Marine Science Lecture 1 & 2 What is Marine Science? ____________________________________________________________________ ____________________________________________________________________ _______________________________________________ Two Main Divisions _____________________________ Living organisms’ taxa Characteristics of growth Food web interactions Sub Groups Veterinary medicine Resource management Aquaculture Education Behavior/psychology ______________________ Tides, waves, currents Ocean floor geology Water chemistry Sub Groups Engineering Archeology Military Meteorology Energy management Professional Opportunities Education _________________________________________ International Policy of the Sea _________________________________________ Ocean engineering World Trade – Global Shipping Mapping, Exploration, Research __________________________________ College Departments (Expanding with new discoveries and technology) _____________________________ _____________________________ _____________________________ _____________________________ _____________________________ _____________________________ Marine Careers History - Learning from the Past Oceanography and Marine Biology ___________________ ________________________________________________ Minoans and Phoenicians used the Mediterranean for ______________. ______________calculated the Earth’s size, shape and latitude lines. o Eratosthenes' Calculation of Earth's Circumference o By comparing the shadow of the sun at Summer Solstice noon at Alexandria and Syrene, and knowing the distance between the two, he 1 Marine Science Lecture 1 & 2 calculated the circumference of the earth to be 250,000 stadia (about _____________________) Vikings, led by ______________________, colonized Iceland in 700 A.D. and North America by 100 A.D. Arabs and Chinese o Developed the _______________________ o Used earliest from of navigations o The Chinese developed ______________________ on Junks before the Europeans. Polynesians used ______________to explore Micronesia in double hulled canoes. Voyages of Columbus (1492) and Magellan (1522) began the “__________________________________________” Lecture 2: History of Marine Science Ponce de Leon found the ___________________________ by accident enroute to Cuba. ______________________________________ - In 1760, he solved the problem of calculating longitude. James Cook o In 1786, James Cook’s 3 voyages discovered ______________ __________________________________________. He and his crew were killed in Hawaii. Ben Franklin named and mapped the __________________________ while serving as Postmaster general for the colonies Matthew Fountaine Maury o _______________________________________ o He published the first oceanography text as a ____________________ for use during the Civil War. The Birth of Oceanography o 1872, _______________________________ was the first scientific voyage. It lasted only 3 years, but took 20 years to analyze the data collected. 2 Marine Science Lecture 1 & 2 The First School o In 1900, ________________________________ established the first Oceanographic School. The Titanic Disaster o ____________- April 15, the White Star Liner Titanic sinks with horrendous loss of life after striking an iceberg in the North Atlantic Ocean. This leads to a concerted effort to devise an acoustic means of discovering objects in the water forward of the bow of a moving vessel. Meteor Explorations. o 1925-1927 - The ____________________________ expedition systematically surveys the South Atlantic with echo-sounding equipment and other oceanographic instruments, proving beyond a doubt the continuity of the Mid-Atlantic Ridge. o made 14 crossings of the _______________________________ William Beebe o made a descent of 3028 ft. in the first bathysphere in 1934. Cousteau o During WWII, Cousteau invented _____________________ and many other devices that opened the ocean to millions. o _________________________ stands for _________________ _________________ ____________________ ______________ 1950 IGY, International Geophysical Year – ___________________________________________ _______________________ (bathyscaphe) o Descended 36,000 ft. into the Mariana Trench in the Pacific – the deepest depth in the ocean. Project FAMOUS o (_________________________________________________________ __________) and Deep Sea Drilling Project researched plate tectonics with the ship, Glomar Challenger. Satellite o 1978 _____________________________ satellite launched for measuring global surface temperature, bio-productivity, and wave heights. ________________________________ 3 Marine Science Lecture 1 & 2 o 1987- Joint Oceanographic Institutions Deep Earth Sampling drilled on the ocean floor at a depth of 27,000 ft. and went 1000 ft. into the ocean floor sediments. GPS o 1990’s – __________________________________ were opened for public access. International Year of the Ocean 1998 o By declaration of the _____________________________, The purpose of YOTO is to promote public awareness and understanding of the oceans, a dominant aspect of the environment. ________________________________ passed by Congress on July 25, 2000, and signed into law by the President on August 7, 2000. o To establish a commission to make recommendations for a coordinated and comprehensive national ocean policy that will promote: (1) ___________________ of life and property (2) ___________________ of ocean and coastal resources (3) protection of marine environment and prevention of marine pollution (4) ______________________ of maritime commerce (5) expansion of human knowledge of the marine environment (6) _____________________ in technologies to promote energy and food security (7) close cooperation among government agencies (8) U.S. leadership in ocean and coastal activities. Ocean Literacy 2005, NOAA publishes Ocean Literacy Standards to address the importance of Ocean Education. Ocean literacy is an understanding of the oceans influence on you and your influence on the ocean. An _______________________________ understands: - the essential principles and fundamental concepts, - can communicate about the oceans in a meaningful way, - is able to make informed and responsible decisions regarding the oceans and its resources. 4