Rangeland Ecology & Management
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Displaying 51 - 72 of 72 results
- Library Collection RecordSmall-plot runoff simulations were used to evaluate the influence of buffer width, slope, vegetation characteristics, and stubble height on sediment retention. Overall, sediment retention was…Publication Date 1969
- runoff
- biomass
- buffer width
- ground cover
- sediment retention
- slope
- stubble height
- Library Collection RecordTo evaluate streambank fencing as a management tool, for two years Homyack and Giuliano measured the richness, abundance, and biomass of reptile and amphibian species on 10 grazed streams and…Publication Date 1969
- biomass
- livestock
- vegetation
- water quality
- abundance
- amphibian
- herpetofauna
- macroinvertebrate
- reptile
- riparian areas
- species richness
- streambank fencing
- Library Collection RecordIntermediate wheatgrass (Thinopyrum intermedium) and Russian wildrye (Psathyrostachys juncea) plants were exposed to three moisture levels and two levels of simulated grazing to determine the…Publication Date 1969
- biomass
- soil moisture
- axillary buds
- intermediate wheatgrass
- Psathyrostachys juncea
- Russian wildrye
- Thinopyrum intermedium
- Tiller recruitment
- Library Collection RecordHartnett measure the responses of Andropogon gerardii and Panicum virgatum to defoliation under different clipping intensities, plant densities, and plant growth forms. In general, defoliation…Publication Date 1969
- Andropogon gerardii
- Panicum virgatum
- herbivory
- plant density
- clonal growth
- competition
- simulated herbivory
- Library Collection RecordHaferkamp et al. measured the effects of clipping in May or June on western wheatgrass (Pascopyrum smithii) growth and tiller dynamics in plots with and without competition from annual brome (Bromus…Publication Date 1969
- defoliation
- Bromus japonicus
- competition
- forage production
- Japanese brome
- Pascopyrum smithii
- simulated grazing
- western wheatgrass
- Library Collection RecordIn this study, Gough and Grace studied plant community responses to fertilization and herbivory in Louisiana brackish and freshwater marshes. Species density was greater in plots that were grazed…Publication Date 1969
- biomass
- fertilization
- herbivory
- Nutria
- nutrients
- productivity
- species diversity
- coastal marsh
- diversity
- Myocastor coypus
- Sagittaria lancifolia
- Scirpus americanus
- Spartina patens
- Library Collection RecordGough and Grace used strategic sod placement and exclosures to determine if rising sea levels will impact salt marsh vegetation by increasing salinity, flooding frequency and sensitivity of plants to…Publication Date 1969
- biomass
- Louisiana
- Nutria
- species diversity
- Myocastor coypus
- Species Density
- Library Collection RecordThe intensity of removal of underground biomass, number of "bites" taken, and the number of adventitious buds removed were tested on Scirpus americanus, by clipping the marsh plants to…Publication Date 1969
- primary production
- rhizomes
- biomass
- Chen caerulescens atlantica
- coastal marsh
- Scirpus americanus
- simulated feeding
- Library Collection RecordGillen and Sims determined the impact of stocking rate on herbaceous production of a sand sagebrush (Artemisia filifolia)-grassland. Grasses contributed 89% of the total herbaceous production…Publication Date 1969
- grazing intensity
- biomass
- composition
- annual production
- Artemisia filifolia
- mixed prairie
- Sand Sagebrush
- Library Collection RecordFrisina looked at the effects of a three pasture rest-rotation grazing system on the habitat selection by elk on the Mount Haggin Wildlife Management Area, in southwestern Montana. The three pasture…Publication Date 1969
- competition
- complimentary grazing
- seedripe
- spring vegetation
- Library Collection RecordFowler and Rausher studied the effects of simulated grazing and interspecific competition on Texas dutchman's pipevine (Aristolochia reticulata), in a greenhouse setting, to determine if a model…Publication Date 1969
- Schizachyrium scoparium
- herbivory
- Aristolochia reticulata
- Battus philenor
- community structure
- competition
- interspecific interactions
- little bluestem
