32344545990_34da4a3e69_b February 26, 2019 Return to: How to be a Citizen Scientist.Full resolution (1024 × 754) Image navigation Drawing by Frits Ahlefeldt this image has been used without modification from https://www.flickr.com/photos/hikingartist/32344545990 Under the licence: https://creativecommons.org/licenses/by-nc-nd/4.0/
