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trees
within 25 miles
Feb 5, 2026
112 opportunities found! use fewer search filter criteria to find more opportunities

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 changeec2020air pollutionmobile applicationwinterdatacitizen scienceairclimatescienceair pollution monitoringstemweather dataoutdoorsappspringcarbon dioxidenaturecarbon monoxideandroidparticulate mattersummerequityhikingenvironmental justiceair quality indexglobal warminggirl scoutsusacommunity-based monitoringsmartphone applicationdatabaseinvestigationautumnclimate monitoringexperimentiphoneweatherair qualitybicyclingenvironment

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 & EnvironmentBirds birdsbell miner associated dieback (bmad)bird monitoringaustralialocations of native bell miner coloniesbmad affected forestdata biodiversitygondwana world heritage treeslandholderstree health across the northern rivers region of new south wales
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