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 Marineaquaticappstreamwaterriverlakesmartphonehabitat
smartphone
within 25 miles
Apr 19, 2026
51 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 Marineweathercommunity-based monitoringenvironmental justiceec2020air pollutiongirl scoutsmobile applicationspringsummerclimate changecitizen scienceclimate monitoringair quality indexequitydataandroidweather datascienceiphonebicyclingoutdoorsinvestigationwinterstemdatabaseusaexperimentglobal warmingsmartphone applicationappcarbon monoxideair qualityairautumnenvironmentcarbon dioxidehikingclimateair pollution monitoringparticulate matternature
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 & Outdoorsoceancetaceansmarinebritish columbiasea turtleswhales
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 & Pollinatorsbee mimicsbee stingsnative plantsearth2025bumble bee keysmissourisummer reading 2021honey bee keyscsm2025bumble beemay berenbaumcolony collapse disorderhoney beeuniversity of illinoiscsm2026illinoispollinatorsohioccdbee-friendly gardenhoneycsm-featuredgirl scouts
British Trust for Ornithology
BirdTrack
Help researchers investigate migration of birds.
Anywhere
- Ongoing
Citizen ScienceNature & OutdoorsAnimalsBirdsEcology & EnvironmentBiologybirds of conservation concernmigration phenologyipadiphonemigrant birdsbird migrationbird recordingappmammalsbirdingbirdcitizen sciencebirdwatchingunited kingdombird watchingandroiddragonfliesireland
Earth Institute of Columbia University
BiteBytes
monitor mosquitoes using a smartphone application
Anywhere
- Ongoing
Citizen ScienceInsects & PollinatorsEcology & Environmentmonitoringmosquitosmartphone app
Bleach Patrol
Monitor Global Coral Bleaching Events
Anywhere
- Ongoing
Citizen ScienceEducationOcean Water MarineBiologyEcology & EnvironmentClimate & WeatherPolicyNature & OutdoorsGeology & Earth ScienceGeographyAnimalscoral bleachingreefcoral reefcoralreef healthbleaching
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 & Spacenasa-sciactwater samplescsm2025marine sciencechesapeake baysatellitesnasaestuaryhydrocolor_nasawater quality monitoringnasa-supported
University of Athens
CITISENS - CITIzens as SENSors
Monitor and predict the course of wildfires
Anywhere
- Ongoing
Citizen ScienceGeology & Earth ScienceEcology & EnvironmentDisaster Responsemonitoringgeoreferencesimulationwildfiresdynamic data assimilationbushfires