When the Endangered Species Act was signed in 1973, it was expected to protect charismatic fauna such as the bald eagle and Yellowstone's grizzly bears.
When the Endangered Species Act was signed in 1973, it was expected to protect charismatic fauna such as the bald eagle and Yellowstone's grizzly bears.
1973年当美国《濒危物种法》生效时，其初始目的是保护一批引人注目的动物，如白头鹰和黄石公园的北美灰熊。