Evolución de la flota pesquera argentina, artes de pesca y dispositivos selectivos

Evolución de la flota pesquera argentina, artes de pesca y dispositivos selectivos PDF Author: María I. Bertolotti
Publisher:
ISBN: 9789872024505
Category :
Languages : es
Pages : 165

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Evolución de la flota pesquera argentina, artes de pesca y dispositivos selectivos

Evolución de la flota pesquera argentina, artes de pesca y dispositivos selectivos PDF Author: María I. Bertolotti
Publisher:
ISBN: 9789872024505
Category :
Languages : es
Pages : 165

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Book Description


El Mar Argentino y sus recursos pesqueros: Evolución de la flota pesquera argentina, artes de pesca y dispositivos selectivos

El Mar Argentino y sus recursos pesqueros: Evolución de la flota pesquera argentina, artes de pesca y dispositivos selectivos PDF Author:
Publisher:
ISBN:
Category : Fishery resources
Languages : es
Pages : 172

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Coasts and Estuaries

Coasts and Estuaries PDF Author: Eric Wolanski
Publisher: Elsevier
ISBN: 0128140046
Category : Science
Languages : en
Pages : 730

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Book Description
Coasts and Estuaries: The Future provides valuable information on how we can protect and maintain natural ecological structures while also allowing estuaries to deliver services that produce societal goods and benefits. These issues are addressed through chapters detailing case studies from estuaries and coastal waters worldwide, presenting a full range of natural variability and human pressures. Following this, a series of chapters written by scientific leaders worldwide synthesizes the problems and offers solutions for specific issues graded within the framework of the socio-economic-environmental mosaic. These include fisheries, climate change, coastal megacities, evolving human-nature interactions, remediation measures, and integrated coastal management. The problems faced by half of the world living near coasts are truly a worldwide challenge as well as an opportunity for scientists to study commonalities and differences and provide solutions. This book is centered around the proposed DAPSI(W)R(M) framework, where drivers of basic human needs requires activities that each produce pressures. The pressures are mechanisms of state change on the natural system and Impacts on societal welfare (including well-being). These problems then require responses, which are the solutions relating to governance, socio-economic and cultural measures (Scharin et al 2016). - Covers estuaries and coastal seas worldwide, integrating their commonality, differences and solutions for sustainability - Includes global case studies from leading worldwide contributors, with accompanying boxes highlighting a synopsis about a particular estuary and coastal sea, making all information easy to find - Presents full color images to aid the reader in a better understanding of details of each case study - Provides a multi-disciplinary approach, linking biology, physics, climate and social sciences

Defying Ocean's End

Defying Ocean's End PDF Author: Linda Glover
Publisher: Island Press
ISBN: 1597267511
Category : Nature
Languages : en
Pages : 308

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Book Description
If humankind were given a mandate to do everything in our power to undermine the earth's functioning, we could hardly do a better job than we have in the past thirty years on the world's oceans, both by what we are putting into it-millions of tons of trash and toxic materials-and by what we are taking out of it-millions of tons of wildlife. Yet only recently have we begun to understand the scale of those impacts. Defying Ocean's End is the result of an unprecedented effort among the world's largest environmental organizations, scientists, the business community, media, and international governments to address these marine issues. In June 2003, in the culmination of a year-long effort, they met specifically to develop a comprehensive and achievable agenda to reverse the decline in health of the world's oceans. As conservation organizations begin to expand their focus from land issues to include a major focus on preservation of the sea, it is increasingly apparent that we have to approach marine conservation differently and at much larger scale than we have to date. What's also clear is the magnitude and immediacy of the growing ocean concerns are such that no one organization can handle the job alone. Defying Ocean's End is a bold step in bringing the resources needed to bear on this vast problem before it is too late. It offers a broad strategy, a practical plan with priorities and costs, aimed at mobilizing the forces needed to bring about a "sea change" of favorable attitudes, actions, and outcomes for the oceans-and for all of us.

In the Society of Nature

In the Society of Nature PDF Author: Philippe Descola
Publisher: Cambridge University Press
ISBN: 9780521574679
Category : History
Languages : en
Pages : 400

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Book Description
The Achuar Indians live in the remote forest reaches of the Upper Amazon and have developed sophisticated strategies of resource management. Philippe Descola, who has gathered material over several years of fieldwork, documents their rich knowledge of the environment. He explains how this technical knowledge of the increasingly threatened Amazonian ecosystems is interwoven with cosmological ideas that endow nature with the characteristics of society. Combining a symbolist approach with an ecological analysis, the book contributes a new theory of the social construction of nature.

