Population density of Sotalia guianensis (Cetacea: Delphinidae) in the Cananéia region, Southeastern Brazil

Population density in cetaceans can be estimated through photo-identification, mark-recapture, land-based observations and visual estimative. We the aim to contribute with conservation strategies, we used line transects (distance method) to estimate the population density of the river dolphin, S. gu...

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Bibliographic Details
Main Authors: Liisa Havukainen, Emygdio Leite de Araujo Monteiro Filho, Gislaine de Fatima Filla
Format: Article
Language:English
Published: Vicerractoría Investigación 2011-09-01
Series:Revista de Biología Tropical
Subjects:
Online Access:http://www.scielo.sa.cr/scielo.php?script=sci_arttext&pid=S0034-77442011000300028