Rangeland Ecology & Management
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- Library Collection RecordThe study area is a mountain rangeland at an altitude ranging from 2,200 to 2,700 metres above sea level. The site is about 160 kilometres northeast of Maseru, the capital. Pressure on the rangeland…Publication Date 1998
- southern Africa
- Library Collection RecordThe study area is a mountain rangeland at an altitude ranging from 2,200 to 2,700 metres above sea level. The site is about 160 kilometres northeast of Maseru, the capital. Pressure on the rangeland…Publication Date 1998
- southern Africa
- Library Collection RecordThe study area is a mountain rangeland at an altitude ranging from 2,200 to 2,700 metres above sea level. The site is about 160 kilometres northeast of Maseru, the capital. Pressure on the rangeland…Publication Date 1998
- southern Africa
- Library Collection RecordIn this memorandum to the Pima County Board of Supervisors, C.H. Huckelberry, the current Pima County Administrator, clarifies the County's perspective on the continuation of ranching activities…Publication Date 2016
- endangered species
- ranching
- Endangered Species Act
- open space
- Library Collection RecordAfter providing a brief introduction to the Endangered Species Act (ESA) and the Section 10 permitting process, this memorandum continues on to detail the origins and successes of the Sonoran Desert…Publication Date 2016
- endangered species
- land management
- Endangered Species Act
- mitigation
- Library Collection RecordThis booklet explains the purpose and benefits of the Multi-Species Conservation Plan (MSCP) and the Section 10 permit that Pima County applied for with the US Fish and Wildlife Service. Maps of the…Publication Date 2016
- endangered species
- development
- permits
- Endangered Species Act
- Library Collection RecordThis report presents the results of field surveys for Pima Pineapple Cactus (PPC) on the Las Delicias burn unit conducted after a 2006 prescribed burn.Publication Date 2007
- prescribed burning
- endangered species
- Pima Pineapple Cactus
- Library Collection RecordThis document details Sierrita Gas Pipeline LLC's plan to mitigate impacts within the project area resulting from construction. Short-term goals include minimizing erosion and sedimentation…Publication Date 2014
- reclamation
- erosion control
- revegetation
- endangered species
- Altar Valley
- Library Collection RecordThis article details the capture of Macho B, a male jaguar, in the Atascosa Mountains of Arizona on February 18, 2009 and the controversy that followed his death from capture-related stress less than…Publication Date 2016
- endangered species
- jaguars
- Arizona
- Endangered Species Act
- Library Collection RecordPress release about the Center for Biological Diversity's suit regarding two Gila River fish species.Publication Date 2004
- fish
- Arizona
- endangered species
- Endangered Species Act
- Gila River
- Library Collection RecordOutlines a number of the issues raised with regards to the Sonoran Desert Conservation Plan.
- endangered species
- urban development
- Arizona
- conservation
- Southern Arizona
- Tucson
- Library Collection RecordCriticisms against the Sonoran Desert Conservation Plan.
- land conservation
- urban planning
- endangered species
- Arizona
- Sonoran Desert
- Southern Arizona
- Tucson
- Library Collection RecordForest Service injunctions related to the protection of endangered species put pressure on logging industry.Publication Date 1997
- logging
- endangered species
- Arizona
- Forest Service
- Library Collection RecordNorthern Spotted Owl's protection leads to logging halt.Publication Date 1997
- endangered species
- logging
- Arizona
- National Forest
- New Mexico
- Northern Spotted Owl
- Library Collection RecordNowhere in the United States are there more rare and unusual native plants than in Arizona. Most of them are many years old and cannot be replaced. Many people desire to use these "wonders of…Publication Date 2016
- protected species
- plants
- endangered species
- Arizona
- Library Collection RecordThis document sets out recommendations for the recovery of the masked bobwhite, setting the goal of eventually delisting the species.Publication Date 1995
- Altar Valley
- Arizona
- Buenos Aires National Wildlife Refuge
- endangered species
- masked bobwhite quail
- United States
- Library Collection RecordMap of initial release locations and translocation sites for the Mexican wolf, including the primary and secondary recovery zone of the Blue Range Wolf Recovery Area and other wilderness areas.
