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PRODID:-//Mount Diablo Bird Alliance - ECPv6.15.20//NONSGML v1.0//EN
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X-WR-CALNAME:Mount Diablo Bird Alliance
X-ORIGINAL-URL:https://mtdiablobirds.org
X-WR-CALDESC:Events for Mount Diablo Bird Alliance
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BEGIN:VEVENT
DTSTART;TZID=America/Los_Angeles:20250508T080000
DTEND;TZID=America/Los_Angeles:20250508T130000
DTSTAMP:20260503T071141
CREATED:20250324T051155Z
LAST-MODIFIED:20250324T210005Z
UID:8928-1746691200-1746709200@mtdiablobirds.org
SUMMARY:MDBA Field Trip -- East Contra Costa County
DESCRIPTION:We will meet at Big Break/Delta Science Center. After birding there we’ll drive to Marsh Creek Trail and\, if time permits\, Bethel Island. These locations are usually good for waterfowl\, raptors and some passerines not easily found elsewhere in the county. It may get hot by mid-day. This trip is appropriate for birders of all experience levels. \nHike Rating: 1-Easy\nElevation change: N/A\nLeaders: Randy Huey\, 925-518-8439\nMeet: Big Break parking lot in Oakley at 8 AM\nDirections: Take Highway 4 east toward Stockton/Pittsburg\, after Antioch take right Exit 30 toward CA-160/Sacramento/Rio Vista. Take Exit 1A\, East 18th/Main Street\, turn right at the bottom of the exit onto Main Street\, proceed east a little over 1 mile\, then turn left onto Big Break Road. Turn right into Big Break Regional Shoreline/Delta Science Center\, just past the last houses. \nThis field trip is limited to 20 participants. \nRegister HERE: https://www.eventbrite.com/e/birding-eastern-contra-costa-county-tickets-1292294049289 \n(Photo: Western Kingbird by Mona Lange)
URL:https://mtdiablobirds.org/event/east-contra-costa-county-may-2025/
LOCATION:Big Break Regional Shoreline\, 69 Big Break Road\, Oakley\, CA\, 94561\, United States
CATEGORIES:Field Trips
ATTACH;FMTTYPE=image/jpeg:https://mtdiablobirds.org/wp-content/uploads/2025/03/WEKI_LagoonValley_Lange-scaled.jpg
END:VEVENT
BEGIN:VEVENT
DTSTART;TZID=America/Los_Angeles:20250219T090000
DTEND;TZID=America/Los_Angeles:20250219T130000
DTSTAMP:20260503T071141
CREATED:20250121T054252Z
LAST-MODIFIED:20250121T054547Z
UID:8803-1739955600-1739970000@mtdiablobirds.org
SUMMARY:MDBA Field Trip -- Big Break and East County
DESCRIPTION:We will be birding at Big Break/Delta Science Center and then driving to at least one other location\, to be determined by conditions. These locations are usually good for waterfowl\, raptors and some passerines. Dress warmly\, bring lunch and drinks.\nThis trip is appropriate for birders of all experience levels\, including beginners. \nHike Rating: 1\, Easy\nElevation change: N/A\nLeaders: Mona Lange\, 510-414-2959\nMeet: Big Break parking lot in Oakley at 9 AM\nDirections: Take Highway 4 east toward Stockton/Pittsburg\, after Antioch take right Exit 30 toward CA-160/Sacramento/Rio Vista. Take Exit 1A\, East 18th/Main Street\, turn right at the bottom of the exit onto Main Street\, proceed east a little over 1 mile\, then turn left onto Big Break Road. Turn into Big Break Regional Shoreline/Delta Science Center just past the last houses on the right. \nRegister HERE: https://www.eventbrite.com/e/birds-of-east-contra-costa-county-tickets-1148762853619 \nPhoto: Common Gallinule\, by Maren Smith
