Problems with Starlings on the bluebird trail (Part 1)
In addition to Messages that have appeared in the Bluebird Mailing Lists on this topic, the following are on the Audubon Society of Omaha website:
Subj: Nest Predator
Date: 5/2/99 5:03:20 PM Central Daylight Time
From: Sialiaman"at"aol.com
Sender: owner-BLUEBIRD-L"at"cornell.edu
Reply-to: Sialiaman"at"aol.com
To: BLUEBIRD-L"at"cornell.edu
Dick Purvis, Anaheim CA
Linda Violett asked about a nest predator and wondered if anyone could
identify it. I am reasonably sure that the predators were starlings. I have had
a very similar happening this year with similar injuries to the young and
spooked adults. Starlings hang in the entrance and reach down as far as they can
and kill the young which they can reach. They also harass the adults and scare
them away. In my case, the starling was perched atop the nestbox when I came
around. The adult bluebirds eventually moved about 200 yards away to another box
and renested. Use of a 1 9?16" entrance makes it easier for the starlings
to reach in. I am thinking of going back to 1 1/2" entrances since WEBL
certainly don't need the larger size. I think many of our "abandoned"
nests are due to starlings chasing the bluebirds away.
In Lindas area there are no squirrels and it doesn't sound like a hawk.
Hawks do not leave injured young.
Subj: Re: Nest Predator
Date: 5/3/99 10:02:08 AM Central Daylight Time
From: birdsfly"at"innercite.com (Hatch Graham)
Sender: owner-BLUEBIRD-L"at"cornell.edu
Reply-to: birdsfly"at"innercite.com
To: Sialiaman"at"aol.com
CC: BLUEBIRD-L"at"cornell.edu
Hi Dick and all:
The folks in Oregon swear that Starlings can reach in the 1-9/16th inch
holes. The larger size seems best suited for Mtn Bluebirds, but I agree with
those who say nothing isgained for Western Blues by going larger than
1-1/2".
Hatch
...
--
Hatch Graham, Editor, Bluebirds Fly! California Bluebird
Recovery Program
El Dorado County "at" 3100 ft, Lat 38°37'43"N, Long 120°37'47"W
-------------------------------------------------------------------------
for the encouragement and conservation of cavity nesters -especially
bluebirds- anywhere in the West
Subj: trapping starlings
Date: 6/8/99 1:14:42 PM Central Daylight Time
From: kridler"at"1Starnet.com (Keith & Sandy Kridler)
Sender: owner-BLUEBIRD-L"at"cornell.edu
Reply-to: kridler"at"1Starnet.com (Keith & Sandy Kridler)
To: BLUEBIRD-L"at"cornell.edu (BLUEBIRD-L)
Keith Kridler Mt. Pleasant Texas
Many people feel that trapping a few starlings will never make a dent in their
population. Just remember that after the civil war (1865) it was determined that
wiping out the buffalo was the only way to pacify the native Americans. The last
of the great southern herd of buffalo was wiped out in 1887 (? give or take a
year) in Taylor County,Texas just south of Abilene. An estimated 80 million
hides were shipped during this time. So if every one would trap the starlings in
their yard..... Starlings prefer a box with about 36 square inch floor space, a
1&3/4" entrance hole about 6-10' in the air and in any type area.
Woods, open or town/country type setting is perfect. Modify the insert trap to
fit the larger hole. They will use any type box they can enter! Every pair of
starlings you trap and get rid of will probably still save a native cavity
nester, their eggs or their young. I have found that using a purple martin house
with 6 traps in it or build a special four trap/four nest compartment box will
work best since you will often catch 2-4 out of every flock coming through.
Starlings seem to hunt nest sites in early to mid morning. In spring I often can
catch a starling or two by 8:30 AM. Best of luck and e-mail me if anyone wants
more info. KK
Subj: STARLINGS/long and grim
Date: 6/8/99 11:12:54 PM Central Daylight Time
From: kridler"at"1Starnet.com (Keith & Sandy Kridler)
Sender: owner-BLUEBIRD-L"at"cornell.edu
Reply-to: kridler"at"1Starnet.com (Keith & Sandy Kridler)
To: BLUEBIRD-L"at"cornell.edu (BLUEBIRD-L)
Keith Kridler coolest May in Texas in about 16 years went the entire month with
a high of 95*F.
Starlings:Were introduced to New York City in the year 1900, fifty years after
the House Sparrow was introduced. They showed up in California in the
1940's, they were first reported nesting in Bluebird boxes with a
1&5/8" entrance in Montana and and the Northwest Canadian provinces in
the 1980's.
They work as a team with 2-4 Pairs of Starlings fighting any size woodpecker and
taking away their home. They will sit for weeks watching the Red Bellies
hammer out a home and then drive them out. They will literally pull the
woodpeckers from the hole while another Starling goes in and cleans the nest and
fights off the woodpeckers. Although they used to only nest close to towns I
have seen them nesting in every available cavity along the Sulfur river here in
east Texas (by the 1970's). This is the remotest part of East Texas and was
where the last Ivory Billed Woodpecker was spotted in our state in the 1940's.
This was the only place in Texas then where you could canoe for a day or two and
never see or hear a human outside of an airplane. Although they are not communal
nesters like Purple Martin's they come to the aid of other Starlings and don't
mind nesting with 2-3 pairs in the same Martin house. If you shoot or trap a
pair feeding young, other starlings will continue feeding and raise them. I have
removed as many as seven other adult Starlings feeding the same young!
Having evolved with man they have learned to clean out any cavity they can enter
since the same man made nest sites in houses and barns last for 100's of
Starling generations. they will remove any cavity nester and their eggs from
Woodducks in size on down! This is the problem. They will clean out any box they
can enter if nest sites are scarce. When they enter a site they will remove any
young and all nesting material and if the sites is too small they go on. I lost
an entire
Martin colony to one pair of Starlings while at work one morning. At noon I came
home to a Martin colony going berserk fighting with a single pair of Starlings.
I had a nasty phone Message from a neighbor asking what I was going to do about
MY birds dumping eggs and baby birds all over their new cars, driveway and
house! By nightfall the house was empty of all young and nesting material was
all over the front yard. The Starlings never attempted to build a nest. I and my
Martin's would have had a wonderful year if someone had just caught this one
pair of Starlings! (I could tell you dozens of stories like the above with
different species affected that I have witnessed! How many have I missed!) They
can easily enter a round hole 1&5/8" diameter. They can and will nest
in boxes with the Peterson 1&3/8"X2&1/4" oval hole. They can
and will escape a 1&1/8" slot entrance! The introduction and spread of
the Starling pretty much coincides with the decline of all cavity nesting birds.
As the Starlings increase in numbers other cavity nesters relying on homes with
a larger entrance CANNOT compete!
