This is Why Flatfish are Unique

kelolalaut.com Flatfish, commonly known as "one-sided fish" or "flounders", are fascinating marine creatures known for their asymmetrical bodies and unique way of life. These fish belong to the Pleuronectiformes order, which includes species like halibut, sole, and turbot.

Unique Appearance and Adaptation

One of the most striking features of flatfish is that they start life looking like normal fish, but as they grow, one eye gradually moves to the other side of their head. This adaptation allows them to lie flat on the ocean floor, camouflaging themselves against predators. Depending on the species, some flatfish have both eyes on the left side, while others have them on the right.

Habitat and Distribution

Flatfish are found worldwide, mainly in coastal waters, estuaries, and deep-sea environments. They prefer sandy or muddy seabeds, where they can bury themselves and stay hidden. Some species thrive in shallow, warm waters, while others live in cold, deep oceans.

Diet and Hunting Strategy

Flatfish are carnivorous ambush predators. They remain motionless, blending with the seabed, and wait for small fish, shrimp, and crustaceans to come close before striking quickly. Their side-facing eyes provide an excellent field of vision, making them highly effective hunters.

Reproduction and Growth

Flatfish reproduce through spawning, where females release thousands of eggs into the water. The larvae hatch and look like regular fish before undergoing a dramatic transformation—one eye shifts to the other side, and their body flattens. This process is called metamorphosis, allowing them to adapt to life on the ocean floor.

Economic and Culinary Importance

Flatfish are highly valued in commercial and recreational fishing. Species like halibut, flounder, and sole are prized for their delicate flavor and firm texture, making them popular in global cuisine. However, overfishing and habitat destruction threaten some populations, requiring sustainable fishing practices to ensure their survival.

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