crab.

within 25 miles

Apr 19, 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 & WeatherBiologymusselcrabduneswateramerican eelstewardshipphenologicalphenologybeachesmigrationsandgeologybeachoystersurveydunerestorationspawningmonitoringecologyhorseshoe crabnew hampshirenew englandwater monitoringeelcoastalcoast

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 & EnvironmentBiologyAnimalsfloridahorseshoe crabsurveytrainingbeach

Ghosts of the Coast

Document the formation of ghost forests.

Multiple locations, including yours!

Ongoing

Citizen ScienceOcean Water MarineEducationEcology & Environmenthurricanewetlandssea level riseblack needle rushsaltcedarsoilfloodwildfiressweet gumtidal inundationtideriverbankchanging landscapecoastalgeologygroundwaterprime hook national wildlife refugedelaware bayforestdisturbancenew jerseyfloridacoastal marine ecologypinemarshphragmitesvirginiatree deathchesapeake baydying forestsouth carolinaswampsalt water intrusionsaltwater marshdying treesseawaterclimate changemarinedelmarva peninsulavirginia coast reservefloodinggeorgiastorymapsalt watermarsh migrationdead treesmarylanddelawaresalt tolerantestuarytree stumpgeographygedan labsalt tolerant plantsshorelinetributariessapghosts of the coastcoastal ecologymaritime forestspartina patensblackwater national refugekilling treessalt stresssaltwater marsheseast coastecologystormnorth carolinaeastern shoredroughtcattus islandsalinecoastal educationcordgrassthe george washington universityregenerationnew yorkland conversionblue crabglobal warmingbleached treesmullica river estuarysomerset countymid atlanticchanging shorelinewoodsawgrassstumprising seasghost forestlow elevationsaltwaterkeryn gedansurvey123

Horseshoe crabs as homes

Discover what species live on horseshoe crabs.

Multiple locations, including yours!

Ongoing

Citizen ScienceEcology & EnvironmentAnimalsNature & OutdoorsOcean Water MarineBiologybeach walkhorseshoe crabpicture

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 & Environmenthorseshoe crabsdelaware bay

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 & WeatherEducationsand crabsintertidal monitoringstudentsalgaeoceanteachersrocky intertidalsandytidepoolinvertebratesrockyin oceansrocky shoressandy beachintertidalsand crabmarine

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 & EnvironmentBiologyEducationintertidalseaweednew zealandcrab.chitonoceancitizen sciencelimpetrocky shoremarinequadrat

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 Sciencemarinehorseshoe crab wildlife monitoringfield workwildlife monitoring marine horseshoe crab marine biologymarine biology

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 & EnvironmentAnimalsbeach walkinvasive speciesmarineappshorelineoceandungenessbeachwashingtonoutdoorandroidcrabapplepicturenaturalistscavenger huntmycoastmonitoring

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 & EnvironmentBiologyAnimalscitizen-based monitoringhorseshoe crabcrab.monitoriphonemonitoringappnew york

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