Influence of nutrition on the quality of semen in Jaguars Panthera onca in Brazilian zoos

In Brazilian zoos wild felids in captivity are generally fed meat. However, considering the basic nutritional needs of the domestic cat Felis catus, beef may be deficient in calcium, phosphorus, copper, manganese, vitamins A, D and E, thiamin, folic acid and biotin. The aim of this study was to determine the influence of vitamin (A, […]

Disgusting appetite: Two-toed sloths feeding in human latrines