Updated assessments of Southern Hemisphere humpback whales from breeding stocks D and G

Bayesian stock assessment methodology is used to update the stock assessments of breeding stocks D and G of the Southern Hemisphere humpback whales. These assessments take into account the recently updated historic catch series, as well as the most recent estimates of current abundance and populatio...

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Bibliographic Details
Main Authors: Johnston, Susan J, Butterworth, Doug S
Format: Report
Language:English
Published: University of Cape Town 2006
Subjects:
Online Access:http://hdl.handle.net/11427/18506
https://open.uct.ac.za/bitstream/11427/18506/1/Johnston_Updated_assessments_2006.pdf
Description
Summary:Bayesian stock assessment methodology is used to update the stock assessments of breeding stocks D and G of the Southern Hemisphere humpback whales. These assessments take into account the recently updated historic catch series, as well as the most recent estimates of current abundance and population trend information as presented at the Southern Hemisphere humpback whale workshop held in Hobart in April 2006. These stock assessments provide estimates of current as well as past abundances. Projections under a zero harvesting strategy are also presented.