Sentences with phrase «survival during migration»
Despite considerable interest, we still have a lot to learn about BC salmon — factors that determine juvenile survival during migration, susceptibility to disease, as well as how the six salmon species will respond to climate change stressors.
https://www.hakai.org/ Not exact matches
Western gray whales are facing, the large - scale offshore oil and gas development programs near their summer feeding ground, as well as fatal net entrapments off Japan during migration, which pose significant threats to the future survival of the population.
US Secretary of State John Kerry, during a recent trip to Alaska, commented on «climate refugees»: «You think migration is a challenge in Europe today because of extremism, wait until you see what happens when there's an absence of water, an absence of food, or one tribe fighting against another for mere survival.»