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Meet Rusty and Iris, two Great
Horned Owls who can't live in the wild but CAN breed in captivity to help us
learn more about the vocalizations of their species. Rusty was hit by a
car and is blind in his right eye, and Iris's right eye was punctured, leaving
her blind in her right eye also. They are still wild owls and need their
privacy to breed, so they are housed on private property in rural Houston.
But this video stream allows you to share their lives from anywhere in the
world.
YOU CAN HELP!
If you hear or see
something cool on this video stream, please go to
Alice's blog
and post your observations in the comments section along with the time that
it occurred. We've got 24 hours of video from several cameras every day to
sort through, so your observations will help us find and save the important
parts. Important observations include:
-Squawks, hisses, or bill
clacking
-Rusty and Iris preening
each other
-Egg laying
-Bathing
You can also make a
tax-deductible contribution
through the Friends of the Houston Nature Center to support this project. We
have ongoing montly expenses for extra internet bandwidth necessary to stream
the video feeds, as well as miscellaneous expenses like extra infrared
illuminators, a new streaming computer, a heated food table, vet bills, and
other things that may pop up from time to time. You can donate using the
PayPal Donate button below. A PayPal account is not required--you can also
make a donation using a credit card through the PayPal link. Or you can
mail a check (please indicate it's for the Great Horned Owl breeding project)
to:
Friends of the Houston Nature Center
PO Box 731
Houston, MN 55943
Visit
Alice's blog to see a full
listing of all project donors and volunteers.
History of this project
The Houston Nature Center has had a heavy
emphasis on owls since its inception in 2001. Thanks to a Great Horned Owl
named Alice, the Center's only live animal, humans are finally beginning to
understand the language of her species a little bit better.
Alice lives and works with her handler,
Houston Nature Center Director/Naturalist Karla (Kinstler) Bloem. As a
human imprint, Alice views Karla as her mate and thus directs her vocalizations
toward her. In her quest to better understand Alice, Karla found that no
one had ever studied the vocalizations of the Great Horned Owl despite its
status as a common species.
She began recording Alice and the wild owls
in her rural yard who woke her up in the middle of the night. She also
made some recordings at wild nests. But in order to document the
complete vocal repertoire of the species, more detailed recordings around
the nest site before, during, and after incubation and rearing were necessary.
To this end the U.S. Fish and Wildlife
Service and Minnesota Department of Natural Resources have granted Karla permits
to breed a permanently injured pair of Great Horned Owls. They are housed
in a 12 x 36' breeding cage outfitted with remote cameras and microphones so
they can be observed without being disturbed. A 10 x 60' release training
cage is attached to the breeding cage so the young owls can naturally disperse
from their parents and strengthen their flight muscles before eventually being
released.
Click here to see a general diagram of the
cage layout.
This captive breeding situation will help
us:
-Document the complete vocal repertoire of
the Great Horned Owl and associated behaviors
-Track the development of the territorial
hoot in young owls
-Determine the stability of the territorial
hoot of individual owls over time
-Determine if individuals can be identified
by their territorial hoot
-Determine if there are any inherited
territorial hoot characteristics
-Determine the differences in the
territorial hoots of males and females
This research will help future Great Horned
Owl researchers understand their study subjects much better and may prevent the
need for capturing and radio tracking owls to identify individual birds.
It will be a long-term project, and will also serve to start generating the
necessary interest and publicity to create a North American Owl Center in
Houston.
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For
more information about this project contact Karla (Kinstler) Bloem at
507-896-4668 or
nature@acegroup.cc.
Thank you for your support and interest!
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The Owl Pages
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