Life History Characteristics of Oncorhynchus mykiss: Evidence for Anadromous-Resident Reproductive Linkage

Table of contents

Life History Characteristics of Oncorhynchus mykiss: Evidence for Anadromous-Resident Reproductive Linkage

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Background

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Observations

Objectives

Approaches

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Methods Background (Maternal origin microchemistry)

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Sample Sizes

Discriminating life-history samples in the field

Sample Analysis

Otolith Schematic Diagram

Discrimination Criteria for Sr/Ca comparisons

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Age-0 Maternal Origin (one criteria)

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Water Chemistry Analysis

Maternal Origin Conclusions

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Breeding Experiment Conclusions

What Next?

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Author: Rich Carmichael, et al.

Further information:
Oregon Department of Fish and Wildlife

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