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Climate and Birds in California

Online

North America’s bird populations have declined by approximately 3 billion birds since 1970 and two-thirds of North America’s bird species now face an even greater risk of extinction due to climate change. Mike Lynes will discuss the threats California birds face from climate change and how Audubon California is working with chapters, allies, and decision-makers […]

Free

MDAS Field Trip—Mt. View Sanitary/McNabney Marsh

Mountain View Sanitary District 3800 Arthur Rd, Martinez, CA, United States

We expect to see a variety of water birds here, from grebes and ducks, to waders and peeps. Marsh passerines and raptors might also be present. This hike is limited to 20 participants. All Field Trips are first-registered, first-served. Participants acknowledge the MDAS Liability Waiver (available during registration). Rating: Moderate Elevation change: N/A Leader: Randy […]

Free

Recent Tech Advancements And Bird In Flight Photography – The Good, The Bad, And The Ugly

Online

Burrowing owl flight with dove Photo: Rob Bielefeld This presentation will focus on recent advancements in camera and lens technology. From sensors, to IBIS, to AF, advancements have made at getting great birds-in-flight images easier than ever before. However, with advancements come potential pitfalls. Speaker Rob Bielefeld will discuss both sides of the technological coin: […]

Monthly Program: December 2021

Zoom CA, United States

Birding Info: Pine Canyon's Peregrines Peregrine Team Members of the Peregrine Team will share a video synopsis of the Pine Canyon peregrines' historic and memorable year, taken directly from the notes and photography of the Peregrine Team. Main Program: From Mono Lake to Mar Chiquita: A Future for Phalaropes and Saline Lakes Ryan Carle, Science […]

MDAS Field Trip—Sacramento/Colusa National Wildlife Refuges

Sacramento/Colusa National Wildlife Refuges Dunnigan Northbound Rest Area I-5 North of Dunnigan, Dunnigan, United States

Sacramento/Colusa National Wildlife Refuges Saturday, December 4, 8:15 AM-5 PM Leader: Beth Branthaver, 510-502-4869 All the migratory birds will have arrived for the duration of the winter and we expect to see plenty of waterfowl, raptors, other birds, and hopefully Sandhill Cranes. We will drive the auto tour routes at both of these refuges and […]

Free

MDAS Field Trip—American Canyon Wetlands

American Canyon Wetlands Edge Park 2 Eucalyptus Drive, American Canyon, CA, United States

American Canyon Wetlands Monday, December 6, 9 AM-Noon Leaders: Chris & Teri Wills, 925-408-5364 A walk out to the wetlands, ponds and sloughs along the Napa River produces many exciting birding opportunities. We expect plenty of waterfowl, raptors, waders, shorebirds and passerines. The parking lot porta-potty was removed in July and may or may not […]

Free

Yurok Condor Restoration Program

Zoom CA, United States

The potential return of North America's largest bird to the Pacific Northwest is something to celebrate! Bringing back the California Condor isn't just an opportunity for restoration and rewilding, but also reconnection and cultural rebirth. Special guest Tiana Williams-Claussen, director of the Yurok Tribe Wildlife Department, provides a brief introduction to the incredible Prey-go-neesh, the California […]

Free

Soundscapes to Landscapes – Audio Bird Monitoring

Online

The earth’s biodiversity and associated ecosystem services are in a severe state of decline due to human pressure. However, our knowledge of these changes and impacts on human society is often incomplete. Join us to learn how Soundscapes to Landscapes is using a combination of multiple technologies and the power of citizen/community scientists to fill […]

$10

2021 East County Christmas Bird Count

Hold the date for the 20th annual East Contra Costa County Christmas Bird Count!  Species and total numbers of birds within this count circle will be censused.  To participate in field trips led by experienced birders on this special occasion, or to tally birds at your yard/feeder if you live within the count circle, contact one of […]

2021 Central County Christmas Bird Count

Hold the date for the Central Contra Costa County Christmas Bird Count, a tradition going back to 1955! Species and total numbers of birds within this count circle will be censused.  To participate in field trips led by experienced birders on this special occasion, or to tally birds at your yard/feeder if you live within the count […]

Down For the Count: Exploring Bird Diversity at Point Reyes

Point Reyes National Seashore - Bear Valley Visitors Center 1 Bear Valley Visitor Center Access Road, Point Reyes Station, CA, United States

For fifty years the Point Reyes Christmas Bird Count (CBC) has been an annual tradition monitoring the winter populations of over two hundred species of birds here. Point Reyes National Seashore and adjoining areas rank in the top ten of over two thousand counts nationwide in terms of species diversity. This remarkable accomplishment is mostly […]

