crab.

within 25 miles

Sep 18, 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 & WeatherBiologymusselsandnew englandamerican eeldunephenologyecologymigrationgeologyrestorationmonitoringoysterspawningsurveycrabcoastnew hampshirephenologicalstewardshiphorseshoe crabdunesbeacheswaterwater monitoringbeacheelcoastal

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 & EnvironmentBiologyAnimalssurveytrainingfloridabeachhorseshoe crab

Ghosts of the Coast

Document the formation of ghost forests.

Multiple locations, including yours!

Ongoing

Citizen ScienceOcean Water MarineEducationEcology & Environmentshorelinechesapeake baycoastal marine ecologydroughtsalt waterdead treesnew jerseysomerset countyland conversionsalineseawaterclimate changesurvey123saltblackwater national refugedelaware bayriverbankcoastaltidal inundationnew yorkphragmiteswildfiresestuarysapghosts of the coastsaltwater marsheschanging landscapeflooddelawarecedareast coasttree stumpgeorgiageographythe george washington universitymarineforestblack needle rushsalt water intrusiondying treesgroundwaterfloodingghost forestvirginiablue crabchanging shorelinefloridamid atlanticrising seaslow elevationcattus islandprime hook national wildlife refugestumpmaritime forestwetlandsvirginia coast reservekilling treesgeologywoodkeryn gedandelmarva peninsulaecologytidespartina patensbleached treescoastal educationsawgrassmarylandsweet gumtributariessaltwater marshpinestormsalt tolerantsaltwaterregenerationdisturbancehurricanecordgrasssouth carolinadying forestgedan labswampeastern shoresalt tolerant plantsglobal warmingcoastal ecologymarsh migrationstorymapmullica river estuarysoilsalt stresstree deathsea level risenorth carolinamarsh

Horseshoe crabs as homes

Discover what species live on horseshoe crabs.

Multiple locations, including yours!

Ongoing

Citizen ScienceEcology & EnvironmentAnimalsNature & OutdoorsOcean Water MarineBiologyhorseshoe crabbeach walkpicture

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 & WeatherEducationalgaerockysandyinvertebratesteachersoceansand crabstidepoolrocky intertidalmarineintertidal monitoringstudentsrocky shoressand crabintertidalsandy 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 & EnvironmentBiologyEducationchitonnew zealandseaweedoceanmarinequadratlimpetcrab.citizen scienceintertidalrocky 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 Sciencewildlife monitoring marine biology marinehorseshoe crabfield workmarine biologymarine wildlife monitoring horseshoe 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 ScienceAnimalsEcology & EnvironmentNature & Outdoorsmycoastnaturalistshorelinecrabmarineappandroidmonitoringwashingtonpictureoutdooroceanappleinvasive speciesdungenessscavenger huntbeach walkbeach

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 yorkmonitorcitizen-based monitoringmonitoringapphorseshoe crabcrab.iphone

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