- wolves
- endangered species
- wildlife management
- Arizona
- Mexican gray wolf
- New Mexico
- Southwestern United States
- Wolf management
- wolf reintroduction
- Library Collection RecordFederal Register 50 CRF Part 17. Proposed rule.Publication Date 2013
- wolves
- endangered species
- wildlife management
- Arizona
- Mexican gray wolf
- New Mexico
- 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 RecordIn this letter, Nathan Sayre states his strong opposition to the Sierrita Pipeline Project. Having worked in and written about the area for many years,his firsthand experience complements his well…Publication Date 2013
- Altar Valley
- Arizona
- endangered species
- energy development
- fire regimes
- restoration
- revegetation
- United States
- Library Collection RecordNews Release stating that the IFT has conducted the first cross-fostering of the Mexican wolf pups in the wild.Publication Date 2014
- endangered species
- wildlife management
- wolves
- Arizona
- Mexican gray wolf
- New Mexico
- Southwestern United States
- Wolf management
- wolf reintroduction
- Library Collection RecordAbstract—Pima pineapple cactus (PPC) (Coryphantha scheeri var. robustispina), a federally listed endangered species, occurs throughout southeastern Arizona and has relatively low population…Publication Date 2005
- Altar Valley
- Arizona
- endangered species
- Pima Pineapple Cactus
- pollination biology
- United States
- Library Collection RecordIn this article, Tana Kappel discusses the history and role of prescribed fire in the Altar Valley with a number of local stakeholders. Although fire historically played an important role in the…Publication Date 2011
- Altar Valley
- Arizona
- desert grasslands
- endangered species
- prescribed fire
- United States
- Library Collection RecordPart of the Sonoran Desert Conservation Plan, Pima County's Multi-species Conservation Plan deals with the management of the various endangered species found in the area.Publication Date 2012
- Altar Valley
- Arizona
- conservation
- endangered species
- management
- United States
- Library Collection RecordPart of the National Environmental Policy Act process, this Environmental Impact Statement presents a number of alternative action options related to endangered species management within Pima County…Publication Date 2012
- Altar Valley
- Arizona
- endangered species
- National Environmental Policy Act
- natural resource management
- Pima County
- United States
- Library Collection RecordWhile finalizing the Multi-species Conservation Plan (MSCP), Pima County created this 18 page summary to enhance the public's understanding of the extensive plan. The MSCP was created to…Publication Date 2012
- Altar Valley
- Arizona
- conservation
- endangered species
- Endangered Species Act
- National Environmental Policy Act
- Pima County
- United States
- Library Collection RecordThis document provides answers to some of the more common questions that arise during discussions of the Multi-species Conservation Plan.
- Altar Valley
- Arizona
- development
- endangered species
- grazing
- management
- Pima County
- United States
- Library Collection RecordThis memorandum discusses the proposed designation of Critical Habitat as required by the Endangered Species Act for the jaguar in Pima County.Publication Date 2012
- Altar Valley
- Arizona
- Critical Habitat
- endangered species
- Endangered Species Act
- Jaguar
- Pima County
- United States
- Library Collection RecordEXECUTIVE SUMMARY This document was initially drafted by County staff and Dr. Bill Shaw from the University of Arizona in order to facilitate discussion about which species might be considered for…Publication Date 1999
- Altar Valley
- Arizona
- conservation
- endangered species
- management
- United States
- Library Collection RecordThe City of Tucson owns 21,000 acres within Avra Valley which sits west of the City limits and supports several federally recognized species. In order to comply with the Endangered Species Act, the…Publication Date 2012
- Arizona
- Cactus Ferruginous Pygmy Owl
- Desert Tortoise
- endangered species
- lesser long-nosed bat
- pale Townsend's big-eared bat
- Tucson shovel-nose snake
- United States
- western burrowing owl
- western yellow-billed cuckoo
- Library Collection RecordThe City of Tucson owns 21,000 acres within Avra Valley which sits west of the City limits and supports several federally recognized species. In order to comply with the Endangered Species Act, the…Publication Date 2012
- Arizona
- Cactus Ferruginous Pygmy Owl
- Desert Tortoise
- endangered species
- lesser long-nosed bat
- pale Townsend's big-eared bat
- Tucson shovel-nose snake
- United States
- western burrowing owl
- western yellow-billed cuckoo
- Library Collection RecordThe City of Tucson owns 21,000 acres within Avra Valley which sits west of the City limits and supports several federally recognized species. In order to comply with the Endangered Species Act, the…Publication Date 2012
- Arizona
- Cactus Ferruginous Pygmy Owl
- Desert Tortoise
- endangered species
- lesser long-nosed bat
- pale Townsend's big-eared bat
- Tucson shovel-nose snake
- United States
- western burrowing owl
- western yellow-billed cuckoo
- Library Collection RecordThis biological opinion was issued in response to a request for formal consultation with the U.S. Fish and Wildlife Service regarding the potential impacts resulting from the proposed Multi-Unit Burn…Publication Date 2012
