Ivory-Billed Woodpecker

Ivory-Billed Woodpecker – The Rarest Species of All Of those birds reliably recorded within the last few years, the ivory-billed woodpecker (Campephilus principalus) appears to be the most endangered entire species (i.e. not just a sub-species or race).  There are/were two sub-species — Campephilus principalus principalus of the south-eastern USA, of which most experts have … Continue reading Ivory-Billed Woodpecker