THE IMPORTANCE OF BEAVER IN WATERFOWL MANAGEMENT AT THE SENEY-NATIONAL-WILDLIFE-REFUGE

[1] BEARD EB, 1947, UNPUB REPORT FILES F

[2] Bradt G.W., 1947, MICHIGAN BEAVER MANA

[3] BUMP G, 1941, T N AM WILDL C, V6, P300

[4] CARR WH, 1940, BIRD LORE, V42, P141

[5] COOK DAVID B., 1940, JOUR MAMMAL, V21, P397, DOI 10.2307/1374874

[6] Cottam C., 1939, USDA TECH B, V643

[7] EVANS TR, 1948, 10TH MIDW WILDL C AN

[8] FOOTE LE, 1945, STATE B PITTMANROBER, V12

[9] GRASSE JE, 1950, B WYOMING GAME FISH, V6

[10] MABBOTT DC, 1920, USDA B, V862

[1] BEARD EB, 1947, UNPUB REPORT FILES F

[2] Bradt G.W., 1947, MICHIGAN BEAVER MANA

[3] BUMP G, 1941, T N AM WILDL C, V6, P300

[4] CARR WH, 1940, BIRD LORE, V42, P141

[5] COOK DAVID B., 1940, JOUR MAMMAL, V21, P397, DOI 10.2307/1374874

[6] Cottam C., 1939, USDA TECH B, V643

[7] EVANS TR, 1948, 10TH MIDW WILDL C AN

[8] FOOTE LE, 1945, STATE B PITTMANROBER, V12

[9] GRASSE JE, 1950, B WYOMING GAME FISH, V6

[10] MABBOTT DC, 1920, USDA B, V862