Pima County Parks and Recreation: Adventures in Birding – Avilist: The Global Unified Checklist of the World’s

Join a Pima County Conservation Lands and Resources naturalist on Zoom for a monthly exploration of birds, birding, and ornithology.

This summer a momentous event took place – the publication of Avilist, the world’s first unified global checklist of birds. In this episode, we explore this undertaking and look at what it means for birders in the US and Canada.