Ellen Wohl – författare
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26 produkter
Sustaining River Ecosystems and Water Resources
Av Ellen Wohl
Häftad, 2017
605 kr
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This work is designed to broaden the scope with which many people regard a river. Rivers are commonly regarded from a very simplistic perspective as conduits for downstream flows of water. In this context, it may be considered acceptable and necessary to engineer the channel to either facilitate …
Saving the Dammed
Why We Need Beaver-Modified Ecosystems
Av Ellen Wohl
Inbunden, 2019
722 kr
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The ability of beavers to create an abundant habitat for a diverse array of plants and animals has been analyzed time and again. The disappearance of beavers across the northern hemisphere, and what this effects, has yet to be comprehensively studied. Saving the Dammed analyzes the beneficial role …
Saving the Dammed
Why We Need Beaver-Modified Ecosystems
Av Ellen Wohl
E-bok, 2019
538 kr
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The ability of beavers to create an abundant habitat for a diverse array of plants and animals has been analyzed time and again. The disappearance of beavers across the northern hemisphere, and what this effects, has yet to be comprehensively studied. Saving the Dammed analyzes the beneficial role …
World of Rivers
Environmental Change on Ten of the World's Great Rivers
Av Ellen Wohl
Häftad, 2012
323 kr
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"A World of Rivers" explores the confluence of human and environmental change on ten of the great rivers of the world. Ranging from the Yellow River in China to Central Europe's Danube, the book journeys down the most important rivers in all corners of the globe. Wohl shows us how pollution, such …
World of Rivers
Environmental Change on Ten of the World's Great Rivers
Av Ellen Wohl
Inbunden, 2010
854 kr
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Far from being the serene, natural streams of yore, modern rivers have been diverted, dammed, dumped in, and dried up, all in efforts to harness their power for human needs. But these rivers have also undergone environmental change. The old adage says you can't step in the same river twice, and …
World of Rivers
Environmental Change on Ten of the World''s Great Rivers
Av Ellen Wohl
E-bok, 2010
701 kr
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Far from being the serene, natural streams of yore, modern rivers have been diverted, dammed, dumped in, and dried up, all in efforts to harness their power for human needs. But these rivers have also undergone environmental change. The old adage says you can’t step in the same river twice, and …
Virtual Rivers
Lessons from the Mountain Rivers of the Colorado Front Range
Av Ellen Wohl
Häftad, 2011
418 kr
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Sparsely settled mountain areas of the world, such as Colorado’s Front Range, give an impression of wild, untouched, and unchanging nature. Yet in many cases mountain rivers that appear to be pristine natural systems actually have been impaired as a result of human activities. In this timely and …
Disconnected Rivers
Linking Rivers to Landscapes
Av Ellen Wohl
Häftad, 2012
528 kr
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This important and accessible book surveys the history and present condition of river systems across the United States, showing how human activities have impoverished our rivers and impaired the connections between river worlds and other ecosystems.Ellen Wohl begins by introducing the basic …
Following the Bend
How to Read a River and Understand Its Nature
Av Ellen Wohl
Inbunden, 2025
263 kr
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An engaging and thought-provoking introduction to river scienceWhen we look at a river, either up close or while flying over a river valley, what are we really seeing? Following the Bend takes readers on a majestic journey by water to find answers, along the way shedding light on the key concepts …
Following the Bend
How to Read a River and Understand Its Nature
Av Ellen Wohl
E-bok, 2025
357 kr
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An engaging and thought-provoking introduction to river science When we look at a river, either up close or while flying over a river valley, what are we really seeing? Following the Bend takes readers on a majestic journey by water to find answers, along the way shedding light on the key concepts …
Following the Bend
How to Read a River and Understand Its Nature
Av Ellen Wohl
Häftad, 2027
225 kr
Kommande
An engaging and thought-provoking introduction to river scienceWhen we look at a river, either up close or while flying over a river valley, what are we really seeing? Following the Bend takes readers on a majestic journey by water to find answers, along the way shedding light on the key concepts …
Rhythms of Change in Rocky Mountain National Park
Av Ellen Wohl
E-bok, 2016
433 kr
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To contemplate an alpine lake or a ribbon of white water twisting down the face of the Rocky Mountains is to appreciate the majesty of this block of bedrock thrust up from Earth’s interior, weathering eons of nature''s assaults. To learn what humans, in our brief lifespan, have done here is to …
Something Hidden in the Ranges
The Secret Life of Mountain Ecosystems
Av Ellen Wohl
Häftad, 2021
232 kr
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Something Hidden in the Ranges is designed for readers interested in natural and environmental history and specifically the natural history of Rocky Mountain National Park in Colorado. We all see the largest features of ecosystems - the impressively rugged mountain peaks, the clear blue lakes, and …
Dead Wood
The Afterlife of Trees
Av Ellen Wohl
Häftad, 2022
260 kr
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Dead Wood explores the life and afterlife of three trees growing along a river: a spruce in the Colorado Rockies, a western red cedar in Washington, and a balsam poplar in Canada. Each tree is enmeshed in a biological community during its lifetime and continues to support other forms of life after …
Rivers Over Rock
Fluvial Processes in Bedrock Channels
Av Keith J. Tinkler, Keith J. Tinkler m. fl.
