crab

within 25 miles

Apr 30, 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 & WeatherBiologyspawningphenologicalbeacheswaternew hampshiremusseldunesnew englandmonitoringphenologyeelhorseshoe crabsurveywater monitoringcrabrestorationsandcoastcoastaldunestewardshipbeachamerican eelecologymigrationgeologyoyster

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 & EnvironmentBiologyAnimalssurveyfloridatrainingbeachhorseshoe crab

Ghosts of the Coast

Document the formation of ghost forests.

Multiple locations, including yours!

Ongoing

Citizen ScienceOcean Water MarineEducationEcology & Environmenteast coastdelaware bayshorelinetree deathstormlow elevationdisturbanceblack needle rushgeorgiasouth carolinasoilsalt tolerantsaltwater marshchanging shorelinesalt stressgedan labswampsaltwaterdelawaresalinevirginia coast reservesalt water intrusionprime hook national wildlife refugevirginiacordgrasscoastalforesttidal inundationglobal warmingcattus islandfloridamarinesalt tolerant plantsnew yorkdelmarva peninsulasweet gumfloodingmarshcedarecologyriverbankgeographyphragmiteschanging landscapestorymapthe george washington universityeastern shorestumpspartina patenssomerset countynorth carolinamarsh migrationmaritime forestgeologyseawatersea level risegroundwaterfloodcoastal marine ecologyblackwater national refugewildfiresclimate changechesapeake baysalt waterestuarywetlandsmullica river estuarydying treessurvey123ghost forestland conversiontidemid atlantictributarieshurricanedroughtwoodblue crabkeryn gedancoastal ecologytree stumpcoastal educationsaltghosts of the coastnew jerseyregenerationsapdying forestsawgrassrising seassaltwater marsheskilling treesdead treesmarylandpinebleached trees

Horseshoe crabs as homes

Discover what species live on horseshoe crabs.

Multiple locations, including yours!

Ongoing

Citizen ScienceEcology & EnvironmentAnimalsNature & OutdoorsOcean Water MarineBiologyhorseshoe crabpicturebeach walk

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 & WeatherEducationstudentsrockyrocky intertidaloceansandyintertidal monitoringmarinesand crabinvertebratesintertidalsand crabsin oceansalgaeteacherstidepoolrocky shoressandy beach

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 & EnvironmentBiologyEducationoceanmarineintertidalcitizen sciencenew zealandcrab.chitonseaweedquadratlimpetrocky shore

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 Science wildlife monitoringwildlife monitoring marinefield work marine biology horseshoe crabmarinemarine biologyhorseshoe crab

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 & EnvironmentAnimalscrabwashingtonshorelinemonitoringdungenessmarineoutdoorbeachnaturalistbeach walkapplescavenger huntinvasive speciesandroidappoceanmycoastpicture

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 monitoringnew yorkcrab.appmonitormonitoringhorseshoe crabiphone

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