2021 November 18th Point Blue Shorebird Survey. Yellowbilled Tours has the Las Gillinas WTP three ponds and island count area, this is a high tide roosting for shore birds seeking resting and feeding during San Pablo Bay tidal action. 

2021 – December 17th Eastern Alameda County Christmas Bird Count – Alameda Creek Watershed – Yellowbilled Magpies and Golden Eagles. Open the PDF to read about the final tally. YBT – 2018 EAC-CBC 10th annual 

2021  – December 19th Point Reyes National Park/Seashore  CBC – Brant – Scoters – Rough-legged Hawk – Ferruginous Hawk – Pacific Wren. Open the PDF to read about the final tally. YBT – 2020 Point Reyes CBC Summary 

2021 – December 19th Berkeley Hills / Oakland Bay Front CBC – Burrowing Owl – Loons – Bushtit – Sparrows – Gulls – Scoters. Open the PDF to read about the finally tally.  YBT – 2020 Oakland CBC.

2021 – December 16th  “Cheep Thrills” a Northern Marin County CBC. Including the Olompali Historical State Parks – Oak Savanna Woodlands – Red-breasted Sapsucker – Varied Thrush – Chestnut-backed Chickadee – Jays – Raptors. YBT – 2020The Cheep Thrills CBC northern Marin county  

2022 – January 1 Southern & Marin Headlands of Marin County  – Mt. Tamalpais CBC – San Francisco Bay – Chaparral plant community – Wrentit – Oak Titmouse. 

2021 –  December 14 Napa Solano Counties including the Straits of Carquinez.  Volunteer will count wintering water birds on numerous ponds, wetland and San Pablo Bay  – Loons – Ducks – Grebes – Gulls – Oyster Catchers – peeps – long legged waders and wintering raptors.

2021Corte Madera Marsh Ecological Preserve a wet lands restoration staff by volunteers from Marin Audubon Society. https://marinaudubon.org/volunteer/#cmer

2021 – Golden Gate Raptor Observatory / August thru November – Volunteer hawk counter during Northern California peak fall raptor migration cycle awaiting 2021 program.

2021 – e Bird daily submissions by Northern California patch – all California county – California state – regional and Belize – Costa Rica – France – Italy

2021 – Olompali State Park – 2021 Quarterly bird walks in support of The Friends of Olompali, a non-profit Northern California State Parks volunteer – Board of Directors member www.olompali.org 

2021 – Alameda Creek Alliance – 2021restoration of Coho Salmon and Steelhead fishery in one of Northern California largest watersheds – Board of Directors member www.alamedacreek.org

2021 – Vaux’s Swift survey volunteering for the eastern Marin County Fall Migration