Poniendo al lomo rojo de vuelta en el Lago Redfish, veinte años de progreso en el salvamento de la población de salmón más amenazada del noroeste

Fisheries Magazine 2014 – Aquaculture Themed Issue: Paul A. Kline and Thomas A. Flagg RESUMEN: En noviembre de 1991, el Servicio Nacional de Pesquerías Marinas de los Estados Unidos de Norteamérica, ingresó al salmón (Oncorhynchus nerka) en el Acta de Especies Amenazadas de los Estados Unidos (AEA) bajo la categoría de amenazado. Los últimos remanentes.. read more →

Respuesta de los Estados Unidos de Norteamérica a un reporte de virus de anemia infecciosa en salmones en el oeste de Norteamérica

Fisheries Magazine 2014 – Aquaculture Themed Issue: *Kevin H. Amos RESUMEN: Los manejadores de pesquerías a nivel federal, estatal y tribal así como también el público en general y sus representantes electos en los Estados Unidos de Norteamérica (EE.UU.) manifestaron su preocupación ante la sospecha de la presencia del virus de anemia infecciosa (VAIS) cuando por.. read more →

Dose-Dependent Effects of the Clinical Anesthetic Isoflurane on Octopus vulgaris: A Contribution to Cephalopod Welfare

A Journal of Aquatic Animal Health article (http://ow.ly/EpdI2) was recently cited in Science magazine’s “How to anesthetize an octopus” video at: news.sciencemag.org/plants-animals/2014/11/video-how-anesthetize-octopus. Taylor & Francis is providing free access to the full article until December 31, 2014. Abstract Recent progress in animal welfare legislation relating to invertebrates has provoked interest in methods for the anesthesia of cephalopods, for.. read more →

20 Nov 2014
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Fisheries Magazine – January 2015

In this Issue: JOURNAL SUMMARIES • Stocked Piscivores May Be Tougher Than We Thought by Jeff Schaeffer • Increasing Survival Rates of Discarded Red Snapper: Best Release Strategies by Sarah Harrison POLICY COLUMN • Culverts as Culprit and Conservation Choice Thomas E. Bigford ESSAYS AND FEATURES • Broadening the Regulated-River Management Paradigm: A Case Study of the Forgotten.. read more →

Use of Clove Oil and Eugenol to Anesthetize Fingerling Shabut Barbus grypus

Abstract In this study, the efficacy of four doses of clove oil and eugenol were compared to sedate fingerling ShabutBarbus grypus to various stages of sedation and recovery. The results from the present study indicated that effective concentrations were at 50 μL/L for eugenol (induction time: 58 ± 8 s; recovery time: 199 ± 15 s [mean ± SD]).. read more →

18 Oct 2014
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Influence of Habitat Characteristics on Shore-Spawning Kokanee

Influence of Habitat Characteristics on Shore-Spawning Kokanee by Steven L. Whitlock, Michael C. Quist and Andrew M. Dux Abstract Sockeye Salmon Oncorhynchus nerka and kokanee (lacustrine Sockeye Salmon) commonly spawn in both lentic and lotic environments; however, the habitat requirements of shore spawners are virtually unknown relative to those of stream spawners. A laboratory experiment and.. read more →

30 Sep 2014
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New edition of Guidelines for the Use of Fishes in Research

New edition of Guidelines for the Use of Fishes in Research published Guidelines for the Use of Fishes in Research aids researchers and regulatory authorities regarding responsible, scientifically valid research on fish and aquatic wildlife. The 90-page document is intended to provide general recommendations on field and laboratory research, such as sampling, holding, and handling.. read more →

Fisheries Magazine

Highlights of Fisheries Magazine – October 2014 In this Issue: COLUMNS President’s Commentary AFS Communications for the Ages Donna Parrish Policy When Is Sublethal Deadly? Thomas E. Bigford Letter from the Executive Director Fish Have No Nationalities, But Harvest Does Doug Austen   FEATURES Opportunistic Acoustic Telemetry Platforms: Benefits of Collaboration in the Gulf of.. read more →

A New Beginning for South African Native Fish

In an article in this month’s Fisheries, an international collaboration between AFS and South African institutions resulted in South Africa’s first non-native fish eradication using rotenone in February 2012 in the Rondegat River, a small headwater stream in South Africa’s Cape Floristic Region (CFR) that had been invaded by Smallmouth Bass. The CFR is a.. read more →

