Poor little fella. It something that Chaffinches suffer from, its name is viral papilloma, you might find it also in the Crossbill and Sedge Warblers. Horrible disease.
Thank you Bob
Sad that it has happened to this finch. Such a beautiful bird. Great picture, Peter. So close. Greetings, Joke
This is beautiful in the picture, sharp and beautiful colors Peter.Groetjes Tinie
Poor little lovely one, looks no worse for wear though~
WOW! Beautiful finch Peter.Beautiful colors and exquisite detail.Super. Compliment.Regards, Helma