Winter Crow Roost: 20,000 Crows!!!
Conditions: partly cloudy, wind NW 3MPH, 43F; sunset time 5:01PM Out on Crow Patrol just after sunset time at end of North Main St. in North Andover. Crows seen 1/2 miles in distance staging in trees downriver about 5 minutes after sunset time. This has been a regular staging area as the