The article “A Conversation With Whales” by James Nestor‚ featured in The New York Times on April 15‚ 2016‚ argues the best way to observe and study whales is by free diving. As a scientist who closely studied sperm whales by free diving on a research team‚ Nestor wrote this article to express the urgency surrounding learning about whales as they approach endangerment. He successfully explains the importance of free-diving for this purpose through ethos‚ logos‚ and pathos. Nestor uses personal credentials
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The Betta Fish Behavior and Effects Abstract The reason for this experiment was to test the agonistic behavior in the male Betta fish. The experiment was conducted by making puppets and showing a mirror image to the the fish; then we could record how fish responded to the stimuli. The hypothesis was supported by the experiment‚ and our group concluded that a fish feels his zone is being invaded when being tailed around by a mirror model puppet. Introduction The study of ethology
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Fig. 4. Mean (± SEM) weight of pompano fish (g) fed experimental diets on days 0‚ 14‚ and 28 of the trial. Treatment diets included the basal diet‚ or the basal diet with 0.05% Macrogard (D0.05)‚ 0.10% Macrogard (D0.10) and 0.20% Macrogard (D0.20) supplementation. Data are presented as the means ± SEM. Different letters are significantly different between treatments at each time point. Table 4. Growth performance of pompano fish fed different concentration β-glucan in the diet for 28 days. Data
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The novel Moby Dick by Herman Melville is an epic tale of the voyage of the whaling ship the Pequod and its captain‚ Ahab‚ who relentlessly pursues the great Sperm Whale during a journey around the world. The narrator of the novel is Ishmael‚ a sailor on the Pequod who undertakes the journey out of his affection for the sea. He also doesn’t want to be in an important position‚ such as captain or cook‚ because then he’d have responsibilities‚ and that would really get him down to work and be able
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Big Fish The philosophical twist of mixing fact with fairy tale in story telling put a great spin on the plot. It gave the director the ability to make the impossible seem probable! The movie is about a very interesting father named Ed whom loves to tell facts with a little bit of flavor‚ as quoted in the movie. However we portray them as tall tales‚ but since he tells them with such a seriousness and attachment to his own life you want to believe them. However the son‚ will‚ does not enjoy
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Paddy Field Fish Culture (also named Fish Culture in Paddy Field) Problem Identification: The bad harvest of paddy resulting in a high price of rice‚ accompanying with the low income of farmers. Problem Delineation: Firstly‚ the growth of paddy needs a mass of water to survive‚ and it is hard and cost to fertilizer and to sterilize the fields‚ especially in a rainy season. And manure is hardly to be absorbed sometimes. In addition‚ there are usually some problems with pests and weeds‚ which
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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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different types of lake fishing. Game fish lakes‚ food fish lakes‚ and bait fish lakes. Typically the bass and trout are generally regarded as game fish because of the sporting value. Believe me‚ bass fishing is tough and if you can find out what type of lake you are fishing at‚ that will help. Carp‚ suckers‚ and several of the catfish are considered a food fish. Game fish and food fish lakes are probably what you will be focusing on. There are other types of lake fish‚ but these are the most common.
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Koi Fish‚ Meditation‚ and Ghosts Koi fish has always fascinated me – there is something calming about their simple existence. I am reminded of the meditative state of mind aimed for in Zen‚ where thoughts‚ feelings‚ and sensations are allowed to come and go as they please while the source of our attention is firmly anchored within itself – in the breath‚ in the moment – immersed in the physiological sensory experience yet removed from it. Somehow the elegantly lazy movements of the koi fish bring
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Bacterial Diseases of Fish by Robert B. Moeller Jr.‚ DVM California Animal Health and Food Safety Laboratory System University of California Aeromonas hydrophila (Bacterial Hemorrhagic Septicemia) 1. Gram negative motile rods 2. Effects many freshwater species and usually is associated with stress and overcrowding. 3. The clinical signs and lesions are variable. The most common finding is hemorrhage in skin‚ fins‚ oral cavity and muscles with superficial ulceration of the
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