Frogs are primary predators and an important part of the food web.
The primary predators of François' langur are both terrestrial and aerial.
The coyote is the primary predator and studies have shown that marmots make up approximately 20% of coyotes' diet during the summer months.
Birds of prey are the primary predators of rabbits in scrublands.
Wildlife experts estimate that the wolves, the primary predators of Alaska's big-game animals, number no more than 7,000 statewide.
Their primary predators are the lion, spotted hyena and perhaps leopards.
Their primary predators are pumas and domestic dogs.
Nudibranchs or seas slugs are the primary predators of M. membranacea.
After its first year, the primary predators on freshwater drum are humans.