Southern Yellow-billed Hornbills lose water when they pant, so they only do it in extreme circumstances. Photo Credit: Charles J. Sharp via Wikimedia Commons
Charles-J.-Sharp-Southern_yellow-billed_hornbill_Tockus_leucomelas_beak_open
Southern Yellow-billed Hornbills lose water when they pant, so they only do it in extreme circumstances. Photo Credit: Charles J. Sharp via Wikimedia Commons