Observer Roster

The Regional Observation Periods for 2023

March 3–5 (Friday–Sunday)

March 18–20 (Saturday–Monday)

Mar 31–Apr 2 (Friday–Sunday)

May 6–May 8 (Saturday–Monday)

June 2–4 (Friday–Sunday)

June 17–19 (Saturday–Monday)

For more information:

Emiko Condeso

Ecologist/GIS Specialist

Cypress Grove Research Center

[email protected]

List of Volunteer Site Coordinators and Observers

2023 Season
Last update: 3/13/23

The observer in bold is the Site Coordinator. Please check for your name and let Emiko know ASAP if you have concerns about your assignment. Note that only sites with volunteer observers are listed below. For a complete picture of the sites we monitor, see the Map of the Heronries.

Site Name (Site Number)	County	Observers
Alcatraz Island (70)	San Francisco	Lidia D’Amico, Aiko Goldston, Morgan Barnes (GBHE, GREG), Brianne Brussee (SNEG, BCNH)
Alexander Road (189)	Sonoma	David Lumpkin
Bahama Reef Island (180)	Marin	Bill Bridges, Lisa Cantor
Bel Marin Keys (128)	Marin	Bill Bridges, Lisa Cantor
Bel Canyon Reservoir (3)	Napa	Greg Raynor (May visit only)
Benicia Bridge (177)	Contra Costa	Judith Dunham, Elizabeth Sojourner
Berryessa Pines (168)	Napa	John Ehrenfeld
Berryessa Resort (175) and other historical sites	Napa	Kris Hirschbeck
Bodega Bay Flat Road (5)	Marin	Ann Cassidy, Lauren Hammack (Emiko Condeso, late March only)
Campbell Ranch northwest (8), Campbell Ranch southeast (8.1)	Solano	Robin Keister (May visit only)
Chalk Hill Road (9)	Sonoma	Conner Cimmiyotti
Chiles Creek north (63.1)	Napa	Nancy Abreu
Cloverdale, River Road (11.2)	Sonoma	Pam Browning
Congress Valley (68.1), and Congress Valley old site (68)	Napa	Emiko Condeso, Camrie Mills, Kathleen Mugele, Iris Lombard, Mary Rooney
Cypress Road (160), Cypress Road South (160.1)	Marin	Barbara Wechsberg, Ron Mallory, Suzie Graven, Nora Goodfriend-Koven
Delta Pond sites (90 and 90.1)	Sonoma	Carolyn Greene, Erika Hoytt
DeSilva Island (15)	Marin	Ron Brown, Sasha Vitomski
Dover Park (162)	Solano	Amy Olgin, Josh Clemons, Ron Brown
Drakes Estero (94)	Marin	Scott Jennings
Fitch Mountain North (31.1)	Sonoma	Kaitlin Magoon, Kandice Strako
Freezeout Road (16)	Sonoma	Scott Jennings, Jacob Benning
Gold Hill (29)	Solano	Tom Slyker, Cheryl Reynolds, Amy Olgin
Hagen Road (30), Hagen Road West (184)	Napa	Penny Proteau, Wendy Cole
Keel Court (179)	Marin	Luanna Helfman, Anna-Marie Bratton
Lake Herman (154)	Solano	Wally Neville
Lake Nicasio (47), Lake Nicasio North (47.1), Lake Nicasio Pond (186)	Marin	Ann Linder, Bob Battagin
Lake Hennessey Inlet (190)	Napa	Claudia Zinn
Mare Island Sites (73, 73.2, 73.3, 73.4, 73.5, 73.6, 73.7, 73.8, 135, 161)	Solano	Wally Neville, Robin Leong
North Circle (182)	Marin	Anna Erway, Beverly Webster
Oddfellows (145)	Sonoma	Lucy Kenyon
Olive Hill Lane (183)	Napa	Penny Proteau, Wendy Cole
Pacheco Pond Island (185)	Marin	Bill Bridges, Lisa Cantor
Paradise Cay (187)	Marin	Sylvie Silverstein, Patti Blumin
Petaluma Wastewater Plant (40)	Sonoma	Len Nelson, Linda Sheppard
Pope Valley 2 (89)	Napa	Phil Burton
Raccoon Straits (117), Raccoon Straits Ridge (117.1)	Marin	Patti Blumin, Sylvie Silverstein
Riverfront Park (110)	Sonoma	Kaitlin Magoon
Saint Vincent’s School (181)	Marin	Stephanie Romano
Sand Point Sites (50, 50.1, 50.2, 50.3)	Marin	Beatrice Pezzolo, Tony Pezzolo
San Pablo Dam east (51), San Pablo Dam west and north (51.1)	Contra Costa	Phoebe Tanner, Julie Roemer, Lorna Cogen
Seminary (149)	Marin	Ron Brown
Shuey Drive (176)	Contra Costa	Judith Dunham
South Kelly (129)	Napa	Tom Slyker, Claudia Zinn
Tree Farm (137)	Marin	Tom Baty
Via Palo Linda (107.1)	Solano	Joanna Castaneda (Emiko Condeso, as needed)
Vigilante Road (57)	Sonoma	David Lumpkin
West 9th Street, Santa Rosa (103)	Sonoma	David Lumpkin
Wetmore Lane (188)	Sonoma	Mataan Peer
Willota Drive (146) and Willota Drive North (146.1)	Solano	Robin Keister