1. Ecological vitality index includes biological abundance index. Biological abundance index refers to the number of species, individuals and biomass in an area. This index reflects the biodiversity and richness of biological resources of the ecosystem, and is an important indicator to measure the health and vitality of the ecosystem.
2. Ecological vitality index also includes vegetation coverage index. Vegetation coverage index mainly reflects the vegetation coverage of an area, including the coverage of natural and artificial vegetation such as forests, grasslands, lakes and rivers. This index can show the productivity and stability of the ecosystem and is an important index to evaluate the health of the ecosystem.
3. Ecological vitality index also includes water network density index. Water network density index refers to the quantity, area and distribution of water bodies in an area. This index reflects the water resources status and circulation capacity of the ecosystem, and has an important impact on the health and vitality of the ecosystem.
4. Ecological vitality index also includes land pressure index. Land pressure index refers to the land conditions in a region that are disturbed by human beings and under environmental pressure, including the impacts of land use change, environmental pollution, climate change and other factors on the ecosystem. This index can reflect the resistance and resilience of the ecosystem and is an important index to evaluate the vitality and stability of the ecosystem.
Ecological significance
1. Ecology is a science that studies the relationship between biology and environment. It not only pays attention to the survival and development of individuals and populations, but also pays attention to the interaction and influence between organisms and the environment. The research scope of ecology is very extensive, including the changes of biological population distribution, quantity and composition, as well as the influence of environmental factors on organisms and their adaptation to the environment.
2. Ecological environment refers to a natural state of living things, which includes climate, soil, hydrology, topography and other factors. These factors work together to provide the basis and conditions for the survival and development of living things. The quality of the ecological environment directly affects the survival and development of organisms, so protecting the ecological environment is of great significance for maintaining biodiversity and maintaining ecological balance.
3. Ecological balance refers to a relatively stable state formed by the interaction between organisms and the environment. In this state, biology and environment adapt to each other and depend on each other, forming a complex ecosystem. If the ecological balance is broken, it will lead to the decrease or extinction of biomass, and even cause irreversible damage to the whole ecosystem.