Nature Walk and Bioblitz at Whiskeytown NRA
September 14, 2025

The group of Participants at Whiskeytown NRA on September 14, 2025, photo by Doug Mandel
The group of 13 participants of the California Biodiversity Day Bioblitz at Whiskeytown NRA, gathered for lunch and to talk about their favorite sightings of the day. Photo taken September 14, 2025 © Doug Mandel.

Fine weather on this Sunday morning brought out 13 people, from a diverse range of ages, interests, and expertise, for a nature walk and bioblitz on Lower Brandy Creek Trail in Whiskeytown National Recreation Area (WNRA), co-sponsored by Shasta Environmental Alliance (SEA) and Shasta Chapter CNPS. We were very fortunate to be joined by Greta Davis, an AmeriCorps fellow serving as the Community Volunteer Ambassador for WNRA. Greta provided wonderful information about the park’s history, immense biodiversity, and the many opportunities available for supporting and protecting this local treasure.

Participants of the Bioblitz at Whiskeytown NRA on September 14, 2025 by Ren Redlich
Greta Davis, of AmeriCorps, chatting with bioblitzers. Photo taken September 14, 2025 © Ren Redlich.

Shasta Environmental Alliance education coordinator, Juliet Malik, and California Naturalist and SEA volunteer, Holly White-Wolfe, organized this event to celebrate California Biodiversity Weekend in support of California’s 30×30 initiative to conserve 30% of the state’s lands and coastal waters by 2030, by linking this event to the Find 30 Species Challenge on iNaturalist.

iNaturalist is both an international database of observed biological species and a participatory science program open to anyone who can take a photo and learn how to upload it to the project. Our challenge was to find, photograph, and upload at least 30 species from this trail, which, considering the vast biodiversity of this region, was quick work. Many of us walked away with over 40 or 50 observations in our phone’s photo gallery and we didn’t even make it a full mile up the trail. (Bioblitzing is a slow and meandering activity!)

Some research-grade (identified to species level by two or more people) observations that we logged include serpentine fern (Aspidotis densa), hairy brackenfern (Pteridium aquilinum var. pubescens), Pacific poison oak (Toxicodendron diversilobum), foothill yellow-legged frog (Rana boylii), green bird grasshopper (Schistocerca shoshone), giant chain fern (Woodwardia fimbriata), scarlet monkeyflower (Erythranthe cardinalis), and a mama Colombian black-tailed deer and her two fawns (Odocoileus hemionus columbianus).

Colombian black-tailed deer doe and fawns at Whiskeytown NRA on Septemer 14, 2025 by Ren Redlich
A Colombian black-tailed deer, Odocoileus hemionus columbianus, with her two fawns cross the path of some of the hikers at the end of the event on Lower Brandy Creek Trail.
Photo taken on September 14, 2025 © Ren Redlich.

While preserving our region’s biodiversity is a task too large for an individual or a small group of 13, the coming together and sharing of curiosity, experience, passions, concerns, knowledge, and ideas is the foundation for meaningful change. Our group did much more than upload photos to the iNaturalist project. We connected and learned from each other. We found inspiration and opportunity to do more. We perhaps even made new friends. And, of course, we had fun while we shared a couple of hours together under a canopy of conifers and oaks alongside the burbling sounds of Brandy Creek. ~Juliet Malik