What does it mean? And wildlife matters to whom?? It matters to all those who
understand the ecosystem and the fact that man is no supreme but a part of this very ecosystem.Since a lot of time man is seen giving a sympathetic approach towards saving the other living animals around.It has become more of a moral responsibility or a deed of humanity. The dependence of human beings on the very food pyramid and the ecosystem seems to have lost meaning with man becoming ever more powerful.
But have you heard about the butterfly effect? if you mess with one small thing, it has the potential to have a great effect. like, if all of the insects of a certain variety die off due to insecticides in a certain area, animals that eat those insects would have their diet compromised and would have to move or die off. either way, it leads to more and more animals dying off or moving away. it messes with the ecosystem and natural balance of things.Many habitats are directly influenced by the way animals live. Grasslands, for example,exist partly because grasses and grazing animals have evolved a close partnership, which prevents other plants from taking hold. Tropical forests also owe their existence
to animals, because most of their trees rely on animals to distribute their pollen and seeds. Soil is partly the result of animal activity, because earthworms and other invertebrates help to break down dead remains and recycle the nutrients that they contain. Without its animal life, the soil would soon become compacted and infertile.By preying on each other, animals also help to keep their own numbers in check. This prevents abrupt population peaks and crashes and helps to give living systems a built-in stability. On a global scale, animals also influence some of the nutrient cycles on which almost all life depends. They distribute essential mineral elements in their waste, and they help to replenish the atmosphere's carbon dioxide when they breathe. This carbon dioxide is then used by plants as they grow.
The balance of nature is a theory that says that ecological systems are usually in astable equilibrium (homeostasis), which is to say that a small change in some particular parameter (the size of a particular population, for example) will be corrected by some negative feedback that will bring the parameter back to its original "point of balance"with the rest of the system. It may apply where populations depend on each other, for example in predator/prey systems, or relationships between herbivores and their food source. It is also sometimes applied to the relationship between the Earth's ecosystem, the composition of the atmosphere, and the world's weather.
In the name of development, we remove trees and vegetation, change how we use land, and keep expanding paved areas. All these not only affect the soil ecology, but also the water balance. Increased urbanization also requires more water to feed the city'spopulation and industry, often requiring deeper and deeper wells to be drilled or water to be moved from even more distant locations.Increase of pavement area not lonely lessens the amount of water vapour that transpiresback from the vegetation but also contributes to groundwater pollution if the salt used to melt road ice were allowed to runoff into the natural drainage system.Over the last 1,000 years human impacts on the land have increased, mainly through deforestation and increased use of pastures.
Such problems have intensified over recent years with unprecedented population growth and urbanisation since 1920, resulting in increased human impacts not only on individual pecies, but also on whole ecosystems.

yes true...
ReplyDeleteThere is a need to sensitize the issue...
ReplyDeletegood click...are its from kaziranga!!
ReplyDelete