bloom time

within 25 miles

Oct 4, 2025

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Cyanobacteria Monitoring Collaborative

bloomWatch

Provide image notification of cyanobacteria blooms

Anywhere

Ongoing

Citizen ScienceNature & OutdoorsEducationClimate & WeatherEcology & EnvironmentOcean Water MarineSocial SciencePolicyBiologycyanobacteriahabsharmful cyanobacteria bloomsharmful algal blooms

Harris County Precinct 4, Texas

Global Pollinator Watch Harris Cnty P4 CCSC 2024

Monitor pollinator diversity/abundance in/around Harris County, Texas

Multiple locations, including yours!

Ongoing

Citizen ScienceBiologyInsects & PollinatorsNature & Outdoorsbutterflyphenologyflower beetlebloombeetlemothsflower beetlespollinator declinebeesdiversityhoney beepollinatorbloom timeabundancesolitary beessolitary beemothpollinatorsflieshoney beesflowerbutterfliesnectarhover fliesinsectseasonal changeshover fly

Hong Kong Jellyfish Project

Discover the presence, abundance, and distribution of jellyfish in Hong Kong

Multiple locations, including yours!

Ongoing

Citizen ScienceAnimalsOcean Water MarineEcology & Environment

University of Wisconsin-Madison Arboretum

Journey North

Tracking wildlife migration and seasonal change

Multiple locations, including yours!

Ongoing

Citizen ScienceNature & OutdoorsAstronomy & SpaceBirdsInsects & PollinatorsBiologyGeology & Earth ScienceOcean Water MarineClimate & WeatherAnimalsEducationEcology & EnvironmentComputers & Technologymonarch butterfliesecology & environmentmonarchphenologyappropriate for studentsinsects & pollinatorsgirl scoutsseasonssummer reading 2021citizen scienceenvironmentmigrationhummingbirdsplantsnature & outdoorspbs

The Cary Institute of Ecosystem Studies

Nature’s Clock: Fern Glen Phenology Trail

Monitor plant phenology on the Cary Institute campus

Multiple locations, including yours!

Ongoing

Citizen ScienceNature & OutdoorsBiologyClimate & WeatherEcology & EnvironmentInsects & Pollinatorsphenology

NatureWatch

Monitoring ecological changes on a national scale.

Multiple locations, including yours!

Ongoing

Citizen ScienceEducationNature & OutdoorsAnimalsClimate & WeatherEcology & Environmentfrogcitizen scienceplantmonitoringicecanadaworm

Pima County Parks and Recreation

Pima County Parks and Recreation: Signs of the Season Phenology Walk

Pima County Public Library - Wheeler Taft Abbett Sr. Library Arizona

October 19, 2025 at 7:00 AM

CommunityGeneral Science

Pima County Parks and Recreation

Pima County Parks and Recreation: Signs of the Season Phenology Walk

Pima County Public Library - Wheeler Taft Abbett Sr. Library Arizona

October 5, 2025 at 7:00 AM

CommunityGeneral Science

Anecdata

Seabird Ecological Assessment Network

That seabirds are indicators of the marine ecosystem.

Multiple locations, including yours!

Ongoing through April 1, 2050 at 4:00 AM

Citizen ScienceEcology & EnvironmentBiologyBirdsmarineoceandie-offseanetcitizen scienceseabirds

UC Santa Cruz Arboretum

UC Santa Cruz Arboretum Phenology Walk

Long-term monitoring of plant phenology

Anywhere

Ongoing

Citizen ScienceNature & OutdoorsBiologyClimate & WeatherEcology & EnvironmentEducationplantsscience educationseasonsphenologybotanyclimate changeoutdoors

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