smartphone app

within 25 miles

Feb 28, 2026

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AppEAR

Aquatic habitat monitoring

Multiple locations, including yours!

Ongoing

Citizen ScienceEcology & EnvironmentBiologyOcean Water Marinelakewaterappaquaticriverhabitatsmartphonestream

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 Marineair pollution monitoringappenvironmental justicesciencenaturecarbon dioxideinvestigationsmartphone applicationusaair pollutionclimatewinterequitymobile applicationhikingclimate changeiphoneweather dataair qualitydatasummerbicyclingec2020weatherglobal warmingdatabaseautumnstemcarbon monoxidecitizen scienceair quality indexexperimentandroidspringairenvironmentparticulate matteroutdoorsclimate monitoringcommunity-based monitoringgirl scouts

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 & Outdoorswhalescetaceanssea turtlesoceanmarinebritish columbia

UMASS Dartmouth

Beecology

Collect plant-pollinator interaction data for conservation

Multiple locations, including yours!

Ongoing

Citizen ScienceEcology & EnvironmentInsects & PollinatorsAnimals

British Trust for Ornithology

BirdTrack

Help researchers investigate migration of birds.

Anywhere

Ongoing

Citizen ScienceNature & OutdoorsAnimalsBirdsEcology & EnvironmentBiologydragonfliescitizen sciencebirdwatchingbirdappunited kingdombird recordingipadmigrant birdsmammalsbird migrationandroidbird watchingbirdingirelandiphonemigration phenologybirds of conservation concern

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 ScienceGeographyAnimalsreef healthbleachingcoralcoral bleachingcoral reefreef

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 & Spacemarine sciencenasa-sciactnasa-supportednasachesapeake baywater samplesestuaryhydrocolor_nasacsm2025water quality monitoringsatellites