Search Results - "Dorn, Martin W"

A risk table to address concerns external to stock assessments when developing fisheries harvest recommendations by Dorn, Martin W., Zador, Stephani G.

“…This paper develops a risk table to facilitate incorporation of additional information into the fisheries stock assessment and management process. The risk…”
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Interannual and Spatial Variability in Maturity of Walleye Pollock Gadus chalcogrammus and Implications for Spawning Stock Biomass Estimates in the Gulf of Alaska by Williams, Benjamin C, Kruse, Gordon H, Dorn, Martin W

“…Catch quotas for walleye pollock Gadus chalcogrammus, the dominant species in the groundfish fishery off Alaska, are set by applying harvest control rules to…”
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Advice on West Coast Rockfish Harvest Rates from Bayesian Meta‐Analysis of Stock−Recruit Relationships by Dorn, Martin W.

“…Over the past two decades, populations of rockfish Sebastes spp. off the U.S. West Coast have declined sharply, leading to heightened concern about the…”
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Climate-driven changes in the timing of spawning and the availability of walleye pollock ( Gadus chalcogrammus ) to assessment surveys in the Gulf of Alaska by Rogers, Lauren A, Monnahan, Cole C, Williams, Kresimir, Jones, Darin T, Dorn, Martin W

“…Climate-driven changes in the timing of spawning or migration can affect the availability of fish to surveys designed to monitor their abundance, complicating…”
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Ecosystem response persists after a prolonged marine heatwave by Suryan, Robert M., Arimitsu, Mayumi L., Coletti, Heather A., Hopcroft, Russell R., Lindeberg, Mandy R., Barbeaux, Steven J., Batten, Sonia D., Burt, William J., Bishop, Mary A., Bodkin, James L., Brenner, Richard, Campbell, Robert W., Cushing, Daniel A., Danielson, Seth L., Dorn, Martin W., Drummond, Brie, Esler, Daniel, Gelatt, Thomas, Hanselman, Dana H., Hatch, Scott A., Haught, Stormy, Holderied, Kris, Iken, Katrin, Irons, David B., Kettle, Arthur B., Kimmel, David G., Konar, Brenda, Kuletz, Kathy J., Laurel, Benjamin J., Maniscalco, John M., Matkin, Craig, McKinstry, Caitlin A. E., Monson, Daniel H., Moran, John R., Olsen, Dan, Palsson, Wayne A., Pegau, W. Scott, Piatt, John F., Rogers, Lauren A., Rojek, Nora A., Schaefer, Anne, Spies, Ingrid B., Straley, Janice M., Strom, Suzanne L., Sweeney, Kathryn L., Szymkowiak, Marysia, Weitzman, Benjamin P., Yasumiishi, Ellen M., Zador, Stephani G.

“…Some of the longest and most comprehensive marine ecosystem monitoring programs were established in the Gulf of Alaska following the environmental disaster of…”
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Integrating seabird dietary and groundfish stock assessment data: Can puffins predict pollock spawning stock biomass in the North Pacific? by Sydeman, William J., Thompson, Sarah Ann, Piatt, John F., Zador, Stephani G., Dorn, Martin W.

“…Information on the annual variability in abundance and growth of juvenile groundfish can be useful for predicting fisheries stocks, but is often poorly known…”
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Development of a predation index to assess trophic stability in the Gulf of Alaska by Barnes, Cheryl L., Beaudreau, Anne H., Dorn, Martin W., Holsman, Kirstin K., Mueter, Franz J.

“…Predation can have substantial and long-term effects on the population dynamics of ecologically important prey. Diverse predator assemblages, however, may…”
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Linking climate stressors to ecological processes in ecosystem models, with a case study from the Gulf of Alaska by Rovellini, Alberto, Punt, André E, Bryan, Meaghan D, Kaplan, Isaac C, Dorn, Martin W, Aydin, Kerim, Fulton, Elizabeth A, Alglave, Baptiste, Baker, Matthew R, Carroll, Gemma, Ferriss, Bridget E, Haltuch, Melissa A, Hayes, Adam L, Hermann, Albert J, Hernvann, Pierre-Yves, Holsman, Kirstin K, Liu, Owen R, McHuron, Elizabeth, Morzaria-Luna, Hem Nalini, Moss, Jamal, Surma, Szymon, Weise, Madison T

“…As climate stressors are impacting marine ecosystems and fisheries across the world, ecosystem models that incorporate environmental variables are increasingly…”
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The evaluation of two management strategies for the Gulf of Alaska walleye pollock fishery under climate change by A’mar, Z. Teresa, Punt, André E., Dorn, Martin W.

