1:26:38

Origins and Evolutionary History of Birds

1:18:04

Getting to Know Your Gulls

1:25:05

The Ups and Downs and Ins and Outs of Southern California's Avifauna

52:51

Arjan Dwarshuis talks Breaking the Global Big Year Birding Record/New Book (Exclusive Interview)

1:14:02

Decrypting Dark Raptors

1:04:43

Bay Nature Talk: Snowy Plovers

2:03:08

How to Study and Memorize Bird Songs (and just about anything else)

40:44

There Is No Such Thing as a "Raptor"