skin rot disease and may lead to heavy mortality in cultured tilapia (El-Sayed‚ 2006). Aeromonas sobria veronii also causes a similar disease in fish including Motile Aeromonas Septicemia in Tilapia (Janda and Abbott‚ 2010). Bacterial infections‚ caused by motile members of the genus Aeromonas are among the most common and troublesome diseases of fish raised in ponds and recirculating systems. The Motile Aeromonas infections have been recognized for many years and have been referred to by various
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The Fish Elizabeth Bishop’s poem The Fish narrates the changing attitude of the speaker towards the fish. First‚ the fish is described as ancient and grizzled‚ showing signs of death and decay. However‚ upon closer inspection‚ the fish is made out to be a survivor of many battles. Through the use of figurative language‚ the poet shows the speaker’s shift from noting only the fish’s dejection to admiring him for his past glories. Bishop begins with the personification of the fish into a figure of
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Similarities between Freshwater and Saltwater Fish? There are many differences between freshwater and saltwater fish‚ as the anatomy (how they absorb and dispose of unneeded water‚ sizes and reproduction)‚ where they are located‚ climate‚ feeding and species. In addition‚ there are many similarities they share as they are some species that eats the same prey‚ the same food chain (the biggest will eat the smallest) and some parts from their anatomy (fish scales‚ gills‚ fins‚ etc.). Or that they are
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which is used by a fisherman to trap fishes by catching a fish’s attention. Mostly all lures are attached at the bottom of a fishing line and are helpful in attracting a fish in more than one way. For example the various movements‚ vibrations‚ shapes and colors of lures spontaneously catch a fish’s attention and help in catching the fish. What are LED lures? L.E.D. lures or Light Emitting Diode Lures are the fishing lures which have LED light in them. Apart from the various properties of a normal
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Anatomy of a Spiny Dogfish Shark The dogfish shark has a very complex‚ unique exterior and interior structure. The body shape benefits the shark for its swimming ability and survival necessities‚ while the interior structure ensures correct digestion and proper health. Every specific part plays a key role in the anatomy of the shark. There are three main sections categorized as the head‚ trunk‚ and tail. Located in the head section is the eye‚ spiracle‚ gill slits‚ mouth‚ and nostril. The rostrum
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Courtship Behavior: Pursuit Courtship behavior in betta fish can be aggressive‚ but females have learned to balance male parental quality with the negatives that comes with spawning‚ risks can be minimized through negative size assertive mating (Clotfelter et al. 2006). He starts by trying to lure her into his nest. They present their choreographed dance to the female to get her attention‚ including fanning his wings. If she is interested she will swim towards the male with her head down and fins
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FISH! - Stephen Lundin‚ Harry Paul‚ Jon Christensen ‘There is always a choice about the way you do your work‚ even if there is not a choice about the work itself’ A very powerful statement. As a person with a work experience of a couple of years this sentence would have changed the way i approached my work and things related to me. That’s why this book connected with me from the very beginning. The story of the book revolves around the story of Mary Jane Ramirez and her workplace and
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Male Guppies live under the hammer of both predation (natural selection) and female choice (sexual selection). Each selection force opposes the other. On one hand‚ females tend to choose the brighter male with more conspicuous colouration due to the similarities between bright orange and iridescent colours and the ripped fruit that they consume‚ brighter colours underline what scientist called good genes it might also mean high resistance to parasites and other pathogens. On the other hand‚ natural
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With detailed analysis of the Return of the Soldier and the Complete Poems of Keith Douglas‚ and with wider reference to The Behaviour Of a Fish In An Egyptian Tea Garden‚ compare and contrast the presentation of women in all three texts. Gender has a specific role between the texts. As a main theme it raises interesting yet different thoughts. For example‚ in Return of the Soldier‚ in Victorian literature superficial beauty is disapproved of‚ in this case Kitty; who represents the order of pre-war
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Big Fish: Edward Bloom’s Failure as a Father Creating and overseeing a decent family relationship between a parent and their children is not simple. It is the parent’s responsibility to ensure that their children grow up in a nurturing environment. Daniel Wallace’s Big Fish explores the mythical life of Edward Bloom‚ a great man who lacks the realistic element of sharing his history and inner thoughts. He also has an egocentric personality which urges him to pursue his dreams instead of family;
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