One way to audit or create job descriptions is to conduct a job analysis. Job analysis is the process of gathering, examining and interpreting data about the jobâs tasks and responsibilities.
Species richness is a count of the number of species in a given habitat or ecosystem. Unlike species diversity, species richness does not take species abundance into account. One factor which is important to consider when measuring species richness is sampling methodology.
Biodiversity or Biological diversity is a term that describes the variety of living beings on earth. In short, it is described as degree of variation of life.Biological diversity encompasses microorganism, plants, animals and ecosystems such as coral reefs, forests, rainforests, deserts etc. Biodiversity also refers to the number, or abundance of different species living within a particular region.It represents the wealth of biological resources available to us. Biodiversity provides for variety of foods for the planet. 2  Biodiversity and human health: The shortage of drinking water is expected to create a major global crisis. 3  Biodiversity also plays an important role in drug discovery and medicinal resources.