Search Results - "Habicht, Christopher"

Harnessing the power of regional baselines for broad‐scale genetic stock identification: A multistage, integrated, and cost‐effective approach by Hsu, Bobby, Habicht, Christopher

“…In mixed‐stock fishery analyses, genetic stock identification (GSI) estimates the contribution of each population to a mixture and is typically conducted at a…”
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Molecular Evaluation of the Mating Dynamics of Snow Crab (Chionoecetes opilio) in the Eastern Bering Sea by Slater, Laura M., Gaeuman, William, Cheng, Wei, Kruse, Gordon H., Habicht, Christopher, Pengilly, Douglas

“…ABSTRACT Snow crab (Chionoecetes opilio) in the eastern Bering Sea (EBS) supports a valuable crab fishery that harvests large males. To better understand the…”
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Reduced relative fitness in hatchery‐origin Pink Salmon in two streams in Prince William Sound, Alaska by Shedd, Kyle R., Lescak, Emily A., Habicht, Christopher, Knudsen, E. Eric, Dann, Tyler H., Hoyt, Heather A., Prince, Daniel J., Templin, William D.

“…Previous studies generally report that hatchery‐origin Pacific Salmon (Oncorhynchus spp.) have lower relative reproductive success (RRS) than their…”
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Salmon hatchery strays can demographically boost wild populations at the cost of diversity: quantitative genetic modelling of Alaska pink salmon by May, Samuel A, Shedd, Kyle R, Gruenthal, Kristen M, Hard, Jeffrey J, Templin, William D, Waters, Charles D, Adkison, Milo D, Ward, Eric J, Habicht, Christopher, Wilson, Lorna I, Wertheimer, Alex C, Westley, Peter A H

“…Hatcheries are vital to many salmon fisheries, with inherent risks and rewards. While hatcheries can increase the returns of adult fish, the demographic and…”
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Multiplex preamplification PCR and microsatellite validation enables accurate single nucleotide polymorphism genotyping of historical fish scales by SMITH, MATT J, PASCAL, CARITA E, GRAUVOGEL, ZAC, HABICHT, CHRISTOPHER, SEEB, JAMES E, SEEB, LISA W

“…Incorporating historical tissues into the study of ecological, conservation and management questions can broaden the scope of population genetic research by…”
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Source-sink estimates of genetic introgression show influence of hatchery strays on wild chum salmon populations in Prince William Sound, Alaska by Jasper, James R, Habicht, Christopher, Moffitt, Steve, Brenner, Rich, Marsh, Jennifer, Lewis, Bert, Creelman Fox, Elisabeth, Grauvogel, Zac, Rogers Olive, Serena D, Grant, W Stewart

“…The extent to which stray, hatchery-reared salmon affect wild populations is much debated. Although experiments show that artificial breeding and culture…”
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Single nucleotide polymorphisms unravel hierarchical divergence and signatures of selection among Alaskan sockeye salmon (Oncorhynchus nerka) populations by Gomez-Uchida, Daniel, Seeb, James E, Smith, Matt J, Habicht, Christopher, Quinn, Thomas P, Seeb, Lisa W

“…Disentangling the roles of geography and ecology driving population divergence and distinguishing adaptive from neutral evolution at the molecular level have…”
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Single‐Nucleotide Polymorphisms (SNPs) under Diversifying Selection Provide Increased Accuracy and Precision in Mixed‐Stock Analyses of Sockeye Salmon from the Copper River, Alaska by Ackerman, Michael W., Habicht, Christopher, Seeb, Lisa W.

“…Genetic markers are increasingly being used to ascertain the population of origin of individuals or mixtures of individuals in complex aggregations of Pacific…”
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Spawning Habitat and Geography Influence Population Structure and Juvenile Migration Timing of Sockeye Salmon in the Wood River Lakes, Alaska by McGlauflin, Molly T., Schindler, Daniel E., Seeb, Lisa W., Smith, Christian T., Habicht, Christopher, Seeb, James E.

