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Fish
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BASICS
The animal life in the pond may vary from time to time, it will also vary from pond to pond. But there are a few things about the animals in those ponds that will never change. These are the basics to survival. The man needs, food, water, and shelter; the pond animals are very similar in their needs. This section will emphasize the array of ways that aquatic pond animals breathe, swim, and survive.
Breathing; in this category it would be within reason to say that fish are the masters of the concept. The fish takes oxygen rich water in through its mouth and forces it though his gills. As it is going past the gills, the blood vessels that are close to the surface of the gills collect the oxygen from the water, and supply the blood stream. Once this water has been used, it forced into the surrounding water where it will be oxygenated once again. Providing oxygen was not all that the water was good for, it took with it carbon dioxide from the fish’s body. This entire process is completed in a surprisingly short time, making it a very effective form of breathing.
Many animals that live in the water for their entire life and others that will go from the water to the land as they grow older will still breathe air even though they are in the water. One of the ways that frogs and turtles will get around the lack of air is by the special design of their noses. They have raised nostrils that allow them to breathe while staying under water to avoid detection by predators. Another way pond animals breathe in the water is with special “tubes” that go up to the surface of the water for them to breathe through. Some animals that have this ability are the rat-tailed maggots that have a three inch tube to breathe through,...
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...wn for living in Alaska and Canada, but it also lives in the Rocky Mountains, in the north western section if the United States. In the old world the moose is more commonly referred to as an Elk. The Elk can also be found in parts of Norway and Sweden. The elk is a well-known animal in Russia, Mongolia, and Manchuria in Northern China.
Works Cited
Aggie Horticulture. Earth-Kind. Horticulture/Forest Science Building, Web 1/15/2014. (n.d.).
Hammer, O. (2008, January ). Oz Water Gardens. (O. Group, Editor) Retrieved 2014, from http://www.ozwatergardens.com.au/pond-health
K. H. Weiser and Dr. P. V. Loiselle. Your Garden Pond. U.S.A.: Tetra Sales U.S.A., 1992 Print. (n.d.).
Morrison, Gordon. Pond. Boston: Houghton Mifflin, 2002. Print. (n.d.).
Thompson, G. J. (n.d.). Thompson, Gerald, Jennifer Coldrey, and George Bernard. The Pond. Cambridge, MA: MIT, 1984. Print.
The Artemia franciscana can survive in extreme conditions of salinity, water depth, and temperature (Biology 108 laboratory manual, 2010), but do A. franciscana prefer these conditions or do they simply cope with their surroundings? This experiment explored the extent of the A. franciscanas preference towards three major stimuli: light, temperature, and acidity. A. franciscana are able to endure extreme temperature ranges from 6 ̊ C to 40 ̊ C, however since their optimal temperature for breeding is about room temperature it can be inferred that the A. franciscana will prefer this over other temperatures (Al Dhaheri and Drew, 2003). This is much the same in regards to acidity as Artemia franciscana, in general thrive in saline lakes, can survive pH ranges between 7 and 10 with 8 being ideal for cysts(eggs) to hatch (Al Dhaheri and Drew, 2003). Based on this fact alone the tested A. franciscana should show preference to higher pH levels. In nature A. franciscana feed by scraping food, such as algae, of rocks and can be classified as a bottom feeder; with this said, A. franciscana are usually located in shallow waters. In respect to the preference of light intensity, A. franciscana can be hypothesized to respond to light erratically (Fox, 2001; Al Dhaheri and Drew, 2003). Using these predictions, and the results of the experimentation on the A. franciscana and stimuli, we will be able to determine their preference towards light, temperature, and pH.
For this experiment, it is important to be familiar with the diving reflex. The diving reflex is found in all mammals and is mainly focused with the preservation of oxygen. The diving reflex refers to an animal surviving underwater without oxygen. They survive longer underwater than on dry land. In order for animals to remain under water for a longer period of time, they use their stored oxygen, decrease oxygen consumption, use anaerobic metabolism, as well as aquatic respiration (Usenko 2017). As stated by Michael Panneton, the size of oxygen stores in animals will also limit aerobic dive capacity (Panneton 2013). The temperature of the water also plays a role. The colder the water is, the larger the diving reflex of oxygen.
Gerald Vizenor, Thomas King, and Sherman Alexie. Diss. U of Texas: Arlington, 2012. N.p.: n.p., n.d. Print.
R. M. Ogilvie. Preface and Additional Material by S.P. Oakley. London: Penguin Books, 2003. Matthews, Roy T., F. De Witt Platt, and Thomas F. X. Noble. I am a naysayer.
New York: Pearson; Longman Publishing, 2007. 1212-1280. Print. The. Gioia, Dana, and X.J. Kennedy.
...ank you have to make sure that the right temperature stays in the tank because if the water gets to hot they wont really have a place to go too, so they could end up over heating and could die. It is also important to have the right type of food for them as well. They like to eat worms, squid, and sometimes other fish.
