The app, called Pivot, will match GPS data from your mobile device with geolocation data tags on images in a database.

这款名为枢轴的应用能将个人移动设备上的全球定系统数据与数据库的地理定数据标记配。

Now, using satellite images, the plan is to locate every Atlantic and Laptev Sea Walrus, and scientists say this is essential, because climate change means these animals are under threat.

如今，这个计划旨在利用卫星定每一只大西洋海象和拉普捷夫海象，科学家表示这是必要的，因为气候变化意味着这种动物受到了威胁。