This video from the USA says about itself:
13 November 2016
A large Osprey or Fish Eagle takes a rest break in the Backyard and its piercing calls soon have the Mockingbirds, Blue Jays and squirrels upset. I’m not sure they know the big raptor eats only fish! Better not to take a chance….It’s Osprey season now! Although they live here year-round, winter is the time they make their presence known.