URL:https://mtdiablobirds.org/event/mdba-field-trip-big-break-east-county-feb-2025/
LOCATION:Big Break Regional Shoreline\, 69 Big Break Road\, Oakley\, CA\, 94561\, United States
CATEGORIES:Birding,Field Trips
ATTACH;FMTTYPE=image/jpeg:https://mtdiablobirds.org/wp-content/uploads/2025/01/COGA_ContraLoma_MSmith.jpeg
END:VEVENT
BEGIN:VEVENT
DTSTART;TZID=America/Los_Angeles:20240108T090000
DTEND;TZID=America/Los_Angeles:20240108T130000
DTSTAMP:20260503T071141
CREATED:20231216T070535Z
LAST-MODIFIED:20231216T073526Z
UID:8084-1704704400-1704718800@mtdiablobirds.org
SUMMARY:MDBA Field Trip -- East Contra Costa County
DESCRIPTION:We will be birding at Big Break/Delta Science Center\, Iron House Sanitary\, and possibly other places in East Contra Costa. This area is usually good for waterfowl\, raptors and some passerines. Dress warmly\, bring lunch and drinks. This trip is appropriate for birders of all experience levels\, including beginners. \nHike Rating: 1-Easy\nElevation change: N/A\nLeaders: Randy Huey 925-518-8439\, Mona Lange 510-414-2959\nMeet: Big Break parking lot in Oakley at 9 AM. \nDirections: Take Highway 4 east toward Stockton/Pittsburg\, after Antioch take right Exit 30 toward CA-160/Sacramento/Rio Vista. Take Exit 1A\, East 18th/Main Street\, turn right at the bottom of the exit onto Main Street\, proceed east a little over 1 mile\, then turn left onto Big Break Road. Turn into Big Break Regional Shoreline/Delta Science Center just past the last houses on the right. \nThis field trip is limited to 12 participants. Sign up HERE:\nhttps://www.eventbrite.com/e/birds-of-east-contra-costa-county-tickets-777436723167 \nPhoto: Pied-billed Grebe by Isaac Aronow
URL:https://mtdiablobirds.org/event/mdba-field-trip-east-contra-costa-county-jan-2024/
LOCATION:Big Break Regional Shoreline\, 69 Big Break Road\, Oakley\, CA\, 94561\, United States
CATEGORIES:Birding,Field Trips
ATTACH;FMTTYPE=image/jpeg:https://mtdiablobirds.org/wp-content/uploads/2021/11/Pied-billed-Grebe-Charleston-Slough-Mountain-View-isaac-aronow.jpg
END:VEVENT
BEGIN:VEVENT
DTSTART;TZID=America/Los_Angeles:20230111T090000
DTEND;TZID=America/Los_Angeles:20230111T130000
DTSTAMP:20260503T071141
CREATED:20221115T064938Z
LAST-MODIFIED:20221228T053159Z
UID:7334-1673427600-1673442000@mtdiablobirds.org
SUMMARY:MDAS Field Trip — East Contra Costa County
DESCRIPTION:East Contra Costa County\nWednesday\, January 11\, 9 AM – 1 PM \nWe will be birding at Big Break/Delta Science Center\, Iron House Sanitary\, and possibly other places in East Contra Costa. Usually good for waterfowl\, raptors and some passerines. Dress warmly\, bring lunch and drinks. \nRating: Category 1-Easy\nElevation change: N/A\nLeader: Paul Schorr\, 925-998-0070\nMeet: Big Break parking lot in Oakley at 9 AM\nDirections: Take Highway 4 east toward Stockton/Pittsburg\, after Antioch take right Exit 30 toward CA-160/Sacramento/Rio Vista. Take Exit 1A\, East 18th/Main Street\, turn right at the bottom of the exit onto Main Street\, proceed east a little over 1 mile\, then turn left onto Big Break Road. Turn into Big Break Regional Shoreline/Delta Science Center just past the last houses on the right. \nThis field trip is limited to 12 participants. All trips require registration and participants must acknowledge the MDAS liability waiver\, available during registration. Register: https://www.eventbrite.com/e/birds-of-east-contra-costa-county-tickets-467240889077 \nPhoto: Pied-billed Grebe by Isaac Aronow
