In fact, deaths in these mass haulouts are common.

事实上， 在这些大规模拖运中死亡是很常见的。

Now many media reports have quoted scientists as saying that haulouts are getting bigger, and therefore more dangerous, because of global warming.

现在许多媒体报道都援引科学家的话说， 由于全球变暖， 拖运船的规模越来越大，因此也更加危险。

The first large haulout on land was recorded in 2007, when 30,000 walruses were counted on beaches on the Russian side of the Bering Strait.

2007 年记录了第一次陆地上的大规模捕捞，当时在白令海峡俄罗斯一侧的海滩上统计了 30,000 只海象。