animal
animals
avian
beak
bird
birding
birds
birdwatcher
birdwatching
branch
brown
catch
claws
creature
domestic
domesticus
fauna
feather
feathered
feathers
fly
freedom
garden
haussperling
house
hungry
looking
natural
nature
ornithology
passer
passer domesticus
plumage
small
songbird
sparrow
urban
wild
wildlife
wing
wings
young