Adventure Scientists

Colorful close up shot of lichens on a rock. Colors include mustard yellow, yellow green, orange, and light blue

Photo by Gretta Seigel

 
A woman standing on top of a massive boulder. Next to her is a short saguaro.

NPS Photo

 
A woman standing on top of a massive boulder. Below her are vegetation while behind her are mountains.

NPS Photo

 
People walking around the plot

NPS Photo

 
Woman walking around the plot

NPS Photo

 
A person pointing to a baby tiny saguaro

NPS Photo

 
A folding ruler next to a tiny saguaro measuring around 5 cm

NPS Photo

 
Scenic view of the plot

NPS Photo

 
Close up shot of a star cloak fern.

NPS Photo

 
Volunteers around a flagged saguaro

NPS Photo

 
Woman standing next to a flagged saguaro

NPS Photo

 
Women measuring the height of a saguaro using a meter stick

NPS Photo

 
Volunteers looking at a cluster of hedgehog cacti

NPS Photo

 
Woman measuring the height of a saguaro using a yellow meter stick

NPS Photo

 
People out in the field about to take the height of a saguaro

NPS Photo

 
Adventure scientists group photo after the census

NPS Photo

 
Adventure scientists group photo after the census. They are posing like a saguaro

NPS Photo

 
 
Group photo after the census. They are posing like a saguaro.

NPS Photo

 
Group photo. Behind them is a tall saguaro and a nice mountainous view.

NPS Photo

 
A group photo where everyone is posing like a saguaro. Behind them is a tall saguaro and a nice mountainous view.

NPS Photo

 
Adventure scientists group photo after the census

NPS Photo

Last updated: May 6, 2025

Contact Info

Mailing Address:

3693 S Old Spanish Trail
Tucson, AZ 85730

Phone:

520 733-5153
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