closeup of a cute little titmouse at the entrance of her bird box with food in her beak

closeup cute little titmouse entrance bird box food beak nature wildlife avian bird small adorable feathered feeding nesting cavity birdhouse nature reserve wildlife photography seeds insects foraging animal behavior closeup photography small bird chickadee songbird spring chirping beauty habitat birdwatching wildlife conservation bird feeding nature photography nature closeup cute animals birdwatcher