File:Ring species diagram.svgDescriptionRing species diagram.svg In this diagram, interbreeding populations are represented by coloured blocks. Variation along a cline may bend right
File:Rings species example.pngwikipedia. 2004-09-13 15:44 Imoen 505×611×8 (24612 bytes) Diagram showing the ring species formed by herring gulls in the arctic, created by Viki Male
File:Rings species example pl.pngimages: File:Rings_species_example.png licensed with GFDL-en 2007-08-27T18:47:35Z Jacek FH 505x611 (24612 Bytes) {{Information |Description=Diagram showing