ambiguous_gender
avian
avian_feet
beak
biped
bird
black_beak
black_body
black_feathers
branch
brown_body
brown_feathers
eurasian_tree_sparrow
eyes_closed
feathers
feral
front_view
in_tree
on_branch
oscine
outside
passerine
plant
realistic
restricted_palette
shoudoubutsu
solo
sparrow
tail
tail_feathers
tree
wood
