DE-birds
   Archives and subscription management for the e-mail group for Delaware birding.
   https://new-lists.princeton.edu/listserv/de-birds.html

Delaware Birding Locations
   Checklist and site guides to 21 of the best birding spots in Delaware by Maurice Barnhill.
   http://www.physics.udel.edu/~barnhill/Birdhtml/delloc2.html

Delmarva Ornithological Society
   Bird club for the Delmarva peninsula. Meets in Wilmington.
   http://www.dosbirds.org/

Mary Scott's Birding Delaware
   Travelogue of a Delaware birding trip.
   http://www.birdingamerica.com/Delaware/

National Wildlife Refuge Bird Checklists
   Seasonal checklists for Bombay Hook NWR and Dover Air Force Base.
   http://www.npwrc.usgs.gov/resource/othrdata/chekbird/r5/10.htm

Tri-State Bird Rescue and Research
   Wildlife rehabilitation organization in Newark.
   http://www.tristatebird.org/