A red deer stag looks for food in a bracken thicket after sunrise in Richmond Park on Oct. 27, in London, England. Richmond Park is the largest of the capital's Royal Parks and home to 630 red and fallow deer.
Kerstin Joensson / AP
A stag and doe interact during the rutting season in a wildlife park in Aurach near Kitzbuehel, in the Austrian province of Tyrol on Friday, Oct. 1.