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 Marinestreamriversmartphonewaterappaquatichabitatlake
smartphone
within 25 miles
Jul 25, 2026
48 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 Marinewinterbicyclingstemcommunity-based monitoringcarbon dioxidesciencesmartphone applicationenvironmental justicecitizen sciencedatabaseenvironmentoutdoorsiphoneair quality indexgirl scoutsnaturehikingspringclimate monitoringinvestigationandroidclimateexperimentsummerair qualitydataec2020weathermobile applicationusaairautumnequityglobal warmingair pollution monitoringweather dataappparticulate matterclimate changeair pollutioncarbon monoxide
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 & Outdoorssea turtlescetaceansbritish columbiawhalesoceanmarine
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 & Pollinatorssummer reading 2021honeycsm-featuredbumble bee keysmay berenbaumccdmissouriearth2025csm2025bee-friendly gardenbee mimicsohiogirl scoutspollinatorsbee stingsnative plantshoney bee keysillinoisbumble beehoney beecsm2026colony collapse disorderuniversity of illinois
British Trust for Ornithology
BirdTrack
Help researchers investigate migration of birds.
Anywhere
- Ongoing
Citizen ScienceNature & OutdoorsAnimalsBirdsEcology & EnvironmentBiologyandroidbird migrationbirds of conservation concernbird recordingunited kingdommigration phenologymigrant birdsbirdmammalsbirdingirelandiphonedragonfliesipadcitizen sciencebird watchingappbirdwatching
Earth Institute of Columbia University
BiteBytes
monitor mosquitoes using a smartphone application
Anywhere
- Ongoing
Citizen ScienceInsects & PollinatorsEcology & Environmentmonitoringsmartphone appmosquito
Bleach Patrol
Monitor Global Coral Bleaching Events
Anywhere
- Ongoing
Citizen ScienceEducationOcean Water MarineBiologyEcology & EnvironmentClimate & WeatherPolicyNature & OutdoorsGeology & Earth ScienceGeographyAnimalsbleachingcoral reefreef healthreefcoral bleachingcoral
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 & Spaceestuarynasa-supportedmarine sciencehydrocolorwater quality monitoringcsm2025water samplesnasachesapeake bay_nasasatellitesnasa-sciact
University of Athens
CITISENS - CITIzens as SENSors
Monitor and predict the course of wildfires
Anywhere
- Ongoing
Citizen ScienceGeology & Earth ScienceEcology & EnvironmentDisaster Responsebushfiressimulationmonitoringgeoreferencedynamic data assimilationwildfires