crab

within 25 miles

Oct 3, 2025

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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 & WeatherBiologyspawningphenologicalstewardshipsurveyeelwatermonitoringecologybeachwater monitoringcoastalamerican eelcrabmusselphenologynew hampshirenew englandrestorationcoastsandoystermigrationdunesbeacheshorseshoe crabgeologydune

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 & EnvironmentBiologyAnimalssurveybeachhorseshoe crabtrainingflorida

Ghosts of the Coast

Document the formation of ghost forests.

Multiple locations, including yours!

Ongoing

Citizen ScienceOcean Water MarineEducationEcology & Environmenthurricanecoastal ecologyspartina patenspinechesapeake bayestuarylow elevationsaptree stumpkeryn gedansawgrasssweet gumsalt watermid atlanticriverbankdroughtsoildead treeswetlandsnorth carolinamarsh migrationeast coasttributariesgeographysalinedelawaremullica river estuaryfloodchanging landscapecoastalland conversionnew yorktree deathfloodingglobal warmingcoastal marine ecologysaltwater marshdelmarva peninsulasaltwater marshesblue crabsouth carolinakilling treesblack needle rushfloridasea level risemaritime forestcoastal educationprime hook national wildlife refugechanging shorelinesaltsaltwaterstorymapgeorgiastumpdying forestsalt tolerant plantswoodwildfiresecologysalt water intrusionsurvey123virginiarising seasclimate changeshorelinemarshmarinestormmarylandcedargroundwaterthe george washington universitydying treesghost foresttideeastern shorenew jerseycattus islandtidal inundationgeologyghosts of the coastforestblackwater national refugesomerset countycordgrassswampregenerationphragmitessalt tolerantdelaware baybleached treesdisturbancesalt stressseawatervirginia coast reservegedan lab

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 & WeatherEducationintertidal monitoringrocky shoresin oceanssand craboceanalgaestudentstidepoolintertidalrocky intertidalsandy beachsandysand crabsinvertebratesmarinerockyteachers

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 & EnvironmentBiologyEducationquadratcrab.rocky shorecitizen sciencenew zealandoceanseaweedlimpetintertidalchitonmarine

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 monitoringhorseshoe crabmarinefield workmarine biologywildlife monitoring marine biology horseshoe crab marine

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 ScienceAnimalsEcology & EnvironmentNature & Outdoorswashingtonshorelineapplenaturalistinvasive speciesbeachbeach walkscavenger huntpicturemonitoringmycoastoutdoorcraboceanappdungenessandroidmarine

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 & EnvironmentBiologyAnimalsnew yorkapphorseshoe crabmonitoriphonecrab.citizen-based monitoringmonitoring

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