A Conservation Assessment of the Terrestrial Ecoregions of Latin America and the Caribbean

A Conservation Assessment of the Terrestrial Ecoregions of Latin America and the Caribbean PDF Author: Eric Dinerstein
Publisher: World Bank Publications
ISBN:
Category : Nature
Languages : en
Pages : 172

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Book Description
Approach; Major ecosystem types, major habitat types, and ecoregions of LAC; Conservation status of terretrial ecoregions of LAC; Biological distinctiveness of territorial ecoregions of LAC at different biogeographic scales results; Integrating biological distinctiveness and conservation status; Conservation assessment of mangrove ecosystems.

Anthropology of Nature

Anthropology of Nature PDF Author: Philippe Descola
Publisher: Collège de France
ISBN: 2722602822
Category : Social Science
Languages : en
Pages : 19

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Book Description
It looks as though the anthropology of nature is an oxymoron of sorts, given that for the past few centuries, nature has been characterized in the West by humans’ absence, and humans, by their capacity to overcome what is natural in them. But nature does not exist as a sphere of autonomous realities for all peoples. By positing a universal distribution of humans and non-humans in two separate ontological fields, we are for one quite ill equipped to analyse all those systems of objectification of the world in which a formal distinction between nature and culture does not obtain. This type of distinction moreover appears to go against what the evolutionary and life sciences have taught us about the phyletic continuity of organisms. Our singularity in relation to all other existents is relative, as is our awareness of it.

Global Plan of Action for the Conservation, Sustainable Use and Development of Forest Genetic Resources

Global Plan of Action for the Conservation, Sustainable Use and Development of Forest Genetic Resources PDF Author: Commission on Genetic Resources for Food and Agriculture
Publisher: Food & Agriculture Organization of the UN (FAO)
ISBN: 9789251084229
Category : Forest germplasm resources conservation
Languages : en
Pages : 0

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Book Description
Part I. Introduction -- Part II. Strategic priorities for action. Priority area 1 : Improving the availability of, and access to, information on FGR -- Priority area 2 : In situ and ex situ conservation of FGR -- Priority area 3 : Sustainable use, development and management of FGR -- Priority area 4 : Policies, institutions and capacity-building

Soil and Sediment Remediation

Soil and Sediment Remediation PDF Author: Piet Lens
Publisher: IWA Publishing
ISBN: 1843391007
Category : Science
Languages : en
Pages : 545

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Book Description
Soil and Sediment Remediation discusses in detail a whole set of remediative technologies currently available to minimise their impact. Technologies for the treatment of soils and sediments in-situ (landfarming, bioscreens, bioventing, nutrient injection, phytoremediation) and ex-situ (landfarming, bio-heap treatment, soil suspension reactor) will be discussed. The microbiological, process technological and socio-economical aspects of these technologies will be addressed. Special attention will be given to novel biotechnological processes that utilise sulfur cycle conversions, e.g. sulfur and heavy metal removal from soils. Also the potential of phytoremediation will be highlighted. In addition, treatment schemes for the clean-up of polluted megasites, e.g. harbours and Manufactured Gaswork Plants (MGP), will be elaborated. The aim of Soil and Sediment Remediation is to introduce the reader in: the biogeochemical characteristics of soil and sediments- new techniques to study soil/sediment processes (molecular probes, microelectrodes, NMR) clean up technologies for soils polluted with organic (PAH, NAPL, solvents) or inorganic (heavy metals) pollutants- preventative and remediative strategies and technologies available in environmental engineering novel process applications and bioreactor designs for bioremediation the impact of soil pollution on society and its economic importance.

Physiological Adaptations for Breeding in Birds

Physiological Adaptations for Breeding in Birds PDF Author: Tony D. Williams
Publisher: Princeton University Press
ISBN: 1400842794
Category : Science
Languages : en
Pages : 389

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Book Description
Physiological Adaptations for Breeding in Birds is the most current and comprehensive account of research on avian reproduction. It develops two unique themes: the consideration of female avian reproductive physiology and ecology, and an emphasis on individual variation in life-history traits. Tony Williams investigates the physiological, metabolic, energetic, and hormonal mechanisms that underpin individual variation in the key female-specific reproductive traits and the trade-offs between these traits that determine variation in fitness. The core of the book deals with the avian reproductive cycle, from seasonal gonadal development, through egg laying and incubation, to chick rearing. Reproduction is considered in the context of the annual cycle and through an individual's entire life history. The book focuses on timing of breeding, clutch size, egg size and egg quality, and parental care. It also provides a primer on female reproductive physiology and considers trade-offs and carryover effects between reproduction and other life-history stages. In each chapter, Williams describes individual variation in the trait of interest and the evolutionary context for trait variation. He argues that there is only a rudimentary, and in some cases nonexistent, understanding of the physiological mechanisms that underpin individual variation in the major reproductive life-history traits, and that research efforts should refocus on these key unresolved problems by incorporating detailed physiological studies into existing long-term population studies, generating a new synthesis of physiology, ecology, and evolutionary biology.