| the role of feral mammals on wildlife infectious disease prevalence in two nature reserves within mexico city limits. | wild and feral medium-sized mammals were live trapped at two natural protected areas within the mexico city limits to determine antibody prevalence for the most common infectious diseases (rabies, toxoplasmosis, and canine parvovirus) in dogs and cats. mammals were trapped during the dry (march-april) and rainy seasons (july-august) of 1996 and 1997. a total of 68 individuals were captured, representing 8 species: opossums (didelphis virginiana), ringtails (bassariscus astutus), spotted skunks ( ... | 2005 | 17312768 |