Image
![Steve Archer](/sites/snre.arizona.edu/files/styles/az_card_image/public/images/people/Archer_Steve.jpg?h=5af248aa&itok=aP2CFUKm)
Steve Archer
Regents Professor EmeritusImage
![David Breshears](/sites/snre.arizona.edu/files/styles/az_card_image/public/images/people/Breshears_Dave.jpg?h=e71b21a6&itok=mJA9Rp6j)
David D. Breshears
Regents Professor EmeritusImage
![](/sites/snre.arizona.edu/files/styles/az_card_image/public/images/people/Fisher_Larry.jpg?itok=RlAex4p_)
Larry Fisher
Research Professor Emeritus of Environmental PolicyImage
![](/sites/snre.arizona.edu/files/styles/az_card_image/public/images/people/Guertin%2C_Phil.jpg?itok=lk5R2-8k)
D. Phillip Guertin
Professor EmeritusImage
![](/sites/snre.arizona.edu/files/styles/az_card_image/public/images/people/Gunatilaka%2C_Leslie.jpg?itok=fu9D2Ljd)
Leslie Gunatilaka
Professor EmeritusImage
![Peter Hawkins Headshot](/sites/snre.arizona.edu/files/styles/az_card_image/public/images/people/Hawkins_Peter.jpg?h=994bcd80&itok=XM9XEyYA)
Pete Hawkins
Professor EmeritusImage
![Malcolm Hughes](/sites/snre.arizona.edu/files/styles/az_card_image/public/images/people/Hughes%2C_Malcolm_0.jpg?h=cc0e2843&itok=PQN2kwTw)
Malcolm Hughes
Regents ProfessorImage
![](/sites/snre.arizona.edu/files/styles/az_card_image/public/images/people/Hutchinson%2C_Chuck.jpg?itok=4FGhQngO)
Charles Hutchinson
Professor EmeritusImage
![John Koprowski](/sites/snre.arizona.edu/files/styles/az_card_image/public/images/people/Koprowski%2C_John.jpg?h=10043bf4&itok=J3E-8ZHY)
John Koprowski
Professor EmeritusImage
![](/sites/snre.arizona.edu/files/styles/az_card_image/public/images/people/Malusa_Jim.jpg?itok=VGA0PaaE)
Jim Malusa
Research ScientistImage
![William Mannan](/sites/snre.arizona.edu/files/styles/az_card_image/public/images/people/Mannan_Bill.jpg?h=ebedf05a&itok=sMgf0axV)
William Mannan
Professor EmeritusImage
![Stuart Marsh](/sites/snre.arizona.edu/files/styles/az_card_image/public/images/people/Marsh_Stuart.jpg?h=e0397d5a&itok=10OaAUhh)
Stuart Marsh
Director Emeritus and Professor EmeritusImage
![](/sites/snre.arizona.edu/files/styles/az_card_image/public/images/people/Matter%2C_Bill.jpg?itok=aczavjvG)
William (Bill) Matter
ProfessorImage
Guy McPherson
Image
![Istvan Molnar](/sites/snre.arizona.edu/files/styles/az_card_image/public/images/people/Molnar_Istvan.jpg?h=ece52e19&itok=5wrsVrss)
Istvan Molnar
ProfessorImage
![Barron Orr](/sites/snre.arizona.edu/files/styles/az_card_image/public/images/people/Orr%2C_Barron.jpg?h=8e2c9979&itok=d5UrHs0J)
Barron Orr
Professor and Geospatial Extension SpecialistImage
George Ruyle
Professor and Specialist Emeritus, Range ManagementImage
![](/sites/snre.arizona.edu/files/styles/az_card_image/public/images/people/cecil%20schwalbe.jpeg?itok=mP-54TCr)
Cecil Schwalbe
Ecologist Emeritus.Image
![](/sites/snre.arizona.edu/files/styles/az_card_image/public/images/people/Shaw_William.jpg?itok=KuDTZITr)
William Shaw
ProfessorImage
![Charles van Riper III](/sites/snre.arizona.edu/files/styles/az_card_image/public/images/people/vanRiper%2C_Charles.jpg?h=28d50b70&itok=0lci0iNs)
Charles van Riper III
Professor & ST Research Ecologist - EmeritusImage
![](/sites/snre.arizona.edu/files/styles/az_card_image/public/images/people/Varady%2C_Robert.jpg?itok=pbOadGmb)