Rangeland Ecology & Management
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- Library Collection RecordDescription not available.Publication Date 2013
- Africa
- Library Collection RecordThe present study assessed the effects of deferred grazing management on rangeland condition using aboveground biomass, vegetation cover and species composition as indicators of range condition. The…Publication Date 2013
- grazing
- vegetation
- ecosystem ecology
- management
- rangeland
- biomass
- grazing management
- ngitili
- species diversity
- vegetation cover
- Shinyanga
- Meatu districts
- Tanzania
- Africa
- Library Collection Record
103 Acknowledgements
Description not available.Publication Date 2013- Africa
- Library Collection RecordThemeda triandra is a perennial tussock grass endemic to Africa, Australia and Asia. Within these regions it is found across a broad range of climates, geological substrates and ecosystems. Because…Publication Date 2013
- Africa
- Library Collection RecordIn vitro organic matter disappearance (IVOMD) of African browse species often indicates artificially low nutritive value due to the presence of condensed tannins (CT). Diet of the rumen liquor donor…Publication Date 2013
- Africa
- Library Collection RecordA decrease in fire frequency and past grazing practices has led to dense mountain big sagebrush (Artemisia tridentata Nutt. subsp. vaseyana [Rydb.] Beetle) stands with reduced herbaceous understories…Publication Date 2012-05-01
- annual grass
- Artemisia tridentata
- brush management
- disturbance
- forage
- range improvement
- Library Collection RecordDesignated by the Arizona Desert Wilderness Act of 1990, the Baboquivari Peak Wilderness and Coyote Mountains Wilderness areas total 7,145 acres and are located approximately 40 miles southwest of…Publication Date 2012
- Altar Valley
- Arizona
- Baboquivari Peak
- Coyote Mountains
- United States
- wilderness
- wilderness management
- Library Collection RecordIn this installment of Arivaca Yesterdays Mary Kasulaitis investigates the question of Arivaca's origins through a dissection of "Harvey's Historic Hyperbole," a claim made by…Publication Date 2012
- history
- Altar Valley
- Arizona
- United States
- Library Collection RecordThis article provides the background for the construction of Ruby Road and details the politics surrounding its placement and maintenance over the years. As with many of the road projects in the late…Publication Date 2012
- mining
- road construction
- history
- Altar Valley
- Arivaca
- Arizona
- United States
- Library Collection RecordThis article provides a brief overview of what life was like in Arivaca after 1912. Arivaca was essentially a company town of the Arivaca Land and Cattle Company (ALCC). The ALCC owned the town store…Publication Date 2012
- ranching
- history
- cattle
- Altar Valley
- Arizona
- United States
- Library Collection RecordThis article provides a brief overview of what life was like in Arivaca from its early years in the 1860s to 1912 when Arizona gained statehood.Publication Date 2012
- history
- Altar Valley
- Arizona
- United States
- Library Collection RecordThis poster presents the findings of a study that examined the relationship between perennial grass biomass and mesquite density on the Santa Rita Experimental Range in southern Arizona. The study…Publication Date 2012
- Arizona
- mesquite
- Percent Cover
- perennial grass
- Santa Rita Experimental Range
- United States
- Library Collection RecordAbstract The rangeland science profession in the United States has its roots in the widespread overgrazing and concurrent severe droughts of the late 19th century. These drivers contributed to…Publication Date 2012
- applied science
- Arizona
- ecosystem management
- range science history
- United States
- Library Collection RecordEarly in 1896 the owners of the Montana Mine requested the contruction or repair of a road over which they could haul ore. This led Pima County to declare the road from Amado to Oro Blanco a County…Publication Date 2012
- road construction
- erosion
- history
- Altar Valley
- Arizona
- United States
- Library Collection RecordThis article provides an overview of the notable events of 1918 including the filming of two westerns, The Trail to Yesterday and The Light of Western Stars, the drafting of several Arivaca residents…Publication Date 2012
- Altar Valley
- Arivaca
- Arizona
- history
- United States
- Library Collection RecordThis article follows the Ronstadts, a prominent family in early Southern Arizona history, from Frederick Augustus Ronstadt's arrival in Mexico in the 1850s to the present day.Publication Date 2012
- history
- Altar Valley
- Arizona
- United States
- Library Collection RecordThis article provides a brief history of several major roads in the Altar Valley from the initial community-led push for the development of improved roads to facilitate use of the newly available…Publication Date 2012
- Altar Valley
- Arivaca
- Arizona
- erosion
- history
- road construction
- United States
- Library Collection RecordAbstract: CBP proposes to maintain and repair existing tactical infrastructure along the U.S./Mexico international border in Arizona. The existing tactical infrastructure includes fences and gates,…Publication Date 2012
- Altar Valley
- Arizona
- Border Enforcement
- environmental impacts
- illegal immigration
- NEPA
- United States
- Library Collection RecordAbstract: CBP proposes to maintain and repair existing tactical infrastructure along the U.S./Mexico international border in Arizona. The existing tactical infrastructure includes fences and gates,…Publication Date 2012
- Altar Valley
- Arizona
- Border Enforcement
- environmental impacts
- illegal immigration
- NEPA
- United States
- Library Collection RecordAbstract: CBP proposes to maintain and repair existing tactical infrastructure along the U.S./Mexico international border in Arizona. The existing tactical infrastructure includes fences and gates,…Publication Date 2012