Inbunden, 1998
884 kr
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Published by the American Geophysical Union as part of the Geophysical Monograph Series, Volume 107.Bedrock river channels are sites of primary erosion in the landscape, fixing the baselevel for all points upstream. This volume provides for the first time an integrated view of the characteristics …
Mountain Rivers Revisited
Av Ellen Wohl
E-bok, 2013
1466 kr
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Published by the American Geophysical Union as part of the Water Resources Monograph Series, Volume 19. What are the forms and processes characteristic of mountain rivers and how do we know them? Mountain Rivers Revisited , an expanded and updated version of the earlier volume Mountain Rivers , …
Mountain Rivers Revisited
Av Ellen Wohl
E-bok, 2013
1466 kr
Lägg i varukorg
Published by the American Geophysical Union as part of the Water Resources Monograph Series, Volume 19. What are the forms and processes characteristic of mountain rivers and how do we know them? Mountain Rivers Revisited , an expanded and updated version of the earlier volume Mountain Rivers , …
Rivers in the Landscape
Av Ellen Wohl
Häftad, 2020
931 kr
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Rivers are the great shapers of terrestrial landscapes. Very few points on Earth above sea level do not lie within a drainage basin. Even points distant from the nearest channel are likely to be influenced by that channel. Tectonic uplift raises rock thousands of meters above sea level. …
Rivers in the Landscape
Av Ellen Wohl
E-bok, 2019
1052 kr
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Rivers are the great shapers of terrestrial landscapes. Very few points on Earth above sea level do not lie within a drainage basin. Even points distant from the nearest channel are likely to be influenced by that channel. Tectonic uplift raises rock thousands of meters above sea level. …
Rivers in the Landscape
Av Ellen Wohl
E-bok, 2019
1075 kr
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Rivers are the great shapers of terrestrial landscapes. Very few points on Earth above sea level do not lie within a drainage basin. Even points distant from the nearest channel are likely to be influenced by that channel. Tectonic uplift raises rock thousands of meters above sea level. …
Landscapes on Fire
Impacts on Uplands, Rivers, and Communities
Av Ellen Wohl
Inbunden, 2024
1896 kr
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Explores the effects of wildfires on land, water, vegetation, wildlife, and humansAcross the world, wildfires are increasing in frequency, extent, and severity, driven by changes in land use and climate. After the immediate hazards of fire and smoke have passed, landscapes and ecosystems can be …
Landscapes on Fire
Impacts on Uplands, Rivers, and Communities
Av Ellen Wohl
E-bok, 2024
2199 kr
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Landscapes on Fire Impacts on Uplands, Rivers, and Communities Across the world, wildfires are increasing in frequency, extent, and severity, driven by changes in land use and climate. After the immediate hazards of fire and smoke have passed, landscapes and ecosystems can be left altered for …
Landscapes on Fire
Impacts on Uplands, Rivers, and Communities
Av Ellen Wohl
E-bok, 2024
2130 kr
Lägg i varukorg
Explores the effects of wildfires on land, water, vegetation, wildlife, and humans Across the world, wildfires are increasing in frequency, extent, and severity, driven by changes in land use and climate. After the immediate hazards of fire and smoke have passed, landscapes and ecosystems can be …
Sustaining River Ecosystems and Water Resources
Av Ellen Wohl
E-bok, 2017
789 kr
Lägg i varukorg
This work is designed to broaden the scope with which many people regard a river. Rivers are commonly regarded from a very simplistic perspective as conduits for downstream flows of water. In this context, it may be considered acceptable and necessary to engineer the channel to either facilitate …
Rhythms of Change in Rocky Mountain National Park
Av Ellen Wohl
Inbunden, 2016
623 kr
Tillfälligt slut
To contemplate an alpine lake or a ribbon of white water twisting down the face of the Rocky Mountains is to appreciate the majesty of this block of bedrock thrust up from Earth's interior, weathering eons of nature's assaults. To learn what humans, in our brief lifespan, have done here is to …
Mountain Rivers Revisited
Av Ellen Wohl
2010
1129 kr
Tillfälligt slut
Published by the American Geophysical Union as part of the Water Resources Monograph Series, Volume 19.What are the forms and processes characteristic of mountain rivers and how do we know them? Mountain Rivers Revisited, an expanded and updated version of the earlier volume Mountain Rivers, …
