Black (Cinereous) Vulture (adult)
According to Dick Forsman: "The vulture in flight is in its 3rd cal yr, making it 2,5 years old. This can be confirmed from the primary moult."
Copyright
© Copyright 2011 by Robert DeCandido PhD
According to Dick Forsman: "The vulture in flight is in its 3rd cal yr, making it 2,5 years old. This can be confirmed from the primary moult."