Rangeland Ecology & Management
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- Library Collection RecordBy the mid-1990s, debates over the region's damaged land had devolved into political wrangling, bitter lawsuits, and even death-threats. Those who wanted to work the land and those who wanted to…Publication Date 2008
- Arizona
- conservation
- grassland restoration
- New Mexico
- ranching
- United States
- Library Collection RecordBy the mid-1990s, debates over the region's damaged land had devolved into political wrangling, bitter lawsuits, and even death-threats. Those who wanted to work the land and those who wanted to…Publication Date 2008
- Arizona
- conservation
- grassland restoration
- New Mexico
- ranching
- United States
- Library Collection RecordFire, both inevitable and ubiquitous, plays a crucial role in North American ecosystems. But as necessary as fire is to maintaining healthy ecosystems, it threatens human lives and livelihoods in…Publication Date 2008
- fire management
- fire policy
- prescribed fire
- United States
- wildfire
- Library Collection RecordThis article is a world-wide overview of plant domestication and the origins of agriculture. It focuses on the archaeological record: the what, where, and when of these processes, with a brief…Publication Date 2008
- agriculture
- China
- crops
- domestication
- eastern North America
- Formative
- Maize (corn)
- Mesoamerica
- Near East
- Neolithic
- New Guinea
- Rice
- Sub-Saharan Africa
- South America
- Southeast Asia
- wheat
- palaeobotany
- southern Africa
- Library Collection RecordMixed farming (the ‘Iron Age’) was introduced to the summer rainfall areas of southern Africa early in the first millennium AD and did not evolve from the local Later Stone Age. In southern…Publication Date 2008
- Bantu-speakers
- Hunter-gatherers
- Indian Ocean trade
- [`]Iron Age'
- Mapungubwe
- mixed farming
- summer rainfall
- Zimbabwe culture
- palaeobotany
- southern Africa
- Library Collection RecordSummary 10.1002/9780470292136.ch7.abs This chapter contains sections titled: * Objectives for This Chapter * Introduction * Defining Biodiversity * The Economic Value of Biodiversity * Threats to…Publication Date 2008
- biodiversity
- wildlife conservation
- ecosystem
- habitat destruction
- invasive species
- conservation
- ecosystem ecology
- Alien invasive species
- indigenous encroaching species
- southern Africa
- Library Collection Record
107 Savanna
Savannas are characterized by the coexistence of trees and grasses and occur largely in the seasonal tropics between the equatorial rainforests and mid-latitude desert ecosystems. This article…Publication Date 2008- climate change
- Deciduous
- Evergreen
- fire
- grazing
- herbivory
- phenology
- Seasonal tropics
- soils
- Tree and grass competition
- savanna
- ecology
- animal impact
- grasslands
- rainfall
- southern Africa
- Library Collection Record
108 Grassland Models
An overview of ecological models of grasslands and their research questions is presented. For the purpose of this article, models are regarded as a simplified and formalized representation of…Publication Date 2008- competition
- disturbance
- Ecosystem modeling
- Grassland dynamics
- grazing
- Optimal life-history strategies
- primary production
- Remote sensing data
- Spatially explicit models
- succession
- modelling
- ecosystem ecology
- community
- vegetation dynamics
- plant production
- southern Africa
- Library Collection RecordCarrying capacity is typically defined as the maximum population size that can be supported indefinitely by a given environment, but there are at least 10 different specific definitions used in basic…Publication Date 2008
- Density dependence
- Law of the minimum
- Logistic population growth model
- population regulation
- population size
- Sustainable yield
- carrying capacity
- cattle
- ecology
- rangelands
- southern Africa
- Library Collection RecordSummary 10.1002/9780470698716.ch20.abs This chapter contains section titled: * Early Grassland Soils * How did Grasslands Arise? * Evolutionary ProcessesPublication Date 2008
- dry continental interiors
- advent of grasses
- urine-impregnated middens
- plant fossils
- ancient aridland ecosystems
- grasslands
- palaeobotany
- ecosystem ecology
- southern Africa
