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Patterns of vegetation surrounding springs in Goshen Bay,Utah County,Utah U.S.A.
Authors:J. B. Shupe  J. D. Brotherson  S. R. Rushforth
Affiliation:(1) Department of Botany and Range Science, Brigham Young University, 84602 Provo, UT, U.S.A.
Abstract:
Saline meadows in Goshen Bay, Utah County, Utah, USA, occur interspersed among large areas of salt playa. Springs irrigate these meadows which show concentric vegetational zones surrounding each spring. Each vegetational zone demonstrates its own unique dominant vascular plant species. The central zone is dominated primarily by Scirpus americanus, the middle zone by Eleocharis palustris and the outer zone by Juncus balticus, Distichlis spicata and Muhlenbergia asperifolia. As distance increases from the springs, pH and soluble salt concentration increase, while percent organic matter, percent moisture and phosphorus decrease. With the increase in salt levels and decrease in water levels, halophytic plant species generally increase with distance from the springs.
Keywords:cold springs  vegetation zonation  gradient analysis
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