Protect your Bluebirds with an entrance hole no larger that 1&9/16"
ROUND. The smallest starling I trapped this spring spent 4 hours trying to
escape a test box with a 1.559" (1&9/16") round hole and couldn't
escape. When placed in a box with an oval 1.489"X1.624"
(1&1/2"X1&5/8") it only needed 4 seconds to escape! Although
the holes are almost identical in square inch size the slight oval easily
allowed the starling to exit! I admire the Starling for their intelligence and
survivability but loath their habits. KK
Subj: starling's reach
Date: 6/14/99 7:58:45 AM Central Daylight Time
From: kridler"at"1Starnet.com (Keith & Sandy Kridler)
Sender: owner-BLUEBIRD-L"at"cornell.edu
Reply-to: kridler"at"1Starnet.com (Keith & Sandy Kridler)
To: BLUEBIRD-L"at"cornell.edu (BLUEBIRD-L)
Keith Kridler Mt. Pleasant, Texas
When struggling to exit a too small hole they seem to be able to reach 3-4"
outside of the box and these are with a 3/4" front. The 1&1/2" and
1`&9/16" sizes don't seem to make any difference in reach. I will try
to trap a few more this week and actually measure the reach. I would say eggs
need to be a minimum of 4" away from the entrance hole but babies will
sometimes go right to the hole and can be pulled out by other predators. KK
Subj: RE:predator reach
Date: 6/21/99 7:13:20 AM Central Daylight Time
From: kridler"at"1Starnet.com (Keith & Sandy Kridler)
Sender: owner-BLUEBIRD-L"at"cornell.edu
Reply-to: kridler"at"1Starnet.com (Keith & Sandy Kridler)
To: BLUEBIRD-L"at"cornell.edu (BLUEBIRD-L)
Keith Kridler Mt. Pleasant, Texas
Linda is right about the reach of Starlings into nestboxes. Barry is located
near Glen Rose Texas and should receive about 20" of rainfall a year and
have 100+ days of 95*F so this cuts down on grubs which the Starlings rely on
for food. Starlings are found in desert country but normally rely on golf
courses and town sprinkler systems (irrigated yards) for feeding grounds. We
spent several days in this area a few years back in prime nesting time and saw
no Starlings and few House Sparrows (a moderate number of Eastern Bluebirds
during a dry spring) and I assume Barry's worst predator will be the Texas sun
and followed by climbing snakes with a possibility of raccoons. I should have
emphasized "HIS" area because the wooden predator guard does seem to
work very well on stopping Starling predation. Barry would you describe your
boxes and any changes in the above birds now and rainfall amounts? Wet years
will increase the range of the Starling and we are really wet for late June.
Like Linda I like deeper boxes. In the 60's my boxes were 4-4&1/2" deep
and then went to 6" deep by the early 70's and now all boxes I build are
7" deep & would go deeper but a 5"x5" box this deep is
getting pretty heavy for children and senior citizens to handle. in most areas I
believe the deeper and larger boxes are safer and will fledge more birds per
clutch. Thanks Linda for allowing us to answer this question better! KK
Subj: Re:egg identification/Starlings removing young
Date: 6/21/99 11:13:25 PM Central Daylight Time
From: kridler"at"1Starnet.com (Keith & Sandy Kridler)
Sender: owner-BLUEBIRD-L"at"cornell.edu
Reply-to: kridler"at"1Starnet.com (Keith & Sandy Kridler)
To: BLUEBIRD-L"at"cornell.edu (BLUEBIRD-L)
Keith Kridler Mt. Pleasant, Texas
cowbird eggs:They can be quite variable in coloring. I have seen them
slightly larger and smaller than normal Eastern Bluebird eggs. You will get some
color "bounce" off of the bluebird eggs making the other speckled egg
blue also. Try shooting the egg by itself now and resend again. Yes I have had
and Larry Zeleny and several others had cowbirds lay eggs in verified
1&1/2" round entrance holes. If you wait until the eggs hatch the
cowbird will have "white" fuzz where as the bluebirds have black.
There maybe other species of birds that could have similar young and eggs, why
not let this youngster grow up and see what it becomes. Someone may have a
first!
Starlings don't remove young for fun or food they are simply cleaning out a
cavity for possible use as a nesting site. When your birds are 5-7 days old
whistle at the entrance hole. many times even if they are in a shallow nest
4" or more from the entrance hole they will thrust their head right out the
entrance and beg for food. This is when starlings, grackles, magpies, jays ETC.
will grab them and drag them out. When the hole darkens often the young also
reach for the hole. Day old chicks (which are blind) will stretch to double
their laying down height to get fed. The chicks which reach the highest normally
get fed first. In Linda's case the survivors learned to stay out of reach of the
entrance hole. Measurements vary tremendously on birds. Some measure the at rest
length and not how far they can stretch so I believe the Starlings have far
greater reach than most believe.
Bluebirds: Harry Krueger and I encountered a pair of Eastern Bluebirds
evicting a nest of 7 young Carolina Chickadees 5 days old along his trail. We
watched the male enter and then exit the box carrying a chickadee baby in it's
bill. It flew 70100 feet and dropped in along a barbed wire fence. I
recovered the baby and it had a crushed head and was just about dead. We scared
off the bluebirds checked the box and there were already 2 young missing, we
drove 3 miles and returned with a hole restrictor and the bluebirds and
chickadees were fighting now over an empty box. I have seen bluebirds attempting
to remove large dead young from their box (they had the head out of the box but
the body was stuck inside) I have never seen them remove a small dead baby but
feel certain if it is 15 days old they could handle the removal. more mini
cams will teach us a lot! KK
Subj: Re: Predator reach
Date: 6/21/99 7:21:34 AM Central Daylight Time
From: jabbest"at"dreamscape.com (Brenda Best)
Sender: owner-BLUEBIRD-L"at"cornell.edu
Reply-to: jabbest"at"dreamscape.com
To: Bluebird-L"at"cornell.edu
Linda,
I missed your original post about the predation at your nestbox, but I
respectfully disagree that a starling was the predator. According to Peterson's
Field Guide, from the tip of the bill to the tip of the tail, a starling is 7.5
to 8.5" long. Exclude about 2" for the tail and we're down to 5.5 to
6.5" long. Given your 7.5 to 8" depth, and assuming a 2" high
nest, a starling would have had to insert its whole body through a 1.5"
diameter hole to reach down to the nest. We all know that we use 1.5"
diameter holes to *exclude* starlings! (You didn't state what size and shape
your box opening was, so I'm assuming the typical hole.)
I also don't believe that starlings would prey on nestlings. If this were the
case, they would have easy pickings in open cup nests! They would have the same
reputation as Blue Jays and Crows.
Brenda
...
Subj: slots for mountain bluebirds/lime
Date: 1/17/00 8:36:07 PM Central Standard Time
From: kridler"at"1starnet.com (Keith & Sandy Kridler)
Keith Kridler Mt. Pleasant, Texas
....OK Mountain bluebirds can enter a 1& 9/16" round hole easily while Starlings cannot. Every issue of "THE BLUEBIRD" has had different people from different parts of North America state that starlings are entering nestboxes with the Peterson oval entrance hole. The latest one has a mention of Starlings entering a 1&1/4"X2&1/4" oval entrance (1/8" narrower than the Peterson oval). This tells me that mountain bluebirds (being smaller than Starlings) could easily enter a slot shorter than 1&1/4" but that Starlings might also be able to enter it!. Many parts of Canada do not have a Starling problem so take needed precautions if they are present. If you have a normal 1" board for a roof it may warp and increase (or decrease) the height of the slot between the front and top. Plywood resists warping especially if over 5 ply's thick....
Date: Wed, 23 Feb 2000 14:18:25 -0600
From: "Bill Darnell" bdarnell"at"centurytel.net
To: grobyak"at"yahoo.com, BLUEBIRD-L"at"cornell.edu
Subject: Re: soaked starlings
Bob:
Try this trap: Go to www.purplemartin.org/forum/ In the top frame which
opens, click archives, (I think) then look for the article which is not too far
down on the "NB Starling Trap." It looks easy to make, has a great
philosophy, and the Purple Martin gang says it really works. The thing looks
like one of those boxes a stinking starling could not keep his nose out of.
Bill Darnell
Savannah, TN 70*, Bluebirds all around.
...
