How many sea lions were there in 2000?

In 2000 Steller sea lions were estimated to have a global population of about 85000 a decline of more than 50% since 1960 when an estimated 240-300000 Steller sea lions lived worldwide. This sea lion can be found from the North Pacific Ocean from California to northern Japan.

Northern Sea Lion Distribution and Abundance 1956-80 - JSTOR

بواسطة TR Loughlin · 1984 · تم اقتباسها في عدد 171 — Abstract The present distribution and abundance of the northern sea lion (Eumetopias jubatus) was determined from surveys made between 1975 and 1980 and ...

Sea otter mystery - Sea lion data - cmast

Figure 3 is estimated numbers of Stellers sea lions (all ages) in Alaska from 1956 to 2000. There was a rapid decline in western sea lion population from ...

Life table for male South American sea lions from 2000 to 2008 (n = 210)

Download Table | Life table for male South American sea lions from 2000 to 2008 (n = 210) from publication Improvement in Survivorship The Key for ...

Steller Sea Lion - the Seal Conservation Society!

It was estimated in 2000 that the total range-wide number of Steller sea lions was roughly about 85000 down from an estimated 240-300000 in 1960.

Californian Sea Lion - the Seal Conservation Society!

There are three subspecies of Zalophus californianus. The California sea ... Many of the prey species of California sea lions are also commercially fished ...

As Go the Sea Lions So Go the Fishermen - Los Angeles Times

12‏/10‏/2000 — The worlds largest species of sea lion is starving to death. ... The bottom line is we are taking too many fish from the North Pacific in ...

Sea Lion - an overview | ScienceDirect Topics

South American sea lions are considered non-migratory although many individuals make ... There are presently seven sea lion species in five genera.

The demographic decline of a sea lion population followed multi-decadal ...

بواسطة K Adame · 2020 · تم اقتباسها في عدد 17 — Although many marine mammal populations can withstand and recover from ... there is a resident population of California sea lions (Zalophus ...

Steller Sea Lion – Biology Fast Facts - Marine Mammal Research Unit

Colouring When dry Steller sea lions are a tan to golden-brown colour and darken ... In May dominant males (9 years and older) establish their breeding ...