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 Marinewaterhabitataquaticstreamsmartphonelakeappriver
smartphone
within 25 miles
Aug 1, 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 Marinescienceair pollution monitoringbicyclingclimateparticulate matterinvestigationequityclimate changesmartphone applicationenvironmental justicespringclimate monitoringautumnnaturemobile applicationstemhikingair quality indexiphonecommunity-based monitoringsummercarbon monoxideweathercitizen scienceair qualitycarbon dioxideweather dataappwinterair pollutionglobal warmingairandroidexperimentenvironmentoutdoorsgirl scoutsusaec2020datadatabase
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 columbiacetaceansoceansea turtlesmarinewhales
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 & Pollinatorsuniversity of illinoismay berenbaumgirl scoutsearth2025csm2025honeybumble beemissouripollinatorsbee mimicshoney beebumble bee keyssummer reading 2021ohioillinoiscolony collapse disordernative plantshoney bee keysbee stingscsm2026csm-featuredbee-friendly gardenccd
British Trust for Ornithology
BirdTrack
Help researchers investigate migration of birds.
Anywhere
- Ongoing
Citizen ScienceNature & OutdoorsAnimalsBirdsEcology & EnvironmentBiologyiphonemigrant birdsbirds of conservation concernbirdbird watchingappbirdwatchingmammalsmigration phenologyipadbird migrationbirdingunited kingdomirelandbird recordingdragonfliescitizen scienceandroid
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 ScienceGeographyAnimalscoral bleachingbleachingreefcoralreef healthcoral 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 & Spacenasamarine sciencenasa-sciactnasa-supportedwater sampleswater quality monitoring_nasacsm2025hydrocolorchesapeake baysatellitesestuary
University of Athens
CITISENS - CITIzens as SENSors
Monitor and predict the course of wildfires
Anywhere
- Ongoing
Citizen ScienceGeology & Earth ScienceEcology & EnvironmentDisaster Responsebushfiresmonitoringgeoreferencedynamic data assimilationwildfiressimulation