Methodology: The experimenter used two ten gallon tanks. One tank will be used for the controlled group and the other tank will be used for the experimental group. Each tank will have two pounds of sand spread among the bottom of the tank along with rocks and artificial habitats to add nitrogen to the tanks. To add optimal living conditions for the oceanic life water filtration systems, temperature regulator, circulation systems, and a light to mimic the sun’s rays were added to each tank. At all times both tanks had a temperature of 75 degrees F. This experiment was done over a three month period. The first month was to allow the nitrogen cycle to occur. This allows the fish to be exposed to the water without having stress reactions due to unhealthy living conditions due to the nitrogen. Once the first month was complete six fish was added to both tanks. Two tangs, two damsels, and two clownfish. At first both tanks had a pH level of 8.2, ideal living conditions. After one week the experimental group was exposed to a pH level of 8.6. After two weeks it was raised to 9. Two weeks later it was raised to 9.3. The final raise was done two weeks after making the pH level 9.5. The final week of the experiment the pH lev...
They hold pollutants that could be exposed during swimming. Even low levels of pollutant exposure should be avoided. Ecosystems in these ponds can be somewhat fragile and very slim due to the amount of work that is going on through the pond. These ponds can easily be enjoyable for a nice place to sit but even then a pond may or may not turn green and be smelly during the summer heat. What matters is what the pond is doing to keep our streams healthy. There are more than 14,000 recorded storm water ponds in South Carolina. Experiments are run on these ponds by a multitude of people from University of South Carolina, or Clemson University. These ponds exemplify a new type of aquatic environment and are also known for Canadian geese which makes for highly experimental grounds. These ponds make for a little habitat for many types of species to thrive and for our streams to thrive as well. Our very own storm water pond, for example, is home to a fair amount of varieties of ducks and
Fish were amongst the first known chordates about 500 million years ago. Therefore, they have a very elaborate and complicated evolutionary history. The first type of fish to appear during the Ordovician era were called Ostracoderms. They had their head and flanks covered with a bony armor while they had a cartilaginous back. The shield was used to keep off predators. The extinction of the Ostracoderms during the Devonian period saw the emergence of Placoderms. These types of fish were also armored, but their functional jaws distinguished them from their predecessors. They also have gills derived from their jaws that took over the specialized role of gaseous exchange. Evolution of
Correspondence concerning this paper should be addressed to Corey Morgan, Central Community College-Hastings Campus, East Highway 6, Hastings, NE 68901. Email: Corey75231@cccneb.edu
Frogs live on every continent except Antarctica, but tropical regions have the largest amount. Like all amphibians, frogs spend half their lives near water because they must return to the water to lay their eggs. Frogs live underwater mostly when the are growing up to be an adult frog and when they are laying their eggs. When they hatch under water they are tadpoles and the breath with gills and swim using a tail. As they mature they loose their tail and they develop to be able to breathe air. During an extensive period of heat, a drought, frogs can enter a period of damancy similar to hibernation called starvation. Most of the frogs live in tropical and semitropical regions, most species of frogs breed in the spring or in early summer. Although the different species my vary in size and color, mostly all frogs have basic body structure. They have large hind legs, short front legs and flat head and body with no neck.
When facing a hungry hunter the ballfish rapidly swallow around 35 gulps of water in the course of 14seconds which are then pumped into stomach. Biologist at the University of Massachusetts at Amherst, Elizabeth Brainerd, has recently shown that a pufferfish’s stomach is a perfect water ballon. As water pours into it, the stomach expands up to 100 times its normal volume. Pufferfish skin is also set for ballooning. It is made of wavy fibres that straighten out as the fish inflates. When the skin expands the fish’s tail and fins immerse into skin, forming a nearly perfect sphere (balloon). When the wavy fibres finally pull tight, they become hard, giving the pufferfish a tough shell that protect from predators, giving them a hard time to penetrating. Some species have spines normally hiding in these skin fibres, but when skin is tighten spines flip up. When fish gets bigger it gives a signal to predator “don’t come closer I’m not so small as you thought”.
reduces the surface tension of the water lining the alveoli. Mammals have a circulatory system as their gas exchange system. It operates by the oxygen that is diffused being delivered to respiring body cells and returning with carbon dioxide to the lungs due to the blood vessels lining the alveoli transporting these gases. As diffusion would take much longer to reach the cells in a much larger organism, the blood flow through the capillaries guarantees that the oxygen reaches the distant cells more efficiently. This is why mammals require a transport system due to their large size as otherwise oxygen would take too long to diffuse from the gas exchange surface to the body tissues. The circulatory system in a mammal works by the blood circulating
Oxford: Oxford University Press, 1998. Greenacre, Phyllis. A. M.D. Swift and Carroll. New York: Int. J. University.
Water is the most vital part of life. Water is needed from humans, to plants and other organisms, and to do basically everything. Water allows our bodily functions to work and to remove waste from our bodies. Plants need water to grow, and humans need plants to gr...