2026.05 May Horsesheo crab monitoring at Calvert Vaux — what's on nyc

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2026.05 May Horsesheo crab monitoring at Calvert Vaux

Fri, May 29 at 5:30pm

Calvert Vaux Park: Calvert Vaux Park, Brooklyn

FREE community

Citizen science survey counting horseshoe crabs on a Brooklyn shoreline.

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