Table of contents

Spawner and Redd Characteristics of Wild- and Hatchery-Origin Upper Yakima River Spring Chinook

Snorkel Surveyor Crew

Objectives

Surveys

In-river Redd Surveys

Slide 6

Redd characteristics

Slide 8

Slide 9

Slide 10

Slide 11

Slide 12

Selected variables used in MANOVA

MANOVA Results

Slide 15

Female Size and Spawning Density vs Redd Characteristics

Mean POHP Length (+ 1 sd)

Spawning Density

Correlations between female FL or Spawning Density and redd variables.

Slide 20

Conclusions:

Slide 22

Author: Dave Fast

E-mail: fast@yakama.com