corals
121Late Devonian extinction — …
122Coral sand — from a beach on Aruba Coral sand is sand of particles originating in tropical and sub tropical marine environments from bioerosion of limestone skeletal material of marine organisms. One example of this process is that of parrot fishes which bite …
123Calauag, Quezon — Infobox Philippine municipality infoboxtitle = Calauag sealfile = region = CALABARZON (Region IV) province = Quezon founded = pop2007 = 69,475 popden2007 = areakm2 = coordinates = barangays = 81 class = 2nd class; partially urban locatormapfile …
124Ocean acidification — Change in sea water acidity pH caused by anthropogenic CO2 between the 1700s and the 1990s Ocean acidification is the name given to the ongoing decrease in the pH and increase in acidity of the Earth …
125St. John's Island, Egypt — St. John s Island (also known as Zagbargad, Zebirget, Topazios) is the largest of a group of islands in Foul Bay, Red Sea in Southern Egypt. It covers an area of 4.50 square kilometres (approx.). It is not a quaternary volcanic island, but rather …
126Daniel Knop — (born 1957) is a specialised German journalist in the fields of marine aquariology and marine biology. Originally coming from the field of natural medicine where he has authored a number of reference books and patient advisors, since 1986 he… …
127Diving in Ko Tao — Ko Tao, Thailand is known for its numerous dive sites. Diving plays a significant role in the local economy. Name Max. depth Visibility Average depth Level Features Marine life Red Rock (Shark Island) 28m 5 30m 15m Open water + Huge boulders and… …
128animal — animalic /an euh mal ik/, animalian /an euh may lee euhn, mayl yeuhn/, adj. /an euh meuhl/, n. 1. any member of the kingdom Animalia, comprising multicellular organisms that have a well defined shape and usually limited growth, can move… …
