Internal partners

External partners

Become a GDC Associate

Become a GDC Associate to support research, education & outreach efforts towards drylands sustainability! There are no obligations, and you can make a significant impact for the betterment of our community.

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We envision a future when GDC, and its affiliates, are conducting research & education throughout the region, and when its work guides and influences plans for sustainable living in the Sonoran Desert.

We will only send information electronically or in print related to GDC activities. We do not share any information.


  • Blessing Mcanlis-Vasquez
  • Christine Kovach
  • Con Englehorn
  • Dan Gruber
  • David Smith
  • Diana Yazzie Devine
  • Diane Enos
  • Diana Smith
  • Diane Veres
  • Janie Ellis Jones
  • Joan Fudala
  • John Graham
  • John E. Sather
  • Joy Englehorn
  • Juanita Armstrong Ullberg
  • Justin Owen
  • Lattie Coor
  • Linda Milhaven
  • Linda Wegener
  • Lori Singleton
  • Mark Siegwarth
  • Melinda Gulick
  • Nicole Hill
  • Patrick Graham
  • Rachel Sacco
  • Randy Schilling
  • Richard Bourke
  • Richard Bowers
  • RJ Cardin
  • Sam Campana
  • Sonia Perillo
  • Steve Wegener
  • Thomas Largo Sr.
  • Vashti Supplee