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Elilingi ya dessin ya Greater weever
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Greater weever

Trachinus draco
Na ntina ya kombo: The word "weever" is thought to come from the Anglo-Saxon word "wivre", meaning "viper".1
Esengeli mongangaKosimba teEbomaka mbala moke, kasi soki ba nsende na yango etubi yo, kende epai ya monganga.
Mbisi ya venin Ba nsende ya veninElyaka: Mosuni
Likama mpo na bato: Ya makasiSoki ba nsende na yango etubi yo, kende epai ya monganga. Kokufa ezalaka mpenza mbala moke.

The greater weever is a small sea fish that buries itself in shallow sand along the eastern Atlantic coast and in the Mediterranean and Black Seas. Its spines carry a venom that causes intense pain, so it is one of the most dangerous fishes in the Mediterranean for swimmers.1

Ezalaka na
Eastern Atlantic from Norway to Morocco, plus the Mediterranean, Aegean and Black Seas1
Océan Atlantique, Mer Méditerranée, Mer du Nord
Ebandeli
It lives in water from shallow depths down to 150 m, mostly over muddy or sandy sea floors. In shallow water it hides in fine sand, where bathers may step on it or fall onto it, especially in summer.1
Molai
9,5 cm kino 40 cm (3,7 in kino 1,3 ft)1
Kilo
5,3 g kino 1,7 kg (0,2 oz kino 3,8 lb)1
Mbangu ya likolo
pene na 6 km/h (3,7 mph)
Kobeta mai, kokanisa ya pene
Elyaka nini?
It is an ambush predator that waits buried in sand during the day, with only its eyes and the tip of its dorsal fin showing. It attacks prey that come close in a swift, sudden movement, mainly small fish, decapods and mysids.1
Solo solo!Foto ya Greater weever
Greater weever. Foto: Tomasz Sienicki [user: tsca, mail: tomasz.sienicki at gmail.com]. CC BY 1.0, Wikimedia Commons.

Ndenge ya koyeba yango

  • Elongated, flattened body with a mouth that points upwards and a lower jaw longer than the upper jaw1
  • Large, flat head with the eyes sitting almost on top of it1
  • Greenish brown colour with several dark marks on the upper side of the head1
  • Yellowish brown flanks with bright blue and yellow broken stripes, plus oblique black stripes along the sides that look tiger-like1
  • Venomous spines on the first dorsal fin and on each gill cover1

Makasi ya venin

Ba nsende ya venin

Ba nsende ya songe ememaka venin. Konyata yango to kosimba yango epesaka pasi.

Venin na yango esalaka nini?

The venom contains a large protein called Dracotoxin, which can be lethal in high enough doses. It damages cell membranes, and the sting is followed by a short period of tissue changes around the wound. The best-known effect is excruciating pain that begins shortly after the sting and can last from a few hours to days.1

Likama na yango mpo na bato ezali boni?

Likama mpo na bato: Ya makasiSoki ba nsende na yango etubi yo, kende epai ya monganga. Kokufa ezalaka mpenza mbala moke.

The most common incident happens when a bather steps, jumps or falls onto a buried greater weever in shallow water, especially in summer. Fishermen handling fish caught in nets are also at risk. The pain can reach 10 out of 10 on the numeric rating scale, and some stings have caused pain for months, though this is rare. Reported fatal accidents exist, but these are widely believed to be due to secondary infections and sepsis rather than the toxin itself.1

Soki ba nsende na yango etubi yo

  • Tia mpota na mai ya moto, ya moto ndenge moto akoki kondima kozanga kozika (meka yango liboso na loboko na yo moko), mpo na miniti 30 kino 90. Luka lisalisi ya monganga, mingi mpenza mpo na ba poisson-pierre mpe ba raie.

Benga ntango nyonso nimero ya urgence liboso (112, 000, 911). Oyo ezali toli ya lisalisi ya liboso, ezali toli ya monganga te. Makambo ya moboko ya lisalisi ya liboso

Zala na libateli

  • Ata mokolo moko te, simba, kanga to silikisa nyama ya zamba te, ata ya moke, mpe ata soki emonani lokola elali to ekufi.
  • Tika yango esika. Soki okutani na moko, zala kimia, zonga sima malembe mpe tika ekende nzela na yango.
  • Soki ba nsende na yango etubi yo: zala kimia, ningana te, benga nimero ya urgence na yo (112, 000, 911) to kende na lopitalo noki. Kanisa ndenge ezalaki, foto esalisaka.

Ezali koluka yo te. Esalelaka venin na yango mpo na kokanga bilei to komibatela, mpe elingaka mingi kobombama. Makambo mosusu mpo na komibatela

Monene na yango boni?

Molai na yango boni?

Greater weever molai pene na 40 cm (1,3 ft)Etabe pene na 18 cm (7,1 in)Pusu ya ndako pene na 50 cm (1,6 ft)

Kilo na yango boni?

kilo lokola bitabe 14
molai lokola ba brique ya masano 12 na molongoekoki kobeta mai molai ya piscine monene (50 m) na sekonde 30

Greater weever azali monene boni soki tokokanisi na YO?

Kaka ba calcul na navigateur na yo. Eloko moko te ebombamaka to etindamaka esika moko.

Mbangu na yango boni?

malamu koyeba

Makambo ya solo

1

Its venom glands sit in the skin, and the sting works through a groove along each spine that carries the venom into the wound.1

2

It is classed as one of the most venomous fishes in the Mediterranean.1

3

The record weight is 1.74 kg, for a specimen caught off La Gomera in the Canary Islands in 2005.1

4

Its diet changes with size: small mysids are the most common prey for fish under 20 cm, while cephalopods and fish make up a bigger share of the diet in larger fish.1

Solo to lokuta?

Lokuta: A weever sting is often thought to be fatal because of the venom itself.

Solo: Reported fatal accidents are widely believed to be caused by secondary infections and sepsis rather than the toxin itself.1

Mpo na ba expert ya venin

Kombo ya siansi
Trachinus draco
Ebota
Mbisi ya venin
Libota
Trachinidae2
Molongo
Perciformes
Bakontina
Océan Atlantique, Mer Méditerranée, Mer du Nord, Ba océan
Bana
It is egg-laying and releases its eggs into open water, where each egg is 4.8–6.8 mm across and hatches after about three months. It is not known to provide any parental care.1
Likama mpo na bato
3 / 5: Ya makasi3

Esika makambo euti

  1. Greater weever (Wikipedia (CC BY-SA 4.0))
  2. Trachinus draco (iNaturalist): bankombo mpe classification.
  3. Venom Wiki: niveau ya likama, monene ya momesano mpe kokanisa ya mbangu ezali ya biso moko. Tala ndenge tolukaka yango: Ndenge tomekaka likama.

Likambo nyonso na lokasa oyo ezali na nimero oyo elakisi source na yango. Soki tosali libunga, limbisa biso, tozali bato oyo balingaka banyama, zulunale ya siansi te. Yebisa biso na [email protected] mpe tokobongisa yango.

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Ezalaka mpe na: Océan Atlantique

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