Observers logged 73 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
- Green Heron (Butorides virescens) — Valley Lakes Dr, Santa Rosa (bird)
- Lesser Goldfinch (Spinus psaltria) — Oak Island Cir, Santa Rosa (bird)
- Woodland Skipper (Ochlodes sylvanoides) — Marsh Trail, Kenwood (insect)
- Yellow Wig Gall Wasp (Druon fullawayi) — London Ranch Rd, Glen Ellen (insect)
- Bristly Oxtongue (Helminthotheca echioides) — Marsh Trail, Kenwood (plant)
- Broad-leaved helleborine (Epipactis helleborine) — Glen Ellen (plant)
- California black oak (Quercus kelloggii) — Dunbar Rd, Glen Ellen (plant)
- California scrub oak (Quercus berberidifolia) — Sonoma County (plant)
- California sweetshrub (Calycanthus occidentalis) — Sonoma County, US- (plant)
- California yerba santa (Eriodictyon californicum) — Santa Rosa (plant)
- Canyon Live Oak (Quercus chrysolepis) — Sonoma County, US- (plant)
- Cardinal Catchfly (Silene laciniata) — Sugarloaf Ridge State Park, Kenwood (plant)
- Chamise (Adenostoma fasciculatum) — Santa Rosa (plant)
- Chaparral Pea (Pickeringia montana) — Santa Rosa (plant)
- Coffeeberry (Frangula californica) — Santa Rosa (plant)
- Common Madia (Madia elegans) — Sonoma County (plant)
- Common St. John's Wort (Hypericum perforatum) — Santa Rosa (plant)
- Dendroalsia Moss (Dendroalsia abietina) — London Ranch Rd, Glen Ellen (plant)
- Great Mullein (Verbascum thapsus) — Shady Ln, Glen Ellen (plant)
- Hayfield Tarweed (Hemizonia congesta) — Arnold Dr, Glen Ellen (plant)
- Kellogg's yampah (Perideridia kelloggii) — Sonoma County, US- (plant)
- Knobcone Pine (Pinus attenuata) — Santa Rosa (plant)
- Naked Buckwheat (Eriogonum nudum) — Sonoma County, US- (plant)
- Pacific madrone (Arbutus menziesii) — Arnold Dr, Glen Ellen (plant)
- Rod Wirelettuce (Stephanomeria virgata) — Sugarloaf Ridge State Park, Santa Rosa (plant)
- Rosilla (Helenium puberulum) — Warm Springs Rd, Glen Ellen (plant)
- Sargent's cypress (Hesperocyparis sargentii) — Santa Rosa (plant)
- Scarlet Monkeyflower (Erythranthe cardinalis) — Sonoma County (plant)
- Toyon (Heteromeles arbutifolia) — Santa Rosa (plant)
- Valley Oak (Quercus lobata) — Sonoma County, US- (plant)
- Vinegar Weed (Trichostema lanceolatum) — Santa Rosa (plant)
- White Sweetclover (Melilotus albus) — Marsh Trail, Kenwood (plant)
- Wicker Buckwheat (Eriogonum luteolum) — Sonoma County, US- (plant)
- Lace Lichen (Ramalina menziesii) — Sonoma County (fungus)
For the record: more than 184,058 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.