11-18-2008, 04:20 AM
Puerto Rican coquis feed primarily on arthropods. Diet varies with size and age but not gender. Smaller, juvenile frogs eat smaller prey, such as ants. Larger frogs have a more diverse diet, including larger organisms such as spiders, moths, crickets, snails and even small frogs. It seems that more than half of the adult coqui’s diet is made up of roaches and crickets and the remaining half is made up of primarily ants, due to their abundance in the forest. Their mode of predation is the energy conserving ambush method. E. coqui individuals will sit on leaves, not moving at all, until the prey is very close, whereupon they strike. They often move less than 5 cm to reach prey in a strike. E. coqui often remain at profitable foraging sites throughout the night. ("Invasive Species Database", 2005; Duellman and Trueb, 1986; Stewart and Woolbright, 1996)
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