Top 25 Wild Bird Photographs of the Week: Passerines

Most passerines are smaller than typical members of other avian orders. The heaviest and altogether largest passerines are the Thick-billed Raven and the larger races of Common Raven. The foot of a passerine has three toes directed forward and one toe directed backward, called anisodactyl arrangement. This arrangement has evolved in a way that enables … Continue reading Top 25 Wild Bird Photographs of the Week: Passerines