1
Sea turtle with a wide range that typically lives in tropical reefs of the Atlantic, Pacific and Indian oceans
Scientific Name:
Common Name: Hawksbill Sea Turtle
Dimensions: Adult Hawksbill Sea Turtles typically grow to 1 m in length, weighing around 80 kg on average. The heaviest individual ever captured weighed 127 kg.
Medium: model
Registration Number: RPN.2018.0128
2
The eretmochelys imbricata, commonly known as the hawksbill sea turtle, can be easily identified by its distinctive features: a long head with a sharp, curved beak, two pairs of scutes between the eyes, and two frontal claws on each flipper. Adult males have stronger claws and longer tails compared to females. These sea turtles display a wide range of colours, from bright shades to nearly black. Their carapace (shell) has an amber background with a mix of light and dark streaks, primarily black and mottled-brown colours extending to the sides. The scales on the head have creamy or yellow edges, and the underside is pale yellow.
Habitat and Biology
The hawksbill sea turtle divides its life into three main phases. It begins in the open ocean as hatchlings, then shifts to nearshore environments, particularly around offshore islands with shallow lagoons and coral formations. These turtles rest in caves and ledges near coral areas during the day and are generally solitary except for breeding periods. They have a varied diet, including jellyfish, sea urchins, crustaceans, mollusks, soft corals, seagrass, and algae, but they mainly consume sponges. The life history comprises the pelagic phase of hatchlings at sea until maturity, the benthic phase of juveniles in foraging areas, and the reproductive phase of adults returning to their birthplace to mate and breed. After fertilization, females come ashore, dig nests in the sand, lay eggs, and repeat this process 3 to 5 times in a breeding season. Hatchlings emerge after about 5 to 8 weeks, making their way into the ocean from the beach.
ECO System Qatar
Coral reefs are colonies of tiny animals thriving in nutrient-poor marine waters, typically in shallow, productive regions on solid substrates. Composed of calcium carbonate secretions, they serve essential ecological, economic, recreational, and cultural roles. They offer shelter and sustenance to various marine life, protect coastlines from storms and erosion, support fishing and leisure activities, and are part of cultural heritage. Around 10% of Qatar's seabed is covered by coral reefs, vital to over 80% of the Gulf's fish species. Noteworthy Qatar reefs are near Halul Island, Othman Reef, and Khor Al Udaid. Unfortunately, these reefs are endangered, as evidenced by a significant decline in coral health.
PUBLICATIONS AND RESEARCH
Jennings, Michael C. (Author), Krupp, Friedhelm (Editor), Al-Suwaiyel, Mohammed bin Ibrahim (Preface By). (Series: Fauna of Arabia, Volume: 25). Atlas of the Breeding Birds of Arabia. Publisher: Karger Libri. 2010.