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Atlantic Tarpon

megalops atlanticus

Known affectionately as the 'Silver King,' the Atlantic Tarpon is one of the most iconic and highly respected game fishes in the warm coastal waters of the Atlantic Ocean. Renowned for their incredible acrobatic leaps when hooked, these massive, prehistoric-looking fish command awe from anglers and nature enthusiasts alike. They possess a unique, highly specialized swim bladder attached to their esophagus, allowing them to gulp atmospheric air at the surface and survive in oxygen-poor habitats where other fish would quickly perish. This fascinating biological adaptation, coupled with their sheer size and shimmering silver scales, makes encountering a tarpon an unforgettable experience. Beyond their recreational value, Atlantic Tarpons are ancient survivors, with fossil records tracing their lineage back millions of years, perfectly evolved to dominate their coastal and estuarine environments.

Lebensraum: Typically found in warm, shallow coastal waters, estuaries, bays, and mangrove lagoons, and occasionally venturing far into freshwater rivers.

Aussehen

The Atlantic Tarpon is immediately recognizable by its massive, heavily armored, brilliant silver scales that can measure up to two inches across. It features a robust, streamlined body with a prominent, upward-pointing lower jaw indicative of a superior mouth used for striking prey from below. The back is typically a dark blue-to-greenish or gray-black color, transitioning to dazzling silver along the sides and belly. A major distinguishing characteristic is the elongated last ray of its dorsal fin, which trails far down its back towards the tail. Their large, dark, wide-set eyes and deeply forked tail fin complete the profile of this powerful and elegant swimmer.

ReichAnimaliaStammChordataKlasseActinopterygiiOrdnungElopiformesFamilieMegalopidaeGattungMegalops

Atlantic Tarpon

Kategorie

Fische

Seltenheit

Common

Gefahr

1/5 · Sehr gering

Snaps

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Interessante Fakten

Because they swallow their prey whole without chewing, tarpon have highly bony mouths that feel like sandpaper, making it notoriously difficult for anglers to set a hook.

Tarpon undergo a fascinating leptocephalus larval stage, where they look like transparent, ribbon-like eels before shrinking and transforming into their adult fish shape.

The oldest tarpon on record in captivity, a female affectionately named 'Babosa', lived to be 63 years old at the John G. Shedd Aquarium in Chicago.

Their massive silver scales, which can be larger than a silver dollar, were historically used by indigenous coastal peoples as tools, jewelry, and ornamental decorations.

Besondere Fähigkeiten

They possess a modified swim bladder that acts like a primitive lung, allowing them to gulp air at the surface to survive in stagnant, oxygen-depleted waters.

When startled or hooked, tarpon are famous for launching their massive bodies high out of the water, performing dramatic mid-air twists and flips.

They are highly adaptable to extreme variations in salinity, capable of thriving in the open ocean, brackish coastal estuaries, and pure freshwater rivers.

Maße und Details

Länge: 120-250 cm
Gewicht: 25-160 kg
Lebenserwartung: 30-55 Jahre
Top Speed: 56 km/h
Gelegegröße: 50000-99000
Brutzeit: 2-3 Tage
Zugstrecke: 1200 km

Ernährung und Fütterung

Atlantic Tarpons are opportunistic predators that swallow their prey whole, primarily hunting schooling fish and large crustaceans.

Altersunterschiede: Larvae absorb nutrients directly from seawater and eat zooplankton; juveniles hunt small insects and fishes in marshes, while adults target larger schooling fish and crustaceans.