PIBO Migration Summary (April 11 – 20, 2013)

The weather was mixed and variable from April 11th – 20th. Conditions ranged from dawn temperatures of minus 1 to 15; there was snow, sleet, plenty of rain, and intense lightning storms. As a result, daily abundance and diversity varied considerably as well, from a high of 57 species on the 17th to a low […]

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