June 20, 2016
Oriole chick, now much more developed and exercise-flapping its wings. It seemed almost ready to leave nest, June 10 or 11.
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Nesting Baltimore orioles at C&O Canal National Historical Park at Great Falls.
Every five or 10 minutes, one or the other of the adult Baltimore Orioles returned to their pendulous, hanging, nest, with a beak full of food for their recently hatched chicks.