Pesca Artesanal Y Biología de Los Tiburones Capturados en Isla Fuerte

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Publisher : Eae Editorial Academia Espanola
ISBN 13 : 9783847353706
Total Pages : 144 pages
Book Rating : 4.3/5 (537 download)

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Book Synopsis Pesca Artesanal Y Biología de Los Tiburones Capturados en Isla Fuerte by : Ivan Dario Martinez Dallos

Download or read book Pesca Artesanal Y Biología de Los Tiburones Capturados en Isla Fuerte written by Ivan Dario Martinez Dallos and published by Eae Editorial Academia Espanola. This book was released on 2011-12-24 with total page 144 pages. Available in PDF, EPUB and Kindle. Book excerpt: Se caracterizo la pesca artesanal de Isla Fuerte, Caribe Colombiano, durante los meses Septiembre a Diciembre del 2007, mediante el registro de datos de la extraccion pesquera diaria de las unidades economicas de pesca que arriban a los principales puertos de desembarco de la isla despues de sus faenas. A partir de la informacion colectada y de las observacion en campo se clasifico la pesca artesanal en tres tipos diferentes: pesca artesanal de sustento, pesca artesanal comercial y pesca artesanal de tiburon; para cada una de los cuales se determinaron los volumenes, abundancias y tallas de las especies registradas, asi mismo los artes de pesca empleados, los caladeros de pesca visitados y la captura por unidad de esfuerzo (CPUE). Adicional a esto se tuvieron en cuenta algunos aspectos biologicos de las especies de tiburon capturadas como Indices biologicos (IGS, IHS y FK) y Habitos troficos.

Algunos aspectos biologicos de los peces con interes comercial capturados por la flota camaronera en el Pacifico Colombiano

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Publisher :
ISBN 13 :
Total Pages : pages
Book Rating : 4.:/5 (879 download)

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Book Synopsis Algunos aspectos biologicos de los peces con interes comercial capturados por la flota camaronera en el Pacifico Colombiano by : Fernando Londono Dominguez

Download or read book Algunos aspectos biologicos de los peces con interes comercial capturados por la flota camaronera en el Pacifico Colombiano written by Fernando Londono Dominguez and published by . This book was released on 1977 with total page pages. Available in PDF, EPUB and Kindle. Book excerpt:

Evaluación biológico pesquera de la desembocadura del Canal del Dique...

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Publisher :
ISBN 13 :
Total Pages : pages
Book Rating : 4.:/5 (879 download)

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Book Synopsis Evaluación biológico pesquera de la desembocadura del Canal del Dique... by : Marlene Solano C.

Download or read book Evaluación biológico pesquera de la desembocadura del Canal del Dique... written by Marlene Solano C. and published by . This book was released on 1996 with total page pages. Available in PDF, EPUB and Kindle. Book excerpt: La evaluación biológico pesquera de la desembocadura del Canal del Dique realizada a través de encuestas estructuradas de captura durante los meses de enero a octubre de 1994 permitió llevara a cabo un inventario de las especies explotadas con línea de mano, estableciéndose además el esfuerzo pesquero promedio, la CPUE y la producción total estimada durante el período de estudio. El esfuerzo promedio fue de 35 ± 17 canos/día y la captura por unidad de esfuerzo promedio de 7,13 ± 5 kg/canoa/día. Se observaron diferencias marcadas en la CPUES entre el período de mayor influencia del canal (aguas altas) y el de menor aporte de agua dulce (aguas bajas), siendo respectivamente de 4,01 ± 1,7 kg/cano/día y 8,16 ± 8,5 kg/canoa/día. La producción total estimada para el período de estudio fue de 65.468 kg. Se determinó que las especies principalmente explotadas y de mayor interés comercial en el área son Trichiurus lepturus y Elops saurus. Además se estudia la frecuencia de tallas y los principales ítems alimenticios para las especies capturadas. Adicionalmente, se realiza una evaluación limnológica determinando temperatura, salinidad superficial y abundancia de zooplancton.

La pesca artesanal en las costas de Jalisco y Colima

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Publisher :
ISBN 13 :
Total Pages : 108 pages
Book Rating : 4.:/5 (318 download)

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Book Synopsis La pesca artesanal en las costas de Jalisco y Colima by :

Download or read book La pesca artesanal en las costas de Jalisco y Colima written by and published by . This book was released on 2004 with total page 108 pages. Available in PDF, EPUB and Kindle. Book excerpt:

Tropical Stream Ecology

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Publisher : Elsevier
ISBN 13 : 0080557171
Total Pages : 343 pages
Book Rating : 4.0/5 (85 download)

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Book Synopsis Tropical Stream Ecology by : David Dudgeon

