FISH DISEASES AND THEIR CONTROL Lecture Prepared by: Prof. G.N.O. Ezeri Aquaculture and Fisheries Management University of Agriculture‚ Abeokuta‚ NIGERIA. ADVANCES IN FISH DISEASES FIS 710 (3 Units) Core Course Outline • Types of fish diseases‚ (parasitic‚ bacterial‚ fungal‚ nutritional etc.) • Laboratory methods for fish disease diagnosis‚ • Prevention‚ control and therapy of fish disease Introduction • Higher stocking densities call for the introduction of large quantities
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Crystal jellyfish The Crystal jelly fish is a very unique marine animal. Known as the crystal jellyfish its scientific name is well known to be the Aquarium Victoria. The Aquaria Victoria is a saucer shaped Hydromedusa with a well developed velum‚ its size ranges within five to twelve centimeters in diameter. It has eighty or more narrow unbranched radial canals witch can extend to the margin of the bell. All tentacles extend from the margin of the bell‚ making the slender gonads run along most
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During my time in the Marine Corps I have seen the problems and troubles first-hand that Post-Traumatic Stress Disorders (PTSD) has on all branches of service. In this paper I will argue that there is still a lot of testing that can be done to better diagnose weather a service member has PTSD or not. I will give first-hand accounts on people that I have known that have fought this and survived and I will also give an account of someone I know who fought and lost because no one knew he had PTSD
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The Problem: Seeing the video on Declining Fish Stock VLR‚ expose the challenges between fishermen and environmental concerns. This video shows how fishing fleets have depleted the oceans of almost 90% of its big fish; therefore‚ claiming the ocean is not as resilient as it once was. The majority of the largest fish have already been pulled from the oceans‚ leaving only 10% of its remaining fish for Commercial fishermen to make a living. Most fishing fleets today are two to three times
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A. Metabolism - The process by which a living organism takes energy from its surroundings and uses it to sustain itself‚ develop and grow B. Photosynthesis - The process by which an organism uses the energy from the sun to produce its own food C. Autotrophs - Organisms that are able to produce their own food D. Heterotrophs - Organisms that cannot make their own food and must obtain it from other organisms E. Respiration - The process by which food is converted into useable energy for
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Mating and Reproduction in Archaster typicus Marine Invertebrates Different species of starfish have a multitude of different mating behaviors and reproduction methods. The Paper‚ “Mating Behavior and Reproductive Cycle of Archaster typicus‚” explores reproduction specifically in the starfish species Archaster typicus. It goes into detail about sex specific roles and what the exact processes are. The field studies were conducted in the intertidal zone of the sand beaches at Penghu‚ Taiwan in
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Hong Kong Institute of Education Literature in English III: Poetry Final Paper on The Fish by Elizabeth Bishop Kum Yuen Man‚ Gladys (SID: 11047405) BA (Language Studies – English major) Elizabeth Bishop was born in Massachusetts in 1911 and had a harsh childhood. She lost her parents when she was very young and had to move from place to place to live with her grandparents. However‚ Bishop seldom includes explicit accounts of her personal life in her works. Instead‚ she focuses on her
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ANALYSIS OF EATING FISH; FISH EYES RESEARCH PROPOSAL BY: Abdulhadee Wayayok ID Number: 211110043 Research Methodology Stamford International University January 2013 ABSTRACT The purpose of this study is to examine that eating fish’s eyes can enhance your memory and thinking ability or it’s just only culture believing. Because of in some culture believe that eating fish eyes can help your thinking ability. So‚ this study wants to confirm of culture believing with scientific method.
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Marine mammals also breathe air‚ and must come up to the surface of the water to breathe. They have small lungs in relation to their body size compared to humans to reduce problems of nitrogen building up in the blood caused by diving. They have to make sure no water gets into the gas exchange system‚ and gas exchange must occur efficiently. Marine mammals have to be able to hold their breaths for long periods of time while they are diving. Air enters the lungs through the trachea‚ which splits into
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SURVIVAL OF THE MARINE CORPS The Marine Corps historical characteristics after the Civil War could be based in part on survivability and the need for the Marine Corps to prove its worth to the United States as a Military Force. The Marine Corps part in the Civil War had been small and not altogether impressive. Both the Army and the Navy did not regard the Marine Corps as useful. This paper will in effect touch on the Marine Corps history from after the Civil War to World War I. It will then
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