Please note that the content of this book primarily consists of articles available from Wikipedia or other free sources online. According to scientists, the parrotfish has the possibility to excrete sand when they digest rock. Besides, research have shown that one parrotfish can emit 90 kilograms of sand every year which is very crucial for the creation of sandy beaches and small islands. Again, the parrotf ...Täielik kirjeldus
Please note that the content of this book primarily consists of articles available from Wikipedia or other free sources online. According to scientists, the parrotfish has the possibility to excrete sand when they digest rock. Besides, research have shown that one parrotfish can emit 90 kilograms of sand every year which is very crucial for the creation of sandy beaches and small islands. Again, the parrotfish play an integral part in bioerosion. It is crucial to note that the parrotfish have powerful teeth which are used to bite and crush pieces of coral to extract algae and polyps for food. Reports have registered 80 identified species of the parrotfish - ranging in size from less than 1 to 4 feet in length. Some of them are - the stareye parrotfish, the yellowbar parrotfish, the spectacled parrotfish, the bullethead parrotfish, the regal parrotfish, the redlip parrotfish and the palenose parrotfish...