We're in beta! If you find a bug or have feedback, let us know in our 
Aves da Cidade
Find migratory bird nests
Multiple locations, including yours!
- Ongoing
Citizen ScienceEcology & EnvironmentAnimalsBiologyBirdsflycatcheravianoutdoorsnesting citizen sciencebirdbrazilurbanizationbirdingmigrationecologysouth america
urban birds
within 25 miles
Apr 27, 2026
20 opportunities found! use fewer search filter criteria to find more opportunities
Filters
Blue Mountains Eco Monitoring
To monitor impacts of climate change, tourism and urban development on ecosystems at the urban-bush interface in the upper Blue Mountains.
Multiple locations, including yours!
- Ongoing
Citizen Scienceecosystemsnature & outdoorsecology & environmentecologybushfire recoverycitizen science citizen sciencelong-term species monitoringbiodiversity ecosystemsmonitoringclimate & meteorology bushfire recoveryanimalsbiology ecologybirds
Caterpillars Count!
Monitor the seasonality and abundance of foliage arthropods
Multiple locations, including yours!
- Ongoing
Citizen ScienceGeographyAnimalsNature & OutdoorsBiologyEcology & EnvironmentEducationInsects & Pollinatorsinsectscsm2025caterpillarsphenologyarthropodscsm-featuredbird foodcsm2026earth2025biodiversity
Pocket.science
Dark Sky Meter
Help scientists understand effects of light pollution.
Anywhere
- Ongoing
Citizen ScienceComputers & TechnologyPhysicsHealth & MedicineEcology & EnvironmentOcean Water MarineEducationNature & OutdoorsBirdsClimate & WeatherGeology & Earth ScienceAstronomy & Spacestarlightsqmnightastronomyconstellationskypollutionstargazingsky quality
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 & Environmenteucalyptsnaturemapr
Cleveland Metroparks
Focus on Wildlife - Cleveland Metroparks
Monitor wildlife populations in the Cleveland Metroparks
Anywhere
- Ongoing
Citizen ScienceBiologyAnimalsNature & OutdoorsEcology & Environmentonlinewildlifetrail cameraszooniverseohiocamera trappingnaturemammalsbirdsclevelandmetroparks
CSU Desert Studies Consortium
Harvester Hunt
Understanding native ant ecology to support urban biodiversity.
Near your search location!
- Ongoing
Citizen ScienceEcology & EnvironmentNature & OutdoorsInsects & Pollinatorsnativewildlifeurbannaturepicsurban wildlifefamily-friendlylos angelesfamilymyrmecologyunschoolnative speciesurbanwildlifeurban biodiversityphotoshomeschoolwildlifenativelabiodiversitynativespeciesantsla countylos angeles countycaliforniaentomologyurbanbiodiversityurbankidsphotographyinaturalist
ISeeChange
ISeeChange
We’re making a record of climate change impacts.
Anywhere
- Ongoing
Citizen ScienceClimate & WeatherDisaster ResponseEcology & Environmentcsm-featuredearth sciencecitizen journalismsnowradiocommunity engagementfuntop 22 in 2022julia kumari drapkinrainsatellitestreestrees urban street forest mapjet propulsion laboratorytop viewed 2021csm2025sensorsweathercityclimate sciencemiamiurban heat islandyale climate connectionscitizen science waterearthresiliencelos angelesclimatetop2022droughtneighborhoodclimate educationwnycbackyardcoastal changenew orleansnasaremote sensingcrowdsourcingnasa orbiting carbon observatoryphotographycitizen sciencegirl scoutsbeachesfloodmountainsnew yorkearth2025mappingsciencebirdsheatjournalismclimate changecommunitystoriesmarine environmentpublic mediaurban heatsea level risenprcarbon
Natural History Museum of Los Angeles County
L.A. Nature Map
Document the biodiversity of plants and animals in L.A.
Multiple locations, including yours!
- Ongoing
Citizen ScienceEducationInsects & PollinatorsBiologyEcology & EnvironmentBirdsAnimalsNature & Outdoorsfloraplantsbiodiversityfaunamapcaliforniawildlifenaturel.a.los angelessouthern californiala
Nest Box Challenge
Multiple locations, including yours!
- Ongoing
Citizen ScienceEcology & EnvironmentNature & OutdoorsBirdsBiologyAnimals
12