In this era dominated by humans, our ecological environment is changing at an astonishing rate.These changes not only change our lifestyle, but are also shaping the ecological pattern of the earth.Since humans began to use tools and build cities, we have been constantly transforming our natural environment and forming the so-called "new ecosystem" or "artificial ecosystem".These anthropogenic ecosystems affect the planet's ecology and climate at all levels, especially the development of cities and farmland, and may have far-reaching impacts on our future.
The new ecosystem has obvious differences in composition and function from past systems, and these changes are the result of human activities.
In artificial ecosystems, including concepts such as "technical ecosystem", "technical diversity" and "artificial biome", these emphasize how humans can use and change natural systems to meet their needs.Especially in the process of urbanization, the ecological environment in many places has become increasingly dependent on human design and construction.Such as green spaces in cities and irrigation systems in farmlands, they are all the results of the interweaving of technology and nature.
Technical ecosystems have a competitive and parasitic impact on natural ecosystems due to their reliance on powerful energy sources such as fossil fuels and atomic energy.
Urbanization is a prominent phenomenon in the contemporary world, which has forced ecologists to rethink how to maintain biodiversity and ecological balance in an increasingly crowded city.Many researchers have begun to explore the "green infrastructure" in cities, hoping to reduce the heat island effect of the city by creating green spaces, roof gardens, etc., and improve the local ecological quality and the living environment of residents.
As the basis of human food production, farmland's impact on ecosystems cannot be ignored.Agriculture is not only an important cornerstone of human civilization, but also a regulator of ecosystem functions.The use of fertilizers and pesticides will not only affect the health of the soil, but will also spread through the water system to affect the surrounding natural ecology, leading to long-term environmental problems.
The study found that humans have such an impact in 23.8% of the global net primary production, relying solely on one species, which is a surprising result.
The emergence of new ecosystems has caused many challenges in ecological conservation.In an increasingly anthropogenic world, natural ecosystems face the threat of invasive species, the impact of climate change, and the crisis of global species extinction.How to deal with these problems while maintaining biodiversity and ecological balance has become a major challenge at present.
With the advancement of urbanization and agricultural technology, how humans in the future live with nature will become a key issue.Ecological design is not only about protecting the environment, but also about seeking a balance between sustainable development and human needs.Designing a living space that can take into account ecological functions and human needs will be an important direction for future scientific research and urban planning.
In the face of rapid changes in artificial ecosystems, can we rethink our way of life and find ways to live in harmony with nature in this new era?