Rangeland Ecology & Management
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- Library Collection RecordWith the long-term goal of preserving the Altar Valley as a working landscape while maintaining ecosystem and watershed function, this document outlines a set of goals and guidelines for…Publication Date 2019
- Altar Valley
- Arizona
- collaborative management
- conservation
- land management
- United States
- working landscapes
- Library Collection RecordThe information from this study is important for helping promote a more sustainable use of resources, such as grasses and shrubs, and in increasing an understanding of the utilization dynamics and…Publication Date 2018-10
- biodiversity
- rangeland rehabilitation
- species composition
- Vegetation Growth
- Library Collection RecordPastoral livestock production systems in Africa that have existed for centuries are now threatened by changing demographics, improved communications, increased availability of modern weapons, open…Publication Date 2017
- Africa
- cattle
- food crisis
- grazing
- livestock
- nomads
- range management
- Library Collection RecordOn the Ground • Quaking aspen is widely regarded as a key resource for humans, livestock, and wildlife with these values often competing with each other, leading to overuse of aspen in some locations…Publication Date 2016-12-01
- Populus tremuloides
- ungulate
- herbivory
- fire
- biodiversity
- research
- Library Collection RecordGrazed rangeland ecosystems encompass diverse global land resources and are complex social-ecological systems from which society demands both goods (e.g., livestock and forage production) and…Publication Date 2015-09
- agricultural policy
- biodiversity
- coupled human and natural systems
- ecosystem services
- sustainability science
- working landscapes
- Library Collection RecordGrazed rangeland ecosystems encompass diverse global land resources and are complex social-ecological systems from which society demands both goods (e.g., livestock and forage production) and…Publication Date 2015-09
- agricultural policy
- biodiversity
- coupled human and natural systems
- ecosystem services
- sustainability science
- working landscapes
- Library Collection RecordTotal grazing pressure (TGP) management is advocated to increase ground cover but few rangeland studies have provided direct evidence of the relationship between management and natural resources.…Publication Date 2015
- biodiversity
- ground cover
- soil carbon
- western New South Wales
- Library Collection RecordIntroduction: Data emerging from the Living River Project shows that important changes are taking place in the Lower Santa Cruz River. The attached Second annual Living River Report provides the…Publication Date 2015
- Altar Valley
- aquatic biota
- Arizona
- ecosystem health
- flow
- riparian
- United States
- water quality
- Library Collection RecordIntroduction: Data emerging from the Living River Project shows that important changes are taking place in the Lower Santa Cruz River. The attached Second annual Living River Report provides the…Publication Date 2015
- Altar Valley
- aquatic biota
- Arizona
- ecosystem health
- flow
- riparian
- United States
- water quality
- Library Collection RecordPrediction of grasshopper impact on grazing.ÂPublication Date 2015
- grasshoppers
- grazing
- South Dakota
- United States
- Library Collection RecordAbstract In this study, hydrological processes are evaluated to determine impacts of stream restoration in the West Turkey Creek, Chiricahua Mountains, southeast Arizona, during a summer-monsoon…Publication Date 2015
- Arizona
- Check dam
- restoration
- runoff ratio
- semi-arid watersheds
- United States
- water budget
- Library Collection RecordThe main agricultural industry in South West Queensland is rangeland grazing. Historically, this has encompassed wool production, however, a decline in the sheep industry and an increase in the…Publication Date 2015
- agriculture
- biodiversity
- collaboration
- fencing
- grazing-pressure
- South Western Queensland
- wild-dog
- Library Collection RecordThe 66,640km2 Mount Isa Inlier/Northwest highlands bioregion in north western Queensland is typified by rugged red rocky hills, low open woodland of spinifex and snappy gum and is the location of…Publication Date 2015
- Australia
- biodiversity
- engagement
- fire
- Managment
- Queensland
- stakeholder
- Library Collection Record
14 Butterflies
A brief overview of the lifestyle, importance and variety of butterflies that reside in the Sonoran Desert.Publication Date 2014- Altar Valley
- Arizona
- Butterflies
- Lepidoptera
- Sonoran Desert
- United States
- Library Collection RecordIn the Mopane Bushveld, Colophospermum mopane is viewed as a threat due to its ability to suppress the herbaceous layer. The objective of this study was to investigate the re-establishment of C.…Publication Date 2014
- Bush encroachment
- restoration ecology
- savanna
- management
- fodder production
- browsing
- soil nutrients
- Africa
- Library Collection RecordAn online decision support system derived from research and expert knowledge was developed for arid rangeland management in central Namibia. The expert system emphasises the control of bush…Publication Date 2014
- Bush encroachment
- decision support systems
- rangeland management
- rainfall
- savanna
- restoration ecology
- photographs
- Namibia
- Africa
