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Reptile & Amphibian

Populations of endangered lizards

Industrial revolution impact on human life and natural surroundings, this drastic change in human civilization on earth. The industrial revolution changed the way human labor from the use of hand-to-use machine. Operation of these machines would require the energy derived from nature. Energy is obtained by exploration and exploitation of natural resources such as processing of mining materials. Mining materials such as petroleum and coal are one source of energy. Petroleum and coal is one source of energy for the benefit of society, and the use of these materials has become a very serious opiate for the people, because as we know that coal and oil are a natural resource that cannot be renewed and the two materials it is a source of carbon in the atmosphere. More and more use of natural resources lead to the existence of global warming. So many species are declining in amount of population.

The impact of global warming will bring animals migrate toward the poles or into the mountains, it was triggered by the acquisition of land by humans so that the original habitat of the endangered animals. Animals are not able to adapt and migrate to fight with the affects of warming and humans that can cause extinction. Some species are important indicators of the changes that exist in nature, as in species of lizard that gets a serious threat to the existence of climate change.

global warming much influence on population decline and could also lead to extinction. Maybe now we can take the example of a lizard. Lizards are scaly four-legged animals that include reptiles group. Broadly speaking, the notion of lizards or lizard relatives also includes a group of lizards, geckos, chameleons, flying lizards, monitor lizards, iguanas and others. While narrowly, the term lizards in the Indonesian language usually refers to limited groups of lizards are generally small, scaly slippery shiny, and life on the ground. In general, these lizards which includes the types of small stature likes Lygosoma sand lizards, to the Komodo dragons can reach lengths of more than 3 m. Lizard is an animal that is threatened, if global warming continues to take place is estimated that climate change will kill a fifth species of lizard in the world in 2080. This condition affects the destruction of ecosystems that exist in all corners of the earth.payday loans online

according to scientists lizard extinctions caused by climate change. most types of lizards are very sensitive to the impact of climate change. Extinction of animals that will affect the ecosystem, because the lizard holds an important position in the food chain. They become food for many species of birds, snakes and other predators.

From the above problems of climate change, the necessary effort to change the pattern of adaptation for the animal, which animal adaptation to the mountainous region, aiming for levels of animal extinction from climate change decreases.

Long crocodile’s mouth

Crocodiles are large reptiles that live in water. Scientifically, including all species of crocodile Crocodylidae tribal members, including crocodile fish. Crocodiles are generally inhabit freshwater habitats such as rivers, lakes, swamps and other wetlands, but there was also that live in brackish water such as estuarine crocodiles.

Crocodile is an ancient animal which experienced a slight evolution. If we noticed it, the crocodile’s body is very similar to the gravel, and this is the skin of the crocodile. These animals like to bask under the sun, while doing the activity they were sunning also opens his mouth. This will open his mouth when the teeth of crocodiles looked very strong and sharp. These teeth are used by crocodiles to defeat opponents of his opponent. His mouth was long, with sharp teeth, a crocodile is ready to tear up their prey’s body.

In doing this animal hunting in the water very fast and agile. It has a very strong jaws that can bite with incredulous power, making it an animal with the biggest bite force. Crocodile attack prey by biting prey pounce at the same time, then pull firmly and abruptly into the water. Therefore, the muscles around the jaw evolved so well so it can close tightly with a very strong. The mouth that has been tightened so very difficult to open, but on the contrary, the muscles that function to open the crocodile’s mouth is very weak. These animals usually prey on fish, birds, mammals, and sometimes also other, smaller crocodiles. In conducting activities crocodile hunt their prey tends to wait until really close and ambushed him. Crocodiles are cold blooded animals that can survives long without food, and seldom really need to move to hunt for prey.

Crocodiles will be very aggressive during nesting season, he will keep the eggs in the nest. When this is usually an animal like this would be easy to attack human or animals are nearby.

Lizard beast great climber

Cak cak cak cak … maybe you are already familiar with this animal noises. Animal noises smack is lizard. Lizard is an animal entered in the reptilian class, Squamata, and the family Gekkonidae. large reptiles and widespread than the order Squamata, with nearly 5000 species found on all continents except Antarctica.

It has scaly skin, four limbs (legs and hands), external ear, a long tail, and is insektivor.Perhaps we often see three species of lizard. Homemade lizard species (Hemidactylus frenatus, Cosymbotus platyurus, and Gehyra mutilate) This animal is like living in a dark place, like in the hole and celahcelah stone. Lizard conduct its activities in the evening until night, and its activity is reduced in bright conditions.

These animals usually do hunt during dusk. Lizard getting food in a way to catch or hunt prey using prey to the mouth and swallowed it whole. Some lizard species eat insects, spiders. When this animal is in danger will abandon its tail to fool his enemies. Lizard communicate using body cues. Nearly all these animals eat meat, or so called carnivorous, some species are omnivora or herbivore and the rest need to expand to allow them to eat other vertebrates. Lizard is an animal best climber, speed is very fast climb

Endangered frog population

Toads are amphibians, or animals that live in two places, land and water, the frog is also a cold-blooded animals. These animals are very tied to their habitats are also sensitive to changes in surrounding environments. The cause of the decline of frog populations is the change of environments around.

“Year of Frog”. year 2008 is the year that was agreed as the year of the frog. This determination concerns originated from a lot of frogs in the world’s experts on the susceptibility of frogs due to the existence of global warming issues and the threat of environmental impact. The main problem that threatens frog populations is deforestation, river pollution and the conversion of wetlands into the plantation area. Excessive utilization and fungal diseases and viral attacks also become a threat faced by frogs.

Frog began life as a mother laid eggs in the water, in foam nests, or in other damp places. There are some frogs that puts its eggs among the moss-wet moss in the trees. While other types of forest frogs deposit their eggs on the damp backs of male frogs, which will always keep and bring it to hatch even down into small frogs. Once the frog spawn can produce eggs 5000-20000, depending on the quality of the parent and takes place three times a year.

After hatching frog tadpoles will become, with a fat body, the time is still a tadpole they breathe with gills. for a long life in the water. Will slowly grow back legs, which was then followed by the growth of the front legs, tail and turn of the disappearance of the gills with lungs. After the season, these tadpoles will jump to the ground as a toad or a small frog.
Toads at certain times, when the late rains. At that time, male frogs will sound-sound to call the females, from the waters edge or center. Frog loud sound produced by the sac located around the neck, which will be used whenever a large bulge.

Fertilization in the frog done outside the body. Male frogs will be embedded in the female’s back and clung to the female armpits from behind. While swimming in the water, the hind legs of male frogs will be massaging the stomach and stimulates the female frog eggs expenditure. At the same time, male frogs will be releasing his sperm into the water, so they can fertilize the eggs that the female is removed. Toads are cold blooded animals, body temperature changes according to temperature. Frog skin is able to adapt to avoid drought.

Amphibians are carnivores, while most of the tadpoles are herbivorous.
Predator toads and frogs, among other things, snakes, birds

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