Frederick C. Yeh, a member of the Sea Turtles 911, treats an injured sea turtle in Lingshui, south China's Hainan Province, Aug. 21, 2013. Sea Turtles 911 is an international non-profit organization dedicated to sea turtle conservation, and it focuses on the coastal regions of Hainan, home to the critically endangered Hawksbill Sea Turtle and the endangered Green Sea Turtle. (Xinhua/Guo Cheng)

Frederick C. Yeh, a member of the Sea Turtles 911, checks an injured sea turtle in Lingshui, south China's Hainan Province, Aug. 21, 2013. Sea Turtles 911 is an international non-profit organization dedicated to sea turtle conservation, and it focuses on the coastal regions of Hainan, home to the critically endangered Hawksbill Sea Turtle and the endangered Green Sea Turtle. (Xinhua/Guo Cheng)

Members of the Sea Turtles 911 measure a sea turtle in Lingshui, south China's Hainan Province, Aug. 21, 2013. Sea Turtles 911 is an international non-profit organization dedicated to sea turtle conservation, and it focuses on the coastal regions of Hainan, home to the critically endangered Hawksbill Sea Turtle and the endangered Green Sea Turtle. (Xinhua/Guo Cheng)

Frederick C. Yeh (R), a member of the Sea Turtles 911, and volunteers clean a sea turtle in Lingshui, south China's Hainan Province, Aug. 21, 2013. Sea Turtles 911 is an international non-profit organization dedicated to sea turtle conservation, and it focuses on the coastal regions of Hainan, home to the critically endangered Hawksbill Sea Turtle and the endangered Green Sea Turtle. (Xinhua/Guo Cheng)

Frederick C. Yeh (2nd L), a member of the Sea Turtles 911, poses for a photo with volunteers at a sea turtle rescue hospital in Lingshui, south China's Hainan Province, Aug. 21, 2013. Sea Turtles 911 is an international non-profit organization dedicated to sea turtle conservation, and it focuses on the coastal regions of Hainan, home to the critically endangered Hawksbill Sea Turtle and the endangered Green Sea Turtle. (Xinhua/Guo Cheng)

Frederick C. Yeh, a member of the Sea Turtles 911, tags a sea turtle in Lingshui, south China's Hainan Province, Aug. 21, 2013. Sea Turtles 911 is an international non-profit organization dedicated to sea turtle conservation, and it focuses on the coastal regions of Hainan, home to the critically endangered Hawksbill Sea Turtle and the endangered Green Sea Turtle. (Xinhua/Guo Cheng)

Members of the Sea Turtles 911 check broken shell of a sea turtle in Lingshui, south China's Hainan Province, Aug. 21, 2013. Sea Turtles 911 is an international non-profit organization dedicated to sea turtle conservation, and it focuses on the coastal regions of Hainan, home to the critically endangered Hawksbill Sea Turtle and the endangered Green Sea Turtle. (Xinhua/Guo Cheng)

Frederick C. Yeh, a member of the Sea Turtles 911, checks a sea turtle in Lingshui, south China's Hainan Province, Aug. 21, 2013. Sea Turtles 911 is an international non-profit organization dedicated to sea turtle conservation, and it focuses on the coastal regions of Hainan, home to the critically endangered Hawksbill Sea Turtle and the endangered Green Sea Turtle. (Xinhua/Guo Cheng)

Frederick C. Yeh (C), a member of the Sea Turtles 911, receives an injured sea turtle in Lingshui, south China's Hainan Province, Aug. 21, 2013. Sea Turtles 911 is an international non-profit organization dedicated to sea turtle conservation, and it focuses on the coastal regions of Hainan, home to the critically endangered Hawksbill Sea Turtle and the endangered Green Sea Turtle. (Xinhua/Guo Cheng)

Frederick C. Yeh, a member of the Sea Turtles 911, treats an injured sea turtle in Lingshui, south China's Hainan Province, Aug. 21, 2013. Sea Turtles 911 is an international non-profit organization dedicated to sea turtle conservation, and it focuses on the coastal regions of Hainan, home to the critically endangered Hawksbill Sea Turtle and the endangered Green Sea Turtle. (Xinhua/Guo Cheng)

Frederick C. Yeh, a member of the Sea Turtles 911, identifies a sea turtle with an electronic device in Lingshui, south China's Hainan Province, Aug. 21, 2013. Sea Turtles 911 is an international non-profit organization dedicated to sea turtle conservation, and it focuses on the coastal regions of Hainan, home to the critically endangered Hawksbill Sea Turtle and the endangered Green Sea Turtle. (Xinhua/Guo Cheng)

Frederick C. Yeh, a member of the Sea Turtles 911, fishes up an injured sea turtle in Lingshui, south China's Hainan Province, Aug. 21, 2013. Sea Turtles 911 is an international non-profit organization dedicated to sea turtle conservation, and it focuses on the coastal regions of Hainan, home to the critically endangered Hawksbill Sea Turtle and the endangered Green Sea Turtle. (Xinhua/Guo Cheng)