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.”

One response to “Single Swallowtail”

  1. […] which I find impossible to identify in motion. That’s the point. Both the Spicebush and the Black Swallowtail (P. polyxenes) mimic the Pipevine Swallowtail (Battus philenor), which evidently tastes disgusting after loading […]

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