当前位置：首页 >
资源列表 > An Asian invader is threatening to take over the waters outside Washington, D.C. The snakehead, an invasive species of fish, arrived about a decade ago, and its numbers have been growing ever since. Now, wildlife officials are taking an unusual step to blunt the invasion and protect native species. They are encouraging fishermen to fish the snakeheads to extinction.
An Asian invader is threatening to take over the waters outside Washington, D.C. The snakehead, an invasive species of fish, arrived about a decade ago, and its numbers have been growing ever since. Now, wildlife officials are taking an unusual step to blunt the invasion and protect native species. They are encouraging fishermen to fish the snakeheads to extinction.
口语伙伴
