Assertion: plain spadefoot toad | /r/CapableOf | increase their evolutionary fitness
Facets:
value: contrary to expectation
type: OTHER
Source sentences:
text: Contrary to expectation, female plains spadefoot toads (Spea bombifrons) can increase their evolutionary fitness by preferentially mating with high-quality males of another species, the Mexican spadefoot toad (Spea multiplicata).