Photo taken on Oct. 9, 2017 shows a gaint tortoise on the Santa Cruz Island, one of the Galapagos Islands, in Ecuador. (Xinhua/Xu Rui)
Photo taken on Oct. 9, 2017 shows a blue-footed booby and a marine iguana on the Santa Cruz Island, one of the Galapagos Islands, in Ecuador. (Xinhua/Xu Rui)
Photo taken on Oct. 10, 2017 shows a land iguana chewing cactus on the South Plaza Island, one of the Galapagos Islands, in Ecuador. (Xinhua/Xu Rui)
Photo taken on Oct. 10, 2017 shows a pair of swallow-tailed gulls on the South Plaza Island, one of the Galapagos Islands, in Ecuador. (Xinhua/Xu Rui)
Photo taken on Oct. 10, 2017 shows an adult sea lion kissing a sea lion cub on the South Plaza Island, one of the Galapagos Islands, in Ecuador. (Xinhua/Xu Rui)
Photo taken on Oct. 10, 2017 shows an adult sea lion and a sea lion cub on the South Plaza Island, one of the Galapagos Islands, in Ecuador. (Xinhua/Xu Rui)
Photo taken on Oct. 11, 2017 shows a sea lion resting on the shore of the bartolome Island, one of the Galapagos Islands, in Ecuador. (Xinhua/Xu Rui)