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 “Light on the Face of the Water”

  1. I think those are called optical caustics.

    check our here:

    http://newdharmabums.blogspot.com/2013/08/caustic-observations.html

    and here:

    http://en.wikipedia.org/wiki/Caustic_(optics)

    (sorry, I don’t remember the html to make those actual links)

    1. Thanks for these, Paul!

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