Date: Sat, 18 Mar 2000 09:15:26 -0500
From: Lin Towler aabr"at"wwd.net
To: BLUEBIRD-L BLUEBIRD-L"at"cornell.edu,
"birdky"at"ACS.EKU.EDU" birdky"at"ACS.EKU.EDU
Subject: Bluebird Wars
Coming Soon to a Box Near You! (after putting one up, of course!)
Heard alot of commotion and racket this morning, darted out of the kitchen
and onto the deck in time to see 5 Starlings cussing and carrying on. Seems
Poppa and Momma Bluebird did not like these Darth Vader intruders sitting on
"their" perching area (over the "claimed" Bluebird box) much
fussing and squawking between the group, ended with Poppa Bluebird hanging on
the outside of the box, flying right at the Starling Darth Vader wanna be's and
MAKING them leave the power line perch. Looked like he threw a bowling ball at 5
black "pins" and they scattered. He took over on the "perch"
site, and sang his warning to all others that no one was going to have
"Squatters Rights" in his territory!
Now THAT'S Entertainment!
--
Lin Towler
Boyd County, Kentucky
DeLorme Kentucky Atlas
Page #41, Grid B-10
Date: Sat, 18 Mar 2000 09:37:44 -0500
From: Lin Towler aabr"at"wwd.net
To: BLUEBIRD-L BLUEBIRD-L"at"cornell.edu, "birdky"at"ACS.EKU.EDU"
birdky"at"ACS.EKU.EDU
Subject: Starlings
BTW...Starlings don't seem to like being around a woman with a good aim and
packing a paintball gun loaded with bright florescent pink paintballs. After
splattering one all over one, and of course the splatters hitting the others in
the same tree...they seemed to decide on moving to a better location. *grin*
But they are MUCH prettier now.
Pistol "Paintball" Packin Momma
--
Lin Towler
Boyd County, Kentucky
DeLorme Kentucky Atlas
Page #41, Grid B-10
Date: Sat, 18 Mar 2000 09:10:47 -0600
From: "Bill Darnell" bdarnell"at"centurytel.net
To: aabr"at"wwd.net, "BLUEBIRD-L" BLUEBIRD-L"at"cornell.edu,
birdky"at"ACS.EKU.EDU
Subject: Re: Starlings
Bill Darnell, Savannah, TN
Lat: 35:18:32.407N
Lon 88:10:31.368W
Now, Lin, that is a new one! Shooting a starling with a paintball! Only
problem is you did not kill the rat; but maybe his own kind will reject him for
a while at least. When I was a kid, (long time ago) we used to catch a yard
rooster and paint him a little then turn him loose. He had to fight a lot
because the other roosters did not recognize him. Maybe starlings work the same
way.
Bill
...
Date: Sat, 18 Mar 2000 10:58:42 -0500
From: "Gary Springer" springer"at"alltel.net
To: "BLUEBIRD-L" BLUEBIRD-L"at"cornell.edu, aabr"at"wwd.net
Cc: "Gary Springer" springer"at"alltel.net
Subject: Re: Bluebird Wars
Dear Lin,
I've only seen one starling on my property during breeding season. in 6
years. It landed on top of a nest box that Bluebirds had been investigating. The
male Bluebird chased it away in similar fashion, staying just behind the
starling for over 200 feet until they were both out of sight. Only the Bluebird
returned.
Gary
...
Date: Mon, 27 Mar 2000 09:16:27 -0800 (PST)
From: Rob Yaksich grobyak"at"yahoo.com
To: BLUEBIRD-L BLUEBIRD-L"at"cornell.edu
Subject: starling traps
Rob Yaksich
ABQ, NM
sunny with rain forecast tomorrow (YIPPEE!!)
Hi all! I seem to have misplaced the few working neurons that held all the
starling trap info I've gleaned for the wisdom of the List. It seems that there
were a few websites that were recommended reading, one being the PMCA (Thanks
Dean S.). Beyond that, I'm at a loss.
Here's what I want to try. The Starlings have wised up to my BB gun and Super
Soaker, and are now out my range. Short of using heavier ammo, I was thinking of
building a couple of boxes with traps in them that Starlings could enter, but
Flickers couldn't. The Ash-throated Flycatchers won't be back for a while, so I
want to get rid of some EUST before they arrive. Anyway, I was going to place
these boxes up on poles using a pulley system for easier lowering, etc. The
Flickers here are busily pounding out cavities under the careful scrutiny of the
EUSTs who will move in and usurp the cavity. At least that is their nefarious
scheme, which I fully intend to foil by trapping the bloody things and turning
them into hawk chow!
So, once again, we revisit the subject of starling traps. Sorry for my lax
memory - it's been a bit on the fritz since I found out that I didn't get into
grad school and now have to take the GRE's over again. AAAAAAAAAAAAAAA!!!
THANKS!!!!!
Date: Mon, 27 Mar 2000 23:01:38 -0800
From: "R_C Walshaw" walshaw"at"gte.net
To: "Bluebird Listserve" BLUEBIRD-L"at"cornell.edu
Subject: Rob Yaksich- starling trapping
The Purple Martin Market Place (814-734-4420) has a dynamite starling trap -
I take starlings out of it every day. It is called a nest box trap - last
catalog # I have is ST-HS. Also I put up the plastic super gourds this year and
the little trapdoor traps that fit in these are also a killer on starlings. (I
am using them before the martins arrive, and will also use them if a starling
gets a nest started after the martins are here).
Date: Mon, 17 Apr 2000 07:52:56 -0400 (EDT)
From: hubertrap"at"webtv.net (Joe Huber)
To: BLUEBIRD-L"at"cornell.edu
Subject: #"at"!"at"#&#"at" Starling
Joe Huber Venice Fl. Hi all, To make a trap to catch Starling use a
1-34" to 2" entrance hole size and use a trap plate size of 2"
wide by 4" long. I've used that size for many years.. This trap is
sensitive enough that it will trip with a house wren weight. Joe
Charter member NABS, Charter member OBS, Life member OBS Joe Huber
hubertrap"at"webtv.net
http://community.webtv.net/hubertrap/HOUSESPARROWCONTROL
http://community.webtv.net/hubertrap/RoostingBluebirds
Date: Mon, 17 Apr 2000 22:19:19 -0500
From: "R_C Walshaw" walshaw"at"gte.net
To: "Bluebird Listserve" BLUEBIRD-L"at"cornell.edu
Subject: Rob Yaksich - Starlings!
You are in luck, Doctor!
1. Buy a pellet gun with a 'scope.
2. Call Martin Market place 814-734-4420 and order their ST-HS nest box trap.
It works like a big bluebird house with a built in Huber type trap. Put it on a
post that you can reach easily with a ladder to take birds out of. Some people
even put it on their martin post. I take one or two starlings out of mine every
day.
Date: Wed, 19 Apr 2000 21:22:13 -0700
From: "Nicholas A. Zbiciak" nzbiciak"at"gfn.org
To: "'BLUEBIRD-L"at"cornell.edu'" BLUEBIRD-L"at"cornell.edu
Subject: To New Birders...Finally!...But...
Finally! But...
Yesterday evening, as I was working in my garden, I heard the call of an
Eastern Bluebird. I looked up and saw him about 20 feet up in an oak, 10 yards
behind the fence where I placed a box 6 weeks ago.
I immediately checked the box (First time in two days) and saw no signs of
activity. I strolled to the my park bench about 30 yards away for a cigar and
THEN IT HAPPENED. Papa Bluebird landed on the nest box. He went to the box, to
the fence, back and forth, and actually went inside! The thrill of the moment
was immense. My first bluebird box. My first visit!
