[Maine-birds] prehistoric call signals local FOY Great Blue Heron in Gardiner

Standing in the driveway this morning I heard a prehistoric croaking call from overhead and looked up to see two high migrating Great Blue Herons, my FOY in Gardiner.

 

Jeff

 

Jeff Wells, Ph.D.

Senior Scientist, International Boreal Conservation Campaign

Science and Policy Director, Boreal Songbird Initiative