What Small native cat to North and South America did Carl B. Koford make studies on in the 50's and 70's?
Jaguarundi The jaguarundi ("Puma yagouaroundi") ( ) or eyra cat is a small wild cat native to southern North America and South America. It has been listed as Least Concern on the IUCN Red List since 2002. Its presence in Uruguay is uncertain. The megareserves of the Amazon Basin are probably the only conservation units that can sustain long-term viable populations.
Ctenomys andersoni Ctenomys andersoni, also called Anderson's cujuchi, is a species of tuco-tuco native to Bolivia. Found only in Cerro Itahuaticua, Department of Santa Cruz, at an elevation of around 810 m , the species measures 271 mm in length and has coarse brown and grey hair. It was named after Sydney Anderson, curator of the Department of Mammalogy at the American Museum of Natural History.