Search Results - "Koch, Ilana J"

An evaluation of the potential factors affecting lifetime reproductive success in salmonids by Koch, Ilana J., Narum, Shawn R.

“…Lifetime reproductive success (LRS), the number of offspring produced over an organism's lifetime, is a fundamental component of Darwinian fitness. For taxa…”
Get full text

Validation and association of candidate markers for adult migration timing and fitness in Chinook Salmon by Koch, Ilana J., Narum, Shawn R.

“…Recent studies have begun to elucidate the genetic basis for phenotypic traits in salmonid species, but many questions remain before these candidate genes can…”
Get full text

Epigenetic effects associated with salmonid supplementation and domestication by Koch, Ilana J., Nuetzel, Hayley M., Narum, Shawn R.

“…Several studies have demonstrated lower fitness of salmonids born and reared in a hatchery setting compared to those born in nature, yet broad-scale…”
Get full text

Implications of Large-Effect Loci for Conservation: A Review and Case Study with Pacific Salmon by Waples, Robin S, Ford, Michael J, Nichols, Krista, Kardos, Marty, Myers, Jim, Thompson, Tasha Q, Anderson, Eric C, Koch, Ilana J, McKinney, Garrett, Miller, Michael R, Naish, Kerry, Narum, Shawn R, O’Malley, Kathleen G, Pearse, Devon E, Pess, George R, Quinn, Thomas P, Seamons, Todd R, Spidle, Adrian, Warheit, Kenneth I, Willis, Stuart C

“…Abstract The increasing feasibility of assembling large genomic datasets for non-model species presents both opportunities and challenges for applied…”
Get full text

Implications of Large-Effect Loci for Conservation: A Review and Case Study with Pacific Salmon by Waples, Robin S, Ford, Michael J, Nichols, Krista, Kardos, Marty, Myers, Jim, Thompson, Tasha Q, Anderson, Eric C, Koch, Ilana J, McKinney, Garrett, Miller, Michael R, Naish, Kerry, Narum, Shawn R, O'Malley, Kathleen G, Pearse, Devon E, Pess, George R, Quinn, Thomas P, Seamons, Todd R, Spidle, Adrian, Warheit, Kenneth I, Willis, Stuart C

“…The increasing feasibility of assembling large genomic datasets for non-model species presents both opportunities and challenges for applied conservation and…”
Get full text

Dietary tetradecylthioacetic acid supplementation during the fall prevents an increase in body lipid levels but does not influence precocious male maturation rate in juvenile spring Chinook salmon by Pierce, Andrew L., Medeiros, Lea R., Hoffman, Brian, Koch, Ilana J., Narum, Shawn R., Galbreath, Peter F., Nagler, James J.

“…Precocious maturation of male fish as two‐year‐olds occurs at significant rates in spring Chinook salmon hatchery programmes in the Columbia River Basin,…”
Get full text

Epigenetic effects associated with salmonid supplementation and domestication by Koch, Ilana J., Nuetzel, Hayley M., Narum, Shawn R.

“…Abstract Several studies have demonstrated lower fitness of salmonids born and reared in a hatchery setting compared to those born in nature, yet broad-scale…”
Get full text

Precocious Maturation of Hatchery‐Raised Spring Chinook Salmon as Age‐2 Minijacks Is Not Detectably Affected by Sire Age by Galbreath, Peter F., Staton, Benjamin A., Nuetzel, Hayley M., Stockton, Chad A., Knudsen, Curtis M., Medeiros, Lea R., Koch, Ilana J., Bosch, William J., Pierce, Andrew L.

“…Juvenile males produced in spring Chinook Salmon Oncorhynchus tshawytscha hatchery programs can exhibit high rates of maturation in freshwater as 2‐year‐old…”
Get full text

Effects of Supplementation in Upper Yakima River Chinook Salmon by Koch, Ilana J., Seamons, Todd R., Galbreath, Peter F., Nuetzel, Hayley M., Matala, Andrew P., Warheit, Kenneth I., Fast, David E., Johnston, Mark V., Strom, Charles R., Narum, Shawn R., Bosch, William J.

“…To promote recovery of natural salmonid populations, managers are utilizing hatchery supplementation programs to increase abundance of spawners on the spawning…”
Get full text

Plasma 11‐Ketotestosterone in Individual Age‐1 Spring Chinook Salmon Males Accurately Predicts Age‐2 Maturation Status by Medeiros, Lea R., Galbreath, Peter F., Knudsen, Curtis M., Stockton, Chad A., Koch, Ilana J., Bosch, William J., Narum, Shawn R., Nagler, James J., Pierce, Andrew L.

“…High rates of precocious male maturation of spring Chinook Salmon Oncorhynchus tshawytscha as 2‐year‐old minijacks have been observed in Columbia River basin…”
Get full text