A pack of wild smooth-coated otters, nicknamed the "Zouk family," crosses Penang Road in Singapore on March 3, 2021, the World Wildlife Day.(Photo: Xinhua)
A pack of wild smooth-coated otters, nicknamed the "Zouk family," crosses Penang Road in Singapore on March 3, 2021, the World Wildlife Day.(Photo: Xinhua)
A pack of wild smooth-coated otters, nicknamed the "Zouk family," crosses Penang Road in Singapore on March 3, 2021, the World Wildlife Day.(Photo: Xinhua)
A pack of wild smooth-coated otters, nicknamed the "Zouk family," moves through the park at Fort Canning in Singapore on March 3, 2021, the World Wildlife Day.(Photo: Xinhua)