What a cracker: This red squirrel has learnt how to crack nuts for the camera in a garden in Bispgarden, Sweden
Two red stags in a brutal fight to win a possible mate. The photograph shows the stags locking antlers and charging at each other in a stream in Wollaton Deer Park, Nottingham.
Kamba, an 11 year-old western lowland gorilla, cuddles her newborn infant Zachary at the Brookfield Zoo in Illinois. Zachary was born on 23 September 2015 to Kamba and 35 year-old JoJo. This birth marks four generations of western lowland gorillas currently in the group at Brookfield Zoo.
Sarani, a female snow leopard, explores her habitat with one of her 4-month old cubs that were making their public debut at the Brookfield Zoo in Illinois. The cubs have been behind the scenes bonding with their mother since their June 16 birth.