Although the two birds look very similar to one another, they come from different families. The house finch comes from the Fringillidae family. However, the house sparrow comes from the Passeridae ...

A network of interactions is called modular if it is subdivided into relatively autonomous, internally highly connected components. Modularity has emerged as a rallying point for research in ...

The Atlantic Forest has one of the richest avifaunas in the world, with endemic, migratory and endangered taxa. However, some of the ornithological knowledge produced there has yet to be organized and ...