A roe deer in the snow ii

This is the same roe deer as here: [link] One of the deviants (~Faythalie) drew my attention to the strange colouration of its right eye. Now, I thought it was a reflection of the snow, but it seems like the poor thing did have some problem with its right eye. Probably that's why I was able to approach it so easily. The animal probably didn't see me as I was crawling towards it from its right...