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 Marinesmartphonewaterhabitatapplakestreamaquaticriver
smartphone
within 25 miles
Apr 30, 2026
47 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 Marineclimateweather datainvestigationclimate changedatasmartphone applicationcarbon dioxidegirl scoutscitizen scienceweatherappscienceairparticulate matterwinterair pollutioncarbon monoxideexperimentglobal warmingstemiphoneclimate monitoringspringbicyclingsummeroutdoorsenvironmental justicenaturemobile applicationair qualityequityandroidair pollution monitoringautumnec2020air quality indexhikingenvironmentdatabasecommunity-based monitoringusa
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 & Outdoorscetaceansbritish columbiamarinewhalesoceansea turtles
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 ScienceBiologyAnimalsNature & OutdoorsEcology & EnvironmentInsects & Pollinatorshoney beemissouribumble bee keysbee stingshoney bee keysbumble beecsm-featuredpollinatorsbee mimicsuniversity of illinoissummer reading 2021csm2025ohiogirl scoutsmay berenbaumcsm2026honeyillinoisearth2025native plantsbee-friendly gardencolony collapse disorderccd
British Trust for Ornithology
BirdTrack
Help researchers investigate migration of birds.
Anywhere
- Ongoing
Citizen ScienceNature & OutdoorsAnimalsBirdsEcology & EnvironmentBiologyirelandbirdingbird migrationdragonfliesandroidbirdwatchingbird watchingbirdipadbird recordingbirds of conservation concerncitizen scienceunited kingdomappmammalsmigrant birdsmigration phenologyiphone
Earth Institute of Columbia University
BiteBytes
monitor mosquitoes using a smartphone application
Anywhere
- Ongoing
Citizen ScienceInsects & PollinatorsEcology & Environmentsmartphone appmosquitomonitoring
Bleach Patrol
Monitor Global Coral Bleaching Events
Anywhere
- Ongoing
Citizen ScienceEducationOcean Water MarineBiologyEcology & EnvironmentClimate & WeatherPolicyNature & OutdoorsGeology & Earth ScienceGeographyAnimalscoralreefcoral bleachingreef healthbleachingcoral reef
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 & Spacewater quality monitoringmarine sciencesatellitesnasa-sciactestuaryhydrocolor_nasawater samplesnasa-supportedchesapeake baycsm2025nasa
University of Athens
CITISENS - CITIzens as SENSors
Monitor and predict the course of wildfires
Anywhere
- Ongoing
Citizen ScienceGeology & Earth ScienceEcology & EnvironmentDisaster Responsebushfiresdynamic data assimilationsimulationgeoreferencemonitoringwildfires