The population returning to near its historical level explains the slowdown in population growth, noted in recent years, better than the idea of ship strikes, the scientists said. (sciencedaily.com)
These results suggest density dependence, not ship strikes, is the key reason for the observed lack of increase. (dotearth.blogs.nytimes.com)
The findings suggest that seasonal speed restrictions on ship traffic may reduce the threat of deadly ship strikes. (sciencedaily.com)