'In parrots these are zygodactyl -- the first & fourth are turned backwards'
toes
PARROTS: In parrots these are zygodactyl -- the first & fourth are turned backwards
In parrots these are zygodactyl -- the first & fourth are turned backwards
In parrots these are zygodactyl -- the first & fourth are turned backwards
PARROTS
toes
PARROTS