ocean ecosystem essay

The Bald Eagle Haliaeetus leucocephalus By Shane Hurley, Block 4 Levels of Ecological Organization Biosphere: the part of the earth's crust, waters, and atmosphere that supports life Ecosystem: a system formed by the interaction of a community of organisms with their environment Community: a group of organisms or populations interacting with one another in a particular environment Population: a group of individuals of the same species inhabiting a given area Organism: a form of life composed of mutually

Acidification damages oceanic organisms which are currently more endangered than any other ecosystem. Two thirds of all fish depend on coastal wetlands, seagrass, and coral reefs, all of which are disappearing in vast amounts. Fifty-eight percent of coral reefs are jeopardized by human activity, and eighty percent of grasslands are suffering from soil degradation. Fishing fleets are forty percent larger than the ocean can currently sustain. All these things are caused by poisoning our lakes and rivers

as calcium and magnesium. When a tree’s defenses are down, it makes them more susceptible to diseases and pests. Acid rain can also deposit nitrates. Nitrogen runoff can cause eutrophication. Eutrophication is when runoff nitrogen goes into an ocean ecosystem and causes algae to grow quicker. This is called an algal bloom and it blocks sunlight from getting to the plants causing a “dead zone.” This means no organisms will be able to live there anymore. Finally, acid rain can cause the wearing away

THE NEGATIVE EFFECTS OF TOURISM on the ECOLOGY of JAMAICA by Elaina Kozyr BLPR 101.51 Introduction Tourism and the environment have a very complex and interdependent relationship. Today, tourism is one of the largest industries in today's world economy and is a great source of foreign exchange for many developing countries, whose major assets are their natural resources.1 At the same time, it is the environmental quality of a place that will determine the success of the tourism

that we are living in a period coined the Anthropocene; a time defined by the very influence of human action on the environment we live in. The key to addressing the predicament we now find ourselves in: one of altered weather and climate, shifting ecosystems, unstable resources and numerous negative health effects, as well as possible mass migrations and copious extinctions; to survive it we must use an interdisciplinary approach. By involving as many sectors as possible, we will greatly increase our

Globally, climate change has significantly influenced ecosystems and the existence of organisms. This is further extending its effects to regional areas such as Kenya, whose ecosystem is not spared by the changing climate. Despite having natural causes, Anthropogenic factors are widely increasing and causing climate change undisputed. Therefore, human activities are the primary contributors to climate change leading to stress and ecosystem strain, to continue providing for its services. In this

Environmental change is a global phenomenon and it impacts human and natural systems substantially. Precisely predicting interactions as a result of such change is a very difficult science as many elements are often involved. Complex environmental problems such as biodiversity loss, resource degradation, and fresh water availability have been at the center of many debates. In particular, global warming has been the predominant topic in political, social, and scientific communities. What needs further

environment and solutions to environmental issues. As discussed in the text International Politics on the World Stage one of the main environmental goals currently is to sustain and preserve our biosphere. The biosphere is the global sum of all of our ecosystems on the area of earth that is occupied by living things and able to support life. It contains the lithosphere, hydrosphere, and atmosphere of the planet. The biosphere consists of the land that we live on, the water that we use, and the air that

Module 1 Discussion B 3 A. Humans are superior to other forms of life. Humans are mammals that walk and rule the earth. Asger Holbolth of North Carolina State University and his colleagues arrived at a recently new estimate. Astonishingly, there is new fossil evidence that links to our most common ancestor of humans on earthy anywhere from 2 million to 10 million years ago Hobolth said (Hobolth 2105). B. Humans are in charge of the earth. It is the responsibility of humans on earth to

Abstracts The uses of microcosm are resourceful in giving insight into the behaviors of larger scale systems. global warming is increasing at escalating rate and could affect ecosystems. Ecosystems are a very important part of humanity as they provide us with essential services to survive. It is important to know the factors that could affect this. The use of microcosm experiments can be used to give information into how ecological communities will be affected by climate change. In this study sampled