Template:Did you know nominations/Cleaning symbiosis

Cleaning symbiosis

 * ... that in 420 BC, Herodotus claimed Nile crocodiles had a cleaning symbiosis with a bird?
 * Reviewed: Svetlana Kalinkina

Created/expanded by Chiswick Chap (talk). Self nom at 09:50, 14 February 2012 (UTC)


 * Symbol confirmed.svg Article meets all requirements, length, citations etc. Image is good. One of those crazy DYK nominations that make you think "how did we not already have an article on this!". :) Miyagawa   (talk)  13:05, 16 February 2012 (UTC)