Download or read book Tropical Stream Ecology written by David Dudgeon and published by Elsevier. This book was released on 2011-05-04 with total page 343 pages. Available in PDF, EPUB and Kindle. Book excerpt: Tropical Stream Ecology describes the main features of tropical streams and their ecology. It covers the major physico-chemical features, important processes such as primary production and organic-matter transformation, as well as the main groups of consumers: invertebrates, fishes and other vertebrates. Information on concepts and paradigms developed in north-temperate latitudes and how they do not match the reality of ecosystems further south is expertly addressed. The pressing matter of conservation of tropical streams and their biodiversity is included in almost every chapter, with a final chapter providing a synthesis on conservation issues. For the first time, Tropical Stream Ecology places an important emphasis on viewing research carried out in contributions from international literature. - First synthetic account of the ecology of all types of tropical streams - Covers all of the major tropical regions - Detailed consideration of possible fundamental differences between tropical and temperate stream ecosystems - Threats faced by tropical stream ecosystems and possible conservation actions - Descriptions and synstheses life-histories and breeding patterns of major aquatic consumers (fishes, invertebrates)

The Ecosystem Approach to Fisheries

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Author :
Publisher : CABI
ISBN 13 : 1845934148
Total Pages : 377 pages
Book Rating : 4.8/5 (459 download)

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Book Synopsis The Ecosystem Approach to Fisheries by : Gabriella Bianchi

Download or read book The Ecosystem Approach to Fisheries written by Gabriella Bianchi and published by CABI. This book was released on 2008 with total page 377 pages. Available in PDF, EPUB and Kindle. Book excerpt: "Sustainable use of aquatic ecosystems is high on regional, national and international agendas and central to the implementation of international agreements on biological diversity, responsible fisheries and fish stock management. Since 2001, when political commitments were made to implement the ecosystem approach, countries have begun to incorporate ecosystem considerations into their fisheries management and have met with varied success." "The Ecosystem Approach to Fisheries covers both theoretical andapplied aspects of sustainable management, with a particular emphasis on reviewing concepts and addressing implementation issues in the form of case studies from around the world. Personal experiences are considered from diverse backgrounds and discuss the constraints encountered, strategies identified and best practices to facilitate further implementation."--BOOK JACKET.

Aquaculture Development

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Publisher : Food & Agriculture Org.
ISBN 13 : 9789251039717
Total Pages : 52 pages
Book Rating : 4.0/5 (397 download)

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Book Synopsis Aquaculture Development by : Food and Agriculture Organization of the United Nations

Download or read book Aquaculture Development written by Food and Agriculture Organization of the United Nations and published by Food & Agriculture Org.. This book was released on 1997 with total page 52 pages. Available in PDF, EPUB and Kindle. Book excerpt: Provides annotations to the Principles of Article 9 of the Code of Conduct for Responsible Fisheries. These annotations are meant to serve as general guidance, and should be taken as suggestions or observations intended to assist those interested in identifying their own criteria and options for actions, as well as partners for collaboration, in support of sustainable aquaculture development.

Tropical Ecological Systems

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Publisher : Springer Science & Business Media
ISBN 13 : 3642885330
Total Pages : 393 pages
Book Rating : 4.6/5 (428 download)

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Book Synopsis Tropical Ecological Systems by : F.B. Golley

Download or read book Tropical Ecological Systems written by F.B. Golley and published by Springer Science & Business Media. This book was released on 2012-12-06 with total page 393 pages. Available in PDF, EPUB and Kindle. Book excerpt: In 1971 the International Society of Tropical Ecology and the International Association for Ecology held a meeting on Tropical Ecology, with an emphasis on organic production in New Delhi, India. At this meeting a Working Group on Tropical Ecology was organized, consisting of K. C. Misra (India), F. Malaisse (Zaire), E. Medina (Venezuela) and F. Golley (U.S.A.). The object of this Working Group was to stimulate interaction between tropical ecologists through future scientific meetings and other exchanges and communications. A second meeting of ISTE and INTECOL was held in Caracas, Venezuela in 1973, under the direction of Medina and Golley and sponsored by the Depart ment of Ecology, Institute Venezolano Investigaciones Cientificas (lVIC). The basic structure of the meeting was provided by series of invited papers which considered topics of special interest from both an applied and theoretical view. These included physiological ecology (Pannier), populations (Rabinovich), tropical savannas (Lamotte), rivers (Sioli), estuaries (Rodriguez), and island ecosystems (Mueller-Dombois). Contributed papers considered details of these and other ecological topics, including the application of ecology to human problems. The present volume includes the invited papers listed above and a sampling of contributed papers which together illustrate the trends of research in tropical ecology. The papers show that tropical ecology is a vigorous subject of research. While the papers in this volume do not provide reviews of all the topics of study in tropical ecology, they do present authoritative statements on progress in the major subject in the field.

New Perspectives on Environmental Justice

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Publisher : Rutgers University Press
ISBN 13 : 0813534275
Total Pages : 198 pages
Book Rating : 4.8/5 (135 download)

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Book Synopsis New Perspectives on Environmental Justice by : Rachel Stein

Download or read book New Perspectives on Environmental Justice written by Rachel Stein and published by Rutgers University Press. This book was released on 2004 with total page 198 pages. Available in PDF, EPUB and Kindle. Book excerpt: Women make up the vast majority of activists and organizers of grassroots movements fighting against environmental ills that threaten poor and people of color communities. [This] collection of essays ... pays tribute to the ... contributions women have made in these endeavors. The writers offer varied examples of environmental justice issues such as children's environmental-health campaigns, cancer research, AIDS/HIV activism, the Environmental Genome Project, and popular culture, among many others. Each one focuses on gender and sexuality as crucial factors in women's or gay men's activism and applies environmental justice principles to related struggles for sexual justice. Drawing on a wide variety of disciplinary perspectives, the contributors offer multiple vantage points on gender, sexuality, and activism.-Back cover.

