Thursday, June 9, 2016

Cicada or Vampires Trees

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Tonggeret is the designation for cicadidae in Sundanese (Sunda is one of the tribes on the island of Java), these insects are known with a loud voice from the top of the tree and longstanding Insects reads at the end of the rainy season . And for my area farmers as the voice of the cicada An early sign of the season for planting crops such as corn and peanuts.
Cicadas have the order Hemiptera, suborder Auchenorrhyncha, superfamily and family Cicadoide Cicadidae (mostly from crickets) or Tettigarctidae.

Cicada is capable of producing a loud voice, because having tymbal contained in the stomach. Organ in the form of membrane which is equipped by the mover muscles .When the muscles that moved the membrane vibrates, the vibration that generates sound . The sound could be harder for the stomach cicada has a functioning air cavities such as amplifiers The function airspaces it is to amplify the sound produced by the vibration tymbal.

wd.lksn
wd.lksn

WOOOW ... .. !!!! Cicada turns out there are more than 3000 species in the world. And live in the forest are temperate and tropical (including tropical Indonesia). Cicada liked living area which has a lot of trees and moist .Sebab landless, almost all of the cicada's life was spent in the ground .They eat the liquid contained in the roots of trees as food. 'Age of cicadas 2-3 years .Most of his life was spent in the soil in nymph form. ' But ' Several species of cicada in the United States can live up to 17 years. '
Cicada adults live in the trees just for 2-4 weeks. A few days after mating they die .At the cicada egg-laying females laying eggs branched or trees and grass. But after hatching, the nymphs produced them fall to the ground and then dig a hole as deep as 30-50 centimeters and live in the soil.
But, when the trees were cut down and a lot of barren soil conditions cicada population dropped due to the difficulty of survival. If anything, now farmers cicada area I doubt the ability to detect the arrival of the dry season .because after a few weeks after the cicada bustling sounds of rain still fell . Causes of climate change are already changing....:(....
So it is good to us to keep the natural world around us through the greening in areas that have a lot cleared, so that our children and grandchildren can still enjoy the sound of the cicada...:)...

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