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The balance of nature, also known as ecological balance, is a theory that proposes that ecological systems are usually in a stable equilibrium or homeostasis, which is to say that a small change (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.
Lifesense is a six-part nature documentary television series produced by the BBC Natural History Unit, originally broadcast in the United Kingdom on BBC1 in 1991. The series producer was John Downer and the narrator Andrew Sachs.
The book explores wild animal suffering as a moral issue and argues that there is a moral obligation to intervene in nature to alleviate this. It begins by establishing two main assumptions: suffering is bad, and if we can prevent or reduce suffering without causing greater harm and without jeopardizing other important values, we have an ethical obligation to do so.
An overstimulated animal will have a larger flight zone, for example an excited or scared animal. [22] A Cumulative Flight Zone is formed when animals move in a herd. In this situation the lead animal's and the following animals' Points of Balance, within the cumulative flight zone, must both be crossed to entice movement. [22]
The fur trade also upset the ecological balance of North America. "Restraint wasn't a hallmark of the fur trade. In 1822, in the north western regions of the country alone, the Hudson's Bay Company stockpiled 1,500 fox skins, a paltry number compared with the 106,000 beaver skins, but too many none the less.
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He argued that animals and plants cannot have rights because they lack certain capacities for exercising them. [1] Despite this, his biocentric outlook asserted that humans are not superior to wild animals or plants and they all have inherent worth. [1] A 25th anniversary edition of the book was published in 2011 with a new foreword by Dale ...
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