$70 – $80

MDAS Field Trip—Lake Merritt and Arrowhead Marsh–High Tide

Lake Merritt 699 Bellevue Ave, Oakland, CA, United States

Lake Merritt and Arrowhead Marsh--High Tide Monday January 3, 8:30 AM-1 PM Leader: Sandy Ritchie, 925-685-8048 Winter ducks on Lake Merritt and other birds usually means easy viewing from the sidewalk. The lake is one of the few places in the Bay Area where Barrow's Goldeneyes can be seen. An entry fee past the gate […]

Free

Monthly Program: January 2022

Zoom CA, United States

Birding Info: Highlights Of The 2021 Christmas Bird Counts Jerry Britten Mt. Diablo Audubon Society President Jerry Britten will report highlights of the 2021 Christmas Bird Counts. Main Program: Audible Mount Diablo Joan Hamilton, founder and owner, Audio Guides to the Outdoors Joan Hamilton is a writer, editor, and multimedia producer. She is founder and […]

MDAS Field Trip—East Contra Costa County

Big Break Regional Shoreline 69 Big Break Road, Oakley, CA, United States

East Contra Costa County Wednesday, January 12, 9 AM-1 PM Leader: Paul Schorr, 925-988-0070 We will be birding at Big Break/Delta Science Center, Iron House Sanitary, and possibly other places in the East Contra Costa. Usually good for waterfowl, raptors and some passerines. Dress warmly, bring lunch and drinks. Rating: Category 1-Easy Elevation change: N/A Leader: Paul Schorr, […]

Free

MDAS Field Trip—Shollenberger Park/Ellis Creek

Shollenberger Park 1400 Cader Lane, Petaluma, CA, United States

Shollenberger Park/Ellis Creek Saturday, January 15, 8:30-2 PM Leader: Sandy Ritchie, 925-685-8048 Both of these locations are great for wintering waders, shorebirds, waterfowl and a few raptors. Bring lunch and a beverage. Rating: Category 1-Easy Elevation change: N/A Leader: Sandy Ritchie, 925-685-8048 Meet: Point Blue parking lot at 8:30 AM Directions: Take I-680 across the Benicia Bridge. Go west […]

Free

MDAS Field Trip—Martinez Waterfront Birds

Waterbird Regional Preserve, Martinez 2701 Waterfront Rd., Martinez, CA, United States

Martinez Waterfront Birds Tuesday, January 25, 9 AM-2 PM Leader: Tracy Farrington, 925-788-6223 We will be birding waterfront areas in the Martinez area, looking for shorebirds, waders, waterfowl, gulls, raptors and others. Dress warmly, bring a lunch and drinks. These areas may include Waterbird Preserve, TransMontaigne Pipeline, Mococo Marsh and Martinez Regional Shoreline. Rating: Category 1--Easy […]

Free

Monthly Program: February 2022

Zoom CA, United States

Birding Info: Mt. Diablo Audubon Society draft Equity, Diversity, Inclusion, and Belonging statement Mt. Diablo Audubon board members Juan Pablo Galván Martínez, Ariana Rickard, and Krista Vossekuil will present a draft Equity, Diversity, Inclusion, and Belonging Statement for the chapter. Main Program: Mount Diablo—an Island in Suburbia  Michael Marchiano, Naturalist Michael will provide an overview […]

MDAS Field Trip—Thornton Area/Cosumnes Preserve

Westgate Landing Regional Park 4GF5+HP, Terminous, CA, United States

Thornton Area/Cosumnes Preserve Saturday, February 5, 8:45 AM-1 PM Leader: Ethan Chickering, 925-890-3833 The major portion of the birding is done along Woodbridge Road and the Isenberg Crane Reserve,  and at the Cosumnes River Preserve.  In winter these areas are thick with Sandhill Cranes, Snow, Greater White-fronted and Cackling Geese.  Also present will be many […]

Free

MDAS Field Trip—Bodega Bay

Tides Restaurant Bodega Bay 835Bay Highway, Bodega Bay, CA, United States

Bodega Bay Saturday, February 12, 9:15 AM-2 PM Leader: Hugh Harvey, 925-935-2979 Many opportunities for spotting great birds are available on this trip.  Wintering shorebirds and waterfowl sometimes number in the 1000s.  We will not be attacked by any of The Birds in Hitchcock's famous movie.  After meeting at The Tides Restaurant, we will stop […]

Free

MDAS Field Trip—Walnut Creek City Parks

Heather Farm Park 301 N San Carlos Dr, Walnut Creek, CA, United States

Walnut Creek City Parks Wednesday, February 23, 8:30 AM-1 PM Leader: Hugh Harvey, 925-935-2979 Starting in Heather Farm Park, we will walk around the large, mostly natural pond, birding along the way.  We will visit one or two other parks within the city, to be determined the day of the trip. Rating: Category 2-Moderate Elevation change: N/A […]

Free