Coati predators include jaguarundis, anacondas, maned wolves, boa constrictors, foxes, dogs, tayras, ocelots, and jaguars. Such predators include jaguars, ocelots, tayras, boa constrictors, caimans, and collared peccaries. Young boa constrictors eat small mice, birds, bats, lizards, and amphibians. Imperial amazons are preyed on by boa constrictors, broad-winged hawks, common opossums and rats. All the boys collected exotic pets, such as tarantulas, piranhas, and boa constrictors. Some of the lowland paca predators include cats, coyotes, bush dogs, crocodiles, and boa constrictors. Boa constrictors may be an invasive species in Florida. Predators recorded for jaguarundis include boa constrictors, cougars and domestic dogs. Boa constrictors are viviparous, giving birth to live young. Boa constrictors strike when they perceive a threat. With the exception of large constrictors, nonvenomous snakes are not a threat to humans. He kept stick insects, boa constrictors and even an eel in a bath. All kingsnakes are non-venomous, but are powerful constrictors and generally kill their prey through suffocation. The coloring of boa constrictors can vary greatly depending on the locality. From the 1980s on, it has been most commonly observed in boa constrictors.