- Library Collection RecordThis page provides information and photographs of the tortoise and its habitat and ecology.Publication Date 2014
- Altar Valley
- Arizona
- Gopherus morafkai
- Sonoran Desert Tortoise
- United States
- Library Collection RecordFederal Programs for Sustainable Agriculture, Forestry, Entrepreneurship, Conservation and Community Development This guide is written for anyone seeking help from federal programs to foster…Publication Date 2014
- sustainable agriculture
- forestry
- entrepreneurship
- Federal programs
- United States
- Library Collection RecordA technical bulletin written by Bill Zeedyk and the Quivira Coalition with funds from the New Mexico Environment Department's Wetland Program describes the conditions in the watershed and the…Publication Date 2014
- New Mexico
- United States
- wetland ecology
- wetland management
- Library Collection RecordThe U.S. Fish and Wildlife Serivice's Species Profile page for the Pima Pineapple Cactus provides general information on the cactus as well as an occurrence map, and links to related documentsPublication Date 2014
- Altar Valley
- Arizona
- Coryphantha scheeri
- Pima Pineapple Cactus
- United States
- Library Collection RecordFERC issues Final Environmental Impact Statement on Sierrita Pipeline Project (Docket Nos. CP13-73-000 and CP13-74-000) Issued: March 28, 2014 The staff of the Federal Energy Regulatory Commission…Publication Date 2014
- Altar Valley
- Arizona
- endangered species
- energy development
- Environmental Impact Statement
- Sonoran Desert
- United States
- Library Collection RecordDescription not available.Publication Date 2014
- Africa
- Library Collection RecordAbstract: Erosion dynamics in semiarid environments is defined by high magnitude, low frequency rainfalls that produce runoff with high sediment concentration. Check dams are widely used in this…Publication Date 2014
- Arizona
- Check dam
- erosion
- runoff
- Santa Rita Mountains
- sediment yield
- semiarid
- United States
- watershed
- Library Collection RecordThe ingression of woody plants into savannas, known as bush or shrub encroachment, has become a global concern. Fire has been acknowledged as a key factor in managing woody vegetation in savannas.…Publication Date 2014
- Africa
- Library Collection RecordBased on an extensive literature review and the professional experience of experts in the field, this memorandum provides a professional analysis of the mitigation measures that Pima County feels…Publication Date 2014
- Altar Valley
- Arizona
- ecological restoration
- energy development
- mitigation
- restoration
- United States
- Library Collection RecordThis article provides a brief history of the Rancho de la Osa, a guest ranch located in Southern Arizona, intermixed with commentary on the current owners' plans to sell the property. The first…Publication Date 2014
- Altar Valley
- Arizona
- Cattle Ranching
- Historical Site
- United States
- Library Collection RecordAs Kasulaitis puts it, in the early 1800s "Arivaca was a ranch, not a town." The Ortis family had a 8,896 acre land grant that covered most of the valley and raised cattle, but when three…Publication Date 2014
- ranching
- history
- Altar Valley
- Arivaca
- Arizona
- United States
- Library Collection RecordCondensed tannins are ecologically important compounds in plants for several reasons, e.g. as herbivore deterrents or protecting photosynthetic tissues against ultraviolet radiation. The hand-held…Publication Date 2014
- Dualex
- flavonol
- herbivore
- Multiplex
- secondary metabolite
- Nkuhlu
- Letaba
- Kruger National Park
- Africa
- Library Collection RecordNebraska NRCS quick reference guide for ecological sites located in MLRA 64.Publication Date 2014
- Nebraska
- United States
- Library Collection RecordAnnual burning homogenizes plant communities and causes a shift in species composition. Annual burning does not cause significant reductions in plant species richness. Annually-burned…Publication Date 2014
- Annual Burning
- biodiversity conservation
- Commercial plantation forestry
- Firebreak
- grassland
- grazing
- species composition
- species turnover
- Africa
- Library Collection RecordQuestion The co-existence of woody plants and grasses characterize savannas, with the horizontal and vertical spatial arrangement of trees creating a heterogeneous biotic environment. To understand…Publication Date 2014
- Carnegie Airborne Observatory
- heterogeneity
- LiDAR
- Object-based image classification
- vegetation structure
- woody vegetation
- savanna
- remote sensing
- biodiversity
- conservation
- mapping
- management
- monitoring
- vegetation analysis
- Sabi Sand Wildtuin and Kruger National Park
- Mpumalanga province
- South Africa
- Library Collection RecordVetch species (Vicia narbonensis, V. sativa and V. villosa) are widely used for fodder production in Tunisia. This study aims to investigate vetch strategies involved in drought resistance through…Publication Date 2014
- drought
- Fodder
- management
- plant production
- water stress
- vetch species
- growth
- water relations
- stomatal conductance
- proline
- Tunisia
- Africa
- Library Collection RecordArchaeology Southwest is a private 501 (c) 3 nonprofit organization headquartered in Tucson, Arizona. For three decades, Archaeology Southwest has practiced a holistic, conservation-based approach to…Publication Date 2014
- archaeology
- Arizona
- non-profit organization
- Southwest
- United States
