© Robert Siegel
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Alum Rock State Park 2024

Quick links

+ June 2, 2024 - Alum Rock State Park Bioblitz

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June 2, 2024 - Alum Rock State Park Bioblitz

alum rock state park 2024

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Alum Rock State Park
Bioblitz
June 2, 2024
Canon R5

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alum rock state park 2024

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Family: ()
Alum Rock State Park
Bioblitz
June 2, 2024
Canon R5

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Variable checkerspot

alum rock state park 2024

Variable Checkerspot (Euphydryas chalcedona)
Family: Nymphalidae (brush-footed butterflies)
Alum Rock State Park
Bioblitz
June 2, 2024
Canon 7dmark2

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Oak leaf miner

alum rock state park 2024

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Family: ()
Alum Rock State Park
Bioblitz
June 2, 2024
Canon 7dmark2

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alum rock state park 2024

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Family: ()
Alum Rock State Park
Bioblitz
June 2, 2024
Canon 7dmark2

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Alum Rock visits

+ June 2, 2024 - Alum Rock State Park Bioblitz
+ February 13, 2022 - Alum Rock State Sonoran Blue Outing
+ March 21, 2021 - Alum Rock State Park
+ March 13, 2021 - Alum Rock State Park Bioblitz
+ January 12, 2020 - Alum Rock State Park Bioblitz
+ December 8, 2018 - California Lichen Society retreat
+ January 26, 2018 - Alum Rock State Park Bioblitz

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Other relevant pages
+ Lichens
+ Blue Oak Ranch Reserve
+ Alum Rock State Park
+ Alum Rock State Park 2021
+ Palo Alto Baylands - earlier photos - up through 2013

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Last modified: June 3, 2024
Created: June 3, 2024 (from alumrock2022.html)
Contact: siegelr@stanford.edu
All pictures are protected by copyright. Do not use without permission.