trees

within 25 miles

Jun 14, 2026

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University of Freiburg

3Dtrees.earth

Collect data and tools for LiDAR-based forest monitoring

Anywhere

Ongoing

Citizen ScienceEcology & EnvironmentGeographyComputers & Technologycomputer visionlidarscanningremote sensingdronesforestmonitoringinventory

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 Marineclimate monitoringcarbon monoxidesciencewintersummerspringcitizen scienceinvestigationenvironmentautumnglobal warmingiphonecommunity-based monitoringusaoutdoorsenvironmental justicenatureair qualityairsmartphone applicationhikingstemparticulate matterair quality indexbicyclingair pollutiondataweatherweather datamobile applicationandroidappclimate changegirl scoutsec2020carbon dioxidedatabaseclimateexperimentair pollution monitoringequity

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 ecologyclimate changetreescarbon sequestration

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 & Outdoorsseedlingsforest healthecologywildflowersdeerwildlifetreesforestwoodlands

Airigami

Balloon Breakdown

Help compost 40,000 latex balloons

Multiple locations, including yours!

Ongoing

Citizen ScienceEcology & Environmentballoonscompostcompostingballoon

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 & EnvironmentBirdsbmad affected forestlocations of native bell miner colonies treesbell miner associated dieback (bmad)bird monitoring biodiversitytree health across the northern rivers region of new south waleslandholdersdata birdsgondwana world heritageaustralia

Zooniverse

Buzzy Bee - African Canopy Pollinators

Study pollination of Central African timber species

Anywhere

Ongoing

Citizen ScienceInsects & PollinatorsEcology & EnvironmentBiologycirculating entomofaunatimber speciessize and composition of pollinators communitiesfloral traitstree speciespollen dispersal distancespollination flower ecology tree conservation interaction botany insect entomologytropical rainforest

Casey Trees

To restore, enhance and protect the trees of Washington DC

Multiple locations, including yours!

Ongoing

Citizen ScienceEcology & EnvironmentGeology & Earth ScienceNature & OutdoorsBiologyplantingtree plantingcanopytreeswashington d.c.

Caterpillars Count!

Monitor the seasonality and abundance of foliage arthropods

Multiple locations, including yours!

Ongoing

Citizen ScienceGeographyAnimalsNature & OutdoorsBiologyEcology & EnvironmentEducationInsects & Pollinatorsarthropodscsm-featuredcsm2025csm2026caterpillarsbird foodphenologyearth2025biodiversityinsects

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