Wild Neighbors: Junco Testosterone and Water Snake Bites
A couple of odds and ends: Robert Sapolsky, the Stanford neurobiologist, published a collection of his provocative essays a few years back as The Trouble with Testosterone. Where do you begin? Sapolsky was mostly interested in the hormone’s effect on the behavior of East African savannah baboons (see his A Primate’s Memoirs for tales of fieldwork) and on humans. But it’s not just a primate thing, or even a mammalian one. Birds have testosterone too, as do reptiles, amphibians, even fish: a common vertebrate heritage. -more-