October Bird Walk
Great Marsh Institute 28 MOORES RD, Elverson, PAOctober at GMI is all about Waterfowl, Sparrows and Blackbirds; Rusty Blackbirds that is. The Great Marsh hosts wintering populations of this rapidly declining species and October is when they typically move in. Flocks of several dozen are not uncommon here this time of year. Waterfowl are also on the move. In the past we […]