central california

within 25 miles

Apr 17, 2025

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100

Participant Age Range Maximum

100

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Surfrider Foundation

Surfrider Santa Cruz

Monitor water quality at beaches and freshwater sources.

Multiple locations, including yours!

Ongoing

Citizen ScienceOcean Water MarineBiologyNature & OutdoorsClimate & WeatherGeology & Earth SciencePolicyEcology & EnvironmentEducationSocial Sciencemarine sciencecentral californiabacteriachemistrysanta cruzrecreationconservation scienceenterococcusoceanographyoceanwater qualitynorcalwildlifecaliforniablue water task forceenvironmental sciencepollutionmarine biologyconservationsurfriderbeaches

Washington State University

Western Monarch Mystery Challenge

Where are monarchs in spring?

Multiple locations, including yours!

Ongoing

Citizen ScienceEcology & EnvironmentAnimalsInsects & Pollinatorsmonarch butterflies

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