Lecture

Ecology: The Biology of Interactions. 1.02. The Significance of Ecological Knowledge

During the lifetimes of the readers of this manual, unheard-of changes will occur in the history of humankind. The growth of the human population will stop. The character of humankind’s relations with the environment will change. Dependence on nonrenewable and sharply limited resources will become less acute. Humanity will learn...

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1.01. What is "ecology"?

D. Shabanov, M. Kravchenko. Ecology: Biology of Interaction Chapter 1. Ecology and the Biosystems it Studies

1.03. Structure of Ecology

1.02. The Importance of Ecological Knowledge "Knowledge of some principles dispenses with the need to know many facts." Claude Adrien Helvétius To create a scientific description of the world is one of the exceptional properties of humans. We do not just learn to use certain properties of the phenomena around us – we create scientific models of the aspects of reality we encounter and can judge. Modern humanity is developing a whole complex of sciences, each of which is important both for creating our worldview and for our practice. Probably, representatives of each science can say why their specialty is important. Ecological knowledge is of special importance for several reasons. Firstly, ecology links ideas about organisms and supra-organismal systems into a single system. Secondly, it allows us to understand the limits of the stability of biosystems and the consequences of influencing them. Thirdly, ecology turns out to be one of those sciences without which humanity finds it increasingly difficult to maintain the conditions for its own existence. During the lives of the readers of this manual, unprecedented changes will occur in the history of humanity. The growth of the human population will stop. The nature of humanity's relationship with the environment will change. Dependence on non-renewable and sharply limited resources will become less acute. Humanity will learn to use energy, materials, and information more efficiently. But all this does not negate the need to understand ecological patterns – on the contrary, it makes it even more urgent. Ecological knowledge is needed not only by specialist ecologists. It is important for biologists of any profile, for agronomists, doctors, geographers, managers, and, in a sense, for all people. Humans do not exist outside of ecosystems, but within them, and any attempts to rebuild the environment without understanding ecological connections lead to dangerous consequences. At the same time, the value of ecology lies not only in its applied significance. Ecology helps to see the living world as a system of interconnected processes. It teaches us to think not in terms of isolated objects, but in terms of the relationships between them, the flows of matter, energy, and information, the costs of adaptations, and the consequences of interactions. That is why the study of ecology is not the memorization of a large number of individual pieces of information, but the mastery of principles that allow us to organize facts and draw meaningful conclusions from them.

1.01. What is "ecology"?

D. Shabanov, M. Kravchenko. Ecology: Biology of Interactions. Section 1. Ecology and the Biosystems it Studies

1.03. Structure of Ecology