Question: What Small native cat to North and South America did Carl B. Koford make studies on in the 50's and 70's?
Sentence (from "Carl B. Koford"): In the 1950s and again in the 1970s he went to South America where he made studies on species like the Vicuña, the Jaguar, the Ocelot or the Jaguarundi.
Relevant evidence: Yes