Rangeland Ecology & Management
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- Library Collection RecordIn this letter, the authors provide a well supported introduction to the National Environmental Policy Act (NEPA) process, specifically the role alternatives play in the decision making process. From…Publication Date 2013
- Altar Valley
- Arizona
- energy development
- National Environmental Policy Act
- NEPA
- United States
- Library Collection RecordIn this comment letter submitted by the PNRCD, the author asserts that the draft Environmental Impact Statement (DEIS) is incomplete to the extent that it does not provide adequate information on the…Publication Date 2013
- Altar Valley
- Arizona
- energy development
- grazing
- illegal immigration
- restoration
- United States
- Library Collection RecordIn this comment letter submitted by the Arizona Game and Fish Department, the author suggests additional steps that should be taken in order to minimize the impact of the project on the local…Publication Date 2013
- Altar Valley
- Arizona
- energy development
- mitigation
- restoration
- United States
- wildlife
- Library Collection RecordIn this comment letter submitted by the Altar Valley Conservation Alliance, the authors express their concern over the narrow range of alternatives considered by the draft and the gaps in information…Publication Date 2013
- Altar Valley
- Arizona
- energy development
- mitigation
- restoration
- United States
- Library Collection RecordEmphasizing the critical role watershed stability monitoring will play in ensuring the success of post-construction restoration efforts, the Altar Valley Conservation Alliance (AVCA) urges the…Publication Date 2013
- Altar Valley
- Arizona
- energy development
- erosion control
- United States
- Watershed Stability
- Library Collection RecordA collection of plant images by scientific and common name.Publication Date 2013
- plants
- photography
- United States
- Library Collection RecordThe NRCS Photo Gallery contains natural resource and conservation related photos from across the USA. The Gallery is a joint project between NRCS Conservation Communications and the NRCS Information…Publication Date 2013
- natural resources
- photography
- conservation
- United States
- Library Collection RecordThis article briefly details some of the tribe's objections to the Sierrita pipeline project which would run through the Altar Valley.Publication Date 2013
- Altar Valley
- Arizona
- cultural sites
- development
- United States
- Library Collection RecordGrasslands of the Sky Islands region once covered over 13 million acres in southeastern Arizona and adjacent portions of New Mexico, Sonora, and Chihuahua. Roughly two-thirds of these remain as…Publication Date 2013
- Altar Valley
- Arizona
- Desert Graslands
- grassland restoration
- New Mexico
- United States
- Vegetation Change
- Library Collection RecordIn 1969 Congress passed The National Environmental Policy Act (NEPA), a statute that substantially altered the manner in which agencies of the U.S. government make decisions regarding projects that…Publication Date 2013
- environment
- policies
- United States
- Library Collection RecordA chronological overview of significant events related to the Mexican Wolf Recovery Program. Â Last updated in July 2013.Publication Date 2013
- wolves
- Arizona
- Mexican gray wolf
- New Mexico
- Southwest
- United States
- wildlife management
- Wolf management
- wolf reintroduction
- Library Collection RecordUsing Science to Improve the BLM Wild Horse and Burro Program: A Way Forward reviews the science that underpins the Bureau of Land Management's oversight of free-ranging horses and burros on…Publication Date 2013
- herbivory
- appropriate management level
- Fertility Management
- genetic diversity
- United States
- Western United States
- wild burros
- wild horses
- Library Collection RecordAbstract Desert grasslands of the southwestern United States have experienced an increase in the abundance and distribution of woody plant species over the past century. Shrub encroachment has caused…Publication Date 2013
- Altar Valley
- Arizona
- black grama
- Bouteloua eriopoda
- broom snakeweed
- Gutierrezia sarothrae
- invasive species
- Lehmann lovegrass
- New Mexico
- perennial grasses
- prescribed burn
- United States
