Seasonal abundances of the harbor seal (Phoca vitulina richardsi Gray 1864), at Punta Banda Estuary (B.C., Mexico)
In order to know the present abundance and seasonal variability of the seals (Phoca vitulina richardsi Gray, 1864) hauling at the inner northwest portion of Punta Banda Estuary (Baja California, Mexico), 40 counts were carried out between November 1988 and August 1990. The average abundance during...
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| Үндсэн зохиолчид: | , , |
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| Формат: | Artigo |
| Хэл сонгох: | Inglês |
| Хэвлэсэн: |
Universidad Autónoma de Baja California
1992-03-01
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| Цуврал: | Ciencias Marinas |
| Нөхцлүүд: | |
| Онлайн хандалт: | http://www.cienciasmarinas.com.mx/index.php/cmarinas/article/view/903 |
| Шошгууд: |
Шошго байхгүй, Энэхүү баримтыг шошголох эхний хүн болох!
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