Wednesday, Aug. 27 turned out to be an eventful day, bird-wise. I set out before dawn for the upper reaches of Hoover Reservoir. It was a clear day, and I wanted to secrete myself in a good honey hole ...

The Cairngorms National Park's peregrine falcon population may have halved over the last two decades, according to new research. Scottish Raptor Monitoring Scheme carried out its first park-wide ...

Peregrine falcons, the world’s fastest and most widespread raptors, recovered spectacularly after pesticides that nearly drove them to extinction were banned and captive-bred birds were rewilded, ...

"Papers and discussions of a conference held by the University of Wisconsin from 29 August to 1 September 1965." The peregrine falcon : life history and population literature / Joseph J. Hickey and ...