Billy and Tony sit down with Rich Conroy of the Militia Hill Hawk Watch and of the Dresher, PA Wild Birds Unlimited to chat about the joys of hawk watching and lots of other birding topics in the conversation. Topics … Continue reading →

Billy talked with author Scott Weidensaul about the wonders of bird migration and how urbanite humans can make their city habitats better for avian visitors. Topics include shorebirds, songbirds, raptors, outdoor cats, dogs, urban parks, window collisions, artificial light at … Continue reading →

Tony and Billy talk with one of their urban wildlife heroes, Stan Gehrt, who has been studying Chicago’s coyotes for more than 20 years. Dr. Gehrt has just authored a new book Coyotes Among Us: Secrets of the City’s top … Continue reading →

Tony and Billy talk about one of their favorite critters, the (urban) woodchuck (a.k.a. groundhog, monax, whistle pig, etc.) and its marmot relatives around the globe. Other topics include yellow-bellied and hoary marmots; when iNaturalist makes it look like a … Continue reading →

Tony and Billy got together ostensibly to talk about urban beavers (Castor canadensis), but the conversation wandered far and wide, touching on such subjects as hunting and conservation, rowhouse rednecks, groom cakes, Coleman coolers, the absurdity of private land ownership, … Continue reading →

The biggest animal in Philadelphia (and other port cities) isn’t a deer or a coyote, it’s a fish. We talk with biologist Shannon White about Atlantic sturgeon and her research into their depressingly reduced populations. We talk about how the … Continue reading →

In memory of Scott McWilliams, who passed away from brain cancer recently, we are reposting this episode from 2015. Scott was a great Philadelphian, physician, Billy’s herping buddy and close friend, and an endlessly inquisitive naturalist.

Andrew Budziak traveled from Vancouver to St. John’s and four cities in between to photograph Canadian urban wildlife for his video series Edge of Frame. Billy and Andrew talk about the wildlife he saw and the humans too. You can … Continue reading →

The San Francisco garter snake (Thamnophis sirtalis tetrataenia) is shockingly beautiful and sadly endangered. It’s small range lies within the San Francisco Bay Area (no surprise there), one of the most densely populated regions of the United States. Billy is … Continue reading →

You might only think of them as paths from here to there, but roads are vast structures whose density largely defines urban areas and determine what can survive in them. Darryl Jones, author of A Clouded Leopard in the Middle … Continue reading →