Ecosystem Essay

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Ecosystem services are natural processes that benefit humans and many other varieties of life. Impacts that can effect an ecosystem are warming temperatures, changes in precipitation, plants, wildlife, invasive species, pests, and agricultural. Ecosystems consist of biotic and abiotic factors. Biotic factors are biological influences on organisms and abiotic factors are nonliving influences on organisms in the ecosystem. Biotic factors are humans, plants, animals, fungi, and microorganisms. Abiotic factors are soil, air, water, wind, temperature and a source of energy usually the sun.
Most ecosystems are considered without boundaries due to the changes between biotic and abiotic factors. Biotic and abiotic factors can change daily and move from one ecosystem to another. Birds migrate and help spread seeds from one ecosystem to another. Wind is another factor for seed dispersal within and without ecosystems. On the abiotic side, erosion, drought and floods can devastate an ecosystem or transplant organisms to another ecosystem.
A biome is a global biotic community or a super ecosystem defined mainly by the plant life and climate that dominates the region. Deserts, grasslands, tropical rainforest, tundra and the ocean are all parts of a biome. Each of these individually are separate ecosystems, but through interactions of biotic and abiotic factors may contain parts of another ecosystem. For example soil in Hawaii contains sand from Asia. “The Hilo series consists of very deep, moderately well drained soils that were formed in many layers of volcanic ash with lesser amounts of dust from the deserts of central Asia. These dust layers are noticeable because their gray color contrasts with the dark brown and dark reddish brown subsoil...

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...m, densities probably exceeded 100 snakes/ha (40 snakes/acre), but following depletion of many of Guam's birds and mammals. Snake densities appear to have fallen to 20-50 snakes/ha (8-20 snakes/acre; Rodda et al. 1992).’ (Fritts, T., & Rodda,)
There are many factors that affect an ecosystem; it seems that humans have the ability to change the environment and habitats that makes up the ecosystem the most. We are consumers and rarely ever the producers. We destroy and devastate ecosystems and the species and organisms that live within them. Humans add chemicals to the soil and air that cannot be consumed or absorbed into the natural cycle. As a biotic part of the ecosystem we should do our part and find a balance as most other organisms have. If we do not, we may find that we will no longer be able to survive because we have destroyed the biome in which we live in.

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