trees

within 25 miles

May 27, 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 visionremote sensinglidarforestinventorydronesscanningmonitoring

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 Marineequitymobile applicationwinterdatacarbon dioxidescienceoutdoorsstembicyclingair pollutiondatabasesmartphone applicationiphonesummerspringhikingusaair quality indexair pollution monitoringandroidexperimentcommunity-based monitoringweatherclimate changeenvironmental justiceinvestigationcarbon monoxideclimate monitoringcitizen scienceclimateparticulate mattergirl scoutsenvironmentweather datanatureec2020autumnglobal warmingappairair quality

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 & Environmentclimate changeurban ecologycarbon sequestrationtrees

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 & Outdoorstreeswildlifedeerforest healthwoodlandsecologyseedlingswildflowersforest

Airigami

Balloon Breakdown

Help compost 40,000 latex balloons

Multiple locations, including yours!

Ongoing

Citizen ScienceEcology & Environmentballoonscompostballooncomposting

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 forestbird monitoringlocations of native bell miner coloniesaustralia biodiversity treesdatatree health across the northern rivers region of new south wales birdsgondwana world heritagebell miner associated dieback (bmad)landholders

Zooniverse

Buzzy Bee - African Canopy Pollinators

Study pollination of Central African timber species

Anywhere

Ongoing

Citizen ScienceInsects & PollinatorsEcology & EnvironmentBiologytimber speciespollination flower ecology tree conservation interaction botany insect entomologytree speciescirculating entomofaunatropical rainforestpollen dispersal distancesfloral traitssize and composition of pollinators communities

Casey Trees

To restore, enhance and protect the trees of Washington DC

Multiple locations, including yours!

Ongoing

Citizen ScienceEcology & EnvironmentGeology & Earth ScienceNature & OutdoorsBiologywashington d.c.plantingtreescanopytree planting

Caterpillars Count!

Monitor the seasonality and abundance of foliage arthropods

Multiple locations, including yours!

Ongoing

Citizen ScienceGeographyAnimalsNature & OutdoorsBiologyEcology & EnvironmentEducationInsects & Pollinatorsarthropodsphenologybird foodcsm2025csm-featuredinsectsearth2025caterpillarscsm2026biodiversity

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