Rangeland Ecology & Management
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- Library Collection RecordThe first introductions of crested wheatgrass [Agropyron cristatum (L.) Gaertn., A. desertorum (Fisch.) Schult., and related taxa] to North America were made by N. E. Hansen in 1898. Additional…Publication Date 1986
- Agropyron cristatum
- Agropyron desertorum
- drought
- Arid climate
- semiarid climate
- Canada
- North America
- United States
- Library Collection RecordThe improvement of degraded sagebrush (Artemisia) rangelands in the Intermountain area was severely restricted during the first part of this century by lack of adapted plant material. Crested…Publication Date 1986
- sagebrush
- Artemisia
- Agropyron
- crested wheatgrass (Agropyron cristatum)
- United States
- Western United States
- Library Collection RecordEight cultivars of crested wheatgrass have been released for commercial production and use in the United States and Canada since 1927. Four are fairway types, two are standard types, one a Siberian…Publication Date 1986
- Canada
- Ephraim wheatgrass
- Fairway Crested Wheatgrass
- Hycrest
- Nordan wheatgrass
- Siberian wheatgrass
- 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
- 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 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 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 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 map is of the federally-designated Area of Ecological Concern(ACEC) which occupies 556,863 acres of the Buenos Aires National Wildife Refuge within the the Altar Valley.
- Altar Valley
- Arizona
- conservation
- management
- United States
- 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 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 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 RecordThe Comprehensive Conservation Plan for the Buenos Aires National Wildlife Refuge will be used as management tool which will guide management activities for the next 15 years. Specifics of the…Publication Date 2003
- Altar Valley
- Arizona
- cultural resources
- fire management
- grassland
- United States
- wildlife
- Library Collection RecordThis guide provides basic information about wetlands in an effort to support enhanced understanding and cooperation between land management professionals and landowners. It includes reference…Publication Date 2012
- New Mexico
- United States
- wetland ecology
- wetland management
- 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 RecordThis document, signed on April 15, 1912, details the sale of 5 horses to the Arivaca Land and Cattle Company.Publication Date 1912
- Altar Valley
- Arivaca
- Arizona
- cattle
- United States
- Library Collection RecordIn this letter Richard Schaus writes to a Mr. Kellner regarding an article on Ramon Ahumado that is slated to run in a spring issue of the Arizona Cattle Growers Association newletter. Due to the…
- Altar Valley
- Arizona
- Arizona Cattle Growers Association
- United States
- Library Collection RecordRamon Ahumada was born in the state of Sonora just across the border from Sasabe, Arizona on August 31, 1868. Brought to Arizona by his uncle, he began to learn the cattle business at a young age.…
- Altar Valley
- Arizona
- Cattle Ranching
- history
- United States
- Library Collection RecordVermejo Park Ranch is the largest of several ranching properties owned by billionaire philanthropist R. E. “Ted†Turner. By his design, its mission is to balance ecological sensitivity and…Publication Date 2010
- management
- integration
- balances
- North Central New Mexico
- United States
- Library Collection RecordThis paper examines if post-fire deferment and periodic rests provided by rotational grazing allowed for more rapid recovery of soil cover, soil chemical and physical parameters, and vegetation…Publication Date 2010
- grazing management
- infiltration
- prescribed burning
- soil health
- summer fire
- rangeland restoration
- Soil Condition
- management
- grazing
- fire ecology
- plant production
- plant community ecology
- rangeland condition
- rangelands
- Texas
- USA
- Library Collection RecordReserve site selection models can be enhanced by including habitat conditions that populations need for food, shelter, and reproduction. We present a new population protection function that…Publication Date 2013
- Reserve design
- Life history-based protection
- Spatial optimization
- 0-1 Programming
- conservation
- planning
- management
- ecosystem ecology
- modelling
- Lopez Island
- United States
- Library Collection RecordMany exotic species have been introduced or have escaped into grasslands where they form "novel ecosystems" of species with no evolutionary history of interaction. Novel ecosystems are…Publication Date 2011
- novel ecosystems
- Alien invasive species
- phenology
- niche partitioning
- Equalizing and stabilizing effects
- plant diversity
- tallgrass prairie
- altered precipitation
- global change
- Eragrostis curvula
- Panicum coloratum
- Sorghum halapense
