autumn

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Nov 12, 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 Marinespringweather dataenvironmental justiceandroidcitizen sciencedatasummerairequitystemusaclimatecarbon dioxidecarbon monoxideweatherclimate monitoringgirl scoutsbicyclingdatabaseglobal warmingair pollutioncommunity-based monitoringinvestigationenvironmentexperimentair quality indexwinterclimate changeautumnec2020iphonenaturescienceair qualityair pollution monitoringsmartphone applicationhikingmobile applicationparticulate matteroutdoorsapp

City of Scottsdale

City of Scottsdale: Guided Painting – Autumn Trees

Grant Reef Senior Center Arizona

November 25, 2025 at 7:00 AM

CommunityGeneral Science

Desert Botanical Garden

Desert Botanical Garden: Seeing with New Eyes

Desert Botanical Garden Arizona

November 14, 2025 at 7:00 AM

CommunityGeneral Science

Flagstaff Festival of Science

Flagstaff Festival of Science: Festival Fete – Enchanted Harvest

The Gardens at Viola's Arizona

November 15, 2025 at 7:00 AM

CommunityGeneral Science

Indiana Phenology

Indiana Backyard Observers

Monitor the phenological events of plants & animals in Indiana.

Multiple locations, including yours!

Ongoing

Citizen ScienceEcology & EnvironmentClimate & WeatherNature & Outdoorsconservationdunenativebutterflyflowerchangekidswinterresearchtrackobservelandautumnwetlandmammalmiddleappeducationpolicywaterinvasiveschoolbutterfliesbirdclimatesnakesquirrelforestteachkidsalamanderbogfieldfenbeeclasslizardseasonshighlegislationspringseasonalriverfindtreelakephenologymanagementswampelementaryseasonsummergrasschangescreekmobilerestoreraccoonfallmonitorpollinatorspeciesshrubrecordlearnamphibianfrogwatchrestorationstreamagriculturechildpondinsecttripforestryconservechildrenreptileplantnewtanimalprairiefish

The Woodland Trust

Nature's Calendar Survey

Multiple locations, including yours!

Ongoing

Citizen ScienceEcology & EnvironmentBirdsInsects & PollinatorsAnimalsClimate & WeatherNature & OutdoorsBiology

Pima County Public Library

Pima County Public Library: Sunlit Autumn Blooms

Pima County Public Library - Caviglia Arivaca Library Arizona

November 22, 2025 at 7:00 AM

CommunityGeneral Science

Schoodic Institute

Sea Watch at Schoodic Point

Document the numbers and diversity of migrating waterbirds at Schoodic Point

Winter Harbor, Maine

Ongoing

Citizen ScienceBirdsacadia national parkschoodic institutenational parks

Plainfield Public Library

Virtual Science Experiments with Ms. T: Leaf Balance

Anywhere

Ongoing

WorkshopGeneral ScienceOnline: On Your Own

Waterbug Census

The Water Census is part of the Waterwatch program, which involv

Multiple locations, including yours!

Ongoing

Citizen Sciencewaterbug census, waterwatch, waterbug, victoria, waterbug, waterbug census, macroinvertebrate, waterwatch, macro-invertebrate, freshwater, water, limnetic, insects & pollinators, social sciences, freshwater, ecology & environment, macro-invertebrate, water quality, nature & outdoors, water quality, macroinvertebrate, victoria, nrm

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