We're in beta! If you find a bug or have feedback, let us know in our 
AppEAR
Aquatic habitat monitoring
Multiple locations, including yours!
- Ongoing
Citizen ScienceEcology & EnvironmentBiologyOcean Water Marineriversmartphoneapplakewateraquaticstreamhabitat
smartphone
within 25 miles
Dec 5, 2025
46 opportunities found! use fewer search filter criteria to find more opportunities
Filters
2B Technologies, Inc.
AQTreks (AirQualityTreks)
Monitor air pollution levels and map air pollution around the US
Multiple locations, including yours!
- Ongoing
Citizen ScienceNature & OutdoorsGeographyEducationCrowd FundingTransportationEcology & EnvironmentComputers & TechnologyClimate & WeatherChemistryOcean Water Marinewinterec2020weather datastemaircarbon monoxidegirl scoutsparticulate matterenvironmental justiceair pollutionweatherbicyclingcarbon dioxideiphonedatausaandroidmobile applicationair qualitycommunity-based monitoringhikingair pollution monitoringoutdoorsnaturesummerspringdatabaseair quality indexsmartphone applicationclimate changeexperimentscienceequityenvironmentappclimate monitoringautumninvestigationglobal warmingcitizen scienceclimate
Vancouver Aquarium
BC Cetacean Sightings Network
Collect data on cetaceans and sea turtles in British Columbia
Multiple locations, including yours!
- Ongoing
Citizen ScienceBiologyOcean Water MarineAnimalsNature & Outdoorscetaceansmarinewhalesoceansea turtlesbritish columbia
UMASS Dartmouth
Beecology
Collect plant-pollinator interaction data for conservation
Multiple locations, including yours!
- Ongoing
Citizen ScienceEcology & EnvironmentInsects & PollinatorsAnimals
Department of Entomology, University of Illinois
BeeSpotter
Gather information on the population status of bees.
Multiple locations, including yours!
- Ongoing
Citizen ScienceInsects & PollinatorsEcology & EnvironmentNature & OutdoorsAnimalsBiologymissouriuniversity of illinoiscolony collapse disorderbumble bee keyspollinatorsbee stingshoney bee keyssummer reading 2021girl scoutshoney beebee mimicsbee-friendly gardenhoneyillinoisnative plantsearth2025ccdbumble beecsm2025ohiomay berenbaumcsm-featured
British Trust for Ornithology
BirdTrack
Help researchers investigate migration of birds.
Anywhere
- Ongoing
Citizen ScienceNature & OutdoorsAnimalsBirdsEcology & EnvironmentBiologymigrant birdsbirdirelandbirdingunited kingdombirdwatchingbird migrationappcitizen sciencedragonfliesbirds of conservation concernmigration phenologybird watchingbird recordingmammalsiphoneipadandroid
Earth Institute of Columbia University
BiteBytes
monitor mosquitoes using a smartphone application
Anywhere
- Ongoing
Citizen ScienceInsects & PollinatorsEcology & Environmentsmartphone appmonitoringmosquito
Bleach Patrol
Monitor Global Coral Bleaching Events
Anywhere
- Ongoing
Citizen ScienceEducationOcean Water MarineBiologyEcology & EnvironmentClimate & WeatherPolicyNature & OutdoorsGeology & Earth ScienceGeographyAnimalsreefcoral reefcoral bleachingreef healthcoralbleaching
Made possible by the NASA Citizen Science for Earth Systems Program (CSESP), the Chesapeake Water Watch is a joint project between the Smithsonian Environmental Research Center (SERC) and the City College of New York (CCNY).
Chesapeake Water Watch (CWW)
Improve Chesapeake Bay water quality
Multiple locations, including yours!
- Ongoing
Citizen ScienceOcean Water MarineEcology & EnvironmentAstronomy & Spacechesapeake baywater quality monitoringsatellitesnasawater samplesestuaryhydrocolornasa-supportednasa-sciactcsm2025marine science_nasa
University of Athens
CITISENS - CITIzens as SENSors
Monitor and predict the course of wildfires
Anywhere
- Ongoing
Citizen ScienceGeology & Earth ScienceEcology & EnvironmentDisaster Responsemonitoringwildfiresdynamic data assimilationgeoreferencebushfiressimulation