Rangeland Ecology & Management
Get reliable science
Toggle Search
Result Type
Collection
Keywords
Document Type
Displaying 151 - 200 of 1187 results
- Library Collection RecordThis field guide provides photos and information on the wildflowers of southern Arizona.Publication Date 2011
- Altar Valley
- Arizona
- United States
- wildflowers
- Library Collection RecordPublication Date 2011
- Sudan
- forage
- rangelands
- vegetation
- management
- developmental stages
- grassland management
- biomass
- nutritive value
- vegetation
- Sudan
- Library Collection RecordThis document describes how biosoilds are produced, and summarizes their regulation in Arizona. It also covers current research being carried out on biosolids and answers some of the common questions…Publication Date 2011
- Arizona
- biosoilds
- fertilizer
- United States
- Library Collection RecordPublication Date 2011
- burning
- soil biology
- vegetation
- rangeland soils
- vegetation
- Library Collection RecordIn many areas of Europe there are policies to restore former arable land to grassland. In practice, this usually involves the use of commercial seed mixtures. The abundance of all vascular plants…Publication Date 2011
- restoration ecology
- management
- agriculture management
- grassland
- rate of succession
- species pool
- vegetation
- Czech Republic
- Library Collection RecordPublication Date 2011
- forests
- savannas
- sampling
- vegetation
- 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 RecordPublication Date 2011
- grasslands
- degradation
- vegetation
- degradation
- vegetation
- Library Collection RecordCivil Engineering '11. 3rd International Scientific Conference. Proceedings, Latvia Univ. of Agriculture, Jelgava (Latvia). Faculty of Rural Engineering. Dept. of Architecture and Building. Dept…Publication Date 2011
- Biogas
- technology
- landscape
- models
- management
- Pilot projects
- Rural development
- grasslands
- vegetation
- research
- vegetation
- Biogas
- Library Collection RecordPollen records from Lake Malawi, Africa spanning the last 135 160;kyr show substantial and abrupt vegetation response to multiple episodes of extreme aridity between 135 and 75 160;ka. Peaks in both…Publication Date 2011
- pollen
- vegetation
- Pleistocene
- Paleoclimate
- East Africa
- Library Collection RecordThis commentary compares two regions of the United States that differ drastically in physical attributes, but, in the authors' eyes, are united by a common "environment of risk."…Publication Date 2011
- Altar Valley
- Arizona
- cultural landscapes
- ranching
- risk environment
- rural anthropology
- social sustainability
- Library Collection RecordEffects of mine dump pollution on semiarid savanna vegetation were investigated in Kombat, Namibia. Vegetation structure, species richness, composition and diversity were compared between polluted…Publication Date 2011
- heavy metals
- Kombat
- ordination
- vegetation
- pollution
- savanna
- mining
- mine dump
- species richness
- species diversity
- toxicity
- decision support systems
- Namibia
- Africa
- Library Collection RecordAbstract: This article makes the case for addressing nonhumans as actors in geopolitical processes such as boundary making and enforcement. The challenge of this line of argumentation is to account…Publication Date 2011
- Altar Valley
- Arizona
- Border Enforcement
- Buenos Aires National Wildlife Refuge
- United States
- Library Collection RecordThe Sonoran Desert Conservation Plan (SDCP) is a locally developed, long-term vision for protecting the natural and cultural heritage of Pima County . The Plan seeks to combine short-term actions to…Publication Date 2010
- Arizona
- Pima County
- Library Collection RecordThe Baboquivari Mountains, long considered to be a sacred space by the Tohono O'odham people who are native to the area, are the westernmost of the so-called Sky Islands. The mountains form the…Publication Date 2010
- botany
- plant communities
- Botanical description
- Altar Valley
- Arizona
- Plant Identification
- United States
- Library Collection RecordProvides background on responsibilities of landowners and livestock owners in Arizona regarding fencing of property. Describes state statutes that pertain to livestock and fences (Arizona Revised…Publication Date 2010
- Arizona
- fencing
- laws and regulations
- Legal Aspects
- livestock
