Rangeland Ecology & Management

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Application of nonequilibrium ecology to management of Mediterranean grasslands
Author
George, M. R.
Brown, J. R.
Clawson, W. J.
Publisher
Society for Range Management
Publication Year
1992-09-01
Body

The state and transition model and the ball and cup analogy are used to organize the vegetation dynamics knowledge base for California's annual-dominated Mediterranean grasslands. These models help identify irreversible transitions and alternate stable states. Mechanisms that facilitate movement between successional stable states are categorized as demographic inertia, seedbank and germination, grazing impacts, establishment and competition, fire feedback, and irreversible changes in soil conditions. While theoretical work needs to continue to further describe states and transitions, managers can begin to use existing knowledge to develop management plans with realistic species composition objectives and to select the appropriate tools for reaching objectives. This material was digitized as part of a cooperative project between the Society for Range Management and the University of Arizona Libraries. 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)
10.2307/4002898
Additional Information
George, M. R., Brown, J. R., & Clawson, W. J. (1992). Application of nonequilibrium ecology to management of Mediterranean grasslands. Journal of Range Management, 45(5), 436-440.
IISN
0022-409X
OAI Identifier
oai:repository.arizona.edu:10150/644512
Journal Volume
45
Journal Number
5
Journal Pages
436-440
Journal Name
Journal of Range Management
Keywords
simulation models
annual grasslands
plant ecology
population dynamics
fires
fire effects
Mediterranean climate
natural grasslands
plant communities
California
range management
rangelands
grazing