- Photo taken Locality: Greece, Aegean, Cyclades, Naxos isl.
- Photo taken by: Dretakis, M.
- Photo taken date: March 2013
Photo of two different bird species. Both belong to the same genus but they are two different species. Both are long distance migrants. The Curlew Sandpiper (Calidris ferruginea) is on the left and the Red Knot (Calidris canutus) is on the right.