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Summer Flounder

The summer flounder (Paralichthys dentatus) is a master of disguise in the Atlantic's sandy shallows. With both eyes on one side, it skillfully camouflages to ambush prey. This flatfish plays a key role in coastal ecosystems, illustrating nature's blend of form and function.

0-14 years
Lifespan
9.07185 kg
Weight
Length: 91 cm
Size
Brown
Color
3 years
Age of Sexual Maturity
Least Concern
Conservation Status
Decreasing
Population Trend
Characteristics
Paralichthys dentatus, commonly known as the summer flounder or fluke, is a flatfish found along the Atlantic coast of North America. It has a distinctive, asymmetrical body with both eyes on one side. This species is known for its remarkable camouflage abilities, adapting its color to blend with sandy ocean floors.
Distribution Range of the Summer Flounder
Paralichthys dentatus, commonly known as the summer flounder or fluke, is native to the western Atlantic Ocean. Its geographical distribution extends from the Gulf of Maine in the northeastern United States to the eastern coast of Florida. It is also found in offshore areas of the Mid-Atlantic Bight and the southern part of the New England coast.
Summer Flounder's Habitat
Environmental Conditions
The summer flounder primarily inhabits coastal and estuarine waters. It prefers sandy or muddy substrates in shallow waters, typically ranging from 10 to 50 meters deep, but can be found as deep as 150 meters. These areas are characterized by temperate climates with seasonal variations in temperature and salinity.
Ecological Niche
Paralichthys dentatus occupies a benthic ecological niche, meaning it lives on or near the ocean floor. It is a demersal species that preys on smaller fish and invertebrates, such as crustaceans and mollusks. Its ability to camouflage with the ocean floor provides it with both protection from predators and an advantage when ambushing prey. The species is well adapted to both estuarine and marine environments, showing preferences for habitats with ample food resources and suitable substrate for concealment.