Crucian carp
The Crucian carp, a resilient freshwater fish, dazzles with its golden sheen and unique ability to thrive in low-oxygen waters. Found in European ponds and rivers, this adaptable species plays a vital role in maintaining aquatic ecosystems by controlling algae and insect populations.
Least Concern
Conservation Status
Decreasing
Population Trend
Characteristics
Carassius carassius, commonly known as the Crucian carp, is a freshwater fish native to European waters. It thrives in slow-moving rivers, ponds, and lakes. Distinguished by its deep, laterally compressed body and vibrant golden hue, it can survive in low-oxygen environments, thanks to its remarkable adaptation abilities.
Distribution Range of the Crucian carp
Carassius carassius, commonly known as the Crucian carp, is native to Europe and parts of Asia. It is primarily found in freshwater bodies across the United Kingdom, Scandinavia, Central Europe, and Eastern Europe, extending into parts of Siberia.
Crucian carp's Habitat
Environmental Conditions
The Crucian carp typically inhabits calm freshwater environments such as ponds, lakes, slow-moving rivers, and marshes. It is adaptable to a wide range of water conditions but prefers waters with abundant vegetation. The species can tolerate low oxygen levels and is often found in eutrophic waters.
Ecological Niche
Carassius carassius occupies the ecological niche of a benthopelagic fish. It feeds on a varied diet consisting of plant material, detritus, small crustaceans, and invertebrates. The species plays a role in maintaining the ecological balance of its habitat by participating in the food web as both a consumer and prey for larger predators.
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