What is an ecological niche model?

An ecological niche model is an equation or set of equations that describe the ecological niche of a species. Niche modeling essentially does quantitatively, what natural historians do qualitatively, predicting suitable habitat for a species in geographic space. Models identify the characteristics of where a species has been found or observed and use that information to predict where else might be suitable habitat. Modelling approaches allow for the inference of a species without the need for experimental manipualtion that may be too costly, logigistically impossible and/or unethical. These approaches also allow us to use existing data that we may have collected or observed ourselves, harvested from literature or obtained from data aggregators such as GBIF.

In this video (07:14), you will review the different concepts of a niche.