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 Marineriveraquaticlakewaterstreamsmartphonehabitatapp
smartphone
within 25 miles
Jul 28, 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 Marineinvestigationdatacommunity-based monitoringgirl scoutsclimate changeiphonesmartphone applicationstemcarbon dioxideenvironmentandroidenvironmental justiceair quality indexglobal warmingwinteroutdoorsautumnec2020citizen scienceairdatabasehikingclimate monitoringexperimentnatureweather dataparticulate mattersciencesummerair pollutionmobile applicationcarbon monoxidespringair pollution monitoringclimateair qualityusaappweatherbicyclingequity
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 & Outdoorsbritish columbiawhalessea turtlesmarinecetaceansocean
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 & Pollinatorsnative plantsbee mimicsillinoiscsm2026summer reading 2021ohiomissouribumble bee keysbee stingspollinatorscsm-featuredhoney beebee-friendly gardencolony collapse disordergirl scoutshoneyccdhoney bee keysuniversity of illinoiscsm2025bumble beeearth2025may berenbaum
British Trust for Ornithology
BirdTrack
Help researchers investigate migration of birds.
Anywhere
- Ongoing
Citizen ScienceNature & OutdoorsAnimalsBirdsEcology & EnvironmentBiologybirds of conservation concerndragonfliesmigrant birdscitizen sciencebirdingbirdwatchingunited kingdomiphonemigration phenologyirelandandroidmammalsbird migrationbird recordingbirdappipadbird watching
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 ScienceGeographyAnimalsreef healthcoral bleachingcoralcoral reefbleachingreef
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 & Spacenasanasa-sciactmarine sciencehydrocolorwater quality monitoring_nasaestuarynasa-supportedcsm2025chesapeake baysatelliteswater samples
University of Athens
CITISENS - CITIzens as SENSors
Monitor and predict the course of wildfires
Anywhere
- Ongoing
Citizen ScienceGeology & Earth ScienceEcology & EnvironmentDisaster Responsemonitoringsimulationwildfiresdynamic data assimilationgeoreferencebushfires