Orinoco crocodile, Crocodylus intermedius) or meager remnants of habitat (the Chinese alligator, Alligator sinensis). By the early 1970s, many of those had been badly affected by decades of unrestricted harvest. Three million American alligators had been killed in Louisiana between 1880 and 1933. Seven million caiman skins had been exported from Brazil’s state of Amazonas between 1950 and 1965. In