วันเสาร์ที่ 8 ตุลาคม พ.ศ. 2554

Sea turtles

Sea turtles in Andaman Sea of Thailand.

The reptile was born about 200 million years. The evolution of amphibian The turtle was found in 4 species of sea turtles around the world 8 types.
     1.Leatherback Turtle:: A large turtle is on the mature shell is about 2 meters long, weighs 600 kg. Soft shell-like petals, star apple Dark brown with white spots and brown. Swim thousands of kilometers away. Ate jellyfish for food. Only the Andaman Sea.



     2.Green sea turtle:: Large Leatherback Turtle, after about 1.5 meters long, weighs 200 kg when fully grown grass to eat sea food. Found in both the Gulf of Thailand and the Andaman Sea.



    3.Hawksbill sea turtle:: The hook-shaped mouth, like a bird. Overlapping scales. The adult carapace length of about 1 meter weighs about 70 kg with a colorful shell. The color is yellow, brown and black people are used to make jewelry. What turtles eat both animals and plants as food. Found in both the Gulf of Thailand and the Andaman Sea.




   4.Olive ridley sea turtle:: The smallest turtle sea. When fully grown, about 70 cm. carapace length, weighing about 45 kg. of shell-like zinc. Eat both animals and plants as food. Found near the open sea.

Coral reefs and Seagrass

Coral Reefs in Andaman Sea of Thailand.

    Coral habitats of marine species the tiny to large and propagation of the great marine ecosystems. Corals are marine animals Invertebrates Feature is The body has a radius or semi-radial, headless, the cavity in the body,there are two layers of tissue, a mouth but no anus, there are links between the rubber-like antennae, the needles are toxic to the cell body or foraging for food scattered around the mouth. Classification of scientific classification of animals in this group Phylum Cnidaria and group (class) Anthozoa Which include Coral, Sea Anemone and Sea pen. Can separate out the physical characteristics of 8 format is massive, submassive, branching, encrusting, foliose and mushroom or  fungia

Seagrass

    Along the coast with the wind is calm or a semi-closed bay will find a valuable ecosystem. That is the sea grass ecosystem. The evolution of plants on a gradual adaptation to the sea adjustment makes perfect. Beginning of the adaptation to the salt it. Then it can grow properly.
    Seagrass beds are among the underwater plants. Adaptation and evolution are completely in the monocotyledon Angiosperm flower is a true vascular system. In general, it has a structure similar to that land, sea grass, grass roots, stems, leaves and reproductive systems that are completely under water.