등딱지를 버린 장수거북은 어떻게 극한의 파충류가 됐을까?

멤버십에 가입하시면 비공개 동영상을 보실 수 있습니다. 멤버십 가입! ▶ / @sciencedream 과학드림의 식구가 되어 주세요!😊 ============================================= 거북인데 등딱지도 없고, 노른자도, 배아도 없는 가짜 알을 낳는 거북! 사슬 갑옷처럼 휘는 등딱지, 하루 평균 330kg의 해파리를 먹어 치우는 식성, 수온 0.4℃의 바다에서도 발견되는 추위 적응력, 20,558km를 누빈 기록적인 여행, 그리고 7만 마리에서 755마리로 줄어든 동태평양 어미들의 위기까지! 지구에서 가장 기묘한 해양 파충류, 장수거북의 이야기를 영상을 통해 만나 보세요! ※영상 끝에서 소개한 게임 '장수거북 빌리지'는 과학드림 홈페이지에서 무료로 해 보실 수 있습니다. 게임 하러 가기!▶ https://www.finch.co.kr/games #장수거북 #바다거북 #해파리 ============================================= [타임스탬프] 0:00 장수거북의 가짜 알 미스터리 3:47 등딱지는 왜 사라졌을까? 10:13 600kg 거구의 식단 13:01 심해 잠수 미스터리 16:37 추위를 어떻게 견딜까? 20:11 20,558km, 파충류의 여행 24:13 70,000마리 → 755마리 [참고 자료] 1. Caut et al. (2006) "Influence of nest location and yolkless eggs on the hatching success of leatherback turtle clutches in French Guiana" / Wallace et al. (2004) "Biotic and Abiotic Factors Affect the Nest Environment of Embryonic Leatherback Turtles, Dermochelys coriacea" 2. Hausheer (2024) "Meet the Leatherback: A Giant, Deep-Diving Migrant of the Open Seas" (Cool Green Science) 3. Chen, Yang & Meyers (2015) "Leatherback sea turtle shell: A tough and flexible biological design" / Bang et al. (2016) "Hydrodynamic role of longitudinal dorsal ridges in a leatherback turtle swimming" 4. Heaslip et al. (2012) "Jellyfish Support High Energy Intake of Leatherback Sea Turtles (Dermochelys coriacea): Video Evidence from Animal-Borne Cameras" / Jones et al. (2012) "Resource Requirements of the Pacific Leatherback Turtle Population" 5. Houghton et al. (2008) "The role of infrequent and extraordinary deep dives in leatherback turtles (Dermochelys coriacea)" / Braun et al. (2022) "The Functional and Ecological Significance of Deep Diving by Large Marine Predators" 6. Paladino, O'Connor & Spotila (1990) "Metabolism of leatherback turtles, gigantothermy, and thermoregulation of dinosaurs" / Greer, Lazell & Wright (1973) "Anatomical Evidence for a Counter-current Heat Exchanger in the Leatherback Turtle (Dermochelys coriacea)" 7. Dutton, Benson & Hitipeuw (2008) "Pacific Leatherback Sets Long-Distance Record" (SWOT Report) / Davenport et al. (2014) "Pink spot, white spot: The pineal skylight of the leatherback turtle (Dermochelys coriacea Vandelli 1761) skull and its possible role in the phenology of feeding migrations" 8. Lohmann & Lohmann (1993) "A Light-Independent Magnetic Compass in the Leatherback Sea Turtle" / Goforth et al. (2025) "Learned magnetic map cues and two mechanisms of magnetoreception in turtles" 9. NMFS & USFWS (2020) "Endangered and Threatened Wildlife; 12-Month Finding on a Petition To Identify the Northwest Atlantic Leatherback Turtle as a Distinct Population Segment and List It as Threatened Under the Endangered Species Act" (Federal Register) / Spotila et al. (2000) "Pacific leatherback turtles face extinction" 10. Lewison, Freeman & Crowder (2004) "Quantifying the effects of fisheries on threatened species: the impact of pelagic longlines on loggerhead and leatherback sea turtles" / Mrosovsky, Ryan & James (2009) "Leatherback turtles: The menace of plastic" [음악] (1) Hide and Sneak (2) Everyday Walkabouts (3) Through Dark Gardens (4) Backwards Walk (5) No Time for Grumps (6) Just Be Curious (7) Careful Now (8) Small Town Talk (Instrumental Version) (9) Clown Lost His Shoes (10) To Have You Near (11) Good to Be Home