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المؤلفون: Jüri Tõnisson, Merit Kreitsberg, Sander Säde, Vallo Tilgar, Rauno Veeroja, Anne Kirk
المصدر: Journal of Animal Ecology. 79:169-175
مصطلحات موضوعية: Estonia, Male, Litter (animal), Aging, Pregnancy, Litter Size, Offspring, Ecology, Deer, Biology, Body size, medicine.disease, Fetus, Fertilization, medicine, Animals, Body Size, Female, Animal Science and Zoology, Sex Ratio, Polygyny, Ecology, Evolution, Behavior and Systematics, Sex ratio, Demography