Community ecology is the study of a set of species co-occurring at a given time and place. A central aim of community ecology is to understand how communities are organized by identifying, describing, ...

This is a preview. Log in through your library . Abstract Explanations for the variable number of helminth parasite species in each fish host species were sought using the independent variables: ...

Python, for all its power and popularity, has long lacked a form of flow control found in other languages—a way to take a value and match it elegantly against one of a number of possible conditions.