Photo 2548240, (c) Martin Grimm, some rights reserved (CC BY-NC)

Attribution © Martin Grimm some rights reserved Uploaded by martingrimm Source Flickr Original https://www.flickr.com/photos/mgrimm82/22137118960/ Associated observations Photos / Sounds What Rock Martin (Ptyonoprogne fuligula) Observer martingrimm Date October 13, 2015 08:43 PM CEST Place Mbuyuni, Iringa, Tanzania (Google, OSM) Date Added October 20, 2015 09:45 AM CEST 3 comments 5 IDs Research Grade View Sizes small medium large original