- Open Range
- ranchers
- Small Landowners
- Library Collection RecordIn this article Kasulaitis recounts some of the more notable events that have taken place within Las Guijas Valley. Now dotted with abandoned mines, the valley was once the scene of extensive mining…Publication Date 2010
- history
- Altar Valley
- Arivaca
- Arizona
- United States
- Library Collection RecordThe Altar Valley Conservation Alliance (AVCA) is a 501(c)3 not-for-profit organization focused on addressing the issues facing the Altar Valley watershed through collaborative, science-based, and…Publication Date 2010
- Altar Valley
- Arizona
- United States
- Library Collection RecordThis article tells the story of Etta and C.B. Ruggles, an adventurous couple who spent their retirement years in Arivaca.Publication Date 2010
- history
- Altar Valley
- Arizona
- United States
- Library Collection RecordIn the 1860s Arivaca was abandoned for a time, but just as its streets were starting to grow over Colonel M. Oliver Davidson was arriving in the area, the newly appointed superintendent of the Cerro…Publication Date 2010
- history
- mining
- Altar Valley
- Arizona
- United States
- Library Collection RecordCattle producers, including stocker operators, often find themselves at the mercy of forces outside their control, such as weather and markets. Their success often depends on their ability to manage…Publication Date 2010
- Arizona
- Library Collection RecordThis article provides a brief history of Anglo-amerindian conflict in Southern Arizona, focusing on the impact of Apache raids on the settlement and development of the Arivaca area.Publication Date 2010
- history
- Altar Valley
- Arizona
- United States
- Library Collection RecordFederal regulations such as the Endangered Species Act and the Clean Water Act continue to challenge ranchers and land management agencies alike. Ranchers looking to succeed in the face of these…Publication Date 2010
- monitoring techniques
- United States
- Arizona
- Yavapai
- Library Collection RecordIn this article Mary Kasulaitis describes some of the more notable cottonwoods (Populus fremontii) in the Arivaca area and ponders what historical events they may have stood witness to and why so…Publication Date 2010
- Altar Valley
- Arivaca
- Arizona
- cottonwood
- Populus fremontii
- United States
- Library Collection RecordPrompted by the celebrations surrounding the 30th Anniversary of the Arivaca Clinic, Mary Kasulaitis presents us with a brief biography of some of the doctors who called the Arivaca area home between…Publication Date 2010
- Altar Valley
- Arivaca
- Arizona
- history
- medical services
- United States
- Library Collection RecordHaving covered some of the more notable outlaws of the Arivaca area in the previous issue of The Connection, Kasulaitis delves into the early years of law enforcement in southern Arizona. Robert H.…Publication Date 2010
- Altar Valley
- Arizona
- history
- Law enforcement
- United States
- Library Collection RecordPublication Date 2010
- grasses
- Feed grasses
- feeds
- botanical composition
- Properties
- vegetation
- grazing systems
- Library Collection RecordDesertification, the conversion of arid grasslands to shrublands due to overgrazing and drought, is occurring on over a quarter of the land on earth. Conceptual models of desertification predict…Publication Date 2010
- Desert Grassland
- grazing
- islands of fertility
- soil nutrients
- Water Infiltration
- desertification
- drought
- modelling
- Arizona
- USA
- Library Collection RecordPublication Date 2010
- grassland management
- vegetation
- wild plants
- grazing
- geographical distribution
- seedlings
- vegetation
- Library Collection RecordPublication Date 2010
- grassland management
- yaks
- grazing
- vegetation
- ecosystems
- faeces
- Asia
- vegetation
- feces
- Asia
- Library Collection RecordPublication Date 2010
- grassland management
- seed
- vegetation
- vegetation
- Library Collection RecordPublication Date 2010
- Cereal crops
- meadows
- irrigation
- drainage
- nitrogen fertilizers
- vegetation
- seedlings
- shading
- nitrogen
- nitrates
- toxicity
- harvesting frequency
- crop yield
- crops
- irrigation
- drainage
- vegetation
- 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 RecordThis annotated bibiography brings together the available literature on Lehmann lovegrass (Eragrostis lemanniana Nees.), an influential invasive species in the Altar Valley and across the West.Publication Date 2010
