Describe any 2 ecological indicators
Answers
Answer:
Ecological indicator. Ecological indicators are used to communicate information about ecosystems and the impact human activity has on ecosystems to groups such as the public or government policy makers. ... Due to this variety, the development and selection of ecological indicators is a complex process.
Explanation:
Many different types of indicators have been developed. They can be used to reflect a variety of aspects of ecosystems, including biological, chemical and physical. Due to this variety, the development and selection of ecological indicators is a complex process.
Using ecological indicators is a pragmatic approach since direct documentation of changes in ecosystems as related to management measures, is cost and time intensive. For example, it would be expensive and time-consuming to count every bird, plant and animal in a newly restored wetland to see if the restoration was a success. Instead, a few indicator species can be monitored to determine the success of the restoration.
"It is difficult and often even impossible to characterize the functioning of a complex system, such as an eco-agrosystem, by means of direct measurements. The size of the system, the complexity of the interactions involved, or the difficulty and cost of the measurements needed are often crippling