A re-examination of the timing of pupping for Steller sea lions Eumetopias jubatus breeding on two islands in Alaska
Steller sea lions are distributed from Japan to the California coast, USA, and population demographics vary spatially, with populations in some regions increasing while others are declining. To assess changes in population size, aerial surveys are conducted annually to quantify pup production. The t...
Main Authors: | , , , |
---|---|
Format: | Article |
Language: | English |
Published: |
Inter-Research
2017-02-01
|
Series: | Endangered Species Research |
Online Access: | https://www.int-res.com/abstracts/esr/v32/p213-222/ |