The film explores the diverse ecosystem of freshwater ponds, showcasing various animals and plants that inhabit these environments. It highlights easily observable creatures like muskrats ...

An ecosystem is a natural environment in which animals, plants and organisms work to support life. This film explains the difference between biotic and abiotic, terrestrial, freshwater and ocean ...

Freshwater is essential for our planet. Fresh water is vital for people and wildlife – it needs careful management because there’s not always enough to go around. Freshwater environments include ...

Wetlands, rivers, lakes, and coastal estuaries are all aquatic ecosystems—critical elements of Earth’s dynamic processes and essential to human economies and health. Wetlands connect land and ...

They zero in on methods to determine the types of hazards, probability, salt exposure, and vulnerability a freshwater ecosystem may face. The Patuxent River, a tributary of the Chesapeake Bay in ...

They zero in on methods to determine the types of hazards, probability, salt exposure and vulnerability a freshwater ecosystem may face. The Patuxent River, a tributary of the Chesapeake Bay in ...

Eutrophication is a leading cause of impairment of many freshwater and coastal marine ... is often positively related to nutrient levels and ecosystem productivity. Piscivorous fishes (e.g ...