- Library Collection RecordSummary 10.1002/9780470292136.ch4.abs This chapter contains sections titled: * Objectives for This Chapter * Introduction * Factors Influencing the Agricultural Use of Animals * Animal Distribution…Publication Date 2008
- food production
- physiological adaptation
- buffalo
- livestock
- veterinary service
- agriculture
- management
- sustainability
- animal production
- southern Africa
- Library Collection RecordThis research investigated the role played by traditional leaders in environmental governance in the context of decentralization, based on a case study of grass utilization in QwaQwa. Specifically,…Publication Date 2008
- biodiversity
- conservation
- agriculture
- environmental aspects
- grasses
- South Africa
- QwaQwa
- grassland ecology
- veld grass
- grasswork
- tribal government
- chiefdoms
- environmental policy
- subsistence agriculture
- communal farming
- socio-economic aspects
- policies
- southern Africa
- Library Collection RecordAccelerated erosion is a major environmental, social and economical threat in South Africa. It is estimated that in excess of 400 million tones of soil is lost every year in South Africa, with much…Publication Date 2008
- soil erosion
- management
- bushveld
- rangelands
- savanna
- Game Reserve
- rainfall
- restoration ecology
- southern Africa
- Library Collection RecordSound understanding of the influence of scale and context on ecological patternprocess relationships is lacking in many systems. The hierarchical patch dynamics paradigm (HPDP) provides a framework…Publication Date 2008
- vegetation dynamics
- savanna
- riparian ecology
- South Africa
- Kruger National Park
- Savanna ecology
- spatial ecology
- management
- woody plants
- indigenous encroaching shrubs
- modelling
- southern Africa
- Library Collection RecordDryland degradation and desertification now affect almost a billion people around the world. Tragically, the biological resources and productivity of millions of acres of land are lost to…Publication Date 2007
- arid ecosystems
- deserts
- restoration ecology
- United States
- Library Collection RecordThe Late Pleistocene vertebrate record of Africa contributes to our understanding of human evolution and the development of modern biotic environments. This article explores this record, paying…Publication Date 2007
- Africa
- Ancient DNA
- Body size changes
- Bovids
- carnivores
- climate change
- Equids
- Extinctions
- Fossils
- Late Pleistocene
- Madagascar
- mammals
- Mid-Pleistocene
- Modern human origins
- Paleontology
- palaeobotany
- southern Africa
- Library Collection RecordCurrent knowledge of the vegetation response to climate changes in tropical Africa and particularly the reconstitution of stand dynamics is severely limited by the scarcity of long and complete, well…Publication Date 2007
- African Humid Period
- freshwater algae
- paleobiodiversity
- plant Migration
- palynology
- pollen
- tropical Africa
- palaeobotany
- southern Africa
- Library Collection RecordSummary Grasses are one of the great successes of evolution. They occur in nearly every habitat from impoverished Antarctic wastes to the lush tropics and are dominant over vast stretches of…Publication Date 2007
- fire ecology
- grasslands
- southern Africa
- Library Collection RecordThe carbon- and oxygen-isotopic composition of surficial meteoric carbonate (soils, groundwater) is widely used in paleoenvironmental reconstruction in the Quaternary. Temperature, the oxygen-…Publication Date 2007
- Meteoric Carbonate
- carbon isotopes
- Oxygen Isotopes
- Devils Hole
- soil
- C4 plants
- palaeoclimate
- southern Africa
- Library Collection RecordSummary In this chapter, we discuss climatic fluctuations in northern and eastern Africa during the Holocene and in particular the middle Holocene. The major emphasis is on the Sahara and the…Publication Date 2007
- palaeobotany
- palaeoclimate
- southern Africa
- Library Collection RecordThe pollen record of the late Pleistocene in Africa is poorly resolved due to the paucity of sites combined with the fragmented nature of most sequences. A vegetation history of the continent can,…Publication Date 2007
- palynology
- Vegetation history
- Last Glacial Maximum
- Biomes
- Tropical rain forest
- savannas
- Arid and semiarid biomes
- Afromontane region
