Backyard and Beyond

Starting out from Brooklyn, an amateur naturalist explores our world.

As John Burroughs said, “The place to observe nature is where you are.”

2 responses to “Black Swallowtail”

  1. When was this taken? I was (inadvertently) hosting one in my apartment which progressed from an egg to a caterpillar to a chrysalis, but hasn’t emerged. I had assumed that it might be an over-winter generation.

    1. This photo 9/14.

Leave a comment