Browsing Facultad de Artes y Ciencias by Subject "abundance"
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(Caribbean Journal of Science, Vol. 41, No. 1, 101-107, 2005, 2005-04)Observations of humpback whales (position, number and presence of calf) were obtained from a commercial whale-watching vessel during January to March 1995 to 1997 along the northwestern coast of Puerto Rico. These data ...