wintercrowroost.com
Crow Patrol: Dec 2018 Pellet Analysis
In early December 2018, the truck depot parking lot along South Canal St. in Lawrence, MA provided ample opportunity to collect ejected pellets from the wintering American and Fish Crows. Each morning, the Crows left behind cast pellets from the night before. From Birds of North America, we learn that Crows casts pellets throughout the