I then went for my binoculars and sat in the driveway waiting for any more
action. Then, papa went inside, mamma showed up, landed at the opening and
peered inside at her beau. I must admit, I had not felt this rushed since the
first time I kissed a girl.
I made a few phone calls to friends and boasted about my bluebirds and was
very pleased.
Imagine my outrage this afternoon when I drove in the driveway and observed
two STARLINGS near the box, landing on it, trying to get in. Imagine my having
to come to terms with what I now need to do to allow the Easterns to have the
home I placed for THEM.
There is no decision. I have pulled the screens from my windows and have the
shotgun and shells at bay, waiting for a clear, clean and sure shot.
I will feel no remorse for the taking of these starlings; I will feel that I
have responsibly protected the box for the bluebirds.
If I could not make this decision, I would have to take the box down.
Do you other new birders get it?
Nicholas
Date: Sat, 29 Apr 2000 22:14:20 -0400
From: jsharp9742"at"freewwweb.com
To: BLUEBIRD-L"at"cornell.edu
Subject: Starlings taking over nest??
Hello all from Central Virginia. I have been a "silent" member of
the Bluebird List (under different email names) for about a year. I have learned
a lot from you all and have been so appreciative.
Right now we are excited because we have our first nest of the spring season!
Four chicks have hatched! We are delighted! Last year, in hot August, was the
first successful nesting we have had. So this is only our second set of chicks.
I am curious if anyone knows whether or not Starlings will take over a box?
We saw last week starlings trying to enter the nest box, one with leaves in its
mouth. The mother/father blues were flying around trying to drive them off. We
ran outside and shoed them away multiple times. Finally my husband sat outside
for about an hour to discourage them until it was dark. The next day, the
starlings returned, and I ran out several times. The blues seemed to appreciate
our efforts, as one of them would sit on the nest box and would not fly off when
we ran out. :) The starlings worked in two's - one would fly down to distract
the blues, then the other starling would fly to the nest box when the blues were
chasing the other starling. So we tried to help out by maintaining our human
vigil. But we had to go to work and leave them to fend for themselves. After we
returned that night, no more starlings and the blues are busy feeding the chicks
once again.
I wondered, would the starlings have just taken over the box and built
another nest right ON TOP of the bluebird chicks??? It certainly looked as if
they were going to do that.
Thanks
Judi Sharp
Central Virginia, beautiful day today, partly sunny, about 66 f.
Date: Sat, 29 Apr 2000 22:21:58 -0500
From: "Keith & Sandy Kridler" kridler"at"1starnet.com
To: "BLUEBIRD-L" BLUEBIRD-L"at"cornell.edu
Subject: Re: Starlings
Keith Kridler Mt. Pleasant, Texas
The European Starling cannot enter a 1&1/2" round or even a
1&9/16" round entrance hole. They can enter a 1&5/8" round
entrance and many can enter the
Peterson oval entrance hole that is 1&3/8" wide by 2&1/4"
tall. Purple Martin landlords are using an entrance hole that is
1&3/16" tall and shaped like a half moon to exclude most but not all
Starlings from these type houses. If Starlings are a problem carefully measure
the entrance hole and maybe double the thickness by adding another block of wood
with the 1&1/2" round entrance to make the front about 1&1/2"
thick. This will prevent the Starlings from reaching into the box as far. If
they can enter a nestbox they normally remove all young or eggs and then usually
remove all nesting material as these birds like deep nest cavities. After
removing another bird nest I have seen them move on if the cavity is not big or
deep enough to suit them. When they try to take over a box that contains a nest
they have no idea how big the cavity is until they empty it! They have evicted
Yellow Shafted Flickers and even Wood ducks so a pair of Bluebirds would be no
match for their cunning or strength! KK
Date: Mon, 1 May 2000 15:17:11 -0400
From: "Randy Jones" randyj"at"enter.net
To: jsharp9742"at"freewwweb.com
Cc: "Bluebird Listserve" bluebird-L"at"cornell.edu
Subject: Re: Starlings taking over nest??
Right now we are excited because we have our first nest of the spring season!
Four chicks have hatched! We are delighted! Last year, in hot August, was the
first successful nesting we have had. So this is only our second set of chicks.
CONGRATULATIONS!
I am curious if anyone knows whether or not Starlings will take over a box.
EVERYTHING I'VE READ ON THE SUBJECT IS TO THE EFFECT THAT THE 1 1/2 INCH OPENING
WILL EFFECTIVELY EXCLUDE STARLINGS. WHAT IT WILL NOT DO IS KEEP THE STARLING
FROM STICKING ITS HEAD THROUGH THE HOLE AND PULLING A NESTLING OUT AND EATING
IT. YOUR VIGIL MAY HAVE BEEN VERY HELPFUL TO THEM. TOO BAD YOU HAVE TO WORK,
RIGHT! AND THERE ARE OTHER LARGER BIRDS WHICH WILL ALSO DO THIS. CROWS WILL KILL
FLEDGLINGS IN THE TREES, GRACKLES AND JAYS WILL TRY TO TAKE THEM OUT OF
NESTBOXES. IT IS TRULY A CRUEL WORLD OUT THERE.
BUT WE'LL ALL KEEP ON TRYING, NO MATTER WHAT!
Randy Jones
Allentown PA
Date: Tue, 16 May 2000 13:08:41 -0400
From: "Bruce Burdett" blueburd"at"srnet.com
To: BLUEBIRD-L"at"cornell.edu
Subject: Cookerbird.
To: The Constituency:
Day before yesterday some friends of ours went out to start up their gas cooker,
and when they lifted the lid a bird flew out. Not only that, but the whole
inside of the cooker (about 20" x 12") was filled with an enormous
nest. There were no eggs or babies, so they cleaned it out and cooked their
steak. Yesterday the entire nest was completely rebuilt and there were two eggs
in it, so she gave me a call. (I'm supposed to know everything.) The eggs were
about the same color as Robins' eggs, but somewhat larger and maybe a little
greenish-blue. It went so fast that I never got a good look it it. flightwas
along, rapid, smooth arc. The odd thing about these eggs is that they're lying
right on the bare grill bars. The nest is huge, once
again, but the 'cup' is so thin that there's nothing between the eggs and the
bars. This nest is literally about 20" by 12". It's thick around the
outside, but thin (0 inches) in the center. Sheaid that the bird looked
"dark brown, and about the size of a Bluejay." (She's not a very keen
observer.) Given my poor eyesight and the bird's rapid departure, I can't tell
you much, and I have no idea what it is. I've never seen a nest like this. I
started looking in mybooks at the Mocker and the Cuckoos and the Brown Thrasher.
This nest seems to be made of a mixture of stuff, - grasses, sticks, vines.
Anybody have any idea what I should look up next? Anybody know the Woodcock's
nest?
Bruce Burdett, NH Bluebird Conspiracy, Sunapee NH
blueburd"at"srnet.com
Date: Tue, 16 May 2000 15:45:09 -0400
From: "Bruce Burdett" blueburd"at"srnet.com
To: BLUEBIRD-L"at"cornell.edu
Subject: Cookerbird2
To: Everybody,
The preponderance of evidence is beginning to suggest that this 'Cookerbird' is
none other than our old friend the European Starling. This nest is really HUGE.
The entire grill area of this good-sized cooker is completely covered with this
mess of trash, grass, twigs, roots. I've been checking out all the books I have,
and everything is starting to point in that direction. When my wife gets back
with the car, I'm going to go have a better look.
If it is a Starling, I'll try to talk the folks into doing away with it, but
I doubt that I'll succeed. I don't think they'd even consider it. Irony is, I've
got a pair of Bluebird houses way out in their lawn, one of which was successful
last summer, and I think maybe one has a Bluebird nest in it now.
