A tagged ferruginous hawk exhibits unusual migratory patterns, surprising researchers with her winter stay in Nebraska.

I had visited the area several times during the past week watching from 20 to 34 Ferruginous hawks roosting in a grove of trees south of Idaho Highway 33 near the road that leads to the South Boat ...

The ferruginous hawk continued at Morris Island in Chatham, where other sightings included a semipalmated plover, 12 black-bellied plovers, 200 dunlin, and 8 Northern harriers.

But not a person in sight; never a good sign when arriving at a news event. The search for the rare ferruginous hawk was on. The adjective ferruginous is defined by Merriam-Webster as ...

Collisions with wind turbines are a documented threat to the lives of individual raptors. However, wind development also ...

The rough-legged hawk, the ferruginous hawk and the golden eagle are the only American raptors to have legs feathered all the ...

On a recent cold January day, the Morris Island Loop Trail in Chatham was aflutter with activity — unusual for this time of year. The raptor, which normally roams the open prairies of the ...

Paolo Maffei will be the trip leader for a Central Sierra Audubon Society (CSAS) birding outing Saturday, Feb. 15 along Rock River Road to Salt Springs Valley in Calaveras County. This will primarily ...

Three ferruginous hawks. This repetitive search for one owl species got me wondering about a different owl challenge. Specifically, if I chose the right time of year could I find at least 10 of ...

Recent sightings (through Jan. 21) as reported to Mass Audubon. The ferruginous hawk continued at Morris Island in Chatham, where other sightings included 5 piping plovers, 2 semipalmated plovers ...