Aquaculture Essays

  • Negative Effects Of Aquaculture

    2277 Words  | 10 Pages

    In comparison to commercial fishing, aquaculture, also known as aquafarming, is the farming of aquatic organisms and populating them in controlled environments. The aquaculture industry in the United States is primarily dominated by freshwater catfish farming producing more than 1 billion dollars. Although aquaculture seems beneficial, it has many negative impacts on the environment that are threatening the marine ecosystem. Marine aquaculture is the farming of seafood species that

  • Rainbow Trout Research Paper

    1159 Words  | 5 Pages

    Rainbow trout, Oncorhynchus mykiss Introduction: The rainbow trout (Oncorhynchus mykiss) is a species of salmonids native to cold-water tributaries of the Pacific Ocean in Asia and North America. In 1989, the species name Oncorhynchus mykiss became the scientific name of the rainbow trout while the anadromous forms of the coastal rainbow trout (Oncorhynchus mykiss irideus) or redband trout (Oncorhynchus mykiss gairdneri) are commonly known as steelhead. Rainbow trout is a hardy fish, fast growing

  • Luffa Gourd Research Paper

    723 Words  | 3 Pages

    The intriguing Luffa Gourd has been used for Millennia for everything from food, to sponges, to engine filters. I have found that most people now-a-days don't know what the origin of the Luffa sponge is or even what it is. When asked what a Luffa is, most will answer, “ that spongy thing found in the ocean”. When I explain to them what it really is and where it comes from, there usually is a bewildered look on their face. The next comment is---you mean it grows in the ground? And why haven't I ever

  • Personal Narrative: Camping Trip Wilderness Style

    1401 Words  | 6 Pages

    Camping Trip Wilderness Style When thinking of time management and handling a situation differently, it brought back memories of one of the first camping trips my husband and I took with our daughter and two of our friends. It was for my birthday on a Saturday one weekend in May. There were quite a few hiccups with the trip, and my husband and I learned some valuable time management strategies to ensure that our next trip was more successful. I will describe the trip, and some different actions could

  • Consequences Of Overfishing

    800 Words  | 4 Pages

    According to world wildlife organisation, overfishing occurs when more fish are caught than the population can replace through natural reproduction. Gathering as many fish as possible may seem like a profitable practice, but overfishing has serious consequences. The results may not only affect the balance of life in the oceans, but also the social and economic well-being of the coastal communities who depend on fish for their way of life. According to the research world wildlife organisation, 1

  • Summary: The Biotope Aquarium

    2541 Words  | 11 Pages

    The Biotope Aquarium Explained In a biotope aquarium, the aquarist attempt to simulate a natural habitat, assembling fish species, plants, water chemistry and decorations found in that specific ecosystem. A “true” biotope should be a mirror of a natural habitat. There are many good reasons for setting up an aquarium that simulates a natural habitat. Those of us who have done everything, bred everything and kept most fish might simply want a new challenge. Another good reason to setup a biotope

  • Overfishing In Fish

    540 Words  | 3 Pages

    There are specific problems associated with the decrease in the number of bass in the Tri-lakes. There have been many records and data telling us that the population of the fish has been decreasing since 1988 to current day. These three main limiting factors are considered overfishing, the interactions among the bass and the organisms that live in the lake, and an increase in temperature that may be too hot for some organisms to handle. The interaction between the yellow perch and the bass has

  • Bass Fishing Essay

    504 Words  | 3 Pages

    The Basics of Bass Fishing and Lures for Beginners The whole idea of fishing can be quite daunting for a novice so make sure you do your research before setting out on your first fishing trip. People who have never been fishing before, but who feel like they know everything there is to know about fishing, usually don’t, so take my advice and have a read through this article to help you grasp the concept of what is known as fishing for bass. Bass come in all shapes and sizes but the most well known

  • Backwashing In Fish

    1961 Words  | 8 Pages

    Most studies have traditionally sacrificed relatively large numbers of fish to examine their stomach contents. However, sacrificing fish for food habit studies may cause public relations issues. They may not be a convenient option if study fish which are threatened, endangered, economically valuable, or come from a low density population. Additionally, lethal methods may significantly alter the population structure of fish. Accordingly, a number of nonlethal methods were developed to obtain and analyse

  • Mud Skippers Research Paper

    301 Words  | 2 Pages

    “Mud skippers” Slimy, mud eating, land breather, fish. This is a mud skipper. In this article you 're going to find out how mud skippers breathe on land,why they eat mud,and where they live. So as you can see that is a mud skipper. How can Mud skippers breathe? Have you ever wondered how a fish can breathe air? Well here 's how a mud skipper can. First the fish enlarges its gills so it can swallow up water before it comes on to the land in addition, they can also breathe through their skin and

