Activities, checklists for Maryland and DC, bird programs, list of hotspots, rare bird photo gallery, guide to hawk watching sites, bird count results, publications, and Maryland/District of Columbia Records Committee reports and lists.
Maryland Ornithological Society
Maryland Ornithological Society (MOS)
2024-06-23
Founded in 1945, the Maryland Ornithological Society promotes the study and enjoyment of birds. Birding activities, publications, and programs are available to members through the state organization or a local chapter.