iguana delicatissima lesser iguana

alligator amphibian animal antillean antilles arboreal biodiversity breeding captive captive-laid claw common conservation conservationists crocodile decline delicatissima destruction diversity ecology ecosystem efforts eggs endangered endemic exotic feral fragmentation frog genetic genus green habitat history hunting hybridization iguana indian infertile instances introduced invasive islands isolation large lesser limited lizard loss management names natural population predation predators prey programs protection recovery reproduction reproductive reptile reptilia serpent severe sister snake species success successful threats toad tortoise turtle vulnerable wildlife zoo