What makes a ecosystem sustainable?
A sustainable ecosystem is a biological environment and series of habitats that is able to thrive and support itself without outside influence or assistance. In ideal sustainable ecosystems, everything is already provided within the ecosystem for life to survive.
How do you know if an ecosystem is healthy?
A healthy ecosystem consists of native plant and animal populations interacting in balance with each other and nonliving things (for example, water and rocks). Healthy ecosystems have an energy source, usually the sun. The sun provides radiant energy for producer (plant) growth.
What is an ecological indicator of sustainability?
1.3 The two ecological indicators of sustainability are biodiversity and ecosystem service. 1.4 The two social indicators of sustainability are education and health. 1.5 The two spiritual indicators of sustainability are equitable distribution of wealth and economic equity and fairness.
Which ecosystem is likely the most sustainable?
Tropical rain forests have the greatest biodiversity of any type of land ecosystem. How does biodiversity contribute to the sustainability of an ecosystem? The presence of more species with different adaptations makes it more likely that some organisms will survive an ecological disaster.
What are the indicators of Analysing the quality of ecosystem?
Examples of indicators: Secchi depth (water clarity), water quality (pH, dissolved oxygen), sediment type, seagrass coverage, and number and type of ﬁsh.
What is an indicator of environmental health?
Environmental health indicators describe the link between the environment and health. They are based on known or plausible cause-and-effect relationships between the environment and health. … They provide key evidence to help decision-makers, and raise awareness of environmental health risks, to improve human health.
What factors contribute to a healthy and sustainable ecosystem?
The biodiversity of an ecosystem contributes to the sustainability of that ecosystem. Higher/more biodiversity = more sustainable. Lower/less biodiversity = less sustainable. High biodiversity in an ecosystem means that there is a great variety of genes and species in that ecosystem.
What are sustainability indicators?
As defined above, a sustainability indicator is a measurable aspect of environmental, economic, or social systems that is useful for monitoring changes in system characteristics relevant to the continuation of human and environmental well being.
What are the 5 key environmental indicators?
Five important global-scale environmental indicators are biological diversity, food production, average global surface temperature and atmospheric CO concentrations, human population, and resource depletion.