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Be a biologist in your own backyard! Neighborhood Nest Watch participants help answer questions related to the survival of bird populations.
Make Smithsonian scientific collections more accessible for researchers around the globe by transcribing historic records in botany, entomology, and astrophysics.
Become an EOL community member and share your biological data, photos, observations, and questions with the world.
Place “camera traps” in your community to assist researchers in answering questions about mammal distribution and abundance.
Young citizen scientists increase observation skills by intensively examining an area of one cubic foot.
Use this electronic field guide to learn about tree species and contribute to biodiversity research.
Assist volcanologists in gathering vital information about volcanic hazards and eruptions.