- Sporobolus compositus
- Panicum virgatum
- Sorghastrum nutans
- grasslands
- restoration ecology
- ecosystem ecology
- species diversity
- rainfall
- Texas
- USA
- Library Collection RecordNearly all climate scientists are convinced that human-caused climate change is occurring, yet half of Americans do not know or do not believe that a scientific consensus has been reached. That such…Publication Date 2014
- climate change
- communication
- United States
- Library Collection RecordQuestions How do recent patterns of drought-induced woody plant mortality in Texas semi-arid savanna compare to the extended drought of the 1950s? Does the relative composition of the woody plant…Publication Date 2014
- climate change
- climatic variability
- dieback
- Flash drought
- grazing
- Juniperus
- Legacy effect
- rangelands
- scale
- State transition
- Vegetation Change
- woody encroachment
- drought
- savanna
- indigenous encroaching species
- grazing
- Texas
- USA
- Library Collection RecordNon-native plant species often colonize retired agricultural lands, creating monocultures with low species diversity that provide poor wildlife habitat. We assessed whether sowing a mix of 29 locally…Publication Date 2013
- Bermudagrass
- habitat
- native plants
- old world bluestems
- post agricultural
- sowing
- species diversity
- restoration ecology
- seeds
- alien invasive plants
- grasslands
- Lower Rio Grande Valley
- Texas
- Library Collection RecordQuestions: Can prescribed fire restore C4 perennial grasses in grassland ecosystems that have become dominated by fire-resistant C3 shrubs (Prosopis glandulosa) and C3 grasses? Do fires in different…Publication Date 2010
- burning
- fire ecology
- Herbaceous composition
- mesquite
- prescribed fires
- savanna
- species diversity
- woody plant
- restoration ecology
- fire ecology
- management
- grasslands
- ecosystem ecology
- C4 grasses
- Texas
- USA
- Library Collection RecordThe objectives of this study were to use the in vitro gas production (IVGP) technique to evaluate the pattern and parameters of anaerobic fermentation of forages from south Texas pastures throughout…Publication Date 2011
- forage quality
- grazing
- cattle
- in vitro
- modelling
- nutrition
- prediction
- simulation
- Texas
- USA
- Library Collection RecordRestoration priorities are typically established without quantitative information on how to overcome the thresholds that preclude successful restoration of desirable ecosystem properties and services…Publication Date 2013
- fire intensity
- fire physics
- fire trap
- grassland
- juniper
- positive feedback
- regime shifts
- resilience
- restoration ecology
- state and transition model
- restoration ecology
- fire ecology
- modelling
- management
- indigenous encroaching species
- grasslands
- United States
- Library Collection RecordCommunities can persist in the environment over considerable timescales. Even when subjected to multiple natural or anthropogenic disturbances, ecosystems show a remarkable resistance to change.…Publication Date 2014
- resistance
- community structure
- United States
- Library Collection RecordAbstract not available
- wildlife management
- watershed management
- range management
- invasive species
- Texas
- Library Collection RecordAbstract not available
- universities
- Libraries
- agricultural education
- Texas
- monitoring
- grazing
- recreation
- Library Collection Record
- range management
- monitoring
- Wyoming
- Washington
- Utah
- Texas
- South Dakota
- Oregon
- Oklahoma
- North Dakota
- New Mexico
- Nevada
- Nebraska
- Montana
- Kansas
- Idaho
- Hawaii
- grazing management
- Colorado
- coal
- California
- Arizona
- Alaska
- Library Collection RecordAllelopathy has traditionally been viewed as a phytotoxic disruption of recipient plant metabolism, and allelopathic effects are generally strongest on species lacking historic exposure to particular…Publication Date 2014
- grasslands
- ecosystem ecology
- allelopathy
- autotoxicity
- Centaurea maculosa
- competition avoidance strategy
- historic interactions
- intraspecific recognition
- novel weapons hypothesis
- plant population and community dynamics
- spatiotemporal biodiversity
- sympatric species recognition
- germination
- United States
- Argentina
- Library Collection Record“Desertification is a fancy word for land that is turning to desert,†begins Allan Savory in this quietly powerful talk. And it's happening to about two-thirds of the world’s grasslands,…Publication Date 2013
- global warming
- climate change
- grasslands
- desertification
- livestock
- subsistence arming
- rural areas
- socio-economic aspects
- degradation
- restoration ecology
- revegetation
- system ecology
- United States
- Library Collection RecordThe BLM has defined four Fundamentals of Rangeland Health, which are the basic ecological principles underlying sustainable production of rangeland resources. These fundamentals are embodied in the…
- grazing management
- rangeland resources
- United States
- United States
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