Assertion: wolf's food | /r/CapableOf | become scarce
Facets:
value: all the time
type: TEMPORAL
Source sentences:
text: When food becomes too scarce and the moose populations decline, some of the wolves that rely on the moose also die out.
text: ‘Survive’ is the operative word there, too, as food is becoming scarcer all the time.
text: In 1987, a new hypothesis proposed that a mammal population could give rise to a larger form called a hypermorph during times when food was abundant, but when food later became scarce the hypermorph would either adapt to a smaller form or go extinct.
text: Stable isotope analysis of dire wolf bones provides evidence that they had a preference for consuming ruminants such as bison rather than other herbivores but moved to other prey when food became scarce, and occasionally scavenged on beached whales along the Pacific coast when available.