Open AccessWinter distribution and group composition of humpback whales (Megaptera novaeangliae) off northern Peru
Author(s) -
Aldo S. Pacheco,
S. Silva,
Belén Alcorta
Publication year - 2009
Publication title -
the latin american journal of aquatic mammals
Language(s) - English
Resource type - Journals
eISSN - 2236-1057
pISSN - 1676-7497
DOI - 10.5597/lajam00131
Subject(s) - fishery , geography , fishing , humpback whale , population , juvenile , population structure , oceanography , biology , ecology , demography , whale , geology , sociology