Density dependent and independent control of interdecadal variability in Pacific halibut growth and recruitment

2/12/98

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Table of Contents

Density dependent and independent control of interdecadal variability in Pacific halibut growth and recruitment

Introduction

Pacific halibut (Hippoglossus stenolepis)

Pacific halibut life history

Pacific halibut life history

Biological changes in the halibut stock

Weight at age of 14 year old females

Biological changes in the halibut stock

Biological changes in the halibut stock

Gulf of Alaska groundfish biomass trends

North Pacific Climate

Pacific climate variability, 1900-1996

Inverse Salmon Production Regimes

Halibut and salmon production regimes

Ocean Bottom Temperature data, by decade

Long-term (1961-95) average fields

Decadal variation in bottom temperatures

Trends in Ocean Bottom Temperatures

Decadal variation in surface temperature

Conclusions

Future investigations

EOF analysis of ocean bottom temperatures

Temporal history of the ENSO and PDO

Author: IPHC 

Email: hare@iphc.washington.edu 

Home Page: http://www.iphc.washington.edu/Staff/hare/hare.htm