trees

within 25 miles

May 17, 2026

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University of Freiburg

3Dtrees.earth

Collect data and tools for LiDAR-based forest monitoring

Anywhere

Ongoing

Citizen ScienceEcology & EnvironmentGeographyComputers & Technologyscanningdronesmonitoringcomputer visionremote sensinginventoryforestlidar

Ancient Tree Inventory

To build a living database of ancient trees

Multiple locations, including yours!

Ongoing

Citizen ScienceEcology & EnvironmentNature & OutdoorsBiologytrees, united kingdom

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 Marinedataair quality indexusaequityappautumncommunity-based monitoringweatherglobal warmingoutdoorsweather databicyclingsummercarbon monoxideexperimentenvironmental justicescienceairparticulate matterhikingclimatemobile applicationair pollution monitoringdatabasecitizen scienceiphonespringec2020girl scoutswinterandroidclimate changeair qualitynaturecarbon dioxidestemenvironmentsmartphone applicationclimate monitoringinvestigationair pollution

NC State University | ecoipm.org | YourWildLife.org

A Tree's Life

To learn how climate & urbanization affect tree growth & health

Multiple locations, including yours!

Ongoing

Citizen ScienceBiologyEducationClimate & WeatherNature & OutdoorsEcology & Environmenturban ecologytreescarbon sequestrationclimate change

Cornell University/New York Department of Environmental Conservation

AVID (Assessing Vegetation Impacts from Deer)

Monitor the effects of deer browsing on woodland trees and plants

Multiple locations, including yours!

Ongoing through November 30, 2030 at 8:35 PM

Citizen ScienceAnimalsEcology & EnvironmentNature & Outdoorswoodlandsdeerforestforest healthtreesseedlingsecologywildlifewildflowers

Airigami

Balloon Breakdown

Help compost 40,000 latex balloons

Multiple locations, including yours!

Ongoing

Citizen ScienceEcology & Environmentballooncompostingballoonscompost

Northern Rivers Fire and Biodiversity Consortium Inc.

Bell Miner Associated Dieback Best Practice Project

Evaluate the removal of mid-storey density in disturbed forests using prescribed fire, weed control and bush regeneration as a method to restore BMAD affected forest.

Anywhere

Ongoing

Citizen ScienceEducationEcology & EnvironmentBirdsdatalandholders biodiversityaustralialocations of native bell miner coloniestree health across the northern rivers region of new south walesgondwana world heritagebird monitoringbell miner associated dieback (bmad)bmad affected forest trees birds

Zooniverse

Buzzy Bee - African Canopy Pollinators

Study pollination of Central African timber species

Anywhere

Ongoing

Citizen ScienceInsects & PollinatorsEcology & EnvironmentBiologytimber speciestree speciescirculating entomofaunapollen dispersal distancespollination flower ecology tree conservation interaction botany insect entomologytropical rainforestsize and composition of pollinators communitiesfloral traits

Casey Trees

To restore, enhance and protect the trees of Washington DC

Multiple locations, including yours!

Ongoing

Citizen ScienceEcology & EnvironmentGeology & Earth ScienceNature & OutdoorsBiologytree plantingtreescanopyplantingwashington d.c.

Caterpillars Count!

Monitor the seasonality and abundance of foliage arthropods

Multiple locations, including yours!

Ongoing

Citizen ScienceInsects & PollinatorsEducationEcology & EnvironmentBiologyNature & OutdoorsAnimalsGeographycaterpillarsbird foodcsm-featuredearth2025biodiversitycsm2025csm2026phenologyinsectsarthropods

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