الجمعة، 17 أبريل 2015

Lizards

Lizards reptiles closely related snakes. And some of them, such as snakes do not have legs, while some snakes resemble to some extent, but his legs, but the big lizards are more like crocodiles. Lizards that vary in size, shape, color, and has many ways to navigate and self-defense. Scientists have identified more than 3,750 different species of lizards, and there are more than 500 species live in the continent of Australia.



Where do you live lizards.
I do not have the ability to control body temperature lizards as do many other animals. Accordingly, most of which live in places does not freeze at all, while the intervention of them that live in areas with cold winter in hibernation. Accordingly, there is most of the lizards in the warmer parts of the temperate zones tropics. Lizards are reptiles and more presence in the deserts and other arid areas. When the high temperature in the desert environment of the degree is not borne by the lizards, usually resort to shade or sink into the sand to avoid the sweltering sun.



Lizards sizes.
Vary lizards in size; as the smallest no more than a few centimeters in length, while the size up the largest, a Komodo dragon who lives in the East Indies, to more than three meters in length and up to 150 kg in weight, Komodo dragon and belongs to a group Worrell lizards that live in the continent of Africa and the Indian sub-continent and the continent of Australia, and that other types of which may reach more than two meters in length.



How moving lizards.
What most distinguishes lizards many diverse ways in which the use of movement. Since 60 million years ago was a marine lizards swim in the sea, and even today the huge lizards swim Alorl sometimes moving from one island to another. None of the current lizards what fly, but there is what is known as the Dragon Bird, a small group of lizards live in some of the continent of Asia and the East Indies, slip in a mobile air from tree to tree as he does flying squirrel and that an individual idolatry of the skin on its side, and move its sides, creating what looks like a sail that can slip into the air.



The majority of lizards live on the ground or inside the cavities of trees, moving lizards on the ground in several different ways. Some types of salamanders, lizards from which most of the time moving in the trees, has tentacles moving like claws cats can show and hide them as needed, and each provider Bashqouk in her fingers working absorbent disks or Mmsat. Related clawed coarse surfaces Kqlv trees, while stick cracks or pipettes smooth surfaces, so leprosy can walk without trouble relates upside down stucco roofs, which coats the inside, and he can walk without trouble on the glass surface. A lizards Australia ciliated Alazaah and lizards that live in the American tropics to take place on its hind legs lift their front legs.
Lizards caecilians are only found in the main territories of Australia and New Guinea, and put all eggs.



You many lizards that live on land that move without legs, Valsguenkor has no legs. Also, some types Alsagnkor also have a weak infrastructure is not used in the walking legs. And includes the types of lizards useless legs Alazaah blind or slow Alazaah and European glass eels for North America and the Australian lizards caecilians. Featuring these lizards snakes for the existence of a good configuration eyelids and ears slots, and there is no any of these two properties in snakes.



Self-defense.
Lizards defend themselves in various ways for different, where bluffing some lizards like some snakes to defend themselves, many of which Fapetr tail if attacked, and it continues to stump tail wiggling in time after amputation, which occupies the predator attacking her or any other enemy while enabling them to escape.

One way to common deception for self-defense, used by lizards, bloating, Hiss and beating the tail, and is considered the Australian lizard with membranes more lizards commonly used to deceive as a means for self-defense, as it is based on their hind legs and highlight the great membrane of the skin around her neck, and then opens her mouth exporter Vhaha Pfhih like snakes, and thus appear larger than its size several times. In addition, the gain fierce scary sight unlike natural unchanged, while the length of the largest lizards that only about 80 cm. And scares Alsagnkor Australian blue tongue enemies from predators by showing his tongue bright blue color.


Not all types of lizards fighter deception only, but used the Urals and relatives huge jaws bitten, strong to severe beatings and tails, but unlike snakes, the very little lizards Sam. There are only two types of poisonous lizards are: Alhelah a lizard found in the southwestern United States and northern Mexico and her cousin the bead Mexican orchid.


To the desert horned lizards strange property in self-defense, where able tossed thin stream of blood from her eyes with a distance of almost a meter when the attack, as granted by the sharp thorns on her head and her back further protection. Many people equipped with lizards and toads called those centuries Coupler, and that the similarity of their bodies flatfish objects toads.

Famous African chameleon changing color as the surrounding medium color, and many lizards that property itself, viewed by many people and a means of self-defense, but they are not used to it at all times, where used some lizards desert color change property to earn her Luna dark position to greater absorption as much as possible from the heat of the sun, especially in the early morning, so as to raise the body temperature quickly to be able to activity and movement in search of their food, before the air temperature in the middle of the day. Overall, the majority of desert lizards enjoy a pale-colored, while the majority of lizards that live in the forest with a dark color. Characterized by different types of lizards contrast Trakebha color of green, red, gray, brown, white and black.



Reproduction.
Alonol attract male lizards that live in the American tropics females mated to move the head up and down several times, and at the same time show Ghabb bubblegum colors (skin stretches along the bottom of the neck from the chin to the beginning of the chest). Depends salamanders and Alorl in attracting female for mating to the good sense of smell at all of them, where the female produces formatted for mating of these animals hormones (chemical messengers) picked up the noses of the sensitive male comes quickly to those mated with females. The majority of egg white lizards, and put some eggs in simple nests, and female Alsagnkor wrapped around their eggs to protect him from enemies, and if the event and differentiate their eggs, they are collected again in a single block.

Some lizards Wilde young after hatching eggs inside the female body, while reproduction in some other types of lizards in a manner similar to reproduction in mammals, where you get young Ali food from the mother's body during its composition, and give birth to their young like mammals but unlike female mammals, does not sponsor their young and feeds them after birth.

For some types of lizards tail whip that live in the continent of North America and some European types Alazayat females only lay eggs that hatch is enriched only female. This type of reproduction called parthenogenesis reproduction is more common among insects.



Food.
Track lizards ways of feeding is less important than the ways in which snakes, but other than snakes fed some plants are not animals. Feed on lizards marine Alajoinh in the famous incident in the Pacific Ocean near the coast of Ecuador Algelapajus Islands, a marine algae that grow on rocks where it collects in the event of low islands. And feed hundreds of types of lizards, insects and small animals. Most of the lizards do not confine their own food on one without the other kind. Where devour some types Alsagnkor Australian diversified food containing snails, worms and seeds of plants. And adopt some lizards such as the African chameleon tongue to catch insects coated thick mucous, so Bakzvh for a distance of about insect to stick Btbakth membranes. Some types of lizards and catch its prey Pfkih and swallowed immediately when you stop resistance.



Threats lizards.
Human activities threaten the survival of some species of lizards. In some countries people collect eggs of lizards, and catch some lizards Alajoinh other lizards for food. While faded lizards environments of many areas. In the past, some types of lizards hunt for skins used in the leather industry, such as portfolio and handbags for women, and some other leather products. To Kdmnat many hunting lizards countries for that purpose.

ليست هناك تعليقات:

إرسال تعليق