Abstract
Shading resulted in a cooler, moister microhabitat below and behind each structure. Open gaps between structures exhibited moister soils relative to a control. Ephemeral plants increased in species diversity and showed a shift in species composition in shaded microsites, but exhibited decreased total biomass relative to controls. A deciduous shrub, Ambrosia deltoidea, had more mesophytic leaves, higher leaf area, CO2 assimilation and growth in shaded microsites. An evergreen shrub, Larrea tridentata, had highest CO2 assimilation and growth in sunny microsites. -from Authors
Original language | English (US) |
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Pages (from-to) | 65-82 |
Number of pages | 18 |
Journal | Journal of Arid Environments |
Volume | 13 |
Issue number | 1 |
State | Published - 1987 |
Externally published | Yes |
ASJC Scopus subject areas
- Ecology, Evolution, Behavior and Systematics
- Ecology
- Earth-Surface Processes