Today we meet Costa Rica’s largest species of toucan. The blue-footed, large-beaked, incessant singing chestnut-mandibled toucan. Let’s start with the name game. The chestnut-mandibled toucan (Ramphastos ambiguus swainsonii) is a subspecies of the yellow-throated toucan (Ramphastos ambiguous). There are three subspecies of yellow-throated toucan, with the other two sharing the […]