求翻译：灰鲸有两个种群，一种是太平洋种群，在美国比较多，会沿着美国阿拉斯加和墨西哥一带海域进行迁徙，种群数量也较多；另一种是朝鲜种群，主要在俄罗斯、日本、韩国和中国沿海出现，这头灰鲸就是属于“朝鲜种群”。因为过度捕鲸，这个种群的灰鲸数量很少，全世界不到130头。是什么意思？

There are two populations of gray whales, one of the Pacific population in the United States are more along the Alaska, USA and Mexico, the waters along the migration, population size is greater; the other is the Korean population, mainly in Russia, Japan, South Korea and the emergence of China's co

There are two gray whale stocks, and the other is more Pacific stocks, in the United States, Alaska, United States and Mexico along the waters around a large number of movement, stocks, and the other is a Korean stocks, mainly in Russia, Japan, South Korea, and China's coastal areas, there is the fi

The greyback has two populations, one kind is the Pacific Ocean population, quite are many in US, can the sea area carries on the migration along area the American Alaska and Mexico, population quantity are also many; Another kind is the North Korean population, mainly in Russian, Japanese, South Ko

Grey whale has two species, one is the Pacific populations, in the United States, along the United States of Alaska and Mexico carrying out migrations, population a lot; the other is North Korea's population, mainly in Russia, and Japan, and Korea and China appear along the coast, this grey whale is

Grey whale has two species, one is the Pacific populations, in the United States, along the United States of Alaska and Mexico carrying out migrations, population a lot%