Raptor Resource Project Blog

Thursday, December 26, 2013

Birds and Daylight Length

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Dad makes a scrape in the snow Many animals and birds react to daylight length. This phenomenon, known as photoperiodism , allows their ...
Wednesday, December 11, 2013

Lead Poisoning, Toxic Shot, and Lead-Free Hunting

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Volunteer Ron Andrews with lead-poisoned bald eagle On the evening of December 9, 2013, Bob Anderson of the Raptor Resource Project rece...
Friday, October 25, 2013

2013 Decorah Eagle Cam Questions

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We turned on the Decorah eagle cam this morning and questions are rolling in! Here are the answers to the most commonly asked questions so f...

Red-Tailed Hawks and Social Play

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Eaglecrest facilitator mochamamma has captured several videos of young red-tailed hawks squabbling, chasing, and stealing food from one anot...
Wednesday, September 04, 2013

Golden Eagles

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Eaglecrest's nesting golden eagles normally appear only at a distance. But on August 31, an immature eagle decided to show up in cam...
Thursday, August 22, 2013

Getting Wet!

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We talk about weather quite a bit. From wind in the tree to ice and snow on an eagle's back, we watch birds face difficult weather condi...
Wednesday, August 14, 2013

Kestrel Nest Box Update

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The American kestrel prefers open areas with short ground vegetation such as grasslands, meadows, fields, and parks. In urbanized areas, th...
Sunday, June 23, 2013

Great Spirit Bluff Peregrine Falcon Update

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By now most of you are aware that all four young falcons jumped from the nest box at Great Spirit Bluff on June 17th. They were approximate...
Tuesday, June 18, 2013

Great Spirit Bluff Falcons: Intervention, Insects, and Fosterage

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Bugs. Check the video at  http://www.ustream.tv/recorded/34496685/highlight/371827 Bob made a decision today to intervene in the situati...
Monday, June 03, 2013

Avian Parasites

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On May 22, 2013, the falcon eggs at Xcel Energy's Blackdog nest box began hatching. Immature female 16/U laid four eggs and hatched thre...
Friday, May 31, 2013

I Found A Baby Bird...Now What?

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You've found a baby bird. Does it need help? What should you do? The Ustream Decorah Eagle mods made me aware of a flowchart to help ans...
Thursday, May 30, 2013

IR Reflective Feathers and Facial Disks

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While creating owl highlights this morning for our Eaglecrest site, I came across some very close-up footage of a fledgling owl's f...
Wednesday, May 22, 2013

The Riverside Herons, Xcel Energy, and Rob MacIntyre

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The herons return. Thanks to Nora for the cap Two years ago today, Raptor Resource Project Board President Rob MacIntyre suffered cardi...

Camouflage!

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In addition to being silent flyers, owls are remarkably cryptic. This photo shows a barn owl, possibly mother Tess, perched just outside t...
Tuesday, May 21, 2013

Barn Owls Fledging at Eaglecrest

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The barn owls began fledge at Eaglecrest on 5/19/13, when the first barn owl decided it was time to leap from the nest. We wondered how fled...
Friday, May 17, 2013

Happy Endangered Species Day!

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While we are perhaps best known for our work with web cams, the Raptor Resource Project was incorporated as a 501c3 in the late 1980s to hel...
Saturday, April 27, 2013

Avian Infanticide

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On April 24th, the turkey vultures in Missouri laid their first egg. The egg was captured by video-maker Priscillash and celebrated b...
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