Humpback whales and other marine mammals off Costa Rica and surrounding waters, 1996-2001

Citation:

Rasmussen, K., J. Calambokidis, and G.H. Steiger. 2001. Humpback whales and other marine mammals off Costa Rica and surrounding waters, 1996-2001. Report of the Oceanic Society 2001 field season in cooperation with Elderhostel volunteers. Cascadia Research, 218½ W Fourth Ave., Olympia, WA 98501. 22pp

Abstract:

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