White-crowned pigeon, patagioenas leucocephala perched on tree branch amidst a forest environment, preening and grooming its feathers, close up shot of a vulnerable bird species

white crowned pigeon patagioenas leucocephala dove bird species animal perch stand tree branch preen groom clean feather plumage beak columbidae florida vulnerable caribbean island coast conservation birdwatching singapore zoo park garden paradise environment mexico head bill tropical coastal forest foliage lush green habitat wild wildlife nature natural behaviour threaten