An Australian sea lion mugs for the camera off Adelaide, Australia.These highly endangered sea mammals have been hurt by decades ofoverhunting.

• 在澳大利亚阿德莱德，一头澳洲海狮正对着镜头做鬼脸。近几十年的过度捕猎，使得这些海洋动物有濒临灭种的危险。