- Altar Valley
- Arizona
- United States
- Library Collection RecordAbstract Conservation and human rights are currently threatened by direct and indirect effects of border enforcement practices on the Arizona-Sonora border. Increased border enforcement in urban…Publication Date 2010
- Altar Valley
- Arizona
- Border Enforcement
- conservation
- Human Rights
- United States
- Library Collection RecordPublication Date 2010
- grasslands
- remote sensing
- image analysis
- vegetation
- animals
- Behaviour
- Dry matter content
- Asia
- vegetation
- Asia
- Library Collection RecordPublication Date 2010
- Mongolia
- grasslands
- soil water content
- light
- methods
- vegetation
- vegetation
- Mongolia
- Library Collection Record[1] This study presents analysis of 34 years of precipitation, runoff, and sediment data collected from eight small (1.1–4.0 ha) semiarid rangeland watersheds in southern Arizona, USA. Average…Publication Date 2010
- Arizona
- erosion
- runoff
- Sediment Yields
- semiarid
- United States
- watershed
- Library Collection RecordThis field guide is intended to inform those who depend on the soil and its life-giving properties. This guide discusses ways to regenerate soil so that it holds more water, supports more vegetation…Publication Date 2009
- Arizona
- erosion control
- Landscape degradation
- New Mexico
- United States
- water harvesting
- Library Collection RecordReflecting on the allure of Arivaca as a destination for artists of all varieties, Kasulaitis takes us through the development of the art scene in Southern Arizona, highlighting some of the more…Publication Date 2009
- history
- Altar Valley
- Arivaca
- Arizona
- art
- United States
- Library Collection RecordQuantity is the most important aspect to consider in grazing animal nutrition.Publication Date 2009
- quantitative analysis
- nutrition
- Arizona
- Library Collection Recordflexible grazing management facilitates these processes and thus, the sustainability of rangeland livestock production.Publication Date 2009
- herbivory
- Arizona
- changes
- Library Collection RecordFrom a range or natural resource standpoint, your perception of fire, more specifically wildfire, may depend on your occupation, location, or past experience.Publication Date 2009
- fires
- Arizona
- 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 RecordThis guide gives a brief description of a selection of non-native species, useful for identification.Publication Date 2009
- invasive species
- identification
- management techniques
- Arizona
- Library Collection RecordThe Southwest Climate Change Network is designed to foster dialog and exchange of reliable science and policy information among climate experts and other scientists, natural resource managers,…Publication Date 2009
- climate change
- climate data
- Impact assessment
- Arizona
- Nevada
- New Mexico
- Texas
- United States
- Utah
- Library Collection RecordFollowing the Elkhorn Fire which burned 23,440 acres in the Altar Valley, the Natural Resources Conservation Service prepared this report to document the fire's effect on the endangered Pima…Publication Date 2009
- Altar Valley
- Arizona
- Coryphantha scheeri
- fire management
- Pima Pineapple Cactus
- United States
- Library Collection RecordFollowing the Elkhorn Fire which burned 23,440 acres in the Altar Valley, the Natural Resources Conservation Service prepared this report to document the fire's effect on the endangered Pima…Publication Date 2009
- Altar Valley
- Arizona
- Coryphantha scheeri
- fire management
- Pima Pineapple Cactus
- United States
- Library Collection RecordThis field guide is an introduction to grazing management designed to help landowners, contractors, and agency personnel make better grassland management decisions. Grazing can have a deleterious…Publication Date 2009
- Arizona
- grazing
- New Mexico
- range management
- rangeland health
- United States
- Library Collection Record
200 The Rainmaker
In this Winter 2009 edition of the Rainmaker, topics include restoration, fire and the new AVCA Scientific Research Fellowship.Publication Date 2009- Altar Valley
- Arizona
- United States
Pagination
- First page
- Previous page
- …
- 2
- 3
- 4
- 5
- 6
- …
- Next page
- Last page