Tag: birds of prey

April 20, 2022

TWS2021: Persecution still a major problem for golden eagles

Despite protections, illegal shooting continues to plague golden eagles in the United States. Researchers wanted to learn why these emblematic birds are still persecuted in many parts of the country....

August 31, 2021

Songbirds fuel merlin migration

Blood on predatory merlins’ beaks and talons is revealing the prey that propel merlins on their annual migrations. Merlins migrate between the boreal forests of Canada and Alaska down as...

October 2, 2020

TWS2020: Ospreys nest successfully on phone towers

Researchers reveal a strong signal that ospreys nesting on cellphone towers have similar productivity and success rates when raising young than their counterparts nesting in other areas. “We determined that...

June 12, 2020

Microplastics detected in birds of prey for first time

For the first time, researchers have detected microplastics in the guts of birds of prey. These tiny particles, which may come from clothes, cosmetics or the breakdown of larger plastics...

June 28, 2016

A falcon legacy

Skip Ambrose hasn’t missed an American peregrine falcon (Falco peregrinus) nesting season in 40 years. Through binoculars and spotting scopes, he has watched the population on the upper Yukon River...

January 5, 2016

Low Altitude Soaring Gives Vultures a Competitive Edge

Low-flying vultures may be gaining a competitive edge when it comes to sniffing out the best hunk of carrion. Researchers tracking the flying habits of turkey vultures (Cathartes aura) and...

November 16, 2015

Wild Cam: Massive Study Reveals Raptor Ranges

A massive camera trap project is revealing range data on eagles, hawks, vultures and other birds of prey. The AppalachianEagles project has generated over 3 million photos so far from...