Thanks to everyone who offered suggestions.
Bruce Burdett, NH
Date: Tue, 16 May 2000 22:04:22 -0500
From: "R_C Walshaw" walshaw"at"gte.net
To: "Bluebird Listserve" BLUEBIRD-L"at"cornell.edu
Subject: Bruce - Cooker nest
Bruce - the nest in the cooker sounds like a starling nest. The eggs sound
right and they will fill a big cavity if it is available. I have had them
completely fill a wood duck box. Bluebird Bob, Northeast Oklahoma.
Date: Wed, 17 May 2000 07:26:38 -0700 (PDT)
From: Koby Prater koby_2004"at"yahoo.com
To: nzbiciak"at"gfn.org
Cc: BLUEBIRD-L"at"CORNELL.EDU
Subject: RE: Cookerbird.
Bruce and Nicholas:
The bird's habit of nesting in a cavity and the blue but larger eggs than a
robin makes me think it is a starling. Anyone else have thoughts?
--- "Nicholas A. Zbiciak" nzbiciak"at"gfn.org wrote:
...
=====
Koby Prater
Seneca, MO (two hours from Tulsa, OK(Up Interstate 44)
koby_2004"at"yahoo.com
Reference Guide- http://www.crosswinds.net/~bluebirdguide/
Best of Bluebird-L- http://members.aol.com/bestofbbl/bblindx.htm
Date: Mon, 22 May 2000 08:47:45 -0700
From: "W.Guglieri" wendyg"at"jps.net
To: kridler"at"1starnet.com, "BLUEBIRD-L" BLUEBIRD-L"at"cornell.edu
Subject: Re: good posts/runts
Wendy Guglieri
Rescue, California
-in the Sierra Nevada foothills 40 mi. east of Sacramento-
wendyg"at"jps.net
...
Keith:
Found this part of your post intriguing. Last week on my golf course trail
came upon a nest that had 2 live WEstern BLuebirds, about 9 or 10 days old, I
think, with 2 dead and decaying nestmates on TOP of them. The female was dead a
few feet from the nest. I removed the dead ones and waited some time - the male
did not appear. I thought that if he was trying to feed the 2 remaining, he
would have at least shoved the dead ones to the side, so assumed he was gone.
None of the 3 had signs of trauma, but it appears that they'd been dead awhile,
and was very difficult to tell. Didn't LOOK like HOuse SParrow attack, though. I
ended up taking the 2 live babies and after warming them up at home and giving
them a couple of feedings of mealworms, fostered them with a neighbor who had 5
nestlings the same age. Hatch banded all 7 the following day - and all looked
well.
The sentence above from your post is what I found interesting, because on the
inside of the box, at about the height I would guess to be the rear end of an
adult bird, there was feces all along one side of the nestbox. There are
definitely EUropean STarlings about. Wondered if this could have been what
happened. Again - saw no signs of trauma - but it was difficult to tell. Do you
think that it could have been EUSTs?
Wendy
Date: Mon, 22 May 2000 22:21:40 -0500
From: "Keith & Sandy Kridler" kridler"at"1starnet.com
To: "BLUEBIRD-L" BLUEBIRD-L"at"cornell.edu
Subject: starlings/dead nestlings
Keith Kridler Mt. Pleasant, Texas
Wendy asked if Starlings could have killed some of her birds nestlings. This
was in reference to the fecal matter plastered on one side of the box. I meant
to post earlier that MANY bird species tend to back up to the nest edge and try
to aim their droppings out over the nest edge. I have seen the Eastern Bluebirds
also plaster the sides of the boxes but this Starling nest was excessive in the
amount hanging on the box sides! I feel certain that her birds died because of
something other than Starlings. We are starting to get many posts about losing
"our" birds. Watch to see if both parents are near. Look to see if
pesticides are being used close to their feeding area. Is weather a factor?
Birds do die of "natural" infections and diseases and often their
young are lost at the same time. It is usually a wild guess when birds die with
no marks upon their body that we can see. Remember that most birds killed by
running into windows have no visible marks on them either. A very slight injury
can be fatal to an animal in the wild while the same injury to a domestic pet
would only be an inconvenience! KK
Date: Tue, 6 Jun 2000 18:40:18 EDT
From: MSBOC"at"aol.com
To: Bluebird-L"at"cornell.edu, nestbox-L"at"cornell.edu
Subject: Bluebirds removing nests?
Hi all,
I have another question for you. One of the women I teach with told me an
interesting story. She said that she had nesting bluebirds. She did not check to
see if and when the babies had fledged exactly, but had been keeping an eye on
things. About ten days ago, certain that everyone had to be gone, she opened the
box, and found it completely empty. She worried that something had happened to
her family. However, a few days later she saw Mom, Dad and babies who came to
eat worms. Now she has a new nest with eggs. My question is: Has anyone ever
heard of bluebirds removing an old nest? She said there was absolutely no sign
of predation around the box. She has a predator baffle. There were no scratch
marks..nor was there any old nesting material at the base of the pole. So...what
do all you old trailmasters think?
Nancy
freezing in Newtown, CT
Date: Tue, 6 Jun 2000 18:28:58 -0500
From: "Keith & Sandy Kridler"
To: "BLUEBIRD-L"
Subject: Re: bluebirds removing nest
Keith Kridler Mt. Pleasant, Texas
Starlings will remove all nesting material from a
nest box IF they can enter the box either through a 1&5/8" round
entrance hole or one slightly oval, or
they can enter the Peterson Oval entrance hole that is 1&3/8" wide and
2&1/4" tall, they can enter slot entrance holes on boxes that are
1&3/16" tall. They tend to remove every blade of grass and then if the
box is not deep or large enough they simply disappear to another nest site. At
my mothers I had 5 baby bluebirds 6 days old in a log I had hollowed out for a
Yellow Shafted Flicker. It was mounted 10 feet off the ground and attached to
the gable end of her shop building. On a Sunday morning at 8 AM they were fine.
She noticed a commotion at 10 AM with starlings and Eastern Bluebirds
fighting and I got there at 2 PM and there was not a single blade of grass or
even any of the sawdust I had placed in the box early in the season for the
Flickers. Had she not seen it happen I never would have known what happened to
the birds or nest. We never found even one of the baby birds or
ever saw the Starlings come back to the box.
I have seen female bluebirds carry a few token
pieces of grass back out of a box while they are building a new nest but seldom
will they remove any
part of an old nest. Unless someone cleaned out the box while you were not there
I would bet on the European Starling. Is it possible that some
children had seen you open the box and they wanted the old nest? Not many
options on this question. Keith Kridler
Date: Tue, 6 Jun 2000 19:35:09 EDT
From: MSBOC"at"aol.com
To: kridler"at"1starnet.com, BLUEBIRD-L"at"cornell.edu
Subject: Re: bluebirds removing nest
In a Message dated 6/6/00 7:30:17 PM Eastern Daylight Time,
kridler"at"1starnet.com writes:
Is it possible that some children had seen you open the box and they
wanted the old nest? Not many options on this question. Keith Kridler
Thanks for your thoughts. Very interesting. The nest that I wrote about was at
someone's house. So given the options, I would suspect starlings. I have
to get the particulars about what kind of box/opening this woman and her husband
have.
Always learning something new...
Nancy
Date: Sat, 17 Jun 2000 07:45:21 -0400
From: Don Cragin dcragin"at"pivot.net
To: BLUEBIRD-L"at"cornell.edu
Subject: Starlings, aggresive
Ok, ok, I know most of you on the list hate European Starlings (and me) very
much, because of their behavior.
