Elephants walk through the Maasai Mara National Reserve, Kenya. Reuters
King penguins are seen at Volunteer Point, north of Stanley in the Falkland Islands. AFP
A Greek magpie bird holds in its beak a nut, at Nafplio, Peloponnese, Greece. EPA
A long-nosed potoroo is pictured at Taronga Zoo in Sydney, Australia. Getty Images
A wild black cormorant at Botanical Garden Rombergpark in Dortmund, Germany. EPA
Western lowland gorilla Lou Lou and her daughter are seen at the zoo in Belo Horizonte, Brazil. AFP
A leopard sits in the grass in the Maasai Mara National Reserve, Kenya. Reuters
A koala is pictured at Taronga Zoo in Sydney, Australia. Getty Images
Two Iceland foals play in a stud in Wehrheim, Germany. AP Photo
A male lion in the Maasai Mara National Reserve, Kenya. Reuters
A swan takes a walk through the Georgengarten park in Hanover, northern Germany. AFP
Birds are seen on the back of a giraffe in the Maasai Mara National Reserve, Kenya. Reuters
Flamingos fly over Agamon Hula Lake in the Hula Valley. AFP
A dragonfly rests on a blade of grass at a paddy field in MoeKhaName village, Bago division, Myanmar. EPA
A group of impala graze near the elevated railway line inside the Nairobi national park in Nairobi, Kenya. Reuters
A Bryde's whale jumps to the surface of sea at the Upper Gulf of Thailand. EPA
A cat looks at flying crows along the Shigu coast in Fukuoka, southern Japan. AP Photo