Month: March 2020

March 2020: Monarchs Remigrate, Leaving Questions in their Wake

The monarchs started a long, staggered departure in mid-February. On Cerro Pelon, part of the colony stuck with their second roosting site above El Llano until the end of the season. Other pioneers flitted about lower altitude locations along the ravine below the meadow. Every sunny day, monarchs streamed down from their perches, turning La …

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