Hermit Thrush by Carolyn Holland Join us for the 125th annual Christmas Bird Count! We will be counting all of the birds we can see and hear to help track continent-wide trends in bird diversity and abundance. The data collected is used by scientists working to protect bird habitats and populations. Please RSVP to Jessica ... Read more
The December member meeting will feature several short talks by DOS members on activities managed, coordinated and implemented by DOS members and partner organizations. The talks will generally be 10-15 minute overviews of activities implemented over the past year. Birds on the move! Tracking migration using the Motus network. Ian StewartThe Motus tracking system is ... Read more
Photo by Andy Ednie Join the survey! DOS with the cooperation with the National Park Service is embarking on a comprehensive transect survey of the avifauna of the Brandywine Valley (formerly Woodlawn) Tract of First State National Historical Park. The property was preserved for prosperity by William Poole Bancroft with “the vision of open space ... Read more
