crab.

within 25 miles

Aug 5, 2026

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Coastal Research Volunteers

Contribute to coastal science, stewardship, and resilience

Multiple locations, including yours!

Ongoing

Citizen ScienceAnimalsOcean Water MarineNature & OutdoorsGeology & Earth ScienceEcology & EnvironmentClimate & WeatherBiologyduneseelstewardshipoysteramerican eelcoastdunehorseshoe crabwater monitoringgeologyphenologicalspawningphenologynew englandbeachesmusselecologycrabbeachwatermigrationsandcoastalmonitoringnew hampshirerestorationsurvey

FWC:FWRI, UF/IFAS, UF Department of Biology, SeaGrant Florida

Florida Horseshoe Crab Watch

Monitor spawning horseshoe crab beaches

Multiple locations, including yours!

Ongoing

Citizen ScienceOcean Water MarineNature & OutdoorsEcology & EnvironmentBiologyAnimalssurveyhorseshoe crabtrainingbeachflorida

Ghosts of the Coast

Document the formation of ghost forests.

Multiple locations, including yours!

Ongoing

Citizen ScienceOcean Water MarineEducationEcology & Environmenttidal inundationnew jerseychanging shorelineregenerationblackwater national refugedying forestvirginiablack needle rushtributariesmaritime forestsea level risesaltwater marshsalinebleached treesfloodchanging landscapesalt tolerant plantsforestcoastal marine ecologynew yorksaltwatersomerset countydead treesgeologyland conversionlow elevationvirginia coast reservestorymapghosts of the coastsaltwater marshesfloridageographyprime hook national wildlife refugeeast coastcoastalpinespartina patensdelmarva peninsulastormchesapeake baywildfiresthe george washington universitywooddelawareblue crabshorelinegroundwatermarsh migrationmarylandphragmitessurvey123keryn gedansawgrassdisturbancetidesouth carolinaghost forestswampwetlandsdroughtriverbanksoileastern shorecattus islandsalt water intrusionrising seasstumptree stumphurricanemarinecordgrasssalt watermullica river estuarysalt tolerantcoastal ecologynorth carolinamid atlanticclimate changedelaware baymarshglobal warmingsapsalt stresscedartree deathecologykilling treesestuarydying treescoastal educationsweet gumsaltseawatergeorgiagedan labflooding

Horseshoe crabs as homes

Discover what species live on horseshoe crabs.

Multiple locations, including yours!

Ongoing

Citizen ScienceEcology & EnvironmentAnimalsNature & OutdoorsOcean Water MarineBiologypicturebeach walkhorseshoe crab

Delaware National Estuarine Research Reserve

Horseshoe Crab Spawning Survey

Monitor horseshoe crab populations in the DE Bay

Dover, DE

Ongoing

Citizen ScienceAnimalsBiologyOcean Water MarineNature & OutdoorsEcology & Environmentdelaware bayhorseshoe crabs

Greater Farallones Association, Pacific Grove Museum of Natural History and the NOAA Office of National Marine Sanctuaries

Long-term Monitoring Program and Experiential Training for Students (LiMPETS)

Provide authentic, hands-on coastal monitoring experiences

Multiple locations, including yours!

Ongoing

Citizen ScienceNature & OutdoorsBiologyGeology & Earth ScienceEcology & EnvironmentOcean Water MarineAnimalsClimate & WeatherEducationintertidalsandy beachteachersin oceansalgaemarinesandyrockyintertidal monitoringsand crabsand crabsrocky shorestidepooloceanrocky intertidalinvertebratesstudents

New Zealand Marine Studies Centre

Marine Metre Squared

Survey the intertidal community in New Zealand.

Multiple locations, including yours!

Ongoing

Citizen ScienceOcean Water MarineNature & OutdoorsEcology & EnvironmentBiologyEducationquadratintertidalcrab.oceanmarineseaweedrocky shorechitoncitizen sciencenew zealandlimpet

Anne Arundel County Recreation and Parks

Mayo Peninsula Parks Horseshoe Crab Counts

Count yearly population of spawning horseshoe crabs at Mayo Peninsula Parks, Anne Arundel County Maryland

Near your search location!

Ongoing

Citizen Sciencemarine biologywildlife monitoringhorseshoe crabfield workmarine

Washington Sea Grant's Crab Team, WSU Extension, and a number of local partners

Molt Search

Monitor invasive European green crabs & native Dungeness crabs

Multiple locations, including yours!

Ongoing

Citizen ScienceNature & OutdoorsEcology & EnvironmentAnimalsappleoceanappoutdoorshorelinemycoastcrabbeach walkwashingtonmonitoringdungenessbeachandroidmarinenaturalistpicturescavenger huntinvasive species

Cornell University Cooperative Extension of Suffolk County

New York Horseshoe Crab Monitoring Network

Promote conservation of horseshoe crabs in NY State.

Multiple locations, including yours!

Ongoing

Citizen ScienceOcean Water MarineNature & OutdoorsEcology & EnvironmentBiologyAnimalsappmonitoringmonitorhorseshoe crabiphonecitizen-based monitoringcrab.new york

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