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NC State University
Campus Canopy Census
Optimize campus forest health and carbon tracking.
Multiple locations, including yours!
- Ongoing
Citizen ScienceNature & OutdoorsEcology & EnvironmentClimate & Weatherurbanforestry
forestry
within 25 miles
Jul 21, 2026
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Casey Trees
To restore, enhance and protect the trees of Washington DC
Multiple locations, including yours!
- Ongoing
Citizen ScienceEcology & EnvironmentGeology & Earth ScienceNature & OutdoorsBiologytree plantingwashington d.c.treescanopyplanting
CitSci.org
iCitSci Community Youth Group Kenya: Bambusoideae Subspecies MicroPilot Project
Monitor bamboo growth and restoration in local ecosystems
Anywhere
- Ongoing
Citizen ScienceNature & Outdoorsplantsecologyconservationrestorationsustainabilityforestrymonitoringenvironmentbamboo
Indiana Phenology
Indiana Backyard Observers
Monitor the phenological events of plants & animals in Indiana.
Multiple locations, including yours!
- Ongoing
Citizen ScienceEcology & EnvironmentClimate & WeatherNature & Outdoorsbutterfliesfindseasonkidmanagementlandreptilebutterflyspringrestorestreamfallamphibianmammalwatchelementaryclasspollinatorwaterrecordconservationresearchlakeappchangeseasonschildrestorationnativeplantclimateschoolbirdswampfrogautumnchangesinsectforestrywinterdunerivercreeksummertripfishtrackprairiesquirrelforestbogshrubchildrenraccoonobservetreefengrassflowerinvasivesnakesalamandermiddlebeeeducationfieldanimalspeciesmobilephenologypondlizardlearnhighnewtpolicyconservekidslegislationagriculturewetlandteachseasonalmonitor
Fable Forestry
Naughtweed
Protect ecosystems and forest health from invasive plants
Anywhere
- Ongoing
Citizen ScienceNature & OutdoorsEcology & Environment
Epicollect5
Pyrogeography Citizen Science
Build crowdsourced wildfire activity dataset
Anywhere
- Ongoing
Citizen ScienceClimate & WeatherNature & OutdoorsEcology & EnvironmentGeology & Earth ScienceOcean Water MarineGeographyphotography, climate data, forest ecology, citizen science monitoring, forest, grasslands, wildfire, wildfires, oak, forests, citizen scientist, climate, crowd source, grassland, fire ecology, citizen science, forestry
Adventure Scientists
Restoring Our Forests: Finding Rare Disease-Resistant Butternut Trees
Find rare, healthy butternut trees for DNA analysis
Multiple locations, including yours!
- Ongoing through September 30, 2026 at 4:00 AM
Citizen ScienceBiologyNature & OutdoorsEcology & Environmenttreehikebikinggenomicstreesforesthikingbikeednaoutsideoutdoors
Tempe & Guadalupe Community Tree Map
Achieve a 25% citywide tree and shade canopy by 2040
Multiple locations, including yours!
- Ongoing
Citizen ScienceNature & OutdoorsEcology & EnvironmentBiologyplantingprojectsurbanforestsurbanforestrytreeplantingtrees
University of Tennessee Knoxville
TreeSnap
Locate threatened trees for scientists to study
Multiple locations, including yours!
- Ongoing
Citizen ScienceBiologyEcology & EnvironmentAgricultureNature & Outdoorshikingforest healthtreeselmoakchestnutmobile apptop 22 in 2022forestrytop2022hemlockashwoodsforestna
Hamilton Naturalists' Club and Environment Hamilton
Trees Please
Improve Hamilton’s urban forests and air quality.
Multiple locations, including yours!
- Ongoing
Citizen SciencePolicySocial ScienceNature & OutdoorsGeology & Earth ScienceClimate & WeatherBiologyEcology & EnvironmentTransportationair qualitytreescommunityair pollutionurban forestscanadaurbanna
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