All Posts Tagged ‘North American species

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The simple things in life are often the best and most precious.

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The simple things in life are often the best and most precious.

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[This is an American Toad head study.  Based on DNA sequence analysis,  the American Toad, Anaxyrus americanus, and related North American species of Anaxyrus, are thought to be descended from an invasion of toads from South America prior to the formation of the Isthmus of Panama land bridge, presumably by way of floating on logs or buoyant plant masses.]

Immigrant from South America!  Photo by Thomas Peace 2014

Immigrant from South America! Photo by Thomas Peace 2014