Science and Environment Websites

Protects public health and the environment in Arizona. Information about air, water and waste programs in the state as well as regulations.

Provides independent information on research-based desert crop production and protection. From the University of Arizona.

Organization of groups and individuals committed to the protection and restoration of wilderness lands in the state.

Information on birds and birding in southeastern Arizona.

Non-profit organization promoting exchange of information about trees and the essential role they play in the wellbeing of Arizona communities. Newsletter and information about training and volunteering.

Narrative written by the State Climatologists and published by the National Climatic Data Center.

Catalog of meteorites found in the state, including map of fall locations. For each find, there is a picture and description.

A visual tour of the Sonoran Desert cacti and other Arizona scenes.

A photographic guide to the plants of the Verde Valley and Sedona. Photos and descriptions of more than 100 species.

On-line version of the book by Kittie F Parker. Includes descriptions and illustrations of weed species.

Provides for the exchange of information on the status, protection, and management of riparian systems in the State. Includes information on meeting locations, newsletters, and issues.