Rangeland Ecology & Management
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Displaying 1 - 29 of 29 results
- Library Collection RecordThis report on wetland conditions along the lower Santa Cruz river is presented in a very accessible format and includes information on assessment methods, water quality, aquatic wildlife, riparian…Publication Date 2014
- water management
- wetlands
- assessment
- Flow rate
- Sediment
- water quality
- riparian vegetation
- Library Collection RecordAbstract A previous report recommended that land cover and land-use change be incorporated into the Pima County Ecological Monitoring Plan (Fonseca 2008). The monitoring plan, currently in the design…Publication Date 2009
- Altar Valley
- Arizona
- Pima County
- Southern Arizona
- United States
- Library Collection RecordPowell, Summary While we may view climate change issues as a more global or national problem, our unique Sonoran Desert ecosystem is a recognized global resource; hence climate change is an important…Publication Date 2010
- Altar Valley
- Arizona
- Pima County
- Southern Arizona
- United States
- Library Collection RecordToday Pima County manages over 230,000 acres of natural areas for conservation due to supportive taxpayers, visionary County leadership, hardworking staff, willing property owners and resourceful…Publication Date 2011
- Altar Valley
- Arizona
- Pima County
- Southern Arizona
- United States
- Library Collection RecordSue Chilton has lived and worked in the Altar Valley for many years, helping to run the Chilton Ranch and Cattle Company, a historic ranching operation with land at both the northern and southern…Publication Date 1999
- Altar Valley
- Arizona
- Pima County
- Southern Arizona
- United States
- Library Collection RecordThis document is made up of numerous resource reports that were submitted to the Sonoran Desert Conservation Plan Steering Committee regarding the natural and cultural resources of the Altar Valley…Publication Date 2000
- Altar Valley
- Arizona
- Pima County
- Southern Arizona
- United States
- Library Collection RecordA synthesis of resource assessments, this report details the unique characteristics that make the Altar Valley of special conservation importance including the highest number of priority vulnerable…Publication Date 2000
- Altar Valley
- Arizona
- Pima County
- United States
- Library Collection RecordThe details of Pima County's acquisition of the Bucklew Farm properties which sit at the northern end of the Altar Valley.Publication Date 2004
- Altar Valley
- Arizona
- Pima County
- Southern Arizona
- United States
- Library Collection RecordThis report represents several years of field-based studies performed in Southern Arizona centering on the population dynamics of the Cactus Ferruginous Pygmy-Owl. The Altar Valley is among the study…Publication Date 2000
- Altar Valley
- Arizona
- Pima County
- United States
- Library Collection RecordThis document represents a compilation of expert writings by professionals in the field of natural resource management. Chapters address a variety of topics, centering on the ecological and economic…Publication Date 2000
- Altar Valley
- Arizona
- Pima County
- United States
- Library Collection RecordThis article aims to show how communities with severe river flooding can develop sustainable flood plans that remediate environmental problems caused by previous river straightening and other…Publication Date 2005
- Altar Valley
- Arizona
- Pima County
- United States
- Library Collection RecordAltar Valley is included in this USGS study examining nitrate and arsenic concentrations in basin-fill aquifers of the southwestern United States.Publication Date 2012
- Altar Valley
- Arizona
- arsenic
- nitrates
- United States
- water pollution
- water quality
- Library Collection RecordGeneral information on the endangered cactus and its status in Pima County.
- Altar Valley
- Arizona
- Coryphantha scheeri
- Pima County
- Pima Pineapple Cactus
- United States
- Library Collection RecordThis handout provides a brief description of the Pima Pineapple Cactus, its habitat needs, range, current management strategies and reasons for its decline.
- Altar Valley
- Arizona
- Coryphantha scheeri
- Pima County
- Pima Pineapple Cactus
- United States
- Library Collection RecordAbstract This conference was designed to provide a non-confrontational setting for a variety of people from differing viewpoints to discuss the threats facing arid grasslands of the Southwest.…Publication Date 1996
- arid grasslands
- Arizona
- Arizona grassland
- erosion control
- exotic species
- invasive species
- United States
- water quality
- wildfire management
- wildlife
- Library Collection RecordThis document discusses water quality results for the Brawley Wash pilot surface recharge operations performed from February 1990 through January 1991. The primary goal of the water quality program…Publication Date 1993
- Altar Valley
- Arizona
- Brawley Wash
- groundwater recharge
- United States
- water quality
- Library Collection RecordThis document provides an anaylsis of the groundwater responses to Brawley Wash pilot recharge operations and includes an introduction to the project, a description of the procedures, and detailed…Publication Date 1993
- Altar Valley
- Arizona
- Brawley Wash
- groundwater recharge
- United States
- water quality
- Library Collection RecordThis document provides an anaylsis of the groundwater responses to Brawley Wash pilot recharge operations and includes an introduction to the project, a description of the procedures, and detailed…Publication Date 1993
- Altar Valley
- Arizona
- Brawley Wash
- groundwater recharge
- United States
- water quality
- Library Collection RecordThis interim report presents the results of the hydrogeologic studies performed to date at the Brawley Wash pilot surface recharge site in Pima County, Arizona. Openning with the investigations…Publication Date 1990
- Altar Valley
- Arizona
- Brawley Wash
- groundwater recharge
- hydrogeological conditions
- soil boring
- United States
- water quality
- Library Collection RecordThis interim report presents the results of the hydrogeologic studies performed to date at the Brawley Wash pilot surface recharge site in Pima County, Arizona. Openning with the investigations…Publication Date 1990
- Altar Valley
- Arizona
- Brawley Wash
- groundwater recharge
- hydrogeological conditions
- soil boring
- United States
- water quality
- Library Collection RecordThe purpose of this memorandum is to document the evaluation of basin infiltration rates at the Brawley Wash Pilot Project. To accomplish this purpose, this memorandum will discuss the following…Publication Date 1991
- Altar Valley
- Arizona
- Brawley Wash
- groundwater recharge
- United States
- water quality
- Library Collection RecordThis report provides the results of a pumping test performed at the Brawley Wash Pilot Surface Recharge Site in Pima County, Arizona as well as a brief summary of previous pumping tests, and testing…Publication Date 1990
- Altar Valley
- Arizona
- Brawley Wash
- groundwater recharge
- United States
- water quality
- Library Collection RecordThis report provides the results of a pumping test performed at the Brawley Wash Pilot Surface Recharge Site in Pima County, Arizona as well as a brief summary of previous pumping tests, and testing…Publication Date 1990
- Altar Valley
- Arizona
- Brawley Wash
- groundwater recharge
- United States
- water quality
- 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 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