- pipevine swallowtail butterfly
- Rubus trivialis
- southern dewberry
- Texas Dutchman's pipevine
- Library Collection RecordThe diversity of responses of individual grasses to defoliation created a controversy years ago, which still needs clarification. Ferraro and Oesterheld quantitatively assessed the evidence of…Publication Date 1969
- defoliation
- biomass
- ecosystem primary production
- individual grass growth
- Linear Regressions
- meta-analysis
- nitrogen availability
- recovery time
- relative growth rate
- Library Collection RecordFahnestock and Knapp assessed the indirect effects of selective grass herbivory by bison on the xylem pressure potentials and primary production of ungrazed tallgrass prairie forbs, during the 1990…Publication Date 1969
- bison
- grazing
- Andropogon gerardii
- biomass
- Ambrosia psilostachya
- Aster ericoides
- Bison bison
- Vernonia baldwinii
- xylem pressure potential
- Library Collection RecordIn this review, Edwards looks at the populations of diverse native grass species, that are found in cattle pastures throughout central California, and how many of these areas have been overgrazed,…Publication Date 1969
- grazing
- California
- livestock
- browsing
- biodiversity
- competition
- exotic herbaceous species
- native grasses
- paleontological studies
- wildflowers
- Library Collection RecordCoughenour examined dormant season elk (Cervus elaphus) impacts on shoot and root standing crop and nitrogen concentration in and outside of 35 year old exclosures in Yellowstone National Park's…Publication Date 1969
- Cervus elaphus
- grazing
- biomass
- elk
- grazing impacts
- nitrogen concentration
- winter range
- Yellowstone National Park
- Library Collection RecordHoney mesquite (Prosopis glandulosa) seedling emergence and survival was determined on pastures, with and without a long history of grazing, that were exposed to moderate and heavy defoliation…Publication Date 1969
- Paspalum plicatulum
- Schizachyrium scoparium
- xylem water potential
- competition
- conductance
- dispersal
- Library Collection RecordBoyd determined if the distribution of Cakile maritima, a forage species preferred by deer mice (Peromyscus maniculatus),on California coasts was impacted by deer mouse herbivory. C. maritima seed…Publication Date 1969
- Ammophila arenaria
- Cakile maritima
- competition
- deer mice
- exclosures
- invasion
- Peromyscus maniculatus
- seedling herbivory
- Library Collection RecordTo determine the effects of competition and herbivory on plant growth in plant communities with low, medium or high levels of biomass, target plants were transplanted to plots with and without…Publication Date 1969
- herbivory
- Ontario
- Poa compressa
- Canada
- Aboveground Biomass
- competition
- old field
- plant growth
- population regulation
- Library Collection RecordIn this 3 year study, Berdahl et al. measured the survival and vigor of 11 alfalfa (Medicago spp.) cultivars intermixed with native species, in a North Dakota grassland, after heavy sheep grazing.…Publication Date 1969
- alfalfa cultivars
- clipping
- competition
- grazing pressure
- habitat suitability
- Medicago spp.
- Library Collection RecordBai et al. studied the range condition and vegetation composition and characteristics to determine the effects of grazing on the southern Saskatchewan grassland region. Grazing altered species…Publication Date 1969
- biomass
- Saskatchewan
- Canonical Correspondence Analysis (CCA)
- litter
- sward structure
- Two-way Indicator Species Analysis (TWINSPAN)
- Library Collection RecordSchizachyrium scoparium is a dominant late-seral perennial grass that was grown in competition with another S. scoparium, with Bothriochloa saccharoides, or with Stipa leucotrichaor (two other mid-…Publication Date 1969
- tolerance
- Schizachyrium scoparium
- avoidance
- competition
- grass-grazer interactions
- resistance
- selective herbivory
- seral-stage
- Library Collection RecordDepending on the scale of observation and on the factors that determine animal distribution, grazing patterns may be stronger or weaker than vegetation patterns, or may mirror the spatial structure…Publication Date 1969
- herbivory
- competition
- disturbance
- spatial dependence
- spatial heterogeneity