Factors Affecting The Reproductive Success of Hatchery- & Wild Male Spring Chinook

Cle Elum Observation Stream

Experimental Approaches To Evaluating RS

Allotting Space For The Populations

Sections Of The Observation Stream Used In 01 & 02

Area In Observation Stream Used In 2003, 04, & 05

Area Allotted Per Female 2001, 2002, & 2003 Populations

Factors Affecting Male Reproductive Success

Null Hypothesis Tested: Males

Types Of Males Used

No Of Fry Used In Pedigree Evaluations

Variation In RS By Sex

RS Of Hatchery Males & Hatchery Jacks Relative To Wild Males

RS Of Hatchery Jacks & Wild Jacks Relative To Wild Males & Each Other

RS Of Hatchery & Wild Precocious Males Relative To Wild Males and Each Other

Factors Affecting Female RS

Factors Affecting Female RS

Egg Deposition “High Density Populations”

Egg Deposition “Low Density Population”

Egg-To-Fry Survival “High Density Populations”

Egg-To-Fry Survival “Low Density Population”

Factors Examined That Could Potentially Affect Female RS: 2001 Lower Pop

Female Body Wt. Vs. No. Of Fry In Pedigree Sample

 Adjusting For Differences In Fecundity & Egg Deposition

Female Body Wt. Vs. No Of Adj Fry In Pedigree Sample

The Effect of Longevity On Female RS 2001 Lower Population

The Effect Of Redd Tenure 2001 Lower Population

The Affect Of Instantaneous Density On Territory Size

The Affect Of Redd Size On Female RS 2001 Lower Population: PED to Adj Fry No.

Calculation Of Nearest Neighbor Distances

Affect Of Instant. Density On Fry No.s/Female (2001 Low Population:Nearest Neighbors)

Date Of Redd Establishment & Female RS 2001 Lower Population

Influence Of Territory Possession On Agonistic Behavior In Females

Relationship Between Agonistic Behavior & Egg-To-Fry Survival: 2001 Lower Population

Fry Production By Territorial & Wandering Females: 2003

Fry In Pedigree Samples Originating From Terr. & Wandering Females

Longevity Of Territorial & Wandering Females

Conclusions: Females

Conclusions: Males