A pair of American Goldfinches (Cardualis tristis) hang upside-down as they feed on thistle seeds from a bird feeder. The feeder is designed to encourage other birds that can't hang upside-down to eat elsewhere.
A pair of American Goldfinches (Cardualis tristis) hang upside-down as they feed on thistle seeds from a bird feeder. The feeder is designed to encourage other birds that can't hang upside-down to eat elsewhere. Ron Edmonds AP
A pair of American Goldfinches (Cardualis tristis) hang upside-down as they feed on thistle seeds from a bird feeder. The feeder is designed to encourage other birds that can't hang upside-down to eat elsewhere. Ron Edmonds AP