Assertion: mountain gorilla | /r/HasProperty | ecology
Facets:
Source sentences:
text: The lives of gorillas in the wild was enigmatic until American zoologist George B. Schaller observed the species for many years and published a pioneering study titled, "The Mountain Gorilla: Ecology and Behavior" (1963).
text: It is the work of the expert George Schaller Beals, who traveled to Central Africa to study the mountain gorillas and subsequently published two important books: the mountain gorilla: ecology and behavior in 1963 and the year of the gorilla a year later.