Bald Eagle stands on edge of large stick nest on snowy heat haze day

eagle bald eagle nest tree sway heat haze call winter snow bald nature bird wildlife animal predator raptor feather wild outdoor beak freedom symbol bird of prey america avian majestic mother branch sticks head standing ornithology environment patriotism free powerful protect conservation ecology ecosystem incubate eagle nest haliaeetus leucocephalus accipitrid haliaeetus thermal national bird birdwatching updraft