Deserts and Steppes

Deserts and Steppes PDF Author: Britannica Educational Publishing
Publisher: Britannica Educational Publishing
ISBN: 161530391X
Category : Juvenile Nonfiction
Languages : en
Pages : 254

Get Book Here

Book Description
Characterized by uncompromising climate, sparse population density, and extreme aridity, deserts, steppes, and scrublands represent some of the least accessible regions on the planet. However, despite the severity of these ecosystems, they still boast mesmerizing terrains and are capable of supporting diverse animal groups and plant varieties as well as nomadic human inhabitants. This volume tours the alluring landscapes and ecosystems of the unique deserts and steppes of the world and introduces readers to the unique populations that call them home.

Deserts and Steppes

Deserts and Steppes PDF Author: Britannica Educational Publishing
Publisher: Britannica Educational Publishing
ISBN: 161530391X
Category : Juvenile Nonfiction
Languages : en
Pages : 254

Get Book Here

Book Description
Characterized by uncompromising climate, sparse population density, and extreme aridity, deserts, steppes, and scrublands represent some of the least accessible regions on the planet. However, despite the severity of these ecosystems, they still boast mesmerizing terrains and are capable of supporting diverse animal groups and plant varieties as well as nomadic human inhabitants. This volume tours the alluring landscapes and ecosystems of the unique deserts and steppes of the world and introduces readers to the unique populations that call them home.

By Steppe, Desert, and Ocean

By Steppe, Desert, and Ocean PDF Author: Barry W. Cunliffe
Publisher: Oxford University Press, USA
ISBN: 0199689172
Category : History
Languages : en
Pages : 541

Get Book Here

Book Description
The story of the peoples of Eurasia, from the birth of farming to the expansion of the Mongols in the thirteenth century. An immense historical panorama set on a huge continental stage, this is also the story of how humans first started building the global system we know today.

Arabian Deserts

Arabian Deserts PDF Author: H. Stewart Edgell
Publisher: Springer Science & Business Media
ISBN: 1402039700
Category : Science
Languages : en
Pages : 644

Get Book Here

Book Description
This is the first comprehensive survey of all the deserts of Arabia, based largely on the author’s 50 years of experience there. The text deals with every kind of desert in the region, from vast sand seas to clay pans and stony plains to volcanic flows. Along with dune types unique to the region the author outlines climatic changes, current ecology and human influence on desertification.

Steppes

Steppes PDF Author: Michael Bone
Publisher: Timber Press
ISBN: 1604694653
Category : Nature
Languages : en
Pages : 361

Get Book Here

Book Description
Steppes—semi-arid biomes dominated by forbs, grasses, and grass-like species, and characterized by extremes of cold and heat—occupy enormous areas on four continents. Yet these ecosystems are among the least studied on our planet. Given that the birth and evolution of human beings have been so intimately interwoven with steppe regions, it is amazing that so few attempts have been made to compare and quantify the features of these regions. In this ground-breaking volume, five leading voices in horticulture—all staff members of Denver Botanic Gardens—examine the plants, climate, geology, and geography of the world’s steppes: central Asia, central and intermountain North America, Patagonia, and South Africa. Drawing upon their first-hand experience, the writers illuminate the distinctive features of each region, with a particular emphasis on the striking similarities between their floras. Each chapter includes a primer of species of horticultural interest—a rich resource for readers with an interest in steppe plants.

Deserts and Steppes

Deserts and Steppes PDF Author: John P. Rafferty Associate Editor, Earth Sciences
Publisher: The Rosen Publishing Group, Inc
ISBN: 1615303170
Category : Juvenile Nonfiction
Languages : en
Pages : 254

Get Book Here

Book Description
Identifies the notable deserts and steppes of the world and describes their environmental conditions, plants, wildlife, peoples, and ecological issues.

