Freshwater ecosystem Essays

  • Jamestown Argumentative Essay

    1006 Words  | 5 Pages

    After the Spanish made some fortunate discoveries in South America, the English were determined to strike gold in the north, however, they would soon find out that this “new country” was not so perfect. In the Spring of 1607, about 100 colonists sailed to North America and created an English settlement called Jamestown (Roden 49). Upon their arrival, they discovered that Jamestown was home to some 1500 Powhatan Indians, and, because the colonists didn’t bring the right people to defend themselves

  • Cause Of Climate Change

    1474 Words  | 6 Pages

    affects not only to humans but also to all living things. Global Health becomes worse and worse because of the change, and it is now significantly be seen. Global warming, the ozone layers being damaged, deforesting, rivers drying up, unbalancing ecosystem and different kinds of pollution lead to certain climate change. Although all the causes of climate change are made by humans, it is hard to restore the original global balance situation. Climate change becomes a serious ailment of our mother earth

  • What Was The Importance Of Freshwater In Canada

    663 Words  | 3 Pages

    Freshwater is one of Canada's most valuable and important resources, as Canada is very abundant in freshwater. As it is readily available in our daily lives, most of us don't realize the importance freshwater has on our lives. In Canada, fresh water can come from many sources. Some places fresh water is found in Canada are lakes, groundwater, wetlands, watershed regions, and glaciers. The main sources of freshwater in Canada is the Great Lakes and wetlands. The Great Lakes are the largest freshwater

  • Estuarine Freshwater

    909 Words  | 4 Pages

    Estuaries and upper estuarine freshwater are ecosystems which contain zooplankton, phytoplankton, microbes, vertebrates and invertebrates, and in general they are exposed to different freshwater and marine influences (Chen & Stillman, 2012; Cohen, 2000). These waters and especially the upper estuarine freshwater ecosystems are often exposed to changing circumstances like seasonal climate, changing tides, stratification and estuarine circulation (Geyer, Trowbridge, & Bowen, 2000; Goodrich & Blumberg

  • Essay About Drought In Jamestown

    782 Words  | 4 Pages

    Jamestown should have been called Jamesdown, because of all of the colonists that died from 1607-1611. There were over 100 colonists that died in Jamestown. There were three major things that led to the deaths of the Jamestown colonists. They were: starvation, lack of people to fill occupations and drought. The Jamestown colonists didn’t bring enough food. This led to starvation which killed a lot of people. Some of the most important occupations that they needed to survive, they either only had

  • Big Fish Research Paper

    873 Words  | 4 Pages

    paper (1 piece per student) Pencil (1 per student) Crayons and markers Introduction (5 min) Fishnet (10 min) Food Chain Discussion (5 minutes) Big Fish (30 minutes) Clean Up & Wrap Up: (10 minutes) Swim in the rivers, lakes, streams and every other freshwater habitat of the world to discover nature’s buffet: food chains! NGSS 2-LS4-1 Make observations of plants and animals to compare the diversity of life in different habitats. NGSS 2-ESS2-3 Obtain information to identify where water is found on Earth

  • Geography Quiz

    882 Words  | 4 Pages

    Habitats: Place in which an organism ordinarily lives in to survive. Niches: The spot an organism fills in a community/ecosystem. Ecosystem

  • Final Essay

    1247 Words  | 5 Pages

    the first ecologist to use the term “ecosystem” in a scientific publication (Cleveland 2014). In the publication, Tansley defined an ecosystem as “The whole system… including not only the organism-complex, but also the whole complex of physical factors forming what we call the environment” (Ellis 2014). Today, scientists have defined an ecosystem as “a system which is formed when a community of organisms interacts with the environment” (Ecosystem.org). Ecosystems are communities where organisms interact

  • Human Impact On Biodiversity Essay

    715 Words  | 3 Pages

    Increased ultraviolent rays have caused damage to some agricultural crops and to organisms in wetlands and coastal environments. Increasing water temperatures will alter the freshwater, ocean and wetlands ecosystems rapidly. The air temperature is predicted to increase which will affect many animal and plant species. The speed of the change is much faster than in the past which can cause a huge threat to species which cannot handle the rapid

  • Essay On Saltwater Fishing

    1229 Words  | 5 Pages

    In my life I’ve been freshwater fishing and saltwater fishing many times in a variety of places. Throughout my experiences I’ve realized that a large amount of people consider all types of fishing to be the same, this is not true in many aspects. It can be divided into two categories: saltwater fishing and freshwater fishing. I’ve caught a 40 inch northern in Canada (freshwater) which is a big fish, and it only took me ten minutes to get it into the boat. However, I caught a 42 inch shark in Florida

