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Page 5847, results 146151 - 146175

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Reproduction of raccoons (Procyon lotor) in North Dakota
E.K. Fritzell
1978, American Midland Naturalist (100) 253-256
Necropsies and observations of captive and radio-equipped individuals provided reproductive data from a raccoon population in the northern prairies. The mean parturition date of adult females was 8 May and the mean litter size was 4.8. Only two of the 14 yearling females examined prior to 1 July were pregnant;...
Nutrient requirements of fishes
G. Post, G. L. Rumsey
1978, Book chapter, Nutrient Requirements of Domestic Animals, 3rd revised edition : National Research Council, Subcommittee on Laboratory Animal Nutrition
No abstract available at this time...