The Plough that Broke the Steppes

The Plough that Broke the Steppes PDF Author: David Moon
Publisher: Oxford University Press, USA
ISBN: 0199556431
Category : History
Languages : en
Pages : 340

Get Book Here

Book Description
This is the first environmental history of Russia's steppes. David Moon focuses on the settlement of migrants from central Russia, Ukraine, and central Europe, and analyses how naturalists and scientists came to understand the steppe environment, including the origins of the fertile black earth.

The Vegetation of Georgia (South Caucasus)

The Vegetation of Georgia (South Caucasus) PDF Author: George Nakhutsrishvili
Publisher: Springer Science & Business Media
ISBN: 3642299156
Category : Science
Languages : en
Pages : 246

Get Book Here

Book Description
The book describes richness and diversity of Georgia’s vegetation. Contrasting ecosystems coexist on the relatively small territory of the country and include semi-deserts in East Georgia, Colchic forests with almost sub-tropical climate in West Georgia and subnival plant communities in high mountains. West Georgia lacks xerophilous vegetation zone and mesophilous forest vegetation spreads from the sea level to subalpine zone. The Colchic refugium (West Georgia) ensured survival of the Tertiary’s mesophilous forest flora. Vertical profile of the vegetation is more complex in East Georgia with semi-desert, steppe and arid open forest zone. In South Georgia the montane zone represented by montane steppe is devoid of forests

Climate Change in Deserts

Climate Change in Deserts PDF Author: Martin Williams
Publisher: Cambridge University Press
ISBN: 1107016916
Category : Nature
Languages : en
Pages : 653

Get Book Here

Book Description
A synthesis of the environmental and climatic history of every major desert and desert margin, for researchers and advanced students.

Halophytes for Food Security in Dry Lands

Halophytes for Food Security in Dry Lands PDF Author: Muhammad Ajmal Khan
Publisher: Academic Press
ISBN: 0128018801
Category : Science
Languages : en
Pages : 362

Get Book Here

Book Description
Halophytes for Food Security in Dry Lands addresses the concerns surrounding global food scarcity, especially focusing on those living in arid and dry lands The book touches on food crises in dry regions of the world and proposes halophytes as an alternate source of consumption for such areas. Halophytes, those plants that thrive in saline soil and provide either food source options themselves, or positively enhance an eco-system's ability to produce food, and are thus an important and increasingly recognized option for addressing the needs of the nearly 1/6 of the world's population that lives in these arid and semi-arid climates. Including presentations from the 2014 International Conference on Halophytes for Food Security in Dry Lands, this book features insights from the leading researchers in the subject. It is a valuable resource that includes information on the nutritional value of halophytes, their genetic basis and potential enhancement, adaption of halophytes, and lessons learned thus far. - Provides comprehensive coverage of the importance and utilization of halophytes to compensate the demand of food in whole world especially in the dry regions - Contains insights from ecological to molecular fields - Includes edible halophytes as well as those that enhance food-producing eco-systems - Presents information for improving abiotic stress tolerance in plants

Eurasian Steppes. Ecological Problems and Livelihoods in a Changing World

Eurasian Steppes. Ecological Problems and Livelihoods in a Changing World PDF Author: Marinus J.A. Werger
Publisher: Springer Science & Business Media
ISBN: 9400738862
Category : Science
Languages : en
Pages : 570

Get Book Here

Book Description
Steppes form one of the largest biomes. Drastic changes in steppe ecology, land use and livelihoods came with the emergence, and again with the collapse, of communist states. Excessive ploughing and vast influx of people into the steppe zone led to a strong decline in nomadic pastoralism in the Soviet Union and China and in severely degraded steppe ecosystems. In Mongolia nomadic pastoralism persisted, but steppes degraded because of strongly increased livestock loads. After the Soviet collapse steppes regenerated on huge tracts of fallow land. Presently, new, restorative steppe land management schemes are applied. On top of all these changes come strong effects of climate change in the northern part of the steppe zone. This book gives an up-to-date overview of changes in ecology, climate and use of the entire Eurasian steppe area and their effects on livelihoods of steppe people. It integrates knowledge that so far was available only in a spectrum of locally used languages.