Sentences with phrase «sb subpopulation»

-LSB-...] Through the 1980s and early 1990s, observations suggested that the SB subpopulation was increasing.

Amstrup et al. (2001) found that the SB subpopulation may have reached as many as 2,500 polar bears in the late 1990s.

This suggests that the size of the SB subpopulation declined between the late 1990s and 2006, although low precision in the previous estimate of 1,800 precluded a statistical determination.