Turtle: Difference between revisions
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==Turtle== | |||
[[File:Turtle_golfina_escobilla_Oaxaca_Mexico_Claudio_Giovenzana_2010.jpg|A turtle on the beach in Oaxaca, Mexico|thumb|right]] | |||
Turtles are reptiles of the order [[Testudines]], characterized by a bony or cartilaginous shell that acts as a shield. The shell is developed from their ribs and acts as a protective barrier. Turtles are ectothermic, meaning they rely on external sources to regulate their body temperature. They are found in a variety of environments, from terrestrial to aquatic habitats. | |||
Turtles are | |||
== | ==Anatomy== | ||
[[File:Turtle_skeleton_cross-section,_labelled_as_infographic.svg|Cross-section of a turtle skeleton|thumb|left]] | |||
== | Turtles have a unique skeletal structure. Their shell is divided into two parts: the carapace (upper shell) and the plastron (lower shell). The carapace is fused with the vertebrae and ribs, providing a sturdy protective layer. The plastron is connected to the carapace by bony structures called bridges. Turtles lack teeth but have beaks that are adapted to their diet. | ||
==Evolution and Classification== | |||
Turtles are one of the oldest reptile groups, with a history dating back over 200 million years. They belong to the order Testudines, which is divided into two suborders: Cryptodira and Pleurodira. Cryptodira includes most of the world's turtle species, while Pleurodira, or side-necked turtles, are primarily found in the Southern Hemisphere. | |||
==Habitat and Distribution== | |||
[[File:Green_Sea_Turtle_swimming.jpg|A green sea turtle swimming|thumb|right]] | |||
Turtles inhabit a wide range of environments, including oceans, rivers, lakes, and forests. Sea turtles, such as the green sea turtle, are adapted to life in the ocean, while freshwater turtles, like the red-eared slider, are commonly found in ponds and rivers. Terrestrial turtles, such as the box turtle, prefer forested areas. | |||
==Diet== | |||
Turtles have varied diets depending on their species and habitat. Some are herbivores, feeding on grasses, leaves, and fruits, while others are carnivores, preying on insects, fish, and small animals. Many turtles are omnivores, consuming both plant and animal matter. | |||
==Reproduction== | |||
Turtles lay eggs, which they bury in sand or soil. The temperature of the nest can determine the sex of the hatchlings, a phenomenon known as temperature-dependent sex determination. After laying eggs, female turtles return to their habitat, leaving the eggs to incubate and hatch on their own. | |||
==Conservation== | |||
[[File:Indian_softshell_turtle_(Nilssonia_gangetica)_Babai_River_nose-breathing_at_surface.jpg|An Indian softshell turtle breathing at the surface|thumb|left]] | |||
Many turtle species are threatened by habitat destruction, pollution, and poaching. Conservation efforts are crucial to protect these ancient reptiles. Organizations work to preserve turtle habitats, regulate hunting, and raise awareness about the importance of turtles in ecosystems. | |||
==Cultural Significance== | |||
Turtles have been significant in various cultures and mythologies. They are often seen as symbols of longevity, stability, and wisdom. In some cultures, turtles are revered and protected, while in others, they are hunted for their meat and shells. | |||
==Related Pages== | |||
* [[Sea turtle]] | |||
* [[Box turtle]] | |||
* [[Red-eared slider]] | |||
* [[Tortoise]] | * [[Tortoise]] | ||
[[Category:Turtles]] | [[Category:Turtles]] | ||
Latest revision as of 11:21, 23 March 2025
Turtle[edit]
Turtles are reptiles of the order Testudines, characterized by a bony or cartilaginous shell that acts as a shield. The shell is developed from their ribs and acts as a protective barrier. Turtles are ectothermic, meaning they rely on external sources to regulate their body temperature. They are found in a variety of environments, from terrestrial to aquatic habitats.
Anatomy[edit]
Turtles have a unique skeletal structure. Their shell is divided into two parts: the carapace (upper shell) and the plastron (lower shell). The carapace is fused with the vertebrae and ribs, providing a sturdy protective layer. The plastron is connected to the carapace by bony structures called bridges. Turtles lack teeth but have beaks that are adapted to their diet.
Evolution and Classification[edit]
Turtles are one of the oldest reptile groups, with a history dating back over 200 million years. They belong to the order Testudines, which is divided into two suborders: Cryptodira and Pleurodira. Cryptodira includes most of the world's turtle species, while Pleurodira, or side-necked turtles, are primarily found in the Southern Hemisphere.
Habitat and Distribution[edit]
Turtles inhabit a wide range of environments, including oceans, rivers, lakes, and forests. Sea turtles, such as the green sea turtle, are adapted to life in the ocean, while freshwater turtles, like the red-eared slider, are commonly found in ponds and rivers. Terrestrial turtles, such as the box turtle, prefer forested areas.
Diet[edit]
Turtles have varied diets depending on their species and habitat. Some are herbivores, feeding on grasses, leaves, and fruits, while others are carnivores, preying on insects, fish, and small animals. Many turtles are omnivores, consuming both plant and animal matter.
Reproduction[edit]
Turtles lay eggs, which they bury in sand or soil. The temperature of the nest can determine the sex of the hatchlings, a phenomenon known as temperature-dependent sex determination. After laying eggs, female turtles return to their habitat, leaving the eggs to incubate and hatch on their own.
Conservation[edit]
Many turtle species are threatened by habitat destruction, pollution, and poaching. Conservation efforts are crucial to protect these ancient reptiles. Organizations work to preserve turtle habitats, regulate hunting, and raise awareness about the importance of turtles in ecosystems.
Cultural Significance[edit]
Turtles have been significant in various cultures and mythologies. They are often seen as symbols of longevity, stability, and wisdom. In some cultures, turtles are revered and protected, while in others, they are hunted for their meat and shells.
_Babai_River_nose-breathing_at_surface.jpg){kind=link}