Thursday, May 14, 2020

Ecology Water and Aquatic Habitats - 1816 Words

ECOLOGY Ecology is concerned with the study of organisms and their habitats. This includes the interdependence of various populations, their impact on each other and their surroundings, the effect of the surroundings on their behaviour, as well as the ways in which the organisms and the environment change in response to each other. A pond and its inhabitants provide a good example of these interrelationships. A pond contains: a. soil consisting of rock, minerals and dead remains of organisms b. water with minerals c. aquatic plants including algae d. aquatic animals like snails and tadpoles e. bacteria and other microorganisms such as protozoans All these components interact to produce a system called an ecosystem which is constantly†¦show more content†¦Aquatic animals prefer darker waters during the day and ascend to the surface when light intensity is reduced. Flowering of plants also depends on light. pH This determines the acidity or alkalinity of the water in aquatic habitats or the soil in terrestrial habitats. The pH tends to be neutral at a value of 7 and increases if alkaline contents are abundant. Organisms are affected by the pH of their environment. Fresh water mollusks tend to be deficient on waters with a pH less than 6. Wind Winds carry water currents and waves and also rain-bearing clouds. Wind also helps in the dispersal of fruits and seeds and causes pollination in some plants. The drying effect of strong air currents can cause a high rate of transpiration. The fauna and flora of mountains differ due to winds. The windward side of mountains has luscious vegetation while the leeward side is sparsely vegetated. Pressure Pressure varies from the depths of the ocean to the higher altitudes of atmosphere. Atmospheric pressure reduces when one ascends from sea level. Mountainous areas have lower atmospheric pressure than lowlands. AQUATIC ECOLOGICAL FACTORS Salinity is the concentration of dissolved salts in the surrounding environment. Aquatic organisms have to maintain osmotic balance between their body fluids and their aquatic habitats. The concentration of salts in the body of marine animals is close to that in surrounding water. They are therefore able toShow MoreRelatedAquatic Ecology : The Science Of Ecology1555 Words   |  7 PagesAquatic ecology is the science of ecology which concentrates on the study of aquatic ecosystems. This field can be broken out into two divisions: freshwater and marine ecology. Understanding aquatic ecosystems is critical since water is the building block to the survival of all life on earth. Aquatic ecology includes the study of aquatic environments including oceans, lakes, ponds, wetlands, rivers, and streams. Every organism needs energy to live, grow and reproduce. 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Currently quarry has been stoped there, but it disturbed the natural ecology environment, which was present there before quarry. Because of quarry barren land and degraded land is left, which has no meaning. The soil condition also degraded there, which effect the growth of trees. 41 hectares is the total area of exhaustedRead MoreThe Habitat Of Southern Toads1349 Words   |  6 PagesAbby Buren, Sheridan Dillon-Robinson, Amber Hancock, Brett Shannon Identifying the preferred habitat of southern toads Introduction St. Andrews university is a 500 acre campus consisting of many aquatic habitats, ideal for amphibians such as frogs and toads. Amphibians are susceptible to changes in the environment and are indicators of environmental diversity and success as well as identifiers of pollutants in the environment (Marshall, 2013). We were interested in the prefered conditions for localRead MoreAbstract. 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Adaptation of insects are observed in almost all habitat except deep volcanoes. Firstly, let’s consider what adaptation does actually mean. â€Å"Adaptation is defined as feature thatRead MoreUnderwater Invader : A Small Group Of Aquatic Plants That Have Invaded Several Different Countries Essay1255 Words   |  6 PagesUnderwater Invader: Cabomba caroliniana According to the Department of Ecology for the state of Washington, the Cabomba genus is a small group of aquatic plants that have invaded several different countries. â€Å"The genus Cabomba is in the family Cabombaceae in the major group Angiosperms† (The Plant List, 2013). There are five species of Cabomba: aquatic, furcate, haynesii, palaeformis, and caroliniana (The Plant List, 2013). The most local to our community being the Cabomba caroliniana. This plant

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