2 min read Freshwater ecosystems are essential for human survival, providing the majority of people's drinking water. The ecosystems are home to more than 40 percent of the world's fish species.

But all can be contained within three main categories:terrestrial ecosystems on land;freshwater ecosystems in rivers and lakes;and ocean water ecosystems at sea. Take a look out of your window.

The film explores the diverse ecosystem of freshwater ponds, showcasing various animals and plants that inhabit these ...