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Distribution and abundance of western gray whales off northeastern Sakhalin Island, Russia, 2001’003
In 2001’003, >60,000 km of aerial surveys and 7,700 km of vessel surveys were conducted during June to November when critically endangered Korean–Okhotsk or western gray whales (Eschrichtius robustus) were present off the northeast coast of Sakhalin Island, Russia. Results of surveys in all years...
| Autores principales: | , , , , , , |
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| Formato: | Texto |
| Lenguaje: | English |
| Publicado: |
Springer Netherlands
2007
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| Materias: | |
| Acceso en línea: | https://www.ncbi.nlm.nih.gov/pmc/articles/PMC2798039/ https://www.ncbi.nlm.nih.gov/pubmed/17703367 http://dx.doi.org/10.1007/s10661-007-9811-2 |