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Big Cat Falls
Lions and tigers, oh my. Here you’ll find our family of large and endangered cats from around the world.
Philadelphia, Pennsylvania
- Ongoing
ExhibitionAnimalsEcology & Environment
snow
within 25 miles
Jul 13, 2025
15 opportunities found! use fewer search filter criteria to find more opportunities
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UC Davis Tahoe Environmental Research Center
Citizen Science Tahoe
Collect observations on water, algae, and litter around Lake Tahoe.
Multiple locations, including yours!
- Ongoing
Citizen ScienceClimate & WeatherEcology & EnvironmentGeology & Earth ScienceNature & OutdoorsOcean Water Marinestories in the snowuc daviswater colorlake tahoewater qualityleague to save lake tahoetahoe environmental research centerdesert research institutetrashucdavistahoealgaetruckeelitterkeep tahoe bluedri
CoCoRaHS: Community Collaborative Rain, Hail and Snow Network
Provide weather data to meteorologists
Multiple locations, including yours!
- Ongoing
Citizen ScienceClimate & Weatherearth2025hurricanefood securitycoopercsm-featuredcsm2025precipitationweather_nasatop2022hailtop 22 in 2022rainthe crowd and the cloudnational weather serviceclimatesnowgirl scoutsec2020
The Community Collaborative Rain, Hail and Snow Network.
Community Collaborative Rain, Hail and Snow Network of Maine
Gray Maine
- Ongoing
Citizen ScienceGeneral ScienceCitizen Science
NASA
Community Snow Observations
To improve temporal and spatial snow depth data coverage.
Anywhere
- Ongoing
Citizen ScienceEcology & EnvironmentGeographyClimate & WeatherGeology & Earth ScienceEducationOcean Water MarineNature & OutdoorsComputers & Technologyhydrologyremote sensingnasasnowmountains_nasacryosphere
NASA / Vernet Lab at Scripps Institution of Oceanography
Fjord Phyto
Monitor phytoplankton communities along the Antarctic Peninsula
Multiple locations, including yours!
- Ongoing
Citizen ScienceEcology & EnvironmentBiologyOcean Water Marinemeltwaterantarcticantarticasnowglaciersmicrobecsm2025phytoplanktongeneticspolariaatofjordsmicrobesmetagenomicsmetatranscriptomicsicefjordphytoantarcticaglacial meltwaternasa-sciacttourismwapwinter_nasa
ISeeChange
ISeeChange
We’re making a record of climate change impacts.
Anywhere
- Ongoing
Citizen ScienceEcology & EnvironmentDisaster ResponseClimate & Weatherwnyccommunity engagementurban heat islandnasa orbiting carbon observatorycitizen science watermiamicrowdsourcingfuntop viewed 2021trees urban street forest mapjulia kumari drapkinclimateearthnasasensorsbackyardcarbonstoriescoastal changecityurban heattop 22 in 2022new orleanslos angelescitizen journalismmappingradionprcsm-featuredsnowmarine environmentfloodmountainsjet propulsion laboratorycitizen scienceyale climate connectionsheatgirl scoutsearth2025public mediajournalismdroughtsatellitesclimate sciencebirdsneighborhoodtop2022beachesremote sensingrainclimate educationsciencetreesresilienceclimate changesea level riseearth scienceweathernew yorkcsm2025communityphotography
Lynker and DRI / NASA
Mountain Rain or Snow
Our goal is to improve estimates of precipitation phase (rain vs. snow).
Multiple locations, including yours!
- Ongoing
Citizen ScienceClimate & WeatherEcology & EnvironmentOcean Water Marinehydrologytechnologysnowclimateweather_nasawaternasa-sciactprecipitationrain
Precipitation ID Near the Ground (PING)
Develop radar technologies to detect precipitation
Multiple locations, including yours!
- Ongoing
Citizen ScienceClimate & WeatherComputers & TechnologyOcean Water MarineNature & Outdoorsnational weather serviceweatherclimate & weatherhailprecipitationandroidrainnoaaiphone
Izaak Walton League of America
Salt Watch
Monitor chloride levels in local streams.
Multiple locations, including yours!
- Ongoing
Citizen ScienceOcean Water MarineEcology & EnvironmentEducationwaterwaycsm2025earth2025saltroad salt
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