PPT-Coral Reefs

Handley et al Geography Focus Stage 4 Pearson Sydney p82 The Rainforests of the Sea We need to study the interactions that exist within coral reefs so they we can make recommendations to ensure these ecosystems exist in the future. Evaluating the Impact of Local and Global Stresses on Caribbean Coral Reefs. My H. ₂O intolerance doesn’t flair up as much in the Caribbean!. Background Information. Great things come in small packages!. Rebecca Cebulka. What are Corals?. Marine invertebrates that live in colonies. Similar to anemones. Some can catch small fish and plankton. Typically live in deep ocean. Most obtain nutrients from symbiotic algae which live in the coral’s tissues. Built entirely by biological activity. CaCO. 3. solubility low above 20. o. isotherm. Radioactively labeled Ca absorption low on cloudy days. Global distribution limited by temperature. 70 m is max depth (1-2% surface illumination). By Harsha Lakamsani. Introduction. Coral Reefs are made of limestone structures of dead and living stony coral. Coral polyps are formed by red and green coralline algae. Coral gets color from . zooxanthellae. Gary Shepherd. Fifth Grade Science. What are the four main Ocean basins?. Pacific Ocean. - the largest and has the greatest depth . Atlantic Ocean. – about half the size of the Pacific and not quite as deep . Cambridge Marine Science AS Level. Coral Reefs. Coral reefs are the simplest yet some of the most . biodiverse. and beautiful of marine organisms.. Coral reefs are called the rainforests of the sea.. Environmental Factors Affecting Corals. Water Motion. Depth: photic vs aphotic zone & water motion. Sedimentation. Salinity: . 32-35. o. /. oo. Temperature: . 18-32 . o. C. Tidal fluctuations. Nutrients: . Climate Change. Management Solutions and Challenges for a Changing System. By: William Adams. ATOC 4800. 17 April, 2017. Table of Contents. I-Coral Reefs. II-Environmental Threats. A. Climate Change. #. 2. : . SPATIAL VARIATION. MONITORING . and. STATUS OF CORAL REEF ECOSYSTEMS. Composition. Northern Islands: Volcanic. Southern Islands: Uplifted coral reef limestone (volcanic base). Age. Northern Islands: Youngest. 话题. （生物类人文历史类等） . 文章中心思想. ---. 标题. 段落中心思想. ---. 逐段判断 . Bonitz. Distribution . Fringing Reefs . Barrier reef. Coral Atolls. Light . Temperature. Water . Movement. Salinity. Oxygen . Physical . and Chemical Conditions. Resident Fish. Resident Corals . Over Fishing . IvornWilliam. , Stephan Mills, Shaquille Job, Carl . Bynoe. , Isaiah Ash, . Crystol. Caesar. 6A. DIFFERENT HUMAN IMPACTS. REEF WALKING . OVER FISHING . CORAL SOUVENIR. BLAST FISHING . SEWAGE . AGRICULTURE. Guillermo Diaz-. Pulido. , . Laurence J. . McCook, . Sophie . Dove, . Ray . Berkelmans. , . George . Roff. , . David I. . Kline, . Scarla. . Weeks, . Richard D. . Evans, . David H. . Williamson, . Ove. Jonathan L.W. . Ruppert. , Mike Travers, Marie-. Josée. Fortin and . Mark G. . Meekan. High numbers sharks – high coral cover, absent – low coral cover. Changes in trophic structure of fish communities.