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Ancient Tree Inventory
To build a living database of ancient trees
Multiple locations, including yours!
- Ongoing
Citizen ScienceEcology & EnvironmentNature & OutdoorsBiologytrees, united kingdom
trees
within 25 miles
Jul 11, 2025
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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 changeair qualityinvestigationwinterparticulate matterclimateclimate monitoringair quality indexcarbon monoxidemobile applicationcitizen scienceandroidec2020weather dataequityusadatabaseexperimentappair pollutionstemspringcarbon dioxidebicyclingnatureoutdoorssciencedatasummercommunity-based monitoringenvironmental justicehikingair pollution monitoringgirl scoutssmartphone applicationautumnweatherglobal warmingiphoneairenvironment
Arizona Game and Fish Department
Arizona Game and Fish: Habitat Project | Apache Maid Fence Project
Apache Maid Arizona
- August 1, 2025 at 7:00 AM
CommunityGeneral Science
Arizona Game and Fish Department
Arizona Game and Fish: Habitat Project | Apache Maid Fence Project
Apache Maid Arizona
- July 25, 2025 at 7:00 AM
CommunityGeneral Science
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 & Environmentcarbon sequestrationtreesurban ecologyclimate change
Cornell University/New York Department of Environmental Conservation
AVID (Assessing Vegetation Impacts by 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 ScienceNature & OutdoorsEcology & EnvironmentAnimalsforest healthwildlifedeerwildflowerswoodlandsseedlingstreesecologyforest
Airigami
Balloon Breakdown
Help compost 40,000 latex balloons
Multiple locations, including yours!
- Ongoing
Citizen ScienceEcology & Environmentcompostingballoonballoonscompost
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 & EnvironmentBirdsdatabell miner associated dieback (bmad)australia trees birdslocations of native bell miner coloniesbird monitoringtree health across the northern rivers region of new south walesbmad affected forest biodiversitylandholdersgondwana world heritage
Zooniverse
Buzzy Bee - African Canopy Pollinators
Study pollination of Central African timber species
Anywhere
- Ongoing
Citizen ScienceInsects & PollinatorsEcology & EnvironmentBiologysize and composition of pollinators communitiestimber speciesfloral traitscirculating entomofaunapollen dispersal distancestropical rainforestpollination flower ecology tree conservation interaction botany insect entomologytree species
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.plantingcanopytree plantingtrees