Selené

Pond

A pond is a body of standing water, either natural or artificial, that is usually smaller than a lake. They may arise naturally in floodplains as part of a river system, or they may be somewhat isolated depressions (examples include vernal pools and prairie potholes). They might contain shallow water with marsh and aquatic plants and animals. The type of life in a pond is generally determined by a combination of factors including water level regime (particularly depth and duration of flooding) and nutrient levels, but other factors may also be important, including the presence or absence of shading by trees, presence or absence of streams, effects of grazing animals, and salinity.Ponds are frequently human-constructed. In the countryside, farmers and villager… more »