Sven Hedin, sculpture by Carl Milles, photo taken at Millesgarden; http://www.millesgarden.se/about-millesgarden.aspx At the EGU General Assembly (Vienna) in April 2017 my contribution "Citizen-science, Geoethics and Human Niche" concluded that geosciences should strengthen their citizen science activities. . Therefore, I seek information about citizen science projects / activities in geosciences; beyond geography. The application case for geoethics 'appropriate behaviours and practices, wherever human activities interact with the Earth system' is about niche buildin...