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Physical Sciences and Mathematics Commons

Open Access. Powered by Scholars. Published by Universities.®

2011

Open Access Theses & Dissertations

Chihuahuan Desert

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Full-Text Articles in Physical Sciences and Mathematics

Influence Of Orography On The Weather Patterns And Water Availability Of A Topographically Complex Chihuahuan Desert Region, Fernanda De La Cerda Camargo Jan 2011

Influence Of Orography On The Weather Patterns And Water Availability Of A Topographically Complex Chihuahuan Desert Region, Fernanda De La Cerda Camargo

Open Access Theses & Dissertations

Arid and semi-arid ecosystems cover a large extent of the planet's land surface and are highly susceptible to/and dependent on resource availability patterns, especially precipitation. Topography affects large scale weather patterns and redistributes precipitation which creates a variety of microclimates in complex landscapes; how these patterns are modified, however, is still not fully understood. Climate change models for arid and semi-arid ecosystems predict a change towards more extreme precipitation events; understanding the mechanisms involved in redistributing precipitation is crucial for the protection of these areas. Indio Mountains Research Station (IMRS) is located in the northern Chihuahuan Desert and seems to …


Development Of A Low-Cost Network Of Webcams For Monitoring Plant Phenology In A Chihuahuan Desert Shrubland, Libia Gonzalez Jan 2011

Development Of A Low-Cost Network Of Webcams For Monitoring Plant Phenology In A Chihuahuan Desert Shrubland, Libia Gonzalez

Open Access Theses & Dissertations

Phenology is the study of the timing of natural events such as the schedule of plant life-cycle events like bud burst, flowering, seed set and senescence. Many factors control plant phenological dynamics including climate. As such, phenology has been shown in published literature to be one of the best biological indicators of climate variability and change. Recent advantages in digital photography and digital image processing have opened new opportunities for inexpensive, repeatable and automated capture of plant and landscape phenological dynamics. This technology, however, remains poorly studied in terms of its capacity to depict the development of different plant phenophases, …