I just wanted to ask, a few starlings were entering a box which is a distance
away from the occupied Bluebird box, and the male Bluebird chased them off. The
Bluebird is not even using the box, why should he care? Is this just in his
territory? That's what I think. He also does this to an American Robin which
sits on top of the box to sing.
Also, there is a female Wilson's Warbler that likes to cling to the side of
the box and I think she is getting insects. My boxes are covered in bark, so
they must attract insects. The Bluebird does not bother the Warbler, she is
relatively small, and never makes noise, and enjoyable to watch.
Just wondering.
Derek Cragin
Limington, ME
dcragin"at"pivot.net
Date: Thu, 17 Aug 2000 00:24:20 EDT
From: bluebirdbox"at"cox.net
To: starlingkiller"at"yahoo.com, BLUEBIRD-L"at"cornell.edu
Subject: Re: Starling Problem
Now here is an extreme that we often don't find on our list but some of us
may find interesting. As you all know this is an extreme that I personally don't
support.
In a Message dated 8/15/00 4:01:46 PM Central Daylight Time, starlingkiller"at"yahoo.com
writes:
Subj: Starling Problem
Date: 8/15/00 4:01:46 PM Central Daylight Time
From: starlingkiller"at"yahoo.com (Starlingkiller)
To: bluebirdbox"at"cox.net
I was at your page, where all the bluebird people were yelling about
starlings killing off their blue birds. I have a web page that may be of
interest to you and every other person who posted to the list. Let me know
what you think and if there is anything you think I might add.
http://www.geocities.com/starlingkiller/
Thanks
Steve (aka) Starlingkiller
Jim McLochlin
Omaha, NE
The Bluebird Box = http://audubon-omaha.org/bbbox/index.htm
Best of Bluebird-L Classified = http://members.aol.com/bestofbbl/bblindx.htm
"I'm a Nature Nut, and I hope you are too" - John Acorn
Date: Thu, 17 Aug 2000 06:36:59 -0500
From: "Keith & Sandy Kridler" kridler"at"1starnet.com
To: "BLUEBIRD-L" BLUEBIRD-L"at"cornell.edu
Subject: Re: late nesting/Starling Killer page
Keith Kridler Mt. Pleasant, Texas 104*F yesterday with unbearable heat
index...
I have two baby bluebirds slow cooking in my front yard. 35 nestboxes nearby
and they have chosen the box in full sun. These are from the pair that began
nesting in late Feb. and this is their 5 attempt at laying eggs and fledging
young. First time they nested in a hollowed out log 3&1/2" inside
diameter which ended in abandonment of eggs after a freeze. Second attempt they
moved to a two holed nestbox mounted 7' off the ground on a steel pipe. This
ended in three young dying at twelve days, no wounds and all three were sitting
dead in a normal heads out tails together position in center of nest cup. Third
nesting was back to the log and fledged four young. Then back to the two holed
box and at 8 days into incubation four eggs lost to House Sparrows. (There are
26 different nesting "compartments" visible from this location in my
front yard! The sparrows had lots of choices! This does not include natural
woodpecker cavities or larger nestboxes.))Trapped and trimmed primary wing
feathers on sparrows and released them. Now two of four eggs have hatched and
are ready to fledge. These birds have been nesting for 6 months without the aid
of mealworms. Coolest night in 42 days has been 66*F No day has been cooler than
95*F while nesting this time. There has been no rain since June. These are very
tough birds! KK
Starling killer page: One of our members sent this page to me a week or so
ago. The best information on this page is the BBS maps. You might want to note
that the European Starling hits over 100 birds per square mile across most of
the US in the summer....This means that in many areas they will need 50 cavities
per square mile next spring...We should never have a bluebird box that a
starling is known to be able to enter! All Purple Martin forums have documented
cases of Starlings entering and nesting in cavities with the Starling Resistant
entrance hole that is a 3" wide crescent only 1&3/16" tall. This
is 3/16" narrower than the Peterson Oval entrance hole. Draw a 3"
circle on a piece of paper. Bisect this circle with a straight line so that you
leave an opening no more than 1&3/16" high. Now draw the Peterson oval
hole of 1&3/8" X 2&1/4" tall and carefully cut out the inside
of this entrance hole and super impose it over the crescent. Now tell me than if
hundreds of Starlings are reported using the crescent entrance hole why they are
not entering the Peterson Oval when no one is looking? Even Kevin
Berner head of NABS research states that Starlings can "EASILY ENTER"
the Peterson Oval entrance hole in his nestbox tests. Is it possible that after
more than ten years of documented cases of Starlings using the Peterson Entrance
hole that proponents of this hole are more worried about a "system" or
profits that a very difficult step for the average homeowner/box builder to copy
will generate for them? Thousands of eggs and baby birds are killed every year
in our nestboxes. VERY few people actually see the creature that throws the eggs
out of the box. Most wish to blame the House Sparrow or House Wren. Even people
with the boxes right outside their window seldom see the attacker! Starlings are
usually a hit and run type attack. Just because thousands of bluebirds have
fledged out of the Peterson Entrance hole DOES NOT make it the best choice.
6&1/2 Million Firestone tires are being recalled because of 66 documented
failures....Should we be doing less for our Native cavity nesting birds or is
this tiny percentage of known cases acceptable in "bad" tires or
entrance holes? Yes as in my first post losses are inevitable so why should we
allow the chance that one more type loss that can be prevented with deeper boxes
and a round entrance hole that ANYONE can correctly drill rule how we bluebird!
Keith Kridler firmly on my soap box....:-) again!!
Date: Thu, 17 Aug 2000 07:08:10 -0500
From: "Bill Darnell" bdarnel3"at"bellsouth.net
To: kridler"at"1starnet.com, "BLUEBIRD-L" BLUEBIRD-L"at"cornell.edu
Subject: Re: late nesting/Starling Killer page
I want to add one thing to Keith's great post. He is entirely correct about
the Starling being a "hit and run" attacker! I cannot for the life of
me understand why anyone using the Peterson would not convert it to the 1
1/2" hole. It is a great box design (harder to build) but the birds seem to
really like it.
If you think House Sparrows are killers, you should witness a Starling
attack! They are agressive savages, and can do their dirty work on Bluebirds and
Purple Martins, etc., in literally a minute! They have strong talon-like feet
which can hold, and a sabre for a beak. It is gory. They easily evict Great
Crested Flycatchers, Woodpeckers of all kinds. They usually throw all the
nesting materiel out. Agressive is a understatement!
Bill
TN
Date: Thu, 17 Aug 2000 19:53:23 -0500
From: "Keith & Sandy Kridler" kridler"at"1starnet.com
To: "BLUEBIRD-L" BLUEBIRD-L"at"cornell.edu
Subject: Minnesota bluebirders/this and that
Keith Kridler Mt. Pleasant, Texas High of 107*f this afternoon, last 2
"yard" Bluebirds fledged in the heat and are safely sitting in pecan
trees with young House Finches. Their two holed nestbox registered 105*f inside
it at 6:30 this afternoon with box located in full sun.
Minnesota bluebirders and Peterson entrance hole: For those new to the list I
pick on the Peterson Oval entrance hole about every two months or whenever the
Starling topic comes up! The Minnesota group is one of the best and oldest
groups in the country and the late Dick Peterson was as essential to his area of
the country as Larry Zeleny was to forming the nationwide NABS. I like to point
out from time to time that Starlings can and do enter this oval entrance hole.
