What are the types of ecological indicators?

What are ecological indicators?

An ecological indicator is an organism that gives us data about an ecosystem, such as its biodiversity. We use ecological indicators to gain information about ecosystems and our impact on those ecosystems. ‘Ecological indicator’ is a collective term for stressor indicators, habitat response, and exposure.

What are the 5 key environmental indicators?

We will focus on five global-scale environmental indicators: biological diversity, food production, average global surface temperature and carbon dioxide concentrations in the atmosphere, human population, and resource depletion. These key environmental indicators help us analyze the health of the planet.

What are the types of ecological?

The different types of ecology include- molecular ecology, organismal ecology, population ecology, community ecology, global ecology, landscape ecology and ecosystem ecology.

What are the ecological indicators of sustainability?

1.2 The three dimensions of sustainability are Social solidarity, Environmental responsibility, and Economic efficiency. 1.3 The two ecological indicators of sustainability are biodiversity and ecosystem service.

What is the name of the indicator?


Name Acid Color pH Range of Color Change
Litmus Red 5.0 – 8.0
Bromothymol blue Yellow 6.0 – 7.6
Thymol blue Yellow 8.0 – 9.6
Phenolphthalein Colorless 8.2 – 10.0
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How many environmental indicators are there?

The United Nations Statistics Division (UNSD) uses environmental indicators to collect global environmental statistics around 10 indictor themes, including air and climate, biodiversity, energy and minerals, forests, inland water resources, land and agriculture, marine and coastal areas, natural disasters, and waste.

What is an EPI score?

The EPI provides quantitative metrics for evaluating a country’s environmental performance in different policy categories relative to clearly defined targets, and aggregates data on many indicators of sustainability into a single number – the EPI Score, which ranges from 0 to 100.

What is ecosystem resilience?

ecological resilience, also called ecological robustness, the ability of an ecosystem to maintain its normal patterns of nutrient cycling and biomass production after being subjected to damage caused by an ecological disturbance.

What are the 5 types of ecological relationships?

There are five types of ecological relationships: competition, predation, commensalism, mutualism, and parasitism.

What are the 5 different types of interactions between organisms?

There are five types of interactions between different species as listed below:

  • Competition & Predation.
  • Commensalism.
  • Parasitism.
  • Mutualism.
  • Amensalism.

What is Autecology and Synecology?

Autecology & Synecology are two main branches of ecology. Autecology is the study of individual organism or individual species. … Synecology is the study of group of organisms of different species which are associated together as a unit in form of a community. Also known as community ecology.