- Library Collection RecordABSTRACT: Residents of the region just north of the U.S.-Mexico border experience migration and smuggling activities through constantly changing found objects on the desert landscape--a pair of…Publication Date 2013
- Altar Valley
- Arizona
- Border Enforcement
- cultural impact
- human activity
- illegal immigration
- litter
- United States
- Library Collection RecordEcosystem restoration is now globally recognized as a key component in conservation programs and essential to the quest for the long-term sustainability of our human-dominated planet. Restoration…Publication Date 2013
- CBD COP11
- enabling factors
- Hyderabad Call
- restoration ecology
- conservation
- sustainability
- policies
- biodiversity
- Hyderabad
- India
- Library Collection RecordThe global protected area (PA) system has a key role to play in biological conservation, and it is thus vital to understand the factors that are likely to limit this potential. Attention to date has…Publication Date 2013
- conservation
- management
- policy
- biodiversity
- conservation planning
- environmental pressures
- Metals
- mining
- protected areas
- Library Collection RecordUnderstanding and quantifying constraints to multiple ecosystem service delivery and biodiversity is vital for developing management strategies for current and future human well-being. A particular…Publication Date 2013
- Countryside Survey
- landscape
- pollination
- productivity
- soil carbon
- trade-offs
- water quality
- ecosystem services
- biodiversity
- management
- Great Britain
- Library Collection RecordOne of the perceived benefits of biodiversity is resistance to invasion by exotic species. This has relevance for vegetation restoration: according to theory, sowing more species of the desired type…Publication Date 2013
- biodiversity
- Alien invasive species
- restoration ecology
- Library Collection RecordThis report focuses on final demand, employment, income and tax revenue effects recreational visitors to refuges have on the economies of local regions. In addition to the economic effects of refuge…Publication Date 2013
- Altar Valley
- Arizona
- Buenos Aires National Wildlife Refuge
- ecosystem services
- ecotourism
- United States
- wildlife refuges
- 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 RecordPublication Date 2013
- pastures
- biodiversity
- Feed grasses
- fatty acids
- altitude
- seasons
- altitude
- Library Collection RecordPlant-soil feedbacks is becoming an important concept for explaining vegetation dynamics, the invasiveness of introduced exotic species in new habitats and how terrestrial ecosystems respond to…Publication Date 2013
- vegetation dynamics
- plant-soil interactions
- Alien invasive species
- community dynamics
- succesion
- climate change
- biodiversity
- restoration
- ecosystem services
- management
- ecosystem ecology
- Library Collection RecordDespite a good understanding on how dispersal in space structures plant communities in fragmented landscapes, we know little about dispersal in time. Empirical evidence on temporal dispersal - the…Publication Date 2013
- grasslands
- seed banks
- soils
- ecosystem ecology
- biodiversity
- Diversity partitioning
- Historical ecology
- seed bank
- Semi-natural grassland
- species diversity
- Storage effect
- Lake Mälaren
- central Sweden
- 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 RecordWilliam M. Marteny and his family settled at the headwaters of Arivaca Creek, filing for a homestead while trading cattle and horses. In 1919 Marteny sold the homestead, purchasing the Robles Ranch…Publication Date 2013
- history
- Altar Valley
- Arivaca
- Arizona
- United States
- Library Collection RecordIn 1952 Don Rowley purchased the Rancho Seco from Peggy and Jack Rubel, establishing the Carrow Cattle Company several years later after acquiring additional parcels. After his death, his sons sold a…Publication Date 2013
- history
- Altar Valley
- Arivaca
- Arizona
- United States
- Library Collection RecordAn updated and revised version of an article published in 2010, Mary Kasulaitis presents us with a brief biography of some of the doctors who called the Arivaca area home between 1860 and 1940, many…Publication Date 2013
- history
- Altar Valley
- Arivaca
- Arizona
- United States
- Library Collection RecordUbiquitous linear developments, such as dirt tracks and firebreaks, termed ‘soft’ linear developments (SLD), represent weaker landscape modifications than paved roads and highways but still could…Publication Date 2013