Yes "research" shows it to be more popular than the 1&1/2"
round entrance hole in a side by side "taste" test by Eastern
Bluebirds but it has never been tested against boxes that have 1&5/8"
round holes or the 1&7/8" round hole which is just smaller than the
square inch size of the Peterson Oval. Why have they not been tested against
these????? Because the Starling can enter them and they should not be used by
bluebirders....EVERY book and nearly every article states that no entrance hole
should be used that a Starling can enter. Even Doreen's book states this!
Keven Berner tested oval entrance holes this past year that were
1&1/4" wide and 2&1/4" tall which should stop some of the
Starlings and the bluebirds shunned this size oval in a side by side "Taste
Test" with the 1&1/2" round entrance so if you compare an oval
hole (probably 1&3/16" wide by 2&1/4" tall) which will prevent
a starling from entering then the Eastern bluebird will prefer the
1&1/2" round hole!
I do like to jab at this entrance hole but the Minnesota group is really
tough and dedicated and a nicer bunch of bluebirders cannot be found in the
lower 48 states! I like one and all of them, as this single point we disagree on
is just a tiny part of the overall bluebird picture. I try to come across as
fairly rabid and as if I have "no other life" than this issue :-) but
it is only to get you to think about this and reason it out on your own!
This and that: A big "Thanks" to Randy and the others who are
stepping in and answering all the questions coming to the list! Keep up the good
answers!
Newbies: It is best if you read up on Jim Mc. best of bluebird-L as there are
lots of in-depth articles there but for those of you who only have e-mail and do
not have access to the internet we maybe able to get you help with volunteers
copying and pasting these best articles and e-mailing them to you. KK
Date: Fri, 18 Aug 2000 03:20:44 EDT
From: bluebirdbox"at"cox.net
To: BLUEBIRD-L"at"cornell.edu
Subject: The Peterson hole
I want to comment on the peterson hole in regard to comments Keith has made
that starlings can enter the and that Kevin Berner has done research to support
this.
Kevin Berner has indeed done research, the report of which is availalbe at
the following URL
http://members.aol.com/_ht_a/jimmcl/bbbox/nabs/kb1.htm
Kevin Berner's conclusions are " At this point, I would still recommend
oval-holed standard nest boxes as long as the boxes are monitored regularly to
ensure that starlings are not allowed to use the boxes. if regular monitoring is
not possible, then a round hole would be preferable."
My point is regular monitoring should always be a part of any bluebird trail.
Thus there is no reason unless monitoring indicates that starlings are present
in the area of a magnitude to eliminate the Peterson entrance.
In another article on my web site by Wayne Davis he states "A potential
problem with the Peterson entrance is that it is readily accessible to European
Starlings (Sturnis vulgaris). Starlings explored my boxes but did not use any of
them, probably because they are rather shallow (5 inches; 12.5 cm) with a small
floor (4 x 3 1/2 inches; 10 x 8.8 cm). With a deep, roomy box you can expect
problems with starlings. Kridler (1990) built six deep, roomy boxes with
Peterson entrances and had all of them used by starlings. To make a Peterson
type of entrance that is not accessible to starlings you would need to use a 1
1/8 inch (30 mm) bit."
This article is located at:
http://members.aol.com/_ht_a/jimmcl/bbbox/nabs/wd1.htm
Jim McLochlin
Omaha, NE
The Bluebird Box = http://members.aol.com/jimmcl
Best of Bluebird-L Classified = http://members.aol.com/bestofbbl/bblindx.htm
Date: Fri, 18 Aug 2000 19:24:50 -0700
From: "judymellin" judymellin"at"netzero.net
To: bluebirdbox"at"cox.net, BLUEBIRD-L"at"cornell.edu
Subject: Re: The Peterson hole
I have been monitoring for 11 years and only once have had predation- and
that was a Brown-headed Cowbird, which I had firmly believed was too large to
get into a Peterson's box. The bird left two eggs, one of which survived the
entire nesting period in one piece. Luckily, it was sterile and now sits on my
mantel. The presence of the Cowbird that hatched did not affect the health or
development of the Eastern Bluebirds in that box and that really surprised me. I
have had great success with the Peterson's box and am replacing all my existing
boxes with new Peterson's boxes before next spring.
Judy Mellin
Palatine, IL.
...
Date: Sun, 4 Feb 2001 03:07:10 -0800 (PST)
From: Robin Mayhall robinred4"at"yahoo.com
To: BLUEBIRD-L bluebird-l"at"cornell.edu
Subject: starlings
I live in west Tennessee. During the cold winter that we have had, an army of
starlings, blackbirds and such have discovered my birdbath and food. Usually the
bluebirds start checking out my yard about this time of year. I am afraid they
will not stay with the present company. I try to only feed the
"songbirds". Should I stop feeding? I just put up a bluefird feeder
this week. What type of feed should I use to encourage the bluebirds?
Thanks,
Robin
=====
Robin Mayhall
Cordova, TN
Romans 8:28
Date: Sun, 4 Feb 2001 15:50:42 -0500
From: "hbami" hbami"at"netzero.net
To: "Dear Subscribers:" BLUEBIRD-L"at"cornell.edu
Subject: Fw: Blackbirds At Feeders & Birdbaths
----- Original Message -----
From: hbami
To: bluebirdbob1"at"home.com
Sent: Sunday, February 04, 2001 3:37 PM
Subject: Blackbirds At Feeders & Birdbaths
I'm in Michigan & in reply to your questions about starlings &
blackbirds hogging your feeders-Tennessee is far enough south that the birds
you're questioning may be Redwing Blackbirds on their way back up north; they
migrate with Brownheaded Cowbirds & Grackles, so you may have these too; if
that's the case, I'd kill to have these guys in my backyard, but I won't be
seeing them until another month or so, & I just can't wait to see them;
RWBB's are among my very favorites-tho some may disagree with me, I've never
found them to be a problem feeding w/my other birds & I relish them during
the warmer months.
If your visitors are starlings however, that's a totally different situation;
those birds are truly a nasty pest species who eat up every bit of food that
migrating birds depend on-both coming & going-& who not only nest in
every conceivable space a bluebird or other songbird might otherwise use, they
actively seek out & destroy the songbird nests they can get to; I've watched
them destroy finch nests & try in vain for days to get into my bluebird
houses; last year I started shooting them w/my bb gun & destroying their
nests all over my neighborhood-but don't do that until they have babies,because
that's the best way to keep their huge & increasing numbers down; they then
not only have to rebuild the nest, but lay more eggs, which of course I'll get
as well; the huge flocks in my area have seriously diminished since I started
actively getting rid of them.
I'm constantly watching my feeders during the cold months to make sure they
know they're not welcome, but occasionally they slip through; they're so afraid
of me now that all I have to do is clap my hands to simulate a bb gun sound
& they leave the area.
Have you further identified the birds in your yard?
Does anyone else out there have any good anti-starling remedies??
H.Allen
Milford, Mi.
Date: Sun, 4 Feb 2001 23:02:30 EST
From: Lisagm1970"at"aol.com
To: robinred4"at"yahoo.com
Cc: Bluebird-L"at"cornell.edu
Subject: Re: starlings
I live in middle TN and have the same problem. These are mostly the nasty
starlings, and I really haven't found a solution. I just keep clapping my hands
at them. Unfortunately, this also scares away the doves, which are pretty much
the only other birds that hang around when the flock of starlings swoops in. I
would love to here any solution from someone else with this problem.
