crab.

within 25 miles

Apr 12, 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 & WeatherBiologycoastmonitoringwater monitoringphenologycoastalgeologyhorseshoe crabamerican eelrestorationmigrationdunesoysterwaterphenologicalstewardshipnew englanddunebeachesecologynew hampshiremusselspawningcrabeelbeachsurveysand

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 & EnvironmentBiologyAnimalshorseshoe crabfloridabeachtrainingsurvey

Ghosts of the Coast

Document the formation of ghost forests.

Multiple locations, including yours!

Ongoing

Citizen ScienceOcean Water MarineEducationEcology & Environmentsaltwaterdisturbancehurricaneprime hook national wildlife refugetidetributariessalt tolerant plantseast coastnew jerseydelmarva peninsulasaltwater marshvirginia coast reservemarsh migrationmarineforestchanging shorelinecoastal marine ecologyshorelinetree deathregenerationmarshsouth carolinablack needle rushwoodrising seassawgrassgroundwaterestuarymaritime forestspartina patensnorth carolinacattus islandsalt water intrusionsomerset countysea level risesalt stresscoastal educationeastern shoredroughtfloodingswampcoastal ecologysaltsurvey123floodbleached treesphragmitessalinegedan labnew yorkgeographydead treesecologydying forestpineghosts of the coastsaltwater marshesmid atlanticdelaware baysweet gumblackwater national refugesoilcordgrasschesapeake baydelawarevirginiathe george washington universitystumpseawatercedardying treesriverbankfloridaglobal warmingblue crabkilling treesgeologylow elevationkeryn gedantidal inundationtree stumpsapland conversioncoastalwildfiresgeorgiasalt tolerantstormclimate changesalt watermarylandstorymapwetlandsmullica river estuarychanging landscapeghost forest

Horseshoe crabs as homes

Discover what species live on horseshoe crabs.

Multiple locations, including yours!

Ongoing

Citizen ScienceEcology & EnvironmentAnimalsNature & OutdoorsOcean Water MarineBiologybeach walkpicturehorseshoe 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 & 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 & WeatherEducationalgaeteacherssandytidepoolrocky intertidalsandy beachsand crabintertidal monitoringsand crabsinvertebratesoceanrocky shoresintertidalmarinerockystudentsin oceans

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 & EnvironmentBiologyEducationoceanseaweedlimpetquadratmarinecrab.rocky shoreintertidalchitonnew zealandcitizen science

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 biology marinefield workhorseshoe crab marine biology horseshoe crabwildlife monitoringmarine wildlife monitoring

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 & EnvironmentAnimalsapplepicturebeach walkinvasive speciesmarinedungenessoutdoorwashingtonoceannaturalistmonitoringbeachshorelinecrabappandroidmycoastscavenger hunt

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 crabmonitoringcrab.appiphonenew yorkmonitor

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