生态系统概论Introduction to ecosystems |
|
课程网址: | https://www.open.edu/openlearn/science-maths-technology/introduct... |
主讲教师: | 信息不详。欢迎您在右侧留言补充。 |
开课单位: | 信息不详。欢迎您在右侧留言补充。 |
开课时间: | 2014-06-04 |
课程语种: | 英语 |
中文简介: | 通过来自世界各地的插图,了解自然世界和生命之网的运作方式。在这个免费的非认证课程中,你将考虑以下首要问题:理解生态系统的重要性是什么?它们是如何工作的?保护它们有多重要?如果我们不理解生态系统为什么会起作用,就很难确定它们不起作用的可能原因,也就很难确定对人类可能构成的环境威胁。在本课程中,您将了解生物是如何通过复杂的相互关系联系在一起的,如何研究这种联系,以及特定栖息地的物理特性如何与栖息在该栖息地的生物相互作用。通过案例研究,您将了解生态系统的知识如何导致对其个体重要性的理解,以及如何保护它们。本课程专为对自然史、自然保护或环境感兴趣的学生而设,不需要任何先前学习这些科目的经验。 |
课程简介: | Gain an understanding of the natural world and how the web of life works, with illustrations from around the world. Throughout this free non-accredited course you will be considering the following overarching questions: What is the importance of understanding ecosystems? How do they work? How crucial is their conservation? If we don't grasp why ecosystems function, it becomes harder to determine possible reasons for when they don't, and makes it difficult to identify possible environmental threats to humans. In this course you will discover how organisms are linked together by complex interrelationships, how such links are studied and how the physical properties of a particular habitat interact with the organisms that inhabit it. Using case studies, you will come to learn how knowledge of ecosystems leads to understanding of their individual importance, and how they can be preserved. This course is intended for those with an interest in natural history, conservation or the environment and does not require any previous experience of studying these subjects. |
关 键 词: | 生物的联系; 生态系统; 栖息地作用 |
课程来源: | 英国开放大学 |
数据采集: | 2024-10-26:zsp |
最后编审: | 2024-10-26:zsp |
阅读次数: | 4 |