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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 31, 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 Marinedrikeep tahoe bluewater colordesert research instituteucdavistahoewater qualityalgaetahoe environmental research centertrashtruckeeuc davislake tahoeleague to save lake tahoestories in the snowlitter
CoCoRaHS: Community Collaborative Rain, Hail and Snow Network
Provide weather data to meteorologists
Multiple locations, including yours!
- Ongoing
Citizen ScienceClimate & Weather_nasahailcsm-featuredhurricaneec2020snowcsm2025the crowd and the cloudprecipitationnational weather serviceclimatefood securitycooperearth2025rainweathertop 22 in 2022top2022girl scouts
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 & Technologymountainscryospherehydrologyremote sensing_nasasnownasa
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 Marine_nasaglacial meltwaterglacierstourismgeneticssnowmetagenomicspolarmetatranscriptomicsmicrobemeltwaterantarticaphytoplanktonantarcticafjordphytocsm2025winterfjordsantarcticiaatowapicenasa-sciactmicrobes
ISeeChange
ISeeChange
We’re making a record of climate change impacts.
Anywhere
- Ongoing
Citizen ScienceClimate & WeatherDisaster ResponseEcology & Environmentclimate changepublic mediasea level risesensorscityurban heattop 22 in 2022csm2025rainearth sciencenew orleansjet propulsion laboratoryurban heat islandlos angelesgirl scoutsclimate educationcarbondroughtremote sensingearth2025floodcitizen scienceclimatenew yorkphotographywnycclimate sciencemarine environmenttrees urban street forest mapsatellitesnasa orbiting carbon observatoryresiliencenprcitizen science waterfunbirdscrowdsourcingcsm-featuredheatcommunitycommunity engagementyale climate connectionstop viewed 2021weatherjulia kumari drapkinnasacitizen journalismscienceneighborhoodmiamicoastal changestoriestreesearthbackyardbeachessnowtop2022radiomountainsmappingjournalism
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 ScienceOcean Water MarineEcology & EnvironmentClimate & Weathersnowprecipitation_nasawaterclimateweathernasa-sciacthydrologyraintechnology
Precipitation ID Near the Ground (PING)
Develop radar technologies to detect precipitation
Multiple locations, including yours!
- Ongoing
Citizen ScienceClimate & WeatherComputers & TechnologyOcean Water MarineNature & Outdoorsandroidiphoneweathernoaaprecipitationrainnational weather serviceclimate & weatherhail
Izaak Walton League of America
Salt Watch
Monitor chloride levels in local streams.
Multiple locations, including yours!
- Ongoing
Citizen ScienceOcean Water MarineEcology & EnvironmentEducationcsm2025saltroad saltearth2025waterway
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