Physical and Biological Characteristics
The Research Ranch encompasses about 8,000 acres of Madrean mixed grass prairie, Madrean oak woodlands and ephemeral riparian habitats.
Ecological Site Maps (973 kb PDF)
Soil and Range Resource Inventory (374 kb PDF)
Land Ownership (307 kb PDF)
Species Lists can be found in the Library under Biota of AWRR
Weather- Information currently being updated, please contact us directly for specific information.
Depth of Ground Water - Information avaliable to approved researchers.
Connect with the Research Ranch
Support to Our Fellowship Programs
Your gift to our fellowship programs will ensure that student scientists will receive Fellowships to encourage and support their research.
Volunteer your Time
The Research Ranch is a truly unique place that stirs great feelings in those lucky enough to be involved. Please contact us for details about our organized volunteer program.
Living Gently on the Land
If you want to conserve native wildlife and habitat, “Living Gently on the Land” will help you understand and protect the plants, animals and landscapes of the Southwest.