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Alternatives to Citynaturechallenge.org

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oldweather.org favicon

Transcribe ship logs to aid climate research

70%

Join a global project to transcribe historic ship logs and help scientists uncover past weather data for climate research and environmental understanding.

observation.org favicon

Log and share your wildlife sightings easily

66%

Observation.org lets you record, share, and explore wildlife sightings worldwide. Join projects, contribute to science, and discover nature near you.

monarchwatch.org favicon

Help track and protect monarch butterflies

65%

Monarch Watch lets you help track, tag, and protect monarch butterflies while learning about their migration, conservation, and science projects.

plantsofconcern.org favicon

Join plant conservation efforts in Illinois

65%

Help monitor and protect rare plants in Illinois by joining a community science project, accessing resources, and tracking environmental impact.

minka-sdg.org favicon

Track and share local environmental data

65%

Join a community platform to track environmental data, share georeferenced photos of organisms, and take action for a sustainable future.

safecast.org favicon

Track and share real-time environmental data

65%

Safecast lets you explore and contribute environmental data, like radiation and air quality, through maps, devices, and citizen science projects worldwide.

indiabiodiversity.org favicon

Share and explore Indian wildlife observations

64%

Discover and share information about India's biodiversity. Join events, contribute wildlife observations, and explore species data in English.

motus.org favicon

Track wildlife movement and join conservation research

64%

Motus is a global research community where you can explore and contribute to wildlife tracking data about birds, bats, and insects for conservation efforts.

usanpn.org favicon

Track nature’s seasonal changes nationwide

64%

Track seasonal changes in plants and animals, join community science projects, and explore phenology data to help understand nature’s yearly cycles.

icao.seo.org favicon

Report and track coastal wildlife findings

61%

Report sightings of injured or dead birds and wildlife on Spanish beaches to help monitor marine health and threats. Available in Spanish, French, and Portuguese.

treezilla.org favicon

Map and track urban trees in your community

61%

Treezilla lets you map, record, and track trees to help scientists and communities monitor urban forests and their environmental impact in the UK.

anecdata.org favicon

Join and create citizen science projects for free

51%

Anecdata is a free online citizen science platform where you can join, create, and contribute to science projects and share data with the community.

scistarter.org favicon

Join real science projects from anywhere

51%

Discover and join citizen science projects on SciStarter. Connect with research, contribute to science, and track your participation easily.

inaturalist.org favicon

Share and identify wildlife with others worldwide

49%

Join a global community to share nature observations, identify wildlife, and contribute to science using iNaturalist on any device.

nestwatch.org favicon

Help scientists track bird nests worldwide

49%

Join a global citizen science project to monitor bird nests, contribute to real research, and learn about birds and their habitats. Available in English and Spanish.

ispotnature.org favicon

Get help identifying wildlife photos you upload

49%

Share your wildlife sightings, get help identifying species, and connect with nature enthusiasts on this community-driven platform for nature observation.

mersenne.org favicon

Help discover record-breaking prime numbers

47%

Join the search for huge Mersenne prime numbers with GIMPS, a global community project offering free tools to help discover new mathematical records.

stats.foldingathome.org favicon

Track global research progress in real time

47%

View real-time statistics and progress for Folding@home, a global citizen science project focused on disease research using distributed computing.

network.satnogs.org favicon

Track and share live satellite data

47%

Join a global community to track and share satellite observations. Browse data, schedule recordings, and connect with space enthusiasts worldwide.

personalgenomes.org favicon

Share your genome for open science and research

46%

Join a global initiative to publicly share genome, health, and trait data for scientific research and discovery. Accessible in multiple languages.

foldingathome.org favicon

Contribute your computer to fight disease

46%

Join Folding@home to help fight diseases like COVID-19 and cancer by donating your computer's power to vital scientific research from home.

boinc.bakerlab.org favicon

Help science by donating your computer's idle time

46%

Rosetta@home lets you donate your computer's idle time to help scientists research medicine, clean energy, and materials science advancements.

butterfliesandmoths.org favicon

Submit and explore butterfly and moth sightings

46%

Discover and share information about butterflies and moths in North America. Browse species photos, checklists, and submit your own sightings.

geysertimes.org favicon

Track and explore geyser eruptions worldwide

46%

GeyserTimes lets you track, explore, and analyze geyser eruption data, making it easy to view predictions, logs, and maps of geyser activity worldwide.

explore.dawn-chorus.org favicon

Explore and share dawn bird songs worldwide

46%

Join a global project to explore, listen to, and analyze bird songs. Help scientists by sharing and identifying dawn chorus audio recordings from nature.

herpmapper.org favicon

Report and explore global reptile and amphibian sightings

46%

HerpMapper lets you record and share amphibian and reptile sightings worldwide, helping track species and support conservation through community science.

mushroomobserver.org favicon

Share and identify wild mushrooms with others

46%

Join a global community to share, identify, and discuss wild mushroom observations. Help document fungi and connect with mushroom enthusiasts worldwide.

ralph.bakerlab.org favicon

Support science by donating your computer's power

46%

Join Ralph@home to volunteer your computer's power for research in medicine, clean energy, and science—help advance discoveries from anywhere, anytime.

einsteinathome.org favicon

Help discover neutron stars with your computer

46%

Einstein@Home lets you help search for neutron stars and gravitational waves by donating your computer's idle time to support real astrophysics research.

themusiclab.org favicon

Play games that help music science

46%

Join interactive games and experiments to help scientists study how people create and perceive music. Everyone can participate and contribute to research.

Worldwide Citynaturechallenge.org Alternatives

waarneming.nl favicon

Share and discover wildlife sightings near you

65%

Waarneming.nl lets you share and explore nature observations, join projects like BioBlitz, and connect with others interested in European wildlife.

butterfly-monitoring.net favicon

Track and report butterflies to aid conservation

65%

Join butterfly monitoring across Europe, contribute your sightings, and help support butterfly conservation with guides, resources, and community projects.

sensor.community favicon

Build and share environmental sensors worldwide

65%

Join a global community to build sensors, share environmental data, and help monitor air quality with open, contributor-driven projects worldwide.

floron.nl favicon

Track and discover wild plants in the Netherlands

65%

FLORON coordinates research on wild plants in the Netherlands, offering projects, courses, and news for plant enthusiasts and volunteers. Site in Dutch.

biolovision.net favicon

Join nature protection through citizen science

65%

Biolovision.net connects people to protect nature, sharing knowledge and tools for citizen science, environmental action, and community involvement.

preservamos.ar favicon

Map and share local freshwater environments easily

65%

PreserVamos is a citizen science platform in Spanish for mapping, studying, and sharing information about freshwater environments in Buenos Aires.

brc.ac.uk favicon

Record and share UK wildlife sightings easily

64%

UK-based platform for recording and sharing data on terrestrial and freshwater species, connecting citizen scientists and supporting national recording schemes.

ala.org.au favicon

Collect and share biodiversity data for research

64%

BioCollect lets you collect, manage, and share biodiversity field data for science, conservation, and research projects across Australia.

climateprediction.net favicon

Help climate research by volunteering your computer

64%

Join the world’s largest climate modeling project by volunteering your computer to help scientists study weather, energy, and environmental impacts.

vigienature.fr favicon

Join citizen science to observe and protect biodiversity

64%

Vigie-Nature is a French citizen science site where anyone can help track and study wildlife and biodiversity using easy observation protocols.

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