Maine Coast Heritage Trust
Great Pond Mountain Conservation Trust
Blue Hill Heritage Trust
Maine Entomological Society
Friends of Sears Island
Downeast Audubon
Coastal Mountains Land Trust
Hirundo Wildlife Refuge.
Island Heritage Trust
Midcoast Conservancy
Frenchman Bay Conservancy
Woodlawn Museum
cobscookinstitute.org/events
Senator George J. Mitchell Center for Sustainability Solutions
