Rangeland Ecology & Management

Get reliable science

Stream channel and vegetation responses to late spring cattle grazing
Author
Clary, W. P.
Publisher
Society for Range Management
Publication Year
1999-05-01
Body

A 10-year riparian grazing study was conducted on a cold, mountain meadow riparian system in central Idaho in response to cattle grazing-salmonid fisheries conflicts. Six pastures were established along Stanley Creek to study the effects on riparian habitat of no grazing, light grazing (20-25% utilization), and medium grazing (35-50%) during late June. Stream channels narrowed, stream width-depth ratios were reduced, and channel bottom embeddedness decreased under all 3 grazing treatments as the area responded to changes from heavier historic grazing use. Streambank stability increased and streamside willow communities (Salix spp. L.) increased in both height and cover under all 3 treatments. Plant species richness increased on both streamside and dry meadow areas during the years of grazing and moderate drought. The numbers of species receded to near original levels in the ungrazed and light grazed pastures in 1996, a wet post-grazing year, primarily due to a decrease in forb species. Streamside graminoid height growth was similar among treatments after 1 year of rest. Most measurements of streamside variables moved closer to those beneficial for salmonid fisheries when pastures were grazed to 10 cm of graminoid stubble height; virtually all measurements improved when pastures were grazed to 14 cm stubble height, or when pastures were not grazed. Many improvements were similar under all 3 treatments indicating these riparian habitats are compatible with light to medium late spring use by cattle. The Journal of Range Management archives are made available by the Society for Range Management and the University of Arizona Libraries. Contact lbry-journals@email.arizona.edu for further information. Migrated from OJS platform August 2020

Language
en
Resource Type
Text
Document Type
Journal Issue/Article
Digital Object Identifier (DOI)
10.2307/4003683
Additional Information
Clary, W. P. (1999). Stream channel and vegetation responses to late spring cattle grazing. Journal of Range Management, 52(3), 218-227.
IISN
0022-409X
OAI Identifier
oai:repository.arizona.edu:10150/644028
Journal Volume
52
Journal Number
3
Journal Pages
218-227
Journal Name
Journal of Range Management
Keywords
seral stages
stream erosion
Salix
streams
riparian buffers
Idaho
forbs
grazing intensity
shrubs
cattle
plant litter
botanical composition
canopy
grasses