“…A’mar, Z. T., Punt, A. E., and Dorn, M. W. 2009. The evaluation of two management strategies for the Gulf of Alaska walleye pollock fishery under climate…”
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Characterizing walleye pollock (Theragra chalcogramma) winter distribution from opportunistic acoustic data by Barbeaux, Steven J, Horne, John K, Dorn, Martin W

“…Barbeaux, S. J., Horne, J. K., and Dorn, M. W. 2013. Characterizing walleye pollock (Theragra chalcogramma) winter distribution from opportunistic acoustic…”
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Evaluating alternative estimators of fishery management reference points by Haltuch, Melissa A., Punt, André E., Dorn, Martin W.

“…Fishery management plans for U.S. fisheries are required to specify status determination criteria (e.g. whether the stock is overfished and whether overfishing…”
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Evaluation of threshold management strategies for groundfish off the U.S. West Coast by Punt, André E., Dorn, Martin W., Haltuch, Melissa A.

“…Monte Carlo simulations and equilibrium analyses are used to explore the behavior of threshold management strategies. The analyses explore the medium- to…”
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Evaluating the estimation of fishery management reference points in a variable environment by Haltuch, Melissa A., Punt, André E., Dorn, Martin W.

“…There is strong evidence that low frequency between-year environmental variability, in addition to fishing, is able to affect fish population abundance via…”
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Incorporating ecosystem forcing through predation into a management strategy evaluation for the Gulf of Alaska walleye pollock ( Theragra chalcogramma) fishery by A’mar, Z. Teresa, Punt, André E., Dorn, Martin W.

“…An emerging goal of national and international fisheries management organizations is the development of an ecosystem-based approach to fisheries management…”
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Time-varying predation as a modifier of constant natural mortality for Gulf of Alaska walleye pollock by Dorn, Martin W., Barnes, Cheryl L.

“…Although highly variable in time and space, predation remains the greatest source of mortality for juvenile and lower trophic-level fishes. As such, predation…”
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Steepness for West Coast rockfishes: Results from a twelve-year experiment in iterative regional meta-analysis by Thorson, James T., Dorn, Martin W., Hamel, Owen S.

“…•Steepness measures the strength of recruitment compensation and is hard to estimate.•Regional meta-analysis predicting steepness for Pacific rockfishes have…”
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Parameterizing probabilities for estimating age-composition distributions for mixture models by Kimura, Daniel K, Dorn, Martin W

“…When estimating parameters that constitute a discrete probability distribution {p sub(j)}, it is difficult to determine how constraints should be made to…”
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An ensemble approach to understand predation mortality for groundfish in the Gulf of Alaska by Adams, Grant D., Holsman, Kirstin K., Barbeaux, Steven J., Dorn, Martin W., Ianelli, James N., Spies, Ingrid, Stewart, Ian J., Punt, André E.

“…There is increasing consensus of the need for ecosystem-based fisheries management (EBFM), which accounts for trophic interactions and environmental conditions…”
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Novel catch projection model for a commercial groundfish catch shares fishery by Matson, Sean E., Taylor, Ian G., Gertseva, Vladlena V., Dorn, Martin W.

“…•We developed a novel catch projection model for a commercial catch shares fishery.•The model generates predictions of total and landed catch of fish for…”
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Evaluating total uncertainty for biomass- and abundance-at-age estimates from eastern Bering Sea walleye pollock acoustic-trawl surveys by Woillez, Mathieu, Walline, Paul D., Ianelli, James N., Dorn, Martin W., Wilson, Christopher D., Punt, Andre E.

“…A comprehensive evaluation of the uncertainty of acoustic-trawl survey estimates is needed to appropriately include them in stock assessments. However, this…”
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