Lisa Miller
Murfreesboro, TN
Date: Mon, 05 Feb 2001 07:46:37 -0600
From: Eric Clayton eclayton"at"jpusa.org
To: BLUEBIRD-L"at"cornell.edu
Subject: Fighting off starlings
There are hanging tube type feeders called haven feeders which are surrounded
by wire that is only big enough for song birds to enter, but too small for
starlings. There are also bluebird feeders that have a hole in them that
bluebirds enter to eat grubs, similar to the way a bluebird would enter a
nextbox, and again the hole is too small for starlings. This won't help the
ground feeding birds, but it will at least help the others. Check out Grubco.com
and TheWildBirdStore.com.
Eric Clayton
Chicago
Check out our family web site at
http://www.geocities.com/cindysnoopy1018/cindyclayton.html
It's so simple to be wise. Just think of something stupid to say and then
don't say it.
-Sam Levenson
Date: Mon, 5 Feb 2001 08:39:48 -0600 (CST)
From: barbqisus"at"webtv.net (Wayne & sherlyn Neff)
To: BLUEBIRD-L"at"cornell.edu
Subject: starlings
good morning all; we live on a small 5 acre farm in ks and are lucky enough
to have lots of natural cavities for our bb, wrens, squirels, ect to share. and
i have also made 3 nest boxes this winter to help the blues a little more. a few
days ago here came the starlings, devouring the berrys off the natural cedars
and exploring all the nesting places. i have checked with state and local
authorities and have learned it is legal to eradicate the starlings by any means
other than poision. my question to all is would a home coming bb hearing and
ocasional volley of shotgun blasts
Date: Mon, 5 Feb 2001 09:07:12 -0600 (CST)
From: barbqisus"at"webtv.net (Wayne & sherlyn Neff)
To: BLUEBIRD-L"at"cornell.edu
Subject: starlings
good morning all; we live on a 5 acre farm in s ks, we are lucky enough to
have lots of natural cavities for the bb, wrens, squirrels, ect to share. i have
also built 3 nest boxes this winter in hopes of attracting more blues. our bb
have not showed up yet but the starlings have. they are devouring the berries
off the native cedars and exploring all the cavities on the farm. i have checked
with state and local authorities and it is legal to eradicate starlings by any
means other than poison. our blues have not made it back yet and my question is
if they heard an occasional volley of shotgun fire do you think they would be
frightened enough not to stop? i hope a day or two of starling hunting will
solve my problem. thanks if anyone can help;
wayne & sherlyn
attica,ks
60 mi sw wichita
Date: Mon, 5 Feb 2001 16:07:03 EST
From: Dinlows"at"aol.com
To: eclayton"at"jpusa.org, BLUEBIRD-L"at"cornell.edu
Subject: Re: Fighting off starlings
I just bought a wire cage haven feeder and hung my log-suet feeder in that.
It didn't work those darn STARLINGS still got to the suet!!! I"m sooo mad!
Any brain storms out there any one? I thought about a skinnier log?
Linda - Ind.
Date: Mon, 5 Feb 2001 15:42:20 -0600
From: "James P. Walters" james-walters"at"uiowa.edu
To: BLUEBIRD-L"at"cornell.edu
Subject: Re: Fighting off starlings
I just bought a wire cage haven feeder and hung my log-suet feeder in
that.
It didn't work those darn STARLINGS still got to the suet!!! I"m sooo
mad!
Any brain storms out there any one? I thought about a skinnier log?
Linda - Ind.
There are plans for a completely-effective starling-proof suet feeder in the
Minnesota DNR's birdfeeding book by Carol Henderson ("Wild About Birds: The
DNR Bird Feeding Guide" Minn. DNR, 1995 (1-800-657-3757) p. 210).
We've made hundreds of these suet feeders in children's feeder workshops and
they are totally starling-proof.
Jim Walters james-walters"at"uiowa.edu
Johnson County Songbird Project
1033 E. Washington
Iowa City, IA 52240-5248 (319) 466-1134
U.S.A.
Date: Mon, 5 Feb 2001 17:29:48 -0800 (PST)
From: Robin Mayhall robinred4"at"yahoo.com
To: BLUEBIRD-L bluebird-l"at"cornell.edu
Subject: starlings and such
Bluebird fans....
Thanks for the input about trying to get rid of those starlings. I live in a
tight neighborhood, so the bb gun is not possible. (although I still have my bb
rifle from bygone years, I guess I could check it's working condition for a
couple of rounds!)
I have not put feed in the main feeder for the birds for over a week. The
doves have left but the starlings are still checking things out everyday. A few
redpoles and juncos eat from a small bird feeder that I have on the side of the
house.
Also, thank-you Bruce Johnson for your update. I am off this week and hope to
make arrangements to meet you & your wife.
Happy trails, Robin
=====
Robin Mayhall
Cordova, TN
Romans 8:28
Date: Mon, 5 Feb 2001 20:48:47 EST
From: KCBSP"at"aol.com
To: barbqisus"at"webtv.net
Cc: Bluebird-L"at"cornell.edu
Subject: Re: starlings
In a Message dated 2/5/01 10:19:03 AM Eastern Standard Time,
barbqisus"at"webtv.net writes:
off the native cedars and
exploring all the cavities on the farm. i have checked with state and
local authorities and it is legal to eradicate starlings by any means
other than poison. our blues have not made it back yet and my question
is if they heard an occasional volley of shotgun fire do you think they
would be frightened enough not to stop? i hope a day or two of starling
hunting will solve my problem.
thanks if anyone can help;
Kathy Clark New Cumberland, PA
Please check the Bluebird Reference Guide for the address/phone of Andrew
Troyer. He has a trap which acutally looks like a nesting box but which when
starlings enter they will become trapped and can be #$(#($*. Another option he
has are plans for a large V top trap. This is a good time to do this in the
winter. Please get one of his catalogs so you can see some of the options that
are available. If you don't have the reference guide email me and I'll be happy
to provide that information to you.
Date: Thu, 22 Feb 2001 19:36:12 -0500
From: DottyRogers"at"netscape.net
To: BLUEBIRD-L"at"cornell.edu
Subject: Re: ST-1 sparrow trap
Hi all,
Has anyone successfully captured starlings in the ST-1 sparrow trap? I'm
guessing they'd get caught quite nicely in the two outer compartments -- but can
they get through to the middle one -- or are the entry holes too small? I saw
this trap at a meeting and was only thinking about HOSPs at the time.
Hopefully,
Dot; eastern Mass
Date: Fri, 23 Feb 2001 07:51:11 EST
From: Dinlows"at"aol.com
To: DottyRogers"at"netscape.net, BLUEBIRD-L"at"cornell.edu
Subject: Re: ST-1 sparrow trap
I have the ST-1 and I really don't think a starling can get through the
middle hole.
I bought the trap for HOSP only.
Linda - Ind.
Date: Fri, 23 Feb 2001 07:55:42 -0600
From: "Keith & Sandy Kridler" kridler"at"1starnet.com
To: "BLUEBIRD-L" BLUEBIRD-L"at"cornell.edu
Subject: St-1 & sandhill cranes & hybrids
Keith Kridler Mt. Pleasant, Texas heavy rain this AM
The St-1 will indeed capture larger birds including Starlings and even
Kestrels trying to reach the captive House Sparrows. I even caught two
Loggerhead Shrikes at one trap setting. These larger birds cannot get to the
middle compartment and unintended trapped birds can safely be released. The
Starlings can be hand moved to the center compartment as live decoys.
Sandhill cranes are classified as a game bird in many states and only areas
where they are being re introduced are they protected.
Bluebird hybrids: As far back as the 1970's John Lane in Canada was often
reporting as many a 40 hybrids of young bluebirds a year between Mountain and
Eastern Bluebirds. KK
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