Close-up of a falcon in rouse, fluffing feathers against a soft background

falcon bird of prey raptor feathers rouse wildlife nature closeup beak eyes plumage fluffing animal behavior predatory brown fauna avian ornithology soft background detail macro birdwatching conservation biodiversity ecosystem winged talon majestic wild habitat outdoors predator stare sharp watchful alert camouflage adaptation survival elegance powerful graceful flapping grooming animal portrait perch birdlife endangered