  • Taking A Look At Climate Change In Madagascar

    1512 Words  | 7 Pages

    change may be one of the greatest threats to our modern day life and the future of our planet. Climate singlehandedly is able to impact natural resources, vegetation, and human impacts on an area which and effectively destroy the functionality of an ecosystem. Many climate change deniers use the formal definition of climate to support the idea that climate change and global warming does not exist - they believe that climate is simply the natural changes in weather over time. However, the change we have

  • The Zebra Mussels

    985 Words  | 4 Pages

    Invasive species are “species that is non-native to the ecosystem whose introduction is likely to cause economic and environmental harm”. A example of Invasive species would be the Zebra Mussel. Zebra Mussels or also known as Dreissena polymorpha is a small freshwater mussel. The Zebra Mussels can live up to three-nine years which can grow up to 2 inches. These mussels attach to hard surfaces such as rocks or boats. They were first introduced to the Great lakes in 1988 but were originally from Russian

  • Newport Bay Case Study

    2000 Words  | 8 Pages

    environmental changes influence social and economic dynamics as well. The visibility of environmental issues affecting consumers and wildlife alike is very present when we examine estuaries, also know as bays, sounds, or lagoons. Estuaries are mixtures of freshwater and seawater and are created within the indentations found along coastlines. All along the coast of California, where I reside, there are several bays to be found. With many of our major cities built in coastal zones and nearly

  • 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

  • Pros And Cons Of Invasive Species

    1618 Words  | 7 Pages

    & Smith, 2009), are a major threat to our habitats, terrestrial and aquatic species, and biodiversity. Agricultural and leisure industries are affected as well as conservation welfare and the continued wellbeing of man, flora and fauna. Whole ecosystems can be distorted and the economic cost of awareness, prevention and eradication systems is substantial. Most invasive species have been introduced by mandeliberately or otherwise. As an island, Ireland has been subjected to less invasive species

  • St. Augustine Inlet Research Paper

    1474 Words  | 6 Pages

    Looking at St. Augustine Inlet utilizing different models Angela Antigua Advanced Research Methods for Engineering Introduction Knowing the hydrology and hydrodynamics of an inlet is very beneficial to know when looking at various things in an ecosystem or establishment. From a biological aspect, the hydrology can affect phytoplankton biomass and composition in an estuary. From a coastal engineering aspect, knowing the hydrodynamics can help us better understand sediment transport. For this study

  • Essay On Ocean Currents

    1935 Words  | 8 Pages

    Ocean currents and wind currents are a huge part of the systems on earth. They have global impact on our environment and on mankind. There are many currents which all have their own characteristics and effects on different parts of the world. One of the world’s major ocean currents is the Kuroshio Current, a north-eastward flowing current, which flows along Japan and eventually merges with the easterly drift of the north pacific. The current transports warm, tropical water towards the polar region

  • Tropical Rainforest

    1423 Words  | 6 Pages

    Tropical rainforests are essential to the global ecosystem and human survival. They form a world like no other and are incomparable in terms of their biological diversity. Tropical rainforests are a natural reservoir of genetic diversity which offers a rich source of therapeutic plants, high yield foods, and a myriad of other useful forest products. They are an important habitat for nomadic animals and continue as much as 50 percent of the species on Earth, as well as a number of diverse and unique

  • The Impact Of Human Activities On The Diversity Of Living Environment

    1760 Words  | 8 Pages

    Introduction of Foreign Species into the Australian Ecosystem B1. Investigate the impact of human activities on the diversity of living things. Describe the impact that this activity has on the environment and species diversity. The early European settlers of Australia during the Imperialism introduced feral animals into Australia for many different reasons without knowing the harmful effects it brings to the ecosystem of their new home. For example, rabbits were introduced in 1859 by English explorers

  • Importance Of Conservation Of Wildlife

    1371 Words  | 6 Pages

    the ecosystem. If wildlife is eliminated from its natural habitat, the delicate balance of the ecosystem will be disturbed, which will impact the entire food chain. According to the U.S. Fish and Wildlife Service, “one lost plant species can lead to the loss of 30 other insects, plant, and other animal species found in the higher levels of the food chain. These individual species of plants or animals are sometimes called the keystone species. If that species is removed, the entire ecosystem will