International Journal of Ecology / 2011 / Article / Tab 2

Research Article

The Western Amazonian Boundary for Avifauna Determined by Species Distribution Patterns and Geographical and Ecological Features

Table 2

Number of forest bird species observed in Amazonian and Andean sites in Ecuador and Peru, and Sorensen Similarity Index.

CountryAmazonian siteAndean siteShared speciesSorensen Index

Ecuador4342130.30
Peru453760.15