Tuesday, December 22, 2009
Four-eyed turtle
The Endangered four eye turtle is well known reptile and named for the outstanding circular shape on the top of the head that looks like eyes. The upper shell is brown speckled with dark flecks. The bottom shell is salmon pink and also with dark flecks and marks.
The turtle are small and rarely exceeding 5 inches. Despite the fact that basically brown, the head can be quite colorful, with the yellow or green "eyes," yellow stripes, and pink or red throat. The head of the turtle is either brown or black and the jaw is dark brown with pink chin.
From the head three stripes run back along the neck, forelimbs back are dark brown have a pink-red touch.The webbed feet are suitable for the turtle. Its carapace characteristically ranges in color from a yellowish-tan to a deep chocolate-brown and all turtles have a diverse pattern of lines.
Four-eyed turtles crop up in freshwater streams, brooks, and ponds in woodland, regularly mountainous habitat. As a result of their rocky surrounds, they have evolved to become adept climbers.
While their food preference known that they do eat a wide assortment of animals and plants including crickets, worms, snails, trout chow, aquatic plants, greens and lettuces, and certain fruits.
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Wednesday, December 16, 2009
Mollusk - ShellfishA mollusk is an extra name for a shellfish. Mollusks are animals belong to the phylum. There are approximately 93,000 known extant types, making it the major marine phylum with concerning 23% of all name oceanic organisms.
Representatives of the phylum live in an enormous variety of habitats together with marine, freshwater, and terrestrial environment.
All mollusks have a soft, which is normally confined by a hard, calcium contain shell. In some forms on the other hand, the shell has been lost in the route of growth, as in slugs and octopuses, or very much compact in size and internalized, as in squids. There are three groups of shellfish.
They include:
Hatchet-footed - These live surrounded by of two shells that are linked by a muscular hinge which can open and close the shell.
Belly-footed - These have just one twisting shell and carry their shells on their backs.
Head-footed - These have a specific head bordered by tentacles.
The squid and octopus are divided into two. All mollusks hold a fleshy covering. Some molluscs use this mantle to construct a shell by gripping calcium carbonate and other ingredient from their environment and food and secrete it in a logical fashion to form a shell house. Mollusks maintain totaling to this shell and continue it under repair for its entire life. Nearly every mollusk can be used as a food resource for man.
Shellfish are not all fish and countless of them live on land. Not all of them have shells. They are not fish, even though many of them live in the water. The ocean quahog Arctic islandica can live to be 220 years old. Animals in colder water are in this world the best ever, since their metabolism is slower.