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Posts Tagged "avian"

Horned Lark Camouflage

Posted on Feb 9, 2016

Horned Lark Camouflage

This is not exactly the best photo of a Horned Lark ever, but it certainly depicts their unbelievable camouflage. How perfect is this field for a bird with a back like that? Remember that, for the most part, birds – at least those species that possess flight capabilities – do not have to worry about mammals on the ground. This also excludes domestic cats, an introduced creature they are still learning to deal with. Otherwise it is usually very easy to elude mammal predators as a healthy adult bird. How could a red fox or a raccoon sneak up on you in a flock in the middle of an...

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Snow Bunting (Plectrophenax nivalis)

Posted on Feb 3, 2016

Snow Bunting (Plectrophenax nivalis)

While our winter raptor surveys have been rather quiet lately, we have caught glimpses of some other visitors from the high arctic: the Snow Bunting (Plectrophenax nivalis). Our intern, Alex Shipherd, and I have seen these small sparrow-like birds for the past several weeks hanging out around the airport eating grit off the road’s edge and waddling through the deep snow in the fields. I have to say these have become one of my favorite seasonal birds as they just look like winter! Elyse Henshaw Conservation Technician

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Dead Mouse

Posted on Jan 31, 2016

Dead Mouse

This looks like a White-footed Mouse, and it also looks like a cat kill. My dog Zach located it for us, immediately picking up the scent from probably over 50 feet away. A dead rodent with puncture wounds to the body that is left in the snow seems like a cat’s play toy to me. Other mammals or birds would have scooped it up for a meal and made sure to go back for it, even if they had to drop it. This occurs many, many times…millions upon millions…to small birds and mammals each day because of cats. They kill billions each year for no reason whatsoever apart from their own instincts....

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March Speaker – Fabiola Rodríguez

Posted on Jan 28, 2016

March Speaker – Fabiola Rodríguez

Speaker Series Event – March 30, 2016 at 7:00pm with the Roger Tory Peterson Institute Ornithological Club Title: The Ecology and Conservation Challenges of the Honduran Emerald in the Agalta Valley Presenter: Fabiola Rodríguez, Masters in Biology student Institution: Indiana University of Pennsylvania & Indiana University of Pennsylvania Research Institute The Honduran Emerald (Amazilia luciae) is the only endemic bird to Honduras. This hummingbird species is included in the IUCN’s Red List as endangered and its population is considered to be in decline. Honduran Emeralds inhabit...

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Downy Woodpecker

Posted on Jan 20, 2016

Downy Woodpecker

As I speculated a few days ago, this is now the time when you will be finding more birds at your feeders – like this Downy Woodpecker. It goes beyond the ground being frozen, ice covering some food sources, or snow blanketing everything. While it is harder to literally feed, it is also much colder now, and the birds need many more calories in order to survive. A lot of people were inquiring about why their feeders were so quiet towards the end of 2015, and I think it was certainly related to the fact that we had some days with temperatures in the 60s and 70s across the region and...

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