求翻译：岛屿灰狐的体重是3到4磅(1.36公斤到1.81公斤)，它不仅是美国体型最小的狐狸，而且是该国数量减少最快的一种动物。由于犬科疾病、金雕的威胁和以前为了保护其他濒危物种对岛屿灰狐进行的大量捕杀活动等多种原因，目前在加州海峡群岛的6座小岛上，仅剩下不到1000只岛屿灰狐。不过这种捕杀活动已经在2003年终止了。是什么意思？

Island gray fox's weight is 3-4 pounds (1.36 kg to 1.81 kg), it is not only the smallest fox in the United States, but also reduce the number of the country's fastest animal. As the canine disease threat to the golden eagle and other endangered species to protect before the island gray fox hunting a

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Island gray Fox's weight is 3 to 4 lbs (1.36 kg to 1.81 kg), it is not only the United States the smallest Fox, but also reduce the number of the country's fastest-growing animal. Due to the threat of canine diseases, gold-engraving and previously in order to protect the other to a large number of e

Island gray fox's weight is 3-4 pounds (1.36 kg to 1.81 kg), it is not only the smallest fox in the United States, but also reduce the number of the country's fastest animal. As the canine disease threat to the golden eagle and other endangered species to protect before the island gray fox hunting a