Craig Smith photographed this red-winged blackbird at the Assabet River National Wildlife Refuge in Maynard.
Read MoreCraig Smith photographed this red-winged blackbird at Memorial Forest in Sudbury (click on image for a larger view).
Craig Smith photographed this Red-winged Blackbird at Memorial Forest in Sudbury (click on image for a larger view).
Deborah Costine heard the call of Red-winged Blackbirds at Willman Wetlands in Southborough.
Read MoreCraig Smith photographed these Red-winged Blackbirds at Great Meadows National Wildlife Refuge in Concord (click on an image for a larger view).
Read MoreAnne Dykiel photographed this Red-winged Blackbird at Great Meadows National Wildlife Refuge in Concord (click on image for a larger view).
Read MoreCraig Smith photographed this Red-winged Blackbird at Heard Farm in Wayland (click on an image for a larger view).
Craig Smith photographed these male and female Red-winged Blackbirds at Memorial Forest in Sudbury (click on image for a larger view).
Read MoreEllen Sturgis reports hearing her first Red-winged Blackbird of the year at Heath Hen Meadow Brook in Stow.
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