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Scomberomorus cavalla, commonly known as the King Mackerel or Sgombro Reale, is a pelagic, migratory species of mackerel in the family Scombridae. It is highly prized as a game fish and a food fish throughout its range. Known for its speed and powerful fighting ability, it is a significant predator in its marine ecosystem.
Caratteristiche fisiche
- Forma del corpo
- torpedo
- Colorazione
- Dorsal side iridescent blue-green, fading to silvery on the flanks and belly. Juveniles often have yellowish-bronze spots on the flanks, which fade with age.
- Tipo di squame
- cycloid
- Posizione della bocca
- terminal
- Caratteristiche distintive
- Laterally compressed, elongated body., Snout is pointed, and the mouth is large with strong, triangular, closely-set teeth., Lateral line dips abruptly below the second dorsal fin., Absence of scales on the pectoral fin.
- Pinna dorsale
- Two dorsal fins; the first is spiny (14-16 spines), the second is soft-rayed (15-18 rays) followed by 8-10 finlets. The first dorsal fin is typically dusky to black.
- Pinna caudale
- Deeply forked caudal fin (tail fin), characteristic of fast-swimming pelagic fish.
- Pinna pettorale
- Short, located high on the body.
- Pinne distintive
- Anal fin similar in shape and size to the second dorsal fin, also followed by 8-10 finlets. Pelvic fins are small.
Consigli per l'identificazione
Lateral Line
The most reliable distinguishing feature is the abrupt dip in the lateral line below the second dorsal fin. This is a key differentiator from similar species like the Cero Mackerel (Scomberomorus regalis) and Spanish Mackerel (Scomberomorus maculatus).
First Dorsal Fin
The first dorsal fin is typically uniformly dusky to black, lacking the prominent spots or markings seen in some other mackerel species.
Size
King Mackerel are significantly larger than Spanish Mackerel and Cero Mackerel, often exceeding 10 kg (22 lbs) and reaching lengths over 1 meter (3.3 feet).
Teeth
Possesses large, triangular, closely-set teeth, which are visible even when the mouth is closed, indicating its predatory nature.
Habitat
- Tipo di acqua
- saltwater
- Profondità
- Primarily pelagic, inhabiting coastal and offshore waters from the surface down to about 180 meters (600 feet).
- Ambiente
- Open ocean, continental shelf waters, often near reefs, wrecks, and other structures that attract baitfish. Prefers clear, warm waters.
- Areale geografico
- Western Atlantic Ocean, from Massachusetts (occasionally Nova Scotia) south to Brazil, including the Gulf of Mexico and the Caribbean Sea.
Informazioni sull'acquario
- Livello di cura: expert
- Temperamento: aggressive
- Dieta: carnivore
- Dimensione minima della vasca: Not suitable for home aquaria; requires extremely large public aquarium exhibits due to size and migratory nature.
- Temperatura: 20-30°C (68-86°F)
- Livello di pH: 8.1-8.4
- Durezza: 1.020-1.025 SG
- Compatibilità: Only with very large, fast-moving pelagic species in appropriately sized exhibits. Highly predatory.
- Requisiti speciali: Requires immense space for swimming, high water quality, and a constant supply of live or fresh dead fish prey. Not a species for typical aquarium keeping.
Informazioni in natura
- Stato di conservazione: least concern
- Stagionalità: Migratory patterns dictate seasonality. Generally found in warmer waters during winter and moving to cooler, more northern waters in summer. Spawning occurs in warmer months.
- Prezzo di mercato: Varies significantly by region and season, generally moderate to high due to demand for food and sport.
- Importanza commerciale: high
- Sapore: Rich, full-flavored, somewhat oily.
- Consistenza: Firm, flaky, moist.
- Metodi di cottura: Grilling, Baking, Smoking, Frying, Broiling
- Valore nutrizionale: Excellent source of protein, Omega-3 fatty acids, Vitamin B12, and Selenium. Contains moderate levels of mercury, so consumption guidelines should be followed, especially for vulnerable populations.
Fatti chiave
Speed Demonbehavior
King Mackerel are incredibly fast swimmers, capable of bursts of speed exceeding 45 miles per hour (72 km/h), making them formidable predators and challenging game fish.
Migratory Marvelsbehavior
These fish undertake extensive seasonal migrations, moving thousands of kilometers between their wintering grounds in warmer southern waters and their summer feeding grounds further north.
Apex Predatorbehavior
As an apex predator in their ecosystem, King Mackerel play a crucial role in controlling populations of smaller schooling fish, contributing to the overall health of marine food webs.
No Swim Bladderinteresting
Like many fast-swimming pelagic fish, King Mackerel lack a swim bladder, which means they must constantly swim to maintain buoyancy and respiration.
Sharp Teethinteresting
Their formidable set of razor-sharp, triangular teeth are designed for slicing through prey, making them highly efficient hunters of other fish and squid.
Informazioni di sicurezza
Maneggiare con cura- Livello di sicurezza: caution
- Velenoso: No
- Commestibilità: edible
- Note sul maneggio: King Mackerel possess sharp teeth and can inflict severe bites if handled carelessly. Use a de-hooker or pliers to remove hooks, and consider using a gaff or landing net for large specimens. Be mindful of their powerful thrashing when landed. Due to potential mercury accumulation, consumption should be in moderation, especially for pregnant women, nursing mothers, and young children.
Specie simili
Spanish Mackerel
Scomberomorus maculatus
Spanish Mackerel have distinct golden-bronze spots on their sides that persist into adulthood, and their lateral line slopes gradually, without the abrupt dip characteristic of King Mackerel. They are also generally smaller.
Cero Mackerel
Scomberomorus regalis
Cero Mackerel have a prominent yellow stripe along their sides, often with several rows of yellow spots above and below it. Their lateral line also slopes gradually, similar to the Spanish Mackerel, and they are typically smaller than King Mackerel.
Wahoo
Acanthocybium solandri
While also a large, fast-swimming scombrid, Wahoo have distinct vertical blue-black bars on their sides, a much longer and more pointed snout, and a different fin configuration. Their lateral line is also less pronounced and lacks the sharp dip.
Classificazione scientifica
- Regno
- Animalia
- Phylum
- Chordata
- Classe
- Actinopterygii
- Ordine
- Scombriformes
- Famiglia
- Scombridae
- Genere
- Scomberomorus
- Specie
- cavalla
Esplora King Mackerel
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