Sugerencias de etiquetas
tree swallow
bird
migratory
tachycineta
glossy
wings
tail
white
underparts
bill
brown eyes
palebrown
legs
feet
natural
artificial
cavities
socially monogamous
forest
hirundo bicolor
aerial
insectivore
branch
tree
no people
eyecatching
shimmering
blue
black
pure
narrow
face
forked
wetlands
forager
social
huge
flocks
wintering
swallow
trees
feathers
swift
aerial acrobatics