Author:
Publisher:
ISBN:
Category : Best books
Languages : en
Pages : 384
Book Description
Subject Index of the Modern Works Added to the British Museum Library
Author:
Publisher:
ISBN:
Category : Best books
Languages : en
Pages : 384
Book Description
Publisher:
ISBN:
Category : Best books
Languages : en
Pages : 384
Book Description
Subject Index of Modern Books Acquired
Author: British Library
Publisher:
ISBN:
Category :
Languages : en
Pages : 386
Book Description
Publisher:
ISBN:
Category :
Languages : en
Pages : 386
Book Description
An Ecological Characterization of Rocky Mountain Montane and Subalpine Wetlands
Author:
Publisher:
ISBN:
Category : Mountain ecology
Languages : en
Pages : 348
Book Description
Publisher:
ISBN:
Category : Mountain ecology
Languages : en
Pages : 348
Book Description
Conserving Bogs
Author: Rob E. Stoneman
Publisher: Stationery Office Books (TSO)
ISBN: 9780114958367
Category : Bog conservation
Languages : en
Pages : 0
Book Description
Bogs are fascinating landscapes for ecologists, climatologists, archaeologists, environmental historians and water managers. But many bogs have been damaged, and legislative protection - as 29 case studies demonstrate - is not enough to conserve the rest.
Publisher: Stationery Office Books (TSO)
ISBN: 9780114958367
Category : Bog conservation
Languages : en
Pages : 0
Book Description
Bogs are fascinating landscapes for ecologists, climatologists, archaeologists, environmental historians and water managers. But many bogs have been damaged, and legislative protection - as 29 case studies demonstrate - is not enough to conserve the rest.
African Antelope Database 1998
Author: Rod East
Publisher: IUCN
ISBN: 9782831704777
Category : Nature
Languages : en
Pages : 456
Book Description
Although most antelope species still exist in large numbers in sub-Saharan Africa (some in hundreds of thousands), up to three-quarters of the species are in decline. Threats to their survival arise from the rapid growth of human and livestock populations, with consequent degradation and destruction of natural habitats, and excessive offtake by meat hunters. In addition, some parts of Africa are mow almost completely devoid of large wild animals because of uncontrolled slaughter during recent civil wars. This report presents the information currently held by the IUCN/SSC Antelope Specialist Group on the conservation status of each antelope species (and selected subspecies) in sub-Saharan Africa. Key areas have been identified for the conservation of representative antelope communities. While external donors make the greatest contributions to the conservation of antelopes, greater recognition of wildlife conservation in national and regional development plans is often a critically important requirement.
Publisher: IUCN
ISBN: 9782831704777
Category : Nature
Languages : en
Pages : 456
Book Description
Although most antelope species still exist in large numbers in sub-Saharan Africa (some in hundreds of thousands), up to three-quarters of the species are in decline. Threats to their survival arise from the rapid growth of human and livestock populations, with consequent degradation and destruction of natural habitats, and excessive offtake by meat hunters. In addition, some parts of Africa are mow almost completely devoid of large wild animals because of uncontrolled slaughter during recent civil wars. This report presents the information currently held by the IUCN/SSC Antelope Specialist Group on the conservation status of each antelope species (and selected subspecies) in sub-Saharan Africa. Key areas have been identified for the conservation of representative antelope communities. While external donors make the greatest contributions to the conservation of antelopes, greater recognition of wildlife conservation in national and regional development plans is often a critically important requirement.
Stream Ecology
Author: J. David Allan
Publisher: Springer Science & Business Media
ISBN: 9401107297
Category : Science
Languages : en
Pages : 385
Book Description
Running waters are enormously diverse, ranging from torrential mountain brooks, to large lowland rivers, to great river systems whose basins occupy subcontinents. While this diversity makes river ecosystems seem overwhelmingly complex, a central theme of this volume is that the processes acting in running waters are general, although the settings are often unique. The past two decades have seen major advances in our knowledge of the ecology of streams and rivers. New paradigms have emerged, such as the river continuum and nutrient spiraling. Community ecologists have made impressive advances in documenting the occurrence of species interactions. The importance of physical processes in rivers has attracted increased attention, particularly the areas of hydrology and geomorphology, and the inter-relationships between physical and biological factors have become better understood. And as is true for every area of ecology during the closing years of the twentieth century it has become apparent that the study of streams and rivers cannot be carried out by excluding the role of human activities, nor can we ignore the urgency of the need for conservation. These developments are brought together in Stream Ecology: Structure and function of running waters, designed to serve as a text for advanced undergraduate and graduate students, and as a reference book for specialists in stream ecology and related fields.
Publisher: Springer Science & Business Media
ISBN: 9401107297
Category : Science
Languages : en
Pages : 385
Book Description
Running waters are enormously diverse, ranging from torrential mountain brooks, to large lowland rivers, to great river systems whose basins occupy subcontinents. While this diversity makes river ecosystems seem overwhelmingly complex, a central theme of this volume is that the processes acting in running waters are general, although the settings are often unique. The past two decades have seen major advances in our knowledge of the ecology of streams and rivers. New paradigms have emerged, such as the river continuum and nutrient spiraling. Community ecologists have made impressive advances in documenting the occurrence of species interactions. The importance of physical processes in rivers has attracted increased attention, particularly the areas of hydrology and geomorphology, and the inter-relationships between physical and biological factors have become better understood. And as is true for every area of ecology during the closing years of the twentieth century it has become apparent that the study of streams and rivers cannot be carried out by excluding the role of human activities, nor can we ignore the urgency of the need for conservation. These developments are brought together in Stream Ecology: Structure and function of running waters, designed to serve as a text for advanced undergraduate and graduate students, and as a reference book for specialists in stream ecology and related fields.
My Home in Tasmania, during a residence of nine years
Author: Mrs. Charles Meredith
Publisher:
ISBN:
Category : Tasmania
Languages : en
Pages : 598
Book Description
Publisher:
ISBN:
Category : Tasmania
Languages : en
Pages : 598
Book Description
Extinct Monsters
Author: Henry Neville Hutchinson
Publisher:
ISBN:
Category : Dinosaurs
Languages : en
Pages : 332
Book Description
Publisher:
ISBN:
Category : Dinosaurs
Languages : en
Pages : 332
Book Description
The Human Impact
Author: Andrew Goudie
Publisher: Wiley-Blackwell
ISBN: 9780631125549
Category : Environmental protection
Languages : en
Pages : 316
Book Description
Publisher: Wiley-Blackwell
ISBN: 9780631125549
Category : Environmental protection
Languages : en
Pages : 316
Book Description
Rabbits, Hares and Pikas
Author: Joseph A. Chapman
Publisher: IUCN
ISBN: 9782831700199
Category : Nature
Languages : en
Pages : 176
Book Description
This Action Plan provides an overview of the state of knowledge about all species of lagomorphs, provides a contemporary framework about their importance to humans and the world’s ecosystems, reviews their status on a worldwide scale, and makes recommendations for conservation action to prevent the extinction of any lagomorph species and to allow their populations to recover to safe and production levels.
Publisher: IUCN
ISBN: 9782831700199
Category : Nature
Languages : en
Pages : 176
Book Description
This Action Plan provides an overview of the state of knowledge about all species of lagomorphs, provides a contemporary framework about their importance to humans and the world’s ecosystems, reviews their status on a worldwide scale, and makes recommendations for conservation action to prevent the extinction of any lagomorph species and to allow their populations to recover to safe and production levels.