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Arizona State Parks & Trails
Arizona State Parks & Trails: Ethnobotany Guided Hike at Red Rock
Red Rock State Park Arizona
- April 26, 2026 at 7:00 AM
CommunityGeneral Science
tree planting
within 25 miles
Apr 11, 2026
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Arizona State Parks & Trails
Arizona State Parks & Trails: Sonoran Desert Botany Hike
Lost Dutchman State Park Arizona
- April 17, 2026 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 & Environmenttreesurban ecologyclimate changecarbon 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 & Outdoorsforest healthwoodlandsdeerecologytreesforestwildflowerswildlifeseedlings
Casey Trees
To restore, enhance and protect the trees of Washington DC
Multiple locations, including yours!
- Ongoing
Citizen ScienceEcology & EnvironmentGeology & Earth ScienceNature & OutdoorsBiologyplantingcanopytreeswashington d.c.tree planting
Caterpillars Count!
Monitor the seasonality and abundance of foliage arthropods
Multiple locations, including yours!
- Ongoing
Citizen ScienceGeographyAnimalsNature & OutdoorsBiologyEcology & EnvironmentEducationInsects & Pollinatorsphenologyinsectscaterpillarsearth2025csm-featuredbird foodcsm2025csm2026biodiversityarthropods
CitSci.org
Colorado Select Tree Evaluation Program
Evaluate existing STEP trees.
Anywhere
- Ongoing
Citizen Science
New York Hall of Science
Connected Worlds
Corona New York
- Ongoing
CommunityExhibitionLive ScienceEcology & EnvironmentVisit/Drop-In
NatureMapr
Eucalypt health surveillance - ACT and Southern Tablelands
Use NatureMapr app to collect Eucalypt sightings and record plant health
Multiple locations, including yours!
- Ongoing through May 19, 2054 at 2:00 PM
Citizen ScienceEcology & Environmentnaturemapreucalypts
Scripps Institution of Oceanography and Universidad Nacional de La Plata
Fjord Phyto
Monitor phytoplankton species diversity along the Arctic and Antarctic coast
Multiple locations, including yours!
- Ongoing
Citizen ScienceOcean Water MarineBiologyEcology & Environmentmeltwaternasa-supportedmicrobesgenetics_nasatourismantarcticaantarticamicrobefjordsmetatranscriptomicsglacierssnowfjordphytometagenomicsglacial meltwatercsm2025phytoplanktonpolarnasa-sciacticewinteriaatowapantarctic