Why Transparent glass eel body?

By Big Smile Rabu, 14 Desember 2011 0 comments
Synonyms And Synonyms
Synonyms
When it finds a baby eel is caught in the estuary we can see clearly the details of his body is still transparent, as glass eel was more than three days after his arrest then the pigment will change and become colored, and this is the reason why glass eel has a transparent body.
 
Reasons First, the eel is a type of fish that is large katadromous in freshwater and beruaya to sea when about to spawn, the parent will die after spawning so that children or glass eel eel left without protection from the mother. Therefore, glass eel will try to survive on its own in the sea and soon moved to find the estuary.


Second reason, BayiSidat Or glass eel is likely to move passively because of swimming ability is still low and very limited then the glass eel will be looking for areas as small as the current is dipinggiran estuaries and tidal currents follow, so it becomes easy to become prey fish that natural predators.


Third reason, predators in the ocean so much so that one of her defense mechanisms is to disguise herself with the surrounding environment, with glass eel's body are thin and transparent, (coupled with the activities of nocturnal - active at night) then the glass eel larvae becomes difficult to see by the predators. Thus the predators reduced predation risk.


eel or eel larvae are transparent glass is commonly found in fish that spawn in the ocean and migrate into the river adult / brackish water / fresh water. When at sea must survive by disguising themselves with the environment so that it becomes subtle and invisible predators. It was not until adulthood and enter freshwater / brackish water, pigment develops. at that time the body was able to more actively move and save yourself when there are predators. Hopefully helpful.(http://sidatkita.blogspot.com/2011/11/kenapa-bayi-sidatglass-eel-tubuhnya.html)
By. Synonyms And Synonyms  Sharing is sexy

Related posts

0 komentar for this post

Leave a reply