- Mediterranean climate regions
- climate change
- Refugium hypothesis
- palaeoecology
- palaeobotany
- palaeoclimate
- palaeoenvironmental data
- southern Africa
- Library Collection RecordThe world population has increased from 2–10 million at the dawn of settled agriculture about 10–12 millennium ago to 6.5 billion in 2006, and may stabilize at 10–12 billion by 2100. Most of…Publication Date 2007
- socio-economic aspects
- agriculture
- pastoralism
- soils
- management
- plant production
- animal production
- southern Africa
- Library Collection RecordAfrican lakes show considerable dynamism over a range of timescales, underlining the large changes in precipitation-evaporation balance that have characterized Quaternary climates in Africa. On a…Publication Date 2007
- southern Africa
- Library Collection RecordSub-Saharan Africa (SSA) faces multiple problems. The main one is improving the lives of the 30% of its population that suffers from extreme poverty and food insecurity. As more than 70% of the…Publication Date 2007
- southern Africa
- Library Collection RecordThis paper leverages datasets and results from two separate studies carried out across eight Kajiado group ranches and offers a unique opportunity to look at emergent pre- and postsubdivision trends…Publication Date 2007
- Library Collection RecordAlthough several institutional and management approaches that address the degradation of the rangelands have been tested in the dry areas of Central and West Asia and North Africa (CWANA),…Publication Date 2007
- Central Asia
- North Africa
- West Asia
- Library Collection RecordSummary in English and Afrikaans. Also issued in printed format.Publication Date 2007
- birds
- mammals
- ecology
- grasslands
- diet selection
- ecology
- game animals
- southern Africa
- Library Collection RecordAlso issued on CD-ROM. Summary available in English and AfrikaansPublication Date 2007
- cattle
- animal production
- forage quality
- management
- diet selection
- southern Africa
- Library Collection RecordAlso available on CD-ROM. Accompanying map and table in pocket at back of book. (copy one) Accomapnying map and table available on level 3 (copy two) Summary in English and Afrikaans. Vegetation…Publication Date 2007
- ecology
- grasslands
- mapping
- southern Africa
- Library Collection RecordThe Grassland biome of South Africa has been identified as critically endangered and the biome in South Africa most requiring conservation attention through the implementation of efficient,…Publication Date 2007
- grassland ecology
- South Africa
- grassland
- conservation
- natural resources
- grassland biome
- biodiversity
- degradation
- soil erosion
- Alien invasive species
- indigenous encroaching species
- southern Africa
- Library Collection RecordThe effect of livestock type (cattle-to-sheep ratio) and stocking rate on grassland species richness and vegetation composition were tested using two long-term trials in Highland Sourveld Grassland…Publication Date 2007
- grasslands
- grazing
- South Africa
- KwaZulu - Natal
- plant diversity
- grazing
- environmental aspects
- livestock
- cattle
- sheep
- stocking rates
- grassland
- species richness
- fire
- southern Africa
- Library Collection RecordSouth African dairy farmers have generally used kikuyu pasture to tide them over from one ryegrass season to the next, and as a result of its resilient nature, have assumed careful management of it…Publication Date 2007
- management
- pastures
- dairy farming
- Economic Aspects
- nutrients
- animal production
- grazing
- fire
- southern Africa
- Library Collection RecordGrazing lands in Eritrea are degraded due to decades of overstocking and consequent overgrazing. Since the rangelands are accessible to entire village communities, organisation and coordinated…Publication Date 2007
- rangelands
- degradation
- communal farming
- subsistence agriculture
- livestock
- management
- grazing
- Commercial farming
- cattle
- household income studies
- forage
- southern Africa
- Library Collection RecordBook by Karen Launchbaugh et al. concerning Grazing, Rangeland Management, Livestock and other subjectsPublication Date 2006
- grazing
- grassland management
- livestock
- Idaho
