crab.

within 25 miles

Mar 29, 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 & WeatherBiologystewardshipwater monitoringcoastalmusselcrabamerican eelbeachsurveygeologycoastnew hampshireoysterspawningsandecologymigrationmonitoringphenologyrestorationwaterduneduneseelnew englandbeacheshorseshoe crabphenological

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 & EnvironmentBiologyAnimalsbeachfloridahorseshoe crabsurveytraining

Ghosts of the Coast

Document the formation of ghost forests.

Multiple locations, including yours!

Ongoing

Citizen ScienceOcean Water MarineEducationEcology & Environmentspartina patensdroughtpinesea level risewildfiresgroundwatercoastal marine ecologyriverbankfloodsalt tolerantregenerationsalt waterdead treessouth carolinawetlandssurvey123disturbancedying forestnew jerseystormgeographygedan labkeryn gedantree stumpforestlow elevationblack needle rushdelmarva peninsulasaltsaltwatersweet gumland conversionsaltwater marshthe george washington universityfloridaeastern shoreghost forestchesapeake baysomerset countyghosts of the coastfloodingmarinecattus islandchanging shorelinewoodclimate changegeologymarsh migrationcoastal ecologysalt tolerant plantstidetidal inundationgeorgiaphragmitesmullica river estuarymarshstorymapcedarsaltwater marshesswampcoastalprime hook national wildlife refugeblue crabsalt stresskilling treestributariesnew yorksawgrassmaritime forestdelawareshorelineecologybleached treesmarylandsoilsalt water intrusionrising seassalineseawatermid atlanticvirginiatree deathdying treesnorth carolinaestuarysapstumpcordgrasschanging landscapevirginia coast reservedelaware bayeast coasthurricaneglobal warmingcoastal educationblackwater national refuge

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 & WeatherEducationteachersalgaeintertidal monitoringsand crabsmarinerocky intertidaltidepoolsand crabrockyoceanrocky shoresstudentssandyintertidalinvertebratessandy beachin 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 & EnvironmentBiologyEducationseaweedcrab.citizen sciencenew zealandchitonrocky shoreintertidalquadratoceanmarinelimpet

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 Sciencewildlife monitoringmarine marinefield work marine biologymarine biology horseshoe crab wildlife monitoringhorseshoe 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 & EnvironmentAnimalsoceanscavenger huntmonitoringnaturalistmycoastshorelineinvasive speciesappandroidapplemarinecrabbeachwashingtonpicturedungenessbeach walkoutdoor

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 & EnvironmentBiologyAnimalsapphorseshoe crabmonitoringiphonenew yorkcitizen-based monitoringcrab.monitor

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