- biodiversity
- connectivity
- dirt tracks
- endozoochory
- firebreaks
- fragmentation
- human structures
- linear developments
- Mediterranean scrubland
- reforestation
- seeds
- restoration ecology
- ecosystem ecology
- Spain
- Library Collection RecordThis article tells the story of Lucretia Roberts, the first female deputy sheriff in the state. Lucretia was elected to office in 1912 in Canelo, Arizona.Publication Date 2013
- history
- Altar Valley
- Arizona
- Law enforcement
- United States
- Library Collection RecordThis article tells the story of the Santa Lucia Ranch and the people who called it home. Originally homesteaded by Gabriel E. Angulo, Jr. in 1921, the Santa Lucia was located near the confluence of…Publication Date 2013
- ranching
- history
- Altar Valley
- Arizona
- United States
- Library Collection RecordSaving species costs money. But how much money? Governments have committed themselves to action but do not know what such action will cost. Donal McCarthy can tell them – and it is a bargain.Publication Date 2013
- biodiversity
- extinction
- conservation
- Economic Aspects
- management
- Library Collection RecordSemi-natural grasslands, biodiversity hotspots in Central-Europe, suffer from the cessation of traditional land-use. Amount and intensity of these changes challenge current monitoring frameworks…Publication Date 2013
- Biodiversity exploratories
- Biological conservation
- (Semi-natural) Grasslands
- plant functional traits
- indicators
- land-use intensity
- conservation ecology
- biodiversity
- land use
- monitoring
- Europe
- Library Collection RecordThe Buenos Aires National Wildlife Refuge is a 117,464-acre refuge that sits within the Altar Valley. Established in 1985, the refuge is primarily made up of semi-desert grasslands, ribboned by a…Publication Date 2013
- Altar Valley
- Arizona
- United States
- Library Collection RecordThe paper gives an overview on the trends in the usage of landscape metrics as indicators for: land use changes, habitat functions (biodiversity, habitats), landscape regulating functions (fire…Publication Date 2013
- land use
- biodiversity
- habitat
- fire ecology
- laqndscape metrics
- ecosystem services
- Library Collection RecordVariation in functional community composition is expected to influence the extent of exotic species invasions. Yet, whether resident functional groups control invasion through their relative biomass…Publication Date 2013
- biodiversity
- biotic resistance
- invasion ecology
- mass ratio hypothesis
- phenological niches
- rank abundance
- removal experiment
- subadditive effect
- grasslands
- Alien invasive species
- ecosystem ecology
- vegetation dynamics
- management
- Flooding Pampa grassland
- Argentina
- Library Collection RecordPlant growth can be limited by resource acquisition and defence against consumers, leading to contrasting trade-off possibilities. The competition-defence hypothesis posits a trade-off between…Publication Date 2013
- ecology
- Coexistence
- competition-defence hypothesis
- Life History
- mammalian herbivory
- Nutrient Network (NutNet)
- resource limitation
- tolerance
- top-down bottom-up
- trade-offs
- plant production
- fertilisers
- management
- nutrients
- grasslands
- biodiversity
- Library Collection RecordIn this featured article, Bree Collins explores the role the ranching community plays in environmental stewardship in the Southwest. Touching on the issues of endangered species protection, the…Publication Date 2013
- Altar Valley
- Arizona
- conservation
- endangered species
- energy development
- New Mexico
- Ranching Economy
- United States
- wildfire
- Library Collection RecordAnthropogenic acid deposition–induced soil acidification is one of the major threats to biodiversity, ecosystem functioning and services. Few studies, however, have explored in detail how above-…Publication Date 2013
- base mineral cations
- nitrogen cycling
- plant species richness
- plant-soil (below-ground) interactions
- productivity
- semi-arid steppe
- soil aluminium ions
- soil microbial organisms
- soil nematodes
- structural equation modelling
- biodiversity
- ecosystem ecology
- Ecosystem function
- soils
- Mongolia
- China
