A common grackle at Assabet River National Wildlife Refuge in Maynard, photographed by Jim DeLuco.
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Great blue herons at their nest at Assabet River National Wildlife Refuge in Maynard, photographed by Jim DeLuco.
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A red-winged blackbird at Assabet River National Wildlife Refuge in Maynard, photographed by Jim DeLuco.
Jim DeLuco photographed a common grackle, great blue herons in their nest, and a red-winged blackbird at Assabet River National Wildlife Refuge in Maynard.