Tuna Fishing at Cross Seamount
Dr. John Sibert
Table of Contents:
Tuna Fishing at Cross Seamount
Collaborators
Outline
Offshore Fishing Grounds
Estimated Number of Vessels in the Offshore
Handline Fishery, 1978-86
Sizes of Tagged Tunas
Combined Monthly Production (1991-1995)
Estimated Offshore Catch, 1995
Fishery Management Concerns
Scientific Issues
Offshore Tagging Summary
Integrated Statistical Modeling
Maximum Likelihood Estimation
How do you know your model works?
Model 1:
Model 1
Poisson Likelihood
Model Comparisons
Model 1d
Model 2:
Model 2:
Model 2:
Fishing Mortality
Effort Deviations
PP Presentation
PP Presentation
Parameter Estimates
Fishery Management Concerns
PP Presentation