SOME RECOMMENDED MATERIALS
1. Checklist of Birds in North Dakota—free—Northern Prairie Wildlife Research Center, Box 1747, Jamestown, ND 58401. (The center has a wealth of other material.) 2. North Dakota Outdoors—official publication of the State Game and Fish Department, 2121 Lovett Avenue, Bismarck, ND 58505. Monthly, $2.00 per year. Single copies can be found on newstands at 25¢. 3. Breeding Birds of North Dakota (Stewart, 1975) ($18.50 plus postage)—Tri-College Center for Environmental Studies, North Dakota State University, Fargo, ND 58102. An exhaustive treatise; good section on habitats. 4. County maps—North Dakota State Highway Department, Capital Grounds, Bismarck, ND 58501. Expensive but very detailed. 5. Refuge checklists, brochures, and maps—free—contact each refuge. Arrowwood National Wildlife Refuge—Edmunds, ND 58476 Audubon National Wildlife Refuge—Coleharbor, ND 58531 Des Lacs National Wildlife Refuge—Kenmare, ND 58746 J. Clark Salyer National Wildlife Refuge—Upham, ND 58789 Long Lake National Wildlife Refuge—Moffit, ND 58560 Lostwood National Wildlife Refuge—Lostwood, ND 58754 Tewaukon National Wildlife Refuge—Cayuga, ND 58013 Upper Souris National Wildlife Refuge—Foxholm, ND 58738