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Observer Events

GO on a Trail - Do Citizen Science, June 1 to September 2

GO on a Trail

Date: 06/01/2019 - 09/02/2019

Join NASA GLOBE Observer and the National Park Service's Lewis and Clark National Historic Trail for a citizen science data collection challenge from June 1 (National Trails Day) to September 2 (Labor Day). Use your smart phone and the GLOBE Observer app to map land cover along the Lewis and Clark National Historic Trail and elsewhere to assist scientists studying environmental changes. Learn how to participate.


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