Classification and evolution claws
The Xenopus laevis is a species of frog flat, which is mainly flat in the bottom of lakes and rivers. The Xenopus laevis also known as Platanna and has a series of unique features that make them particularly suitable, it is half habitat. The Xenopus laevis is believed to have originated in South Africa and is now naturally in Africa. The Xenopus laevis has also introduced to America and parts of Europe.
Anatomy claws and appearance
The average adult frog nail is about 12 cm long and weighs about 200 g. The African clawed frog is often a greenish gray, but other colors of the African clawed frog are not uncommon (as Albino). The color of the skin of the African clawed frog, with its irregular pattern, there are more than camouflage hungry predators. Brands have a line of stitching along both sides of his body, which act as sensory organs to detect prey in the surrounding water. His eyes and nose on top of the head to be removed to see and breathe, but not visible.
Distribution and habitat claws
The African clawed frog is more commonly found in eastern and southern Africa, along the African Rift Valley where. I prefer standing water torrents Frogs are animals of housing fund and only leave water security, if they are forced to emigrate. They inhabit warm, shallow streams and rivers during the summer and move to the flooded forests during the rainy season. Through the introduction by humans of Xenopus laevis they can now in many freshwater habitats outside Africa, where they are an invasive species found.
Clutches behavior and lifestyle
The Xenopus laevis spends his whole life in the water, except for putting his head to the surface from time to time to breathe. The African clawed frog can astonishing speeds in all other directions swim sideways, backwards, forwards, up and down, and. It is a wild and eating predator has even seen, the Xenopus laevis then capture their prey using their claws, to shovel the mouth of the African clawed frog. The Xenopus laevis has evolved as a very successful life as soil animals, which means they have greater protection from predators and a better selection of food itself.
Reproductive cycles and life with claws
Woman with African clawed frogs are usually almost twice the size of men, and are able to play more than once a year. After mating, the female Xenopus laevis can lay thousands of eggs at a time in an object under water, held together in the water by a gelatinous substance. After hatching, the African clawed tadpoles begin their lives in the water until they grow legs and are able to venture into the river, if necessary. The African clawed frog is known that a long life for small aquatic animals and can live up to 15 years to about 5 in nature. Some adult frogs were recorded, nearly 30 years in captivity.
Caught Diet and prey
The Xenopus laevis is a carnivorous animal is a predator in an underwater world. Frog food main polish is Water Bugs and small fish, but the African clawed frog his own skin is also known to eat whenever spilled. Frogs also hunt other small invertebrates such as insects, spiders and worms that sticks in the mouth with her front paws scratched. The frogs in captivity have a much less varied diet, composed mainly of Worms.
Predators and threats claws
Due to its small size, the African clawed frog, a number of natural enemies in their natural environment, which are used both in and out of the water. Small mammals including rodents, cats and dogs, and numerous birds and reptiles, all victims of the African clawed frog, but herons are common threat. Living in the muddy bottom of lakes and rivers of the African clawed frog can safely remain hidden for much of the time, and only his eyes and nose appears above the waterline when it surfaces. Although they are not as vulnerable as many other amphibians, the African clawed frog is threatened by water pollution.
Seized Interesting Facts and Features
The African clawed frog is known for its unique feet, because their hind legs are webbed, but their front legs have claws instead of toes, which are used to help shovel food into your mouth. In the 1940s, the African clawed frog, first pregnancy test in the world for people who are barbaric fact been carried out which is today worldwide. The Xenopus laevis also has a popular subject for scientific research to the general. They are known to be very aggressive and amphibians especially cruel animals.
Relationship claws with people
Over the years, people have managed to find a number of applications for the Xenopus laevis in our daily lives. The most notable (and most cruel) of these practices was the use of women clawed frog as a kind of pregnancy test. The by human babies (to pass through the mother's urine) hormone called HCG induced ovulation in female Xenopus laevis. People in laboratories for research and teaching. Habitat loss and water pollution caused by people close to even a dramatic effect caused in the African clawed frog populations.
Protection status claws and today life
The population figures, although the African clawed frog was so minor concern of possible extinction classified decreased in certain areas due to deteriorating water quality. Elsewhere in African clawed frog population have become non-native pests often local plants and animals worldwide.
Facts claws
Kingdom:
Phylum: Chordata
Class: Amphibians
Order: Anura
Family: tongueless
Genre: Xenopus
Scientific name: Xenopus laevis
Common name: Xenopus laevis
Name (s): Platanna
Group: Amphibians
Number of species: 1
Location: Eastern and Southern Africa
Habitat: Hot backwaters with pastures
Color: brown, gray, Albino
Skin type: Translucent Scales
Size (L): 2.5 cm - 12 cm (1 inch - 5in)
Weight: 25 g - 220 g (1 oz - 8 oz)
Maximum speed: 8 km / h (5 mph)
Diet: Carnivore
Prey: small fish, insects, spiders
Predators: snakes, birds, small mammals
Lifestyle: Nocturnal
Group behavior: Solitary
Type of Water: Fresh
Lifespan: 8 - 15 years
Age of sexual maturity 10-12 Months
Incubation time: 4-5 Days
Spawn Average size: 2,000
Youth Name: Tadpole
Age of Independence: 5 days
Conservation Status: Endangered
Estimated population: Abundant
Greatest threat: water pollution
Most striking feature: gripped toes forward
Fun fact: A particularly horrible amphibians!
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