June, 2024 

Welcome teachers!

We have welcomed 13 teachers from 6 school districts to our 3rd summer of BIORETS Santa Cruz River! We have spent time along the Santa Cruz measuring turtles, identifying riparian plants, and observing the impact of reclaimed water on the river. We also welcomed many of our community partners to present to our teachers. We are looking forward to the next 6 weeks!


May, 2024 

LROW Awards Ceremony

Wakefield On Monday May 1st, talented Tucson area students were presented with awards at the Pima County Living River of Words (LROW) Youth Poetry and Art Contest. The work on display at Wheeler Library was exceptional, and will be travelling around Tucson (click for schedule). Congratulations to the 6 student winners who have teachers that were part of the 2023-24 BIORETS Program. Check out all of the winning submissions in the 2024 LROW Booklet.

Mr. Sanz Navaro, Roskruge Bilingual K-8 poetry: Eleanor Cleaver and Ezekíel Torrez

Ms. Nina Hipps, Safford K-8 watercolor: Mark Diaz

Mr. Dukes, University High School poetry and photography: Izabel Castillo, Mallory O’Brien, and Brandon Wilson

Close up watercolor drawing of aquatic insect

Poem about the Santa Cruz River


Bringing the River to Campus

Middle schoolers from Safford K-8 spent a warm morning immersed in collecting data on the Santa Cruz River in Marana. They gathered data on aquatic invertebrates, plants, and recorded careful observations in nature drawings. Students were excited to bring what they learned back to their campus where they have been helping install a schoolyard pond.

Group of students looking at a dragonfly

Student and teacher looking at a bin of aquatic insects


April, 2024 

Wakefield MS Field Trip

Wakefield middle school students conducted riparian plant surveys, learned how to identify aquatic macroinvertebrates, and completed detailed nature drawings during two half day field trips to the Santa Cruz River. The 81 6th graders will analyze and graph their data back at school. Students also learned about adult dragonflies and finished their day touching the wings of an American Rubyspot damselfly.

Students on the edge of the Santa Cruz River with nets.

Students looking at a bin to identify macroinvertebrates near the Santa Cruz River


Ecological Monitoring at Heritage

BIORETS Teachers from the 2022 and 2023 BIORETS Programs gathered to conduct ecological monitoring at the Heritage Project in downtown Tucson in mid April. In addition to working on tracking Sonoran mud turtles, teachers relocated fish into the main riparian area and staked the area in preparation for construction. Teachers continued discussions on the best ways to build curriculum materials focused on place based learning centered on the Santa Cruz River. As always, trash was collected! 

Group of teachers talking by the Santa Cruz River

Teachers listening to instructions on Santa Cruz River


March, 2024 

Riparian Plant Field Trip

More than 40 seniors from University High School spent a warm March morning collecting data on trash, learning about riparian plants, and working with Michael Bogan on water quality assessment. Because these students are building a river habitat on their school campus, studying riparian plants and riparian habitat was a major focus of this unique field trip.

Students studying aquatic invertebrates on the Santa Cruz River in Tucson

Students collecting trash in tall cattails on Santa Cruz River in Tucson


Mansfeld Students at the river

The BIORETS team welcomed nearly 70 Mansfeld MS students, parents, and teachers to the Santa Cruz on a cool March morning. The 8th graders were immersed in collecting data on aquatic macroinvertebrates, trash, and riparian plants. And they collected over 150lbs of trash!

Students on a field trip in the Santa Cruz River in Tucson

Students picking up trash in cattails at the Santa Cruz River in Tucson


February, 2024 

ASDB Students Jump In 

A group of high school students from Arizona State Schools for the Deaf and Blind (ASDB) joined us at the Santa Cruz River on a cool February morning. Students started with creating sound maps and collecting bird and weather data before walking down to the river. They were busy on the riverbank testing water quality, identifying aquatic insects, and touching fish and turtles who call the river home. Students used a variety of assistive technologies during the field experience. Everyone had a great time jumping into both the science of riparian habitats and the water!

Two students touching a turtle being held by a teacher.

Student putting braille number stickers on braille worksheet


Students Gather Data and Trash 

Thank you Rincon High School Honors Biology students for collecting over 100 pounds of trash as part of their field trip to the Santa Cruz River in February! The 24 students visited the river to add data to their study of human impacts on ecosystems. In addition to collecting data on birds (13 birds recorded in 10 minutes), they studied aquatic insects and worked hard to clean the Heritage site. The Santa Cruz River is an unique learning environment for students and teachers in Tucson.

Two students collecting trash

Two students adding trash to large bag


January, 2024 

River Cleanups Make a Difference

One river cleanup happened in the sunshine, the next one a day later in the rain. Both groups collected trash, built community, and made a difference for the many creatures that call the Santa Cruz their home. The Santa Cruz River Heritage Project area is habitat for two endangered species: the recently re-introduced Sonoran mud turtle and native Gila topminnow. Keeping this area clean is vital. Thank you volunteers!

Trash near Santa Cruz River

Group of people standing near white trash bags


Students Learn from the Santa Cruz

January is for field trips! Nearly 90 students from Roskruge Bilingual Magnet K-8 participated in the Pima County Living River of Words (LROW) Program on the Santa Cruz River to test water quality, write poetry, and study aquatic invertebrates. Later that week, 20 UArizona undergraduate and graduate students were on the river collecting macroinvertebrate samples for their Aquatic Entomology class.

Students studying water on Santa Cruz River

Students looking at small bugs in water bins


2023 River Dispatches

Read our 2023 dispatches and learn about field trips, Dragonfly Day, and more! 

Students walking through reeds on Santa Cruz River

People standing in the Santa Cruz River looking at the bottom of a rock

Person holding a flame skimmer dragonfly

Students sitting next to water at Santa Cruz River