The search for the rare ferruginous hawk was on. The adjective ferruginous ... yielding a second set of images before flying off out of sight. Scenario number two involves lots of walking towards ...

The ferruginous hawk, known as North America's largest hawk, has been endangered since 2006 under Alberta's Wildlife Act. Now, the Alberta government is updating its plan to improve the predator's ...

But surveying raptor nests using traditional methods requires climbing to the nest or flying over it in a small airplane or helicopter ... Between June 21 and July 6, 2014, we completed UAV surveys of ...