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Behavioral Ecology of Summer Resident Gray Whales (Eschrichtius Robustus) Feeding on Mysids in British Columbia, Canada

Lei Lani Stelle

出版	Thesis (Ph.D.)--University of California, 2001
URL	http://books.google.com.hk/books?id=jJBLAQAAIAAJ&hl=&source=gbs_api