AZ Master Naturalists

Volunteers work together to collect field data

NPS Photo

 
Volunteer uses clinometer to measure saguaro

NPS Photo

 
Volunteer uses GPS to collect data

NPS Photo

 
Volunteer crouches to measure small saguaro hidden in creosote

NPS Photo

 
Volunteer uses clinometer to measure saguaro

NPS Photo

 
Volunteer uses clinometer to measure saguaro

NPS Photo

 
Volunteer looks up through clinometer to measure large saguaro

NPS Photo

 
Volunteer flags saguaro

NPS Photo

 
Park staff reaches into ironwood tree to measure saguaro with meter stick

NPS Photo

 
Volunteer crouches to measure saguaro tucked in vegetation

NPS Photo

 
Volunteer uses clinometer to measure saguaro

NPS Photo

 
Volunteers work together to collect field data

NPS Photo

 
Volunteers work together to collect field data

NPS Photo

 
Volunteer gazes up at large saguaro

NPS Photo

 
Volunteers work together to collect field data

NPS Photo

 
Volunteer flags saguaro

NPS Photo

 
Volunteers work together to collect field data

NPS Photo

 
Volunteer crouches to measure small saguaro with meter stick

NPS Photo

 
Volunteers work together to collect field data

NPS Photo

 
Volunteers take data on a cluster of saguaros

NPS Photo

 
Volunteers collect data on cluster of saguaros

NPS Photo

 
Saguaro with flag being measured

NPS Photo

 
AZ Master Naturalists group photo

NPS Photo

 
AZ Master Naturalists group photo saguaro pose

NPS Photo

Last updated: May 6, 2025

Contact Info

Mailing Address:

3693 S Old Spanish Trail
Tucson, AZ 85730

Phone:

520 733-5153
`

Contact Us

Tools

Stay Connected