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- Publications
- Influence
Granivory and competition as determinants of annual plant diversity in the Chihuahuan desert
- D. Samson, T. Philippi, D. Davidson
- Biology
- 1 October 1992
In the Chihuahuan Desert of southeastern Arizona, we monitored the responses of three seasonal classes of annual plants (winter, summer and biseasonal species) to experimental removal of seed-eating… Expand
Size-Dependent Effects in the Analysis of Reproductive Effort in Plants
Size-dependent variation in reproductive effort (RE) appears to be a common phenomenon in many plant species, but researchers have not fully appreciated the factors causing such variation and the… Expand
Granivory in the Chihuahuan Desert : interactions within and between trophic levels
- D. Davidson, D. Samson, R. Inouye
- Biology
- 1 April 1985
We investigated the effects of Chihuahuan Desert granivores on three seasonal classes of plant resource species, the effects of these resource classes on one another, and the way in which… Expand
ANT DIVERSITY AND ABUNDANCE ALONG AN ELEVATIONAL GRADIENT IN THE PHILIPPINES
- D. Samson, E. Rickart, P. C. Gonzales
- Biology
- 1 September 1997
Ant communities were surveyed along an elevational gradient in the Philippines extending from lowland dipterocarp forest (250 m elevation) to mossy forest (1750 m). Standardized pitfall trapping in… Expand
PLANNING METHODS FOR ECOREGIONAL TARGETS: FRESHWATER AQUATIC ECOSYSTEMS AND NETWORKS
- M. Anderson, H. Barbour, +5 authors Elizabeth Thompson
- 2003
Freshwater biodiversity conservation is vital to The Nature Conservancy’s mission of biodiversity conservation. Compelling documentation of the perils facing freshwater biodiversity indicate that… Expand
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The Portal Project: a long-term study of a Chihuahuan desert ecosystem
- S. Ernest, G. Yenni, +22 authors T. J. Valone
- Biology, Geography
- 28 May 2018
This is a data paper for the Portal Project, a long-term ecological study of rodents, plants, and ants located in southeastern Arizona, U.S.A. This paper contains an overview of methods and… Expand
PLANNING METHODS FOR ECOREGIONAL TARGETS: TERRESTRIAL ECOSYSTEMS AND COMMUNITIES
The mission of the Nature Conservancy is the long-term conservation of all biodiversity (ecosystems, communities, species and sustaining processes) present in all ecoregions. This broad objective… Expand
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- PDF
Poster session III * Friday 10 December 2010, 08:30-12:30
- D. Guldbrand, O. Goetzsche, +737 authors K. Yoshida
- Medicine
- 7 December 2010
PLANNING METHODS FOR ECOREGIONAL TARGETS: MATRIX-
- FORMING ECOSYSTEMS, Andrew Beers, +4 authors Elizabeth Thompson
- 2003
One of the goals of ecoregional planning is to identify viable examples of all types of ecosystems at appropriate scale to conserve their component species and processes. Natural terrestrial… Expand
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