  • Aquaculture Sociology

    1660 Words  | 7 Pages

    Consumer surveys have shown that evidence is mixed on whether people perceive aquaculture as giving rise to environmental and animal welfare problems, and it differs among countries and regions. In Europe, the focus on environmental risks associated with fish consumption is most pronounced in the northern and western countries, such as Belgium, Denmark, Finland, France, Germany, Ireland, the Netherlands, Norway, Sweden and the United Kingdom (EC, 2008). In Norway, the public was found to be especially

  • Essay On Dungeness Crab

    1127 Words  | 5 Pages

    Dungeness crab (Metacarcinus magister) Introduction: The Dungeness crab, Metacarcinus magister (formerly: Cancer magister), is also known as market crab, and San Francisco crab and belongs to the family Cancridae. The common name of this species comes from the port of Dungeness, Washington. This species is among California’s most popular shellfish and is one of the largest edible crabs along the Pacific Coast of America. The estimated maximum life span is from 8 to 13 years. Geographical range and

  • Cod Fishing Case Study

    1406 Words  | 6 Pages

    Introduction: Atlantic Canada’s cod fishing industry was located in Newfoundland (Figure 1) and it dominated Newfoundland’s economy for many years till the 1990’s when it started to collapse.The cod fishing industry provided jobs and brought many global trade and marketing opportunities to the region. However, as industrialized multinational companies got involved in the cod fishing business it caused lots of harm to the ecological system, which led to the banning of cod fishing by the Government

  • Argumentative Essay: The Color Of The Big Bass

    423 Words  | 2 Pages

    Contrary to the popular belief, bass can actually see colors. Biologists will argue that bass can see red and green colors better than humans can. In waters, colors change depending on the depth they are perceived. Some become clearer and others fade into nothingness. So the color of the lure used is critical, if at all you want to catch the big bass. As a rule of thumb, you will want to use a little bit brighter lures when fishing in clearer waters. Keeping other conditions constant, read on to

  • Himantura Leopard Lab

    299 Words  | 2 Pages

    The experiment was done by observing the Himantura leopard and Dasyatis Americana interactions with a school of fishinside a 760,000 gallon tank at the Adventure Aquarium for 90 minutes.There were two Himantura leopard organisms and approximately five to six DasyatisAmericana.A school of fish was observed as three fishes that are approximately three inches away from each other. When either species of stingray came within five inches of the described school of fish, it was marked down if any of the

  • Overfishing In Salt Water Essay

    817 Words  | 4 Pages

    Question 1 Overfishing which occurs witch occurs when more fish are caught than the population can replace through natural reproduction. This has serious consequences that can affect not only the balance of life in the oceans but also the social and economic well-being of populations who depend on fish for their way of life. Overfishing in Freshwater Fishing is a crucial source of livelihood in developing nations where they can mostly fish inland and also as a main source of food that provided

  • Essay On Aquarium

    1353 Words  | 6 Pages

    In rivers, lakes and oceans, water is cleansed and filtered naturally. In an aquarium, it’s a different story. In 1832, Jeanne Villepreux-Power, a pioneering French marine biologist, became the first person to create aquarium for experimenting with aquatic organisms.his means taking care not to overcrowd the tank or overfeed the fish. It means changing some of the water regularly, cleaning the gravel bed and providing the proper filtration. The keeping of fish in an aquarium became a popular hobby

  • The Pros And Cons Of Overfishing The Oceans

    999 Words  | 4 Pages

    In the Washington Posts article “Just how badly are we overfishing the oceans?” the author suggests that the populations of fish are declining due to overfishing. While it might be true that people are overfishing, they aren't fishing to the point of extinction. There is also a need for stronger regulations to help regulate the amount of fish being fished. The fish populations aren't being drastically affected by fishing but some regulations can help control the population. Fishing has been a primary

  • Dams Cause Evolution In Fish

    886 Words  | 4 Pages

    Dams cause evolution in fish Introduction Fish migrate for habitat, reproduction, foraging, and wintering (Morita et al. 2009). Therefore, dam building affects anadromous fish and resident fish (Morita et al. 2009). Anadromous fish live in the ocean and migrate from the ocean to freshwater to lay eggs (Collins 1976, Bjornn and Reiser 1991, Limburg and Waldman 2009). Dams block fish migration pathways to freshwater for anadromous fish and affect distances. Because these fish migrate to lay eggs

  • Blue Heron Lab Report

    275 Words  | 2 Pages

    Modeling predation Yeling Partner: Tobi Environmental science Mrs. Eckman Oct. 25 2015 Introduction: Objective: Through this lab we will know how do changes in environment factors affect the predation habits of the blue heron. Hypothesis: Environment factors will affect the predation habits of blue heron. Where has more fish, they will go where. Materials: 21*27 cm^2 grid paper 400 uncooked rice grains Toothpick Procedure: Spread 200 rice grains over the grid. The grid represents the