In On the Move, our regular column about migration, we present pairs of distribution maps from eBird that you can use to compare where interesting … Read More “Maps show where to find Swamp Sparrow in winter”
Connecticut
eBird maps show where to watch for Blackpoll Warbler
In On the Move, our regular column about migration, we present pairs of distribution maps from eBird that you can use to compare where interesting birds are at different … Read More “eBird maps show where to watch for Blackpoll Warbler”