- Library Collection RecordIn this letter, Patricia King and Mary Miller of the Altar Valley Conservation Alliance communicate their concerns over the lack of specific watershed stability standards and monitoring protocol…Publication Date 2014
- Altar Valley
- Arizona
- energy development
- erosion control
- monitoring techniques
- restoration
- United States
- Watershed Stability
- Library Collection RecordIn this article Mary Kasulaitis describes a number of historic droughts, referencing rainfall records and personal accounts of area residents, and discusses the importance of precipitation to the…Publication Date 2014
- history
- Rainfall patterns
- drought
- Altar Valley
- Arizona
- United States
- Library Collection RecordAbstract Invasive alien plants pose a threat to biodiversity worldwide, and the costs of control are ever-escalating. Early detection and prediction of areas potentially at risk is crucial to…Publication Date 2014
- Invasive alien species
- Potential distribution
- Occurrence data
- Species distribution modeling
- Maxent
- biodiversity
- South Africa
- Library Collection RecordWith a cover letter written by C. H. Huckelberry, the Pima County Administrator, this letter of opposition outlines the county's arguement regarding the economic impacts of the planned Sierrita…Publication Date 2014
- Altar Valley
- Arizona
- energy development
- natural gas
- Sonoran Desert
- United States
- Library Collection RecordIn this brief letter of opposition, Pat King urges the government officials responsible for permiting the construction of the pipeline to consider local cultural and environmental resources as they…Publication Date 2014
- Altar Valley
- Arizona
- energy development
- natural gas
- Sonoran Desert
- United States
- Library Collection RecordAbstract Desert marshes, or cienegas, are extremely biodiverse habitats imperiled by anthropogenic demands for water and changing climates. Given their widespread loss and increased recognition,…Publication Date 2014
- Arizona
- Cienega
- Gabions
- restoration
- United States
- wetlands
- Library Collection RecordThis article covers the turbulent years between 1848 and 1853 which saw Tubac burned in by Apaches, Arivaca abandoned under threat of Apache raids, and increased traffic through Tucson as 49'ers…Publication Date 2014
- history
- Altar Valley
- Arivaca
- Arizona
- United States
- Library Collection RecordFounded in 1952, the Arizona-Sonora Desert Museum is widely recognized throughout the world as a model institution for innovative presentation and interpretation of native plants and animals featured…Publication Date 2014
- Arizona
- educational resources
- environmental research
- Sonoran Desert
- United States
- Library Collection RecordForage legumes have the potential to contribute substantially to warm-season, subtropical and tropical pastures and rangelands. Compared to grasses, they have advantages in accessing subsoil…Publication Date 2014
- Africa
- Library Collection RecordThe Arizona-Sonora Desert Museum's Digital Library includes a catalog of images, narrative, and scientific nomenclature of plants, animals, minerals, and biotic communities of the Sonoran Desert…Publication Date 2014
- animal taxonomy
- Arizona
- educational materials
- native species
- photography
- plant taxonomy
- United States
- Library Collection RecordThe Sonorensis is a magazine published by the Arizona-Sonora Desert Museum. Over the years it's articles have focused on a variety of topics central to the conservation of the flora and fauna of…Publication Date 2014
- Altar Valley
- Arizona
- climate change
- conservation
- cultural traditions
- edible plants
- Jaguar
- Sea of Cortez
- tradional foods
- United States
- Library Collection RecordDescription not available.Publication Date 2014
- Africa
- Library Collection RecordTree canopies can change soil environments. Our study looked at soils 10%, 50%, 100% and 150% the distance from tree trunk to canopy edge of leguminous sabiá (Mimosa caesalpiniifolia Benth.) and…Publication Date 2014
- Africa
- Library Collection RecordA quantitative description of woody plant communities that aimed at aiding studies on grass–tree competition interactions, bush encroachment and estimation of food to browser herbivore species, was…Publication Date 2014
- Bush encroachment
- competition
- grasses
- browse
- fodder production
- plant production
- Africa
- Library Collection RecordAn experiment was carried out to investigate the effects of date of undersowing different legume species on maize grain yield and forage quality. Early-maturing maize (Zea mays L. cv. Suwan1) and…Publication Date 2014
- lablab
- mucuna
- suwan-1
- tephrosia
- undersowing
- Nigeria
- Africa
- Library Collection RecordThe US Fish and Wildlife Service's Species Profile page on the Cactus Ferruginous Pygmy Owl provides a brief overview of the owl's habitat, life history and population status. The page also…Publication Date 2014
- Altar Valley
- Arizona
- Cactus Ferrunginous Pygmy Owl
- Glaucidium brasilianum cactorum
- United States
- Library Collection RecordThis book tackles an increasingly crucial question: What can we do about the seemingly intractable challenges confronting all of humanity today, including climate change, global hunger, water…Publication Date 2014
- biodiversity
- carbon sequestration
- climate change
- Composting
- conservation
- no-tillage
- soil carbon
- United States
- water scarcity
- Watershed Restoration