ribbonsealpopulation

Each ribbon seal has four white bands, creating a pronounced black and white pattern. ... This drastically decreased population sizes of ribbon seals. Humans ...

POPULATION TREND: The current population status of ribbon seal populations is unknown because recent censuses have not been conduced. In its most recent ...

Although it is difficult to accurately estimate the total abundance of ribbon seals, scientists have concluded that the range-wide population likely consists of ...

However a total estimate of 240,000 was made in the mid-1970s and, more recently, an estimate of 100,000 - 110,000 seals has been made for the Bering Sea ...

In 2007, it was estimated to be 240,000, with 90,000–100,000 in the Bering Sea and 140,000 as a combined estimate for the two separate breeding populations in ...

The most recent estimate was reported in the 1970s of about 240,000, and a more recent estimate for the Bering Sea population is about 100,000. Since ribbon ...