PPT-The impact of marine seismic air-guns to whale populations

Muhammad Husni Mubarak Lubis Geophysics Dept Colorado School of Mines Picture was taken from wwweoearthorg 1 Do you know that 383 Cetaceans whale and dolphins were stranded in the Northern of Gulf of Mexico from November 3 2010 . A cetacean (whale, dolphin, or porpoise) is considered stranded when it is on the beach, dead or alive, or in need of medical attention while free-swimming in U.S. waters. A pinniped (seal or sea lion Manatees, dugong, sea cows, and mermaids - . Front flippers/ no rear. Swim with up and down tail motion. Wrinkled skin with little hair. Padded with blubber. Only strict vegetarian of marine mammals. Charlotte Knox Martin. 5/6D. Where . Thailand . is located. . Thailand is located . on the southeastern part of Burma, . . The countries sharing border with Thailand are Myanmar, Cambodia, Laos and Malaysia. Sharks originated 423 . mya. They comprise half of all . Chondricthyes. Over time, selection favored larger bodies and they fit the niche for the top marine predator. Found everywhere in the ocean but mostly on continental shelves. 3D seismic reflection image of the . Nankai. Subduction zone, Japan. Seismic Sources: Land Surveys. Many options! Hammer, weight-drop, dynamite, . vibroseis. . What frequencies are needed?. What energy level is needed (what distances do you need to cover)?. Shawn . L. Rice. Board of Directors, IAGC. NOIA Annual Meeting. April . 20, . 2016. shawn.rice@iongeo.com. 5 Year Lease Plan. March 15. th. , 5-Year Plan Released (2017 – 2022). Excludes Leasing Offshore Atlantic. Combat. Many Europeans had lost their lives, but Americans thought their soldiers could bring a quick end to the war.. World War . I. . saw a major use in trench warfare, especially on the western front. IMPACT OF MARINE LITTER ESPECIALLY PLASTICS ON THE AFRICAN MARINE ENVIRONMENT 4 TH Association of African Maritime Administration Conference hosted by Egypt Savoy Hotel, Sharm El Sheikh risks of impacts on marine mammal populations from shipping . noise, . with . an Arctic case study … plus role of the CSAS process. Jack Lawson. Science . Branch, Department of Fisheries and . Oceans. on Fish, Invertebrates, and Ecosystem Services. Lindy Weilgart, Ph.D.. OceanCare. , Switzerland. &. Department of Biology. Dalhousie University. Halifax, Nova Scotia CANADA. Sound in the Water. Speed of sound in seawater is about 5x that in air. New England Aquarium Central Wharf, Boston, MA 02110 Education Salem State College, B.S. Biology, 1998Field Experience Right Whale Field Experience: 17Years New England Aquarium, Marine Education and 2IntroductionOur World is facing the strongest environmental crisis ever and its e31ects are causing the sixth major extinction of the planet Earth More than 7700000000 human beings are exhausting the . Deme (. Mendelian. Population). Demography (assume all individuals equal) . . Population Parameters . . (emergent properties). Mean and Variance. . Individual. . Population. . One type of animal that made a successful and complete transition from land to water in the course of its evolution is the whale. .. . The According to the fossil record, about 50 million years ago some terrestrial mammals began to make the transition from a life on land to a life in the sea. .