- Library Collection RecordRanching is as much a part of the West as its wide-open spaces. The mystique of rugged individualism has sustained this activity well past the frontier era and has influenced how we view—and valueâ…Publication Date 2006
- Altar Valley
- Arizona
- Buenos Aires National Wildlife Refuge
- cattle
- endangered species
- ranching
- restoration
- United States
- urbanization
- Library Collection RecordAims to advance the science behind the practice of restoring ecosystems, while exploring ways in which restoration ecology can inform basic ecological questions. This work provides a comprehensive…Publication Date 2006
- restoration ecology
- Library Collection RecordGrassland in most cases is a man-made ecosystem. It covers large areas as a result of logging and slash-and-burn agriculture. It is maintained by regularly burning and cattle grazing. In contrast to…Publication Date 2006
- southern Africa
- Library Collection RecordNo abstract availablePublication Date 2006
- ecosystem ecology
- management
- Africa
- Library Collection RecordThe effects of fire and mechanical clearing were investigated for their potential in assisting with the eradication of Chromolaena odorata (previously Eupatorium odoratum). The study was divided into…Publication Date 2006
- Alien invasive species
- fire
- management
- restoration ecology
- drought
- savanna
- grassland
- southern Africa
- Library Collection RecordAbstract: The KwaZulu-Natal Drakensberg, South Africa, is predominantly a grassland ecosystem maintained by fire. The effect of the current burning regime on invertebrate and flowering forb diversity…Publication Date 2006
- fire ecology
- grasslands
- ecosystem ecology
- biodiversity
- species richness
- invertebrates
- southern Africa
- Library Collection RecordThe Ngorongoro Crater is a volcanic caldera located within the Ngorongoro Conservation Area in Tanzania. The Crater comprises a flat grassland plain surrounded by steep, bushy walls. It contains…Publication Date 2006
- grasslands
- conservation
- cattle
- fire ecology
- ecosystem ecology
- management
- monitoring
- vegetation dynamics
- southern Africa
- Library Collection RecordSummary in English and Afrikaans. Also issue on CD-ROMPublication Date 2006
- rangeland management
- pasture management
- Economic Aspects
- vegetation dynamics
- pastoralism
- animal production
- southern Africa
- Library Collection RecordThis study investigated rural livelihoods in two contrasting environments in the upper and lower reaches of the Gariep River: Sehlabathebe in the Lesotho highlands, and the Richtersveld in the…Publication Date 2006
- Rural development
- Lesotho
- Poor
- agriculture
- sustainability
- household income studies
- socio-economic aspects
- subsistence agriculture
- southern Africa
- Library Collection RecordSummary in English and Afrikaans. Also issued on CD-ROM.Publication Date 2006
- savanna
- ecology
- restoration ecology
- Alien invasive species
- management
- South Africa
- southern Africa
- Library Collection RecordWildfire prediction and management is an issue of safety and security for many rural communities in South Africa. Wildfire prediction and early warning systems can assist in saving lives,…Publication Date 2006
- vegetation mapping
- South Africa
- remote sensing
- fire ecology
- Mpumalanga
- Savanna ecology
- ground cover fires
- grassland fires
- grassland
- management
- southern Africa
- Library Collection RecordThis book is primarily aimed at agricultural scientists, educationalists, extensionists and decision-makers with interests in the grassland and land-use fields. It brings together information on the…Publication Date 2005
- Library Collection Record
147 GRASSLAND SOILS
No Abstract available.Publication Date 2005- grasslands
- soil
- southern Africa
- Library Collection RecordThe 2005 Nevada Rangeland Vegetation Survey was conducted as a collaborative effort between the University of Nevada, Reno (UNR) Department of Resource Economics and the University of Nevada…Publication Date 2005
- Nevada
- Library Collection RecordSummary in English and AfrikaansPublication Date 2005
- cattle
- nutrition
- animal production
- forage quality
- southern Africa
- Library Collection RecordNo abstract available.Publication Date 2005
- Endemic plants
- phytogeography
- alien plants
- alien invasive plants
- Floristics
- southern Africa