TRANSACTIONS: Sexual Segregation of Spiny Dogfish

Sexual Segregation of Spiny Dogfish in Fishery-Dependent Surveys in Cape Cod, Massachusetts: Potential Management Benefits Abstract: Commercial gill-net and longline surveys were conducted in the Cape Cod, Massachusetts, area to assess whether the proportion of male Spiny Dogfish Squalus acanthias in the catch changes throughout a normal fishing day (an event frequently observed by local commercial longliners).. read more →

19 Jun 2014
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Fisheries Magazine – July 2014

Highlights of Fisheries Magazine – June 2014 In this Issue: Land Use Threats to Fish Meet Our New Emerging Leaders What Makes an Angler Volunteer? Urgent Recommendations for American Eel Interview: Editors of Foundations of Fisheries Science TO ACCESS FISHERIES: Either click here to go directly to Taylor and Francis OR Members click here and.. read more →

Boom and Bust in Lake Michigan

Lake Michigan’s balancing act Boom and bust: Nature is full of examples of what happens when the balance between predators and prey gets out of whack. But when that balance is between two nonnative species in the vastly altered ecosystem of the Great Lakes, puzzling patterns may emerge. In a recent paper in Transactions of.. read more →

David Bella—Plenary Speaker Abstract for the 144th AFS Annual Meeting

Systemic Distortion David Bella, Oregon State University, Corvallis I have been asked to succinctly convey some lessons involving two related problems not well addressed in your educations. First, distortion of information emerges on vast scales. Second, reductionism—reducing the character of wholes to the character of their parts—misperceives such distortions. Together, these two failures combine to.. read more →

Thierry Oberdorff—Plenary Speaker Abstract for the 144th AFS Annual Meeting

Patterns in Riverine Fish Diversity: A Macroecological Perspective Thierry Oberdorff,  Muséum national d’Histoire naturelle, Paris Here I develop a conceptual framework that views contemporary riverine fish diversity as a product of a series of filters operating at different spatial and temporal scales and combining different processes, the heart of which is the drainage basin. The.. read more →

Ana Parma—Plenary Speaker Abstract for the 144th AFS Annual Meeting

Leveraging Local Experience to Improve Sustainability of Global Fisheries: It Is Not About Tools But Processes Ana Parma, Centro Nacional Patagonico, Puerto Madryn Chubut, Argentina The quest for management approaches to achieve sustainable fisheries has often led to prescriptions of technical fixes and tools for assessment, harvest control, and regulation of access privileges, without due.. read more →

Louis Bernatchez—Plenary Speaker Abstract for the 144th AFS Annual Meeting

Think/Act Globally and Locally; The Essential Contribution of Basic Science Towards Improved Fishery Management Louis Bernatchez, Université Laval, Quebec City Economical and budgetary concerns are increasingly pushing government research funding toward utilitarian research with expected quick return for the industry at the expense of basic science. Investing in utilitarian research has obvious merits, yet this.. read more →

It’s a girl! Sonograms help endangered fish

Even fisheries scientists can have a difficult time determining whether a fish is male or female by just glancing at it. So, imagine if you had a hatchery full of several hundred fish that you hope to breed in order to sustain an endangered species. In a recent article in the North American Journal of.. read more →

What’s a Striped Bass Worth?

Every year, thousands of anglers travel to Southern reservoirs hoping to land a selfie-worthy enormous Striped Bass. But is the cost of stocking Striped Bass justified, especially when there are other species to fish for in these reservoirs that don’t require stocking? In a recent article in the North American Journal of Fisheries Management, scientists.. read more →

Book Review: Walleye and Sauger

  Biology, Management, and Culture of Walleye and Sauger.  Edited by Bruce A. Barton. American Fisheries Society, Bethesda, Maryland.  2011. 600 pages. US$79 Why would a group of fisheries scientists and managers take it upon themselves, under the auspices of the Walleye Technical Committee, North Central Division of the American Fisheries Society, to write this.. read more →

Book Review: Telemetry Techniques

Telemetry Techniques: A User Guide for Fisheries Research Noah S. Adams, John W. Beeman, and John H. Eiler, editors. 2012. American Fisheries Society, Bethesda, Maryland. 543 pages. I would have greatly benefited from reading this book at the start of my Ph.D. It is a thorough and well-organised “Telemetry 101,” for students and senior researchers.. read more →