URL:https://mtdiablobirds.org/event/mdas-field-trip-east-contra-costa-county-jan-2023/
LOCATION:Big Break Regional Shoreline\, 69 Big Break Road\, Oakley\, CA\, 94561\, United States
CATEGORIES:Birding,Field Trips
ATTACH;FMTTYPE=image/jpeg:https://mtdiablobirds.org/wp-content/uploads/2021/11/Pied-billed-Grebe-Charleston-Slough-Mountain-View-isaac-aronow.jpg
END:VEVENT
BEGIN:VEVENT
DTSTART;TZID=America/Los_Angeles:20220112T090000
DTEND;TZID=America/Los_Angeles:20220112T130000
DTSTAMP:20260503T071141
CREATED:20211118T033124Z
LAST-MODIFIED:20211118T040054Z
UID:6579-1641978000-1641992400@mtdiablobirds.org
SUMMARY:MDAS Field Trip—East Contra Costa County
DESCRIPTION:East Contra Costa County\nWednesday\, January 12\, 9 AM-1 PM\nLeader: Paul Schorr\, 925-988-0070 \nWe 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. \nRating: Category 1-Easy\nElevation change: N/A\nLeader: Paul Schorr\, 925-998-0070\nMeet: Big Break parking lot in Oakley at 9 AM \nDirections: Take Highway 4 east toward Stockton/Pittsburg\, after Antioch take right Exit 30 toward CA-160/Sacramento/Rio Vista. Take Exit 1A\, East 18th/Main Street\, turn right at the bottom of the exit onto Main Street\, proceed east a little over 1 mile\, then turn left onto Big Break Road. Turn into Big Break Regional Shoreline/Delta Science Center just past the last houses on the right. \nRegister for this field trip HERE. This field trip is limited to 12 participants. \nPhoto: Pied-billed Grebe by Isaac Aronow
URL:https://mtdiablobirds.org/event/mdas-field-trip-east-contra-costa-county/
LOCATION:Big Break Regional Shoreline\, 69 Big Break Road\, Oakley\, CA\, 94561\, United States
CATEGORIES:Birding,Field Trips
ORGANIZER;CN="MDAS Field Trips":MAILTO:fieldtrips@mtdiabloaudubon.org
END:VEVENT
BEGIN:VEVENT
DTSTART;TZID=America/Los_Angeles:20200108T081500
DTEND;TZID=America/Los_Angeles:20200108T150000
DTSTAMP:20260503T071141
CREATED:20191105T045930Z
LAST-MODIFIED:20191211T181715Z
UID:3484-1578471300-1578495600@mtdiablobirds.org
SUMMARY:East Contra Costa County
DESCRIPTION:We will look for wintering birds at Big Break\, Iron House Sanitary\, and several other spots in the eastern portion of our county. Carpool leaves Sunvalley at 8:15 AM. Or\, meet at Big Break at 9:00 AM. From Central Contra Costa\, take Highway 4 toward Stockton/Pittsburg\, after Antioch take right Exit 30 toward CA-160/Sacramento/Rio Vista (just past Hillcrest Avenue Exit; do NOT continue straight on Highway 4). Take exit 1-A East 18th/Main Street\, turn right at the bottom of the exit onto Main Street\, proceed east a little over 1 mile\, then turn left onto Big Break Road. Turn into Big Break Regional Shoreline/Delta Science Center just past the last houses on the right.  Leader: Paul Schorr\, 925-998-0070. Category 1.
URL:https://mtdiablobirds.org/event/east-contra-costa-county/
LOCATION:Big Break Regional Shoreline\, 69 Big Break Road\, Oakley\, CA\, 94561\, United States
CATEGORIES:Field Trips
ATTACH;FMTTYPE=image/jpeg:https://mtdiablobirds.org/wp-content/uploads/2019/11/sora2-big-break-crop.jpg
END:VEVENT
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