Aquatic vertebrates fish having a boney or cartilaginous skeleton spinal column a a large brain Fin is a thin component or appendage attaches to a large body Scales the skin of fish Fresh water fish fish that spend most of their live in non salt water Round fish swim in a vertical position and have eyes on both sides of their head Flat fish has asymmetrical compressed body swim horizontal and have eyes on top of their head Mollusk are shellfish characterized by soft unsegmented
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Through this expedition‚ we learned how to identify the marine fish stock assessment. The fish stock assessment is a scientific analysis that tries to describe the past of current situation of a fish stock. The main objective of a fish stock assessment is to make sure that the data inputs are accurate and made in a timely matter. The results that are presented to the marine resource management are critical because it ensures how to keep sustainable fisheries‚ healthy ecosystems‚ and to have productive
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Porcupine Puffer Fish Scientific name: Diodon hystrix “Biologists believe that puffer fish‚ also known as blowfish‚ developed their characteristic “inflatability†due to their slow‚ somewhat clumsy swimming style which makes them vulnerable to predators.†(National Geographic 1996-2011) Porcupine puffer fish have a shape much like that of a baseball bat‚ with large eyes to see their surroundings‚ a hard beak-like jaw to crush crunchy crustaceans and scales which are modified into long
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The story that I have chosen relates to having a fish for a pet. The importance of having any pet is knowing how to take care of them and feeding them when they need to be fed. It may be difficult to look after an animal all day but they should be treated as any living thing. It takes heart to care for someone‚ its goes the same for taking caring care of a pet and making sure they are okay. Owning a pet should be a privilege because these animals depend on you and that is like a gift to own. Every
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102 Lab Report: Ventilation and Oxygen Consumption in Fish Methods: The lab consists of two experiments repeated over a period one hour with fifteen minutes interval‚ in order to determine the effect of weight and temperature on ventilation and oxygen consumption of Carassius auratus‚ commonly known as goldfish. Each experiment was carried out by five groups. Measurement of ventilation was determined by recording operculum movement of the fish. Oxygen consumption was measured using oxygen probes
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PRESERVING FISH SPECIMENS Specimens from any field collection should be deposited in a reference collection in an institutional for the long-term maintenance and access for the future. The animals should therefore be preserved in the best possible condition and where possible‚ ensure that the natural colour is retained‚ their external appendages (e.g. fins) are erected and stomach contents intact. Care should be taken to ensure that specimens are undamaged. Features important in the taxonomic
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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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Station 1. Fish Diversity Classification of the Major Taxa of Fish ! Phylum Chordata ! Subphylum Vertebrata ! Supraclass Agnatha ! Order Osteostraci ! Order Anaspida ! Order Heterostraci ! Order Coelolepida ! Order Cyclostomata ! Class Myxinoidea ! Class Petromyzontida ! Class Placodermi ! Order Arthrodiriformes ! Order Antiarchiformes ! Supraclass Gnathostomata ! Class Chondrichthyes ! Subclass Elasmobranchii ! Order Cladoselachiformes ! Order Xenacanthiformes ! Order Selachii ! Order Batoidea
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Vocabulary Activities for The Old Man and the Sea So you’ve chosen to read The Old Man and the Sea‚ by Ernest Hemingway. Good choice! This book won the Pulitzer Prize for excellence in literature in 1953. Activity #1: Word Sorts Write the words from the Word Banks on index cards or slips of paper. Mix them together and sort them into three groups: words you know well‚ words you know a little about‚ and words you have never encountered before. Spread the words out rather than piling
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Daniel Wallace’s Big Fish tells the story of a father and son trying to communicate and make up for lost time at the time of the father’s death. In the novel‚ the father’s death takes place in four different stories or "takes." In the midst of these accounts of his death‚ we are told through stories and tall tales just what the father‚ Edward Bloom‚ was really like. Throughout the story are one page chapters where the story shifts and the life of Edward Bloom is told by others and through this
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