close-up of a sea turtle's eye and beak, with detailed texture on the shell, white background

turtle sea eye beak shell closeup texture detail marine reptile wildlife nature scales aquatic animal pattern intricate creature conservation oceanic zoom carapace keratin beaked gaze survival biology zoology ecological environment portrait scutes leathery wrinkled hardened resilience macro fauna nautical vigilant ancient prehistoric enduring species biodiversity habitat serene wild individual majestic keratinous longevity marinebiology eyesight age graceful reptilian existence 39aph39 detailed white background generative