pigeon, 鴿子

A pigeon sits on a glass barrier as Serena Williams of the U.S. and Netherlands' Kiki Bertens play their semifinal match of the French Open tennis tournament on center court at the Roland Garros stadium in Paris, France.

June 3, 3016
http://www.voanews.com/media/photogallery/day-in-photos-june-3-2016/3360813.html

A pigeon sits on a glass barrier as Serena Williams of the U.S. and Netherlands’ Kiki Bertens play their semifinal match of the French Open tennis tournament on center court at the Roland Garros stadium in Paris, France, June 3, 2016. (Christophe Ena/AP)
Photos of the day - June 3, 2016
https://www.yahoo.com/news/photos-day-june-3-2016-000000326/photo-photos-of-the-day-june-1464983250135.html