作者: J.R. Newby , N.J. DeCesare
关键词: Gestation 、 Zoology 、 Biology 、 Reproduction 、 Fecundity 、 Herbivore 、 Ungulate 、 Pregnancy
摘要: Nutritional condition embodies environmental conditions experienced by animals with survival and reproductive consequences. Body fat is often associated ungulate fecundity; however, other nutr...