This includes all of the connections between producers and consumers in an ecosystem. The food web shows how interconnected all of the different organisms are.

The tiny organisms are found in freshwater ecosystems, including those polluted ... may not sufficiently protect a vital link ...

Freshwater invertebrates are an important part of the freshwater ecosystem and food chain, and they can also tell us a lot about the health of a waterbody. If you'd like to learn how to look for them, ...

Eutrophication is a leading cause of impairment of many freshwater ... food quality) (Porter 1977). However, the biomass of planktivorous fish is often positively related to nutrient levels and ...

Citizens rallied in Bangkok this month demanding accountability and action from the government and private corporations ...