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Ocean Ecosystem Article
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Ecosystems Of Organisms: A Wonder World Of Life
from:When one ponders the question of whom we are and where did we come from? There are a kettle of answers and some even stir up heated debates, but the truth comes down to that we are a network of ecosystems of organisms.
What Is An Ecosystem?
An ecosystem of organisms is any group of living or nonliving things that interact with each other. Another way to look at it is that a community with its abiotic factors. Abiotic factors are soil, rain, and temperature. Ecosystems can vary in size; from the size of a puddle to the size of the Earth. Ecosystems of organisms are dependent upon a solar energy flow and finite pools of nutrients to survive.
Within each ecosystem of organisms there is a habitat and this habitat needs to supply the organisms living in the habitat with the following:
• Food source
• Water
• Temperature
• Oxygen
• Minerals
These need to be supplied within a balance and are specific for each organism habitat within the ecosystem. Different organism populations cannot occupy the same habitat at the same time; however many live side by side and may even share certain aspects of the needed supplies. They may not live within the same habitat so the processes of competition, predation, cooperation, and symbiosis can occur.
Changes And Their Affects
Just like everything in life, change can create lifetime affects. Changes in the factors of ecosystems of organisms will result in dynamic changes to the nature of the systems. Changes include:
• Nutrient availability
• Temperature
• Light intensity
• Grazing intensity
• Species population density
For example, if a fire occurs in a temperate deciduous forest will change the structure of the ecosystem of organisms. No longer will there be trees, shrubs, mosses, and herbs that occupy the forest floor. Nutrients that were stored in the biomasses are now quickly released into the soil. Now, where the trees once stood are different grasses and seedlings.
Discover And Explore
It is easy to take for granted that we are here and living day in and day out in our own habitat. However, some day you may find it interesting to stop for a moment and look around; you never know what you will discover in the way of ecosystems of organisms.
Because ecosystems can vary in size, so don't the organisms that live in the habitat within. Head out and investigate an ecosystem (even humans are considered to be a part of an ecosystem or organisms).
Ocean Ecosystem News
Underwater photos show currents of 'Ocean Soul'
Brian Skerry, a photographer for National Geographic magazine, will present a show of the numerous photos he has taken over three decades.
Read more...Our Far South voyage to highlight threatened pristine ocean
Our Far South, a voyage to Antarctica and the sub-Antarctic Islands, will set sail tomorrow ( Fri 10 Feb) to highlight the global importance of this last great unspoiled wilderness and the urgent need to protect it from growing human-made threats.
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Research and Markets has announced the addition of the "The Networked Grid 150: The End-to-End Smart Grid Ven
Read more...Oil spill brings attention to delicate Gulf coast
For decades, farmers and fishermen along the Gulf of Mexico watched as their sensitive ecosystem's waters slowly got dirtier and islands eroded, all while the country largely ignored the destruction.
Read more...New study provides insight into Southern Ocean food web
One of the most comprehensive studies of animals in the Southern Ocean reveals a region that is under threat from the effects of environmental change.
Read more...Oil spill exposes fragile ecosystem
Rancher Dallas Ford talks about his cattle Dec. 16 in Tivoli. Ford worked with the NRCS to build new fencing to keep his cattle in separate fields to prevent them from chewing the grass too far down and force them to drink out of strategically located troughs.
Read more...Turn down the volume in the ocean
For many millions of years, the oceans have been filled with the sounds of a geologically and biologically active planet: waves, rain, earthquakes and the songs of life from snapping shrimp to great whales. Before the age of engine-driven ships, the resounding voices of the great whales could be heard across an ocean.
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