Observers logged 78 research-grade sightings across Sonoma Valley in the past week — from the ridgelines of Sonoma Mountain and Trione-Annadel to the creeks of Glen Ellen. Here is a gallery of what is out there right now.


















Also logged this week
- California Flattened Jumping Spider (Platycryptus californicus) — Fairfield Osborn Preserve, Lichau Rd, Penngrove (arachnid)
- Long-bodied Cellar Spider (Pholcus phalangioides) — Fairfield Osborn Preserve, Lichau Rd, Penngrove (arachnid)
- Marbled Cellar Spider (Holocnemus pluchei) — Fairfield Osborn Preserve, Lichau Rd, Penngrove (arachnid)
- Rainbow Trout (Oncorhynchus mykiss) — Sonoma Hwy, Glen Ellen (fish)
- American pokeweed (Phytolacca americana) — Kenwood (plant)
- Bull Thistle (Cirsium vulgare) — Sugarloaf Ridge State Park, Kenwood (plant)
- California Spikenard (Aralia californica) — Canyon Trail, Kenwood (plant)
- California cudweed (Pseudognaphalium californicum) — Sugarloaf Ridge State Park, Kenwood (plant)
- California dodder (Cuscuta californica) — Sugarloaf Ridge State Park, Kenwood (plant)
- California poppy (Eschscholzia californica) — Sugarloaf Ridge State Park, Kenwood (plant)
- California skullcap (Scutellaria californica) — Pony Gate Trail, Kenwood (plant)
- Canyon liveforever (Dudleya cymosa) — Fairfield Osborn Preserve, Sonoma County, US- (plant)
- Coffeeberry (Frangula californica) — Sugarloaf Ridge State Park, Kenwood (plant)
- Common Snowberry (Symphoricarpos albus) — Sugarloaf Ridge State Park, Kenwood (plant)
- Coyote Mint (Monardella villosa) — Santa Rosa (plant)
- Durango Root (Datisca glomerata) — Sugarloaf Ridge State Park, Kenwood (plant)
- Hairy Vetchling (Lathyrus hirsutus) — Sugarloaf Ridge State Park, Kenwood (plant)
- Hayfield Tarweed (Hemizonia congesta) — Sugarloaf Ridge State Park, Kenwood (plant)
- Hooker's fairybells (Prosartes hookeri) — Sugarloaf Ridge State Park, Kenwood (plant)
- Kellogg's yampah (Perideridia kelloggii) — Sugarloaf Ridge State Park, Kenwood (plant)
- Lemon Balm (Melissa officinalis) — Sugarloaf Ridge State Park, Kenwood (plant)
- Mountain Phacelia (Phacelia imbricata) — Santa Rosa (plant)
- Orange Bush Monkeyflower (Diplacus aurantiacus) — Sugarloaf Ridge State Park, Kenwood (plant)
- Pacific madrone (Arbutus menziesii) — Glen Ellen (plant)
- Pacific poison oak (Toxicodendron diversilobum) — Glen Ellen (plant)
- Pennyroyal (Mentha pulegium) — Sugarloaf Ridge State Park, Kenwood (plant)
- Scarlet Monkeyflower (Erythranthe cardinalis) — Sugarloaf Ridge State Park, Kenwood (plant)
- Shortpod Mustard (Hirschfeldia incana) — Sugarloaf Ridge State Park, Kenwood (plant)
- Spanish clover (Acmispon americanus) — Sugarloaf Ridge State Park, Kenwood (plant)
- Tall Flatsedge (Cyperus eragrostis) — Sugarloaf Ridge State Park, Kenwood (plant)
- Turkey Mullein (Croton setiger) — Glen Ellen (plant)
- Van Houtte's Columbine (Aquilegia eximia) — Sugarloaf Ridge State Park, Kenwood (plant)
- Water Parsley (Oenanthe sarmentosa) — Sugarloaf Ridge State Park, Kenwood (plant)
- Wavy-Leafed Soap Plant (Chlorogalum pomeridianum) — Sugarloaf Ridge State Park, Kenwood (plant)
- Woolly Angelica (Angelica tomentosa) — Sugarloaf Ridge State Park, Kenwood (plant)
- Turkey-Tail (Trametes versicolor) — Fairfield Osborn Preserve, Lichau Rd, Penngrove (fungus)
For the record: more than 183,543 wild observations and museum specimens have been logged in this stretch of the valley over the decades, according to the Global Biodiversity Information Facility.
Sightings from research-grade observations on iNaturalist; photographs used under their Creative Commons licenses, credited to the observer. Records are community-submitted and identifications may be revised. Please observe wildlife respectfully and keep to the trails.