- Altar Valley
- Arizona
- Border Enforcement
- environmental impacts
- illegal immigration
- NEPA
- United States
- Library Collection RecordIn general, the more livestock eat, the more weight they gain or milk they produce. Thus, forage intake is key to animal performance. Agronomists manage for plant density and height to ensure…Publication Date 2012
- forage harvesters
- forage
- livestock raising
- Library Collection RecordRangelands are dynamic ecosystems that produce a wide variety of goods and services desired by society, including livestock forage, wildlife habitat, water, mineral resources, wood products,…Publication Date 2012
- classification
- ecology
- succession
- disturbance
- United States
- Library Collection Record
123 Rangeland Plants
Rangeland plants are a key component of the ecosystems they inhabit. They are the blanket that covers and protects the soil and the filter that purifies the water and air. Plants are the primary…Publication Date 2012- grazing
- rangeland management
- rangeland plants
- 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
- Library Collection RecordPublication Date 2012
- dairy farms
- Milk products
- forage
- grasslands
- efficiency
- yields
- Library Collection RecordPublication Date 2012
- dairy farms
- Milk products
- forage
- grasslands
- efficiency
- yields
- Library Collection RecordThe term “riparian†is defined as vegetation, habitats, or ecosystems that are associated with bodies of water (streams or lakes)) or are dependent on the existence of perennial, intermittent, or…Publication Date 2012
- riparian
- sediments
- United States
- Library Collection RecordPublication Date 2012
- forage
- quality
- infrared radiation
- calibration
- rangelands
- Library Collection RecordThis article provides a brief but entertaining overview of life in the Arivaca area in 1917. Many of the more exciting events were born of the tensions surrounding the impending prohibition of…Publication Date 2012
- Altar Valley
- Arivaca
- Arizona
- history
- 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 RecordLivestock grazing is one of the most widespread and important uses of rangelands. Renewable plant resources provide forage for ruminant livestock like cattle, sheep, and goats; and the ruminant…Publication Date 2012
- Animal Plant Relationships
- carrying capacity
- cattle stocking
- grazing management principles
- 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 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 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 RecordThe Renewable Resources Planning Act of 1974 requires the USDA Forest Service to conduct assessments of resource conditions. This report fulfills that need and focuses on quantifying extent,…Publication Date 2012
- remote sensing
- grazing
- livestock
- rangeland health
- Renewable Resources Planning Act
- United States
- Library Collection RecordPublication Date 2012
- grasses
- grasslands
- sown grasslands
- Trifolium
- Trifolium repens
- Phleum pratense
- Bromus inermis
- Bromus
- nutrition
- soil fertility
- fertilizer application
- nitrogen fertilizers
- nitrogen
- yields
- forage
- Feed Crops
- Trifolium
- Trifolium repens
- Phleum pratense
- Bromus inermis
- Bromus
- nutrition
- Trifolium
- Trifolium repens
- Phleum pratense
- Bromus inermis
- Bromus
- Library Collection RecordPublication Date 2012
- Alps
- summer
- grazing
- forage
- pastures
- surveys
- Library Collection RecordPublication Date 2012
- Alps
- summer
- grazing
- forage
- pastures
- surveys
- 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 RecordLivestock grazing is one of the most widespread and important uses of rangelands. Renewable plant resources provide forage for ruminant livestock like cattle, sheep, and goats; and the ruminant…Publication Date 2012
- Animal Plant Relationships
- carrying capacity
- cattle stocking
- grazing management principles
- United States
- Library Collection RecordPublication Date 2012
- analytical methods
- digestibility
- rangeland soils
- forage
- 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 RecordIncreasing world human population, declining reserves of cheaply extracted fossil fuels, fresh water scarcity, and climatic instability will put tremendous pressure on world rangelands as the…Publication Date 2012
- forage
- livestock
- Library Collection RecordLamar Smith, a retired professor of range management, explains why it is important for land owners, agencies, and conversation groups to monitor the condition of their rangeland resources. Source:…Publication Date 2012
- United States
- Library Collection RecordPublication Date 2012
- Nature conservation
- Development policies
- endangered species
- Environmental impact assessment
- Africa
- trade
- land management
- savannas
- wildlife management
- hunting
- Library Collection RecordAbstract Not Available.Publication Date 2012
- Altar Valley
- Arizona
- Border Enforcement
- Border Security
- conservation
- immigration
- migration
- United States
- Library Collection RecordThis narrated powerpoint presentation summarizes a study that centers on aspens as an indicator species of landscape-level ecological conditions.Publication Date 2012
- Aspen
- United States
- Library Collection RecordIn Mitch McClaran's words, photo monitoring is all about "time and space." On the Santa Rita, there are 50,000 acres of space and they have been monitoring for a 110 years of time. It…Publication Date 2012
- photo monitoring
- United States
- Library Collection RecordLamar Smith, a retired professor of rangeland management, explains what variability in rangeland ecosystems is and how it affects the monitoring data that you may be collecting. Source: Autonomy…Publication Date 2012
- United States
- variation