Violent Environments

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Publisher : Cornell University Press
ISBN 13 : 9780801487118
Total Pages : 468 pages
Book Rating : 4.4/5 (871 download)

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Book Synopsis Violent Environments by : Nancy Lee Peluso

Download or read book Violent Environments written by Nancy Lee Peluso and published by Cornell University Press. This book was released on 2001 with total page 468 pages. Available in PDF, EPUB and Kindle. Book excerpt: Do environmental problems and processes produce violence? Current U.S. policy about environmental conflict and scholarly work on environmental security assume direct causal links between population growth, resource scarcity, and violence. This belief, a staple of governmental decision-making during both Clinton administrations and widely held in the environmental security field, depends on particular assumptions about the nature of the state, the role of population growth, and the causes of environmental degradation.The conventional understanding of environmental security, and its assumptions about the relation between violence and the environment, are challenged and refuted in Violent Environments. Chapters by geographers, historians, anthropologists, and sociologists include accounts of ethnic war in Indonesia, petro-violence in Nigeria and Ecuador, wildlife conservation in Tanzania, and "friendly fire" at Russia's nuclear weapons sites. Violent Environments portrays violence as a site-specific phenomenon rooted in local histories and societies, yet connected to larger processes of material transformation and power relations. The authors argue that specific resource environments, including tropical forests and oil reserves, and environmental processes (such as deforestation, conservation, or resource abundance) are constituted by and in part constitute the political economy of access to and control over resources. Violent Environments demands new approaches to an international set of complex problems, powerfully arguing for deeper, more ethnographically informed analyses of the circumstances and processes that cause violence.

Hotspots Revisited

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Publisher : Conservation International
ISBN 13 : 9789686397772
Total Pages : 0 pages
Book Rating : 4.3/5 (977 download)

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Book Synopsis Hotspots Revisited by : Russell A. Mittermeier

Download or read book Hotspots Revisited written by Russell A. Mittermeier and published by Conservation International. This book was released on 2004 with total page 0 pages. Available in PDF, EPUB and Kindle. Book excerpt: This book presents the results of the biodiversity hotspots - those discrete, biogeographic regions that are known to hold at least 1,500 plants as endemics and that have lost at least 70% of their primary native vegetation.

Transboundary Conservation

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Publisher : Cemex Books on Nature
ISBN 13 : 9789686397833
Total Pages : 0 pages
Book Rating : 4.3/5 (978 download)

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Book Synopsis Transboundary Conservation by : Russell A. Mittermeier

Download or read book Transboundary Conservation written by Russell A. Mittermeier and published by Cemex Books on Nature. This book was released on 2005 with total page 0 pages. Available in PDF, EPUB and Kindle. Book excerpt: Following in the footsteps of Hotspots, Wilderness, Wildlife Spectacles, and Hotspots Revisited, Transboundary Conservation is an essential resource for all those concerned about the future of our environment.

Violent Geographies

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Publisher : Routledge
ISBN 13 : 1135929068
Total Pages : 397 pages
Book Rating : 4.1/5 (359 download)

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Book Synopsis Violent Geographies by : Derek Gregory

Download or read book Violent Geographies written by Derek Gregory and published by Routledge. This book was released on 2013-10-18 with total page 397 pages. Available in PDF, EPUB and Kindle. Book excerpt: "Violent Geographies is essential to understanding how the politics of fear, terror, and violence in being largely hidden geographically can only be exposed in like manner. The 'War on Terror' finally receives the coolly critical analysis its ritual invocation has long required." —John Agnew, Professor of Geography, UCLA "Urgent, passionate and deeply humane, Violent Geographies is uncomfortable but utterly compelling reading. An essential guide to a world splintered and wounded by fear and aggression—this is geography at its most politically engaged, historically sensitive, and intellectually brave." —Ben Highmore, University of Sussex "This is what a ‘public geography’ should be all about: acute analysis of momentous issues of our time in an accessible language. Gregory and Pred have assembled a peerless group of critical geographers whose essays alter conventional understandings of terror, violence, and fear. No mere gazetteer, Violent Geographies shows how place, space and landscape are central components of the real and imagined practices that constitute organised violence past and present. If you thought terror, violence, and fear were the professional preserve of security analysts and foreign affairs experts this book will force you to think again." —Noel Castree, School of Environment and Development, Manchester University "A studied, passionate and moving examination of the way in which the violent logics of the ‘War on Terror’ have so quickly shuttered and reorganized the spaces of this planet on its different scales. From the book emerges a critical new cartography that clearly charts an archipelago of a large multiplicity of ‘wild’ and ‘tamed’ places as well as ‘black holes’ within and between which we all struggle to live." —Eyal Weizman, Director, Goldsmiths College Centre for Research Architecture