Hey Nia. I don’t know if you have already have heard about it but there is a one Volume Manga about pigeons you might enjoy.
http://www.mangaupdates.com/series.html?id=80180
http://www.batoto.net/read/_/116242/hatoful-kareshi_ch1_by_roselia-scanlations/2
Aww, thanks for letting me know! How did you know I would enjoy this? :D
I've already known about it, but still, thanks :3