- Library Collection RecordAbstract Several multi-year biodiversity experiments have shown positive species richness-productivity relationships which strengthen over time, but the mechanisms which control productivity are not…Publication Date 2013
- biomass production
- Community mean traits
- environmental filtering
- functional diversity
- niche differentiation
- Species identity
- biodiversity
- grasslands
- community analysis
- vegetation dynamics
- species richness
- plant production
- ecosystem ecology
- Thuringia
- Germany
- 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 RecordAgricultural intensification is a major driver of biodiversity decline throughout Europe. Agri-environment schemes governed by EU regulation are a significant tool in combating this decline but…Publication Date 2013
- conservation
- management
- biodiversity
- agriculture
- policy
- grasslands
- Conservation effectiveness
- Conservation Policy
- Farmland biodiversity
- Management contract
- Spatial conservation prioritization
- Zonation software
- Europe
- Library Collection RecordWildfires can have significant impacts on rangeland productivity and functionality causing substantial economic losses to affected farmers. In August 2011, such wildfires swept through the North West…Publication Date 2013
- fire ecology
- rangelands
- plant production
- management
- grazing
- socio-economic aspects
- biodiversity
- savanna
- rainfall
- grazing capacity
- erosion
- ecosystem ecology
- soil nutrients
- South Africa
- Library Collection RecordThe paper agrees with three fundamental points raised by Vetter (in this issue), whilst highlighting an emerging trend in wildlife land use, which should be considered in policy making. Firstly, the…Publication Date 2013
- game animals
- policies
- communal rangelands
- subsistence agriculture
- biodiversity
- conservation
- Poverty
- livastock
- socio-economic aspects
- management
- South Africa
- Library Collection RecordHerbivores influence the structure and composition of terrestrial plant communities. However, responses of plant communities to herbivory are variable and depend on environmental conditions,…Publication Date 2013
- abiotic gradients
- community structure
- exclosure experiment
- herbivory
- livestock-wildlife interactions
- plant species richness
- plant-herbivore interactions
- wildlife decline
- ecosystem ecology
- vegetation dynamics
- soils
- rainfall
- biodiversity
- East Africa
- Library Collection RecordThis presentation provides a brief summary of Feldman's Master's thesis work in the Altar Valley.Publication Date 2013
- Altar Valley
- Arizona
- culture
- ranching
- United States
- Library Collection RecordWith ever-increasing human pressure on ecosystems, it is critically important to predict how ecosystem functions will respond to such human-induced perturbations. We define perturbations as either…Publication Date 2013
- biodiversity
- ecological thresholds
- environment
- evolution
- interaction network
- perturbation
- species traits
- stability
- ecosystem ecology
- management
- Library Collection RecordIn this paper the use of fenced grazing camps to manage the rangeland commons is challenged. A historical perspective is presented on fencing and rotational grazing in South Africa. Two case studies…Publication Date 2013
- grazing
- management
- communal agriculture
- rangelands
- fending
- Commercial farming
- land tenure
- socio-economic aspects
- biodiversity
- Sustainable development
- South Africa
- Library Collection RecordThis article examines the question of how well the rangeland management profession has served conservation of patterns and processes that support multiple ecosystem services. We examine the paradigms…Publication Date 2012-11-01
- biodiversity
- fire
- grazing
- landscape ecology
- pyric herbivory
- shifting mosaic
- Library Collection RecordRangeland economics is the application of economic theory and principles to issues related to rangeland management. Historically, it has been used to decide whether a rangeland or ranch management…Publication Date 2012
- invasive species
- ranch management
- ranch values
- United States
- Library Collection RecordRangelands provide a home for many kinds of animals, including mammals, birds, reptiles, insects, and fish. An effective management plan will consider the resident and neighboring wildlife when…Publication Date 2012
- elk
- habitat management
- merriam's turkey
- rangeland management
- sage grouse
- United States
- wildlife