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...
Main Authors: | , , |
---|---|
Format: | Article |
Language: | English |
Published: |
Universidad de Costa Rica
2011-09-01
|
Series: | Revista de Biología Tropical |
Subjects: | |
Online Access: | http://www.scielo.sa.cr/scielo.php?script=sci_arttext&pid=S0034-77442011000300028&lng=en&tlng=en |