Green sea turtles, like this hatchling in Florida, are endangered due in part to habitat destruction and fishing nets. Keenan Adams/USFWS It wouldn’t make much sense to prohibit people from shooting a threatened woodpecker while allowing its forest to be cut down, or to bar killing endangered salmon while allowing a dam to dry out their habitat. But that’s exactly what the Trump administration is proposing to do by changing how one word in the Endangered Species Act is interpreted: harm.