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In this video in 8K resolution, we can appreciate the beauty and the most beautiful places in the world with the real sounds of nature. Virtually all ecosystems on earth have been significantly transformed by human activities, and change has been especially rapid in the last 80 years. Today, the fastest transformations are taking place in developing countries. Ecosystems are particularly affected by large-scale fishing, freshwater use, and agriculture. Ecosystems depend on fundamental natural cycles, such as continuous circulations of water, carbon, and other nutrients. Human activities have changed these cycles forever, especially over the past 60 years, by increasing freshwater use, carbon dioxide emissions, and fertilizer use. In turn, this has affected the ability of ecosystems to provide benefits to people. Numerous animal and plant species have declined in population, geographic extent, or both. For example, a quarter of mammalian species are currently in danger of extinction. Human activity ha
