One is the presence of large foreign fishing ships in the area.

其一是该地区出现了大型外国渔船。

Since 2013 the government has required heavy goods vehicles and fishing ships to be equipped with BeiDou devices.

自2013年起，政府已要求重型货车和渔船配备北斗设备。

But fishing ships in the area did not report a whale decline.

但该地区的渔船并未报告鲸鱼数量减少。

There were some scientists traveling on the fishing ship Bedford. From where they stood on the ship, they could see a strange object on the shore.

捕鱼船白德福号上，有几个科学考察队的人员。他们从甲板上望见岸上有一个奇怪的东西。