“…The strict homing of sockeye salmon Oncorhynchus nerka results in reproductively isolated populations that often spawn in close proximity and share rearing…”
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Homing of Sockeye Salmon within Hidden Lake, Alaska, Can Be Used to Achieve Hatchery Management Goals by Habicht, Christopher, Tobias, Terri M, Fandrei, Gary, Webber, Nathan, Lewis, Bert, Grant, W. Stewart

“…The supplementation of natural populations of Pacific salmon Oncorhynchus spp. with hatchery fish poses unique management challenges. Two such challenges…”
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Single‐Nucleotide Polymorphic Genotypes Reveal Patterns of Early Juvenile Migration of Sockeye Salmon in the Eastern Bering Sea by Seeb, Lisa W., Seeb, James E., Habicht, Christopher, Farley, Edward V., Utter, Fred M.

“…We estimate patterns of nearshore migration in the eastern Bering Sea for out‐migrating Bristol Bay sockeye salmon Oncorhynchus nerka in their first year at…”
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Genetic and Ecological Divergence Defines Population Structure of Sockeye Salmon Populations Returning to Bristol Bay, Alaska, and Provides a Tool for Admixture Analysis by Habicht, Christopher, Seeb, Lisa W., Seeb, James E.

“…We examined the population genetic diversity and structure of sockeye salmon Oncorhynchus nerka spawning in tributaries of Bristol Bay, Alaska, a region that…”
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Single nucleotide polymorphisms unravel hierarchical divergence and signatures of selection among Alaskan sockeye salmon by Gomez-Uchida, Daniel, Seeb, James E, Smith, Matt J, Habicht, Christopher, Quinn, Thomas P, Seeb, Lisa W

“…Disentangling the roles of geography and ecology driving population divergence and distinguishing adaptive from neutral evolution at the molecular level have…”
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Source-Sink Estimates of Genetic Introgression Show Influence of Hatchery Strays on Wild Chum Salmon Populations in Prince William Sound, Alaska: e81916 by Jasper, James R, Habicht, Christopher, Moffitt, Steve, Brenner, Rich, Marsh, Jennifer, Lewis, Bert, Fox, Elisabeth Creelman, Grauvogel, Zac, Olive, Serena DRogers, Grant, W Stewart

“…The extent to which stray, hatchery-reared salmon affect wild populations is much debated. Although experiments show that artificial breeding and culture…”
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HIGH FREQUENCY OF K-ras MUTATIONS IN PINK SALMON EMBRYOS EXPERIMENTALLY EXPOSED TO EXXON VALDEZ OIL by Roy, Nirmal K., Stabile, Joseph, Seeb, James E., Habicht, Christopher, Wirgin, Isaac

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Smaller Effective Population Sizes Evidenced by Loss of Microsatellite Alleles in Tributary-Spawning Populations of Sockeye Salmon from the Kvichak River, Alaska drainage by Habicht, Christopher, Olsen, Jeffrey B, Fair, Lowell, Seeb, James E

“…We tested signals of historical reductions in effective population size within populations of sockeye salmon Oncorhynchus nerka returning to Bristol Bay,…”
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High frequency of K-ras mutations in pink salmon embryos experimentally exposed to Exxon valdez oil by Roy, Nirmal K., Stabile, Joseph, Seeb, James E., Habicht, Christopher, Wirgin, Isaac

“…Previous studies demonstrated reduced survivorship of pink salmon embryos from populations in Prince William Sound, Alaska, USA, that were exposed to Exxon…”
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Coded Wire Tag Placement Affects Homing Ability of Pink Salmon by Habicht, Christopher, Sharr, Samuel, Evans, David, Seeb, James E.

“…Coded wire tags (CWTs) are routinely injected into the snouts of Pacific salmon Oncorhynchus spp. as fry to estimate contributions of tagged populations to…”
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