Encountering whales: How encounter rates became the basis for managing whaling
Declining rates of encountering whales, including both sighting and catching, were noted by whalers throughout the 19th century, and these declines became the first indication that whaling was adversely affecting whale abundance. The interpretation of declines in both sighting and catch rates proved...
Збережено в:
| Автор: | |
|---|---|
| Формат: | Artigo |
| Мова: | Inglês |
| Опубліковано: |
Septentrio Academic Publishing
2009-09-01
|
| Серія: | NAMMCO Scientific Publications |
| Предмети: | |
| Онлайн доступ: | https://septentrio.uit.no/index.php/NAMMCOSP/article/view/2715 |
| Теги: |
Немає тегів, Будьте першим, хто поставить тег для цього запису!
|