We're in beta! If you find a bug or have feedback, let us know in our 
Denver Museum of Natural Sciences
Colorado Spider Survey
Learn about the ecology and population of spiders in CO.
Anywhere
- Ongoing
Citizen ScienceAnimalsNature & OutdoorsBiologyInsects & Pollinatorsinsectspiderspiderscolorado
taxonomy
within 25 miles
Aug 25, 2026
14 opportunities found! use fewer search filter criteria to find more opportunities
Filters
Reef Ecologic
Corals of Queensland
Increase knowledge of coral species
Multiple locations, including yours!
- Ongoing
Citizen ScienceEcology & EnvironmentOcean Water Marine
Advancing Scientific Knowledge
FaceTopo - First 10K
You can help scientists study human faces!
Anywhere
- Ongoing
Citizen ScienceBiologyfacesselfiesfacial morphologycitizen science
FathomVerse
Discover all life in the ocean
Anywhere
- Ongoing
Citizen ScienceAnimalsComputers & TechnologyOcean Water Marineaimarine biologymachine learningaquariumcsm2026csm-featuredcozytaxonomygirl scoutsgameexplorationcsm2025deep seaartificial intelligenceocean
Guardians of Earth
Guardians of Earth
A sustainable & regenerative solution to the biodiversity crisis.
Anywhere
- Ongoing
Citizen ScienceEcology & EnvironmentNature & OutdoorsAnimalsfamilybirdsaugmented realityecotourisminsectsbutterfliesbugsplantskidsbiodiversitydiscoveryplaygamingrewardfungitaxonomyadventureexplorefungamespecies
Nautilos
Marine Creatures
Visual annotation of marine underwater images
Anywhere
- Ongoing
Citizen ScienceOcean Water MarineAnimalsEcology & Environmentseabenthoszoologydisneyrocky shoresidentificationmegabenthic communitiesunderwater photographyoceanclassificationmarine invertebratestaxonomymarine biologymarine life
William and Lynda Steere Herbarium (NYBG)
Nature's Nobleman: Botanical Legacies of William Canby
Uncover the historic plant collections of a 19th century amatuear naturalist
Anywhere
- Ongoing
Citizen ScienceNature & OutdoorsGeographyEcology & EnvironmentBiologynaturetaxonomyconservationspecimensnatural historyspecimenhistorybotanycitizen sciencemuseumdesertbiodiveristydocumentbiogeographydatacollectsystematicsplantsbotanicalherbariumbotanistevolutiontranscriptioncanbyvirtualtranscribenew yorkcomputernaturalistcollection
Fable Forestry
Naughtweed
Protect ecosystems and forest health from invasive plants
Anywhere
- Ongoing
Citizen ScienceEcology & EnvironmentNature & Outdoors
Guardians of Earth
Oracle of Life
Incentivizing cultivation of biodiversity expertise.
Anywhere
- Ongoing
Citizen ScienceAnimalsEcology & EnvironmentBiology#natureconservation#nature#science#insects#botany#animals#biodiversity#fungi#plants#birds#species#citizenscience#mammals#identify#reptiles#ecology#outdoors#ocean#planet#bugs#taxonomy#butterflies#biolgoy#biogeography#indigenous_knowledge#marine#climate#earth#climate_science#expertise
ASKlabs
Project Nighthawk
Using big data methods to build a taxonomy of human adult faces
Anywhere
- Ongoing
Citizen ScienceHealth & MedicineComputers & TechnologyBiologysummerbirdwatchingnew hampshireurban wildlifenighthawkkeeneeveningbirdsendangered speciesbird watching
12