Rangeland Ecology & Management
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- Library Collection RecordAbstract: This paper reports on the results of a 3-year field study of the effects of spring/summer burning and cattle grazing on wintering sparrows in the grasslands of southeastern Arizona. The…Publication Date 2000
- Altar Valley
- Arizona
- Avian conservation
- Buenos Aires National Wildlife Refuge
- desert grasslands
- grazing
- United States
- Library Collection RecordABSTRACT Â Aim Using a long-term data set we investigated the response of semi-desert grasslands to altered disturbance regimes in conjunction with climate patterns. Specifically, we were…Publication Date 2005
- Altar Valley
- Arizona
- climate
- disturbance
- Eragrostis lehmanniana
- fire
- grazing
- Lehmann lovegrass
- long-term monitoring
- non-native plant species
- Semi-Desert Grassland
- United States
- Library Collection RecordAbstract We determined which vegetal features influenced the distribution and abundance of grassland birds at the Buenos Aires National Wildlife Refuge, Arizona. The density and distribution of…Publication Date 1998
- Altar Valley
- arid grassland
- Arizona
- grassland birds
- mesquite
- United States
- woody invasion
- Library Collection RecordAbstract Forty-six years of vegetation response to mesquite removal at dry, low elevation sites on the Santa Rita Experimental Range in southern Arizona was only slightly different than the…Publication Date 2006
- Arizona
- burroweed
- competition
- Forage Production.
- mesquite
- Santa Rita Experimental Range
- United States
- woody plant
- Library Collection RecordAbstract Ranches are being converted to exurban housing developments in the southwestern United States, with potentially significant impacts on biological diversity. We surveyed butterflies on 48…Publication Date 2007
- Arizona
- grassland
- Lepidoptera
- livestock grazing
- mesquite
- oak
- Rural
- United States
- Library Collection RecordThis article summarizes the findings of a research project investigating the influence of several native species on the spread of Lehmann lovegrass. The study was carried out on the Santa Rita…Publication Date 1959
- Altar Valley
- Arizona
- Eragrostis lehmanniana
- invasive species
- Lehmann lovegrass
- mesquite
- native grasses
- Santa Rita Experimental Range
- United States
- Library Collection RecordAlthough cattle are what most people think of first when they think of the western ranching industry, sheep were grazed in Southern Arizona from the time of Father Kino. Large herds of sheep were run…Publication Date 2005
- sheep
- grazing
- history
- Altar Valley
- Arivaca
- Arizona
- United States