two orcas, adult and calf, swimming together, on a white background

owl tree hollow bird wildlife predator feathers brown camouflage nature avian raptor nocturnal eyes staring perching wood habitat shelter wise two peeking nest cozy texture bark watchful alert hidden branch wisdom beak tuft ornithology cavity conservation environment plumage stare ear tufts species vertebrate hoot silence foliage roosting cryptic majestic territorial peering observing orcas adult calf swimming together isolated white background generative