- Altar Valley
- Arizona
- Chiricahua leopard frog
- Colinus virginianus ridgwayi
- Coryphantha scheeri var. robustispina
- endangered species
- Endangered Species Act
- masked bobwhite quail
- Pima Pineapple Cactus
- Rana chiricahuensis
- United States
- Library Collection RecordThis document includes the Biological Opinion issued by the United States Fish and Wildlife Service regarding the potential impacts of the proposed multi-unit burn plan on species of concern within…Publication Date 2012
- Altar Valley
- Arizona
- Chiricahua leopard frog
- endangered species
- Endangered Species Act
- masked bobwhite
- Pima Pineapple Cactus
- prescribed fire
- United States
- Library Collection RecordWhen Congress passed the Endangered Species Act (ESA) in 1973, it recognized that our rich natural heritage is of "esthetic, ecological, educational, recreational, and scientific value to our…Publication Date 1973
- endangered species
- plants
- animals
- Library Collection RecordSix chapters of Dissertation: (1) Historical and taxonomic review of gray wolves in Arizona, (2) Non-invasive genetic sampling to assess abundance of Mexican wolves on the Fort Apache Indian…Publication Date 2012
- endangered species
- wildlife management
- wolves
- Arizona
- Mexican gray wolf
- Wolf management
- wolf reintroduction
- Library Collection RecordThe invasion of Acacia mearnsii in the Kouga catchment, Eastern Cape, South Africa, has various negative impacts on the ecosystem. These impacts include: reduced species richness, increased water use…Publication Date 2009
- Acacia mearnsii
- Wattles
- soil erosion
- Conservation of Natural Resources
- biological invasions
- alien plants
- invasive plants
- biogeography
- soil management
- soil moisture
- Soils alien invasive species
- soil nutrients
- conservation
- restoration ecology
- southern Africa
- Library Collection RecordAbstract The Addo Elephant National Park (AENP) is the only existing national park situated in succulent thicket. This unique veld type is endemic to the Eastern Cape, and forms an important centre…Publication Date 1998
- Addo Elephant National Park
- flora
- Elephants
- Nature reserves
- management
- biodiversity
- degradation
- southern Africa
- Library Collection RecordAlso issued on CD-ROM. Summary available in English and AfrikaansPublication Date 2009
- agriculture
- plant production
- grazing
- management
- southern Africa
- Library Collection RecordThe following dissertation sets out to investigate the decline of agriculture in Mission location at Butterworth, Transkei, using the Rehabilitation Scheme as a benchmark. The scheme was introduced…Publication Date 2003
- agriculture
- South Africa
- Transkei
- land use
- land tenure
- soil erosion
- politics
- policies
- communal farming
- southern Africa
- Library Collection RecordBiomass burning contributes significantly to the global concentrations of greenhouse gases and aerosols in the atmosphere (Fishman et al., 2003, Kaufman et al., 1998). The African continent is…Publication Date 2010
- Air
- pollution
- earth sciences
- remote sensing
- image processing
- fire ecology
- groundcover fires
- environmental aspects
- southern Africa
- Savanna ecology
- biomass
- greenhouse gases
- savanna
- carbon dioxide
- Methane
- southern 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 RecordThe 28-month study assessed the impacts of five syntopic medium-sized mammalian browsers and one fire event in a woodland savanna in the Matobo Hills, Zimbabwe. Aspects of herbivory, mechanical…Publication Date 2011
- antelopes
- Zimbabwe
- Duikers
- Bushbuck
- kudu
- seed dispersal
- grazing
- ecosystem ecology
- fire ecology
- savanna
- nutrients
- game plant production
- germination
- southern Africa
- Library Collection RecordCities must go further and further away to find new, more costly sources of water for human consumption while industries and agriculture continue to compete for increasingly scarce water resources.…Publication Date 2011
- Baviaanskloof Nature Reserve
- water resources
- environmental economics
- ecosystem services
- nature reserve
- water
- Economic Aspects
- southern Africa
- Library Collection RecordGlobally, ecosystems provide services of almost twice the value of global gross national product (Costanza et al., 2006). The Buffalo City Municipality (BCM), South Africa contains biodiversity of…Publication Date 2011
- biodiversity conservation
- South Africa
- Buffalo City
- ecosystem services
- biodiversity
- conservation
- mapping
- degradation
- GIS
- 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 RecordLand use and land transformation are major threats to biodiversity. Only a small percentage of land and thus biodiversity is protected within reserves. The majority of biodiversity lies in the hands…Publication Date 2010
- biodiversity
- South Africa
- Eastern Cape
- Agrobiodiversity
- Agricultural ecology
- veld
- landscape assessment
- rangeland condition
- rangelands
- plant production
- grassland
- savanna
- socio-economic aspects
- communal farming
- grazing
- fire ecology
- soil erosion
- commercial agriculture
- southern Africa
- 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 RecordSummary in English and AfrikaansPublication Date 2005
- cattle
- nutrition
- animal production
- forage quality
- southern Africa