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Bullrout

Notesthes robusta

Gbasara aha ya: The genus name Notesthes combines Greek words meaning back and garment, a reference to its fully scaled back. The specific name robusta means stout or full-bodied.1

Ọ chọrọ dọkịtaEmetụla ya akaỌ naghị egbukarị egbu, mana ọ bụrụ na mkpu ya dụrụ gị, gaa n'ebe dọkịta.

Azụ na-agba nsị

Mkpu na-agba nsịNri ya: Anụ

Ihe ize ndụ nye mmadụ: Ọ dị njọỌ bụrụ na mkpu ya dụrụ gị, gaa n'ebe dọkịta. Ọnwụ anaghị adịkarị ma ọlị.

The bullrout is a fish with venomous spines. It lives in tidal estuaries and slow-flowing streams along the east coast of Australia, from southern New South Wales to northern Queensland. It is sometimes confused with the true stonefish.1

Ebe obibi

Eastern Australia, from north of Cooktown, Queensland, south to Pambula, southern New South Wales1

Ọstrelia na Oshenia

Ụlọ

It lives in the lower freshwater stretches of rivers and streams, as well as in bays and estuaries. It is usually found among aquatic plants or woody debris in still or slow-flowing water, over rocky, muddy or gravel bottoms.1

Ogologo

30 cm (1 ft)1

Ọsọ kacha elu

ihe dị ka 5 km/h (3.1 mph)

Igwu mmiri, nchepụta

Gịnị ka ọ na-eri?

It is an ambush predator that lies still on the bottom or among weeds and waits for prey to pass. It eats fishes and small crustaceans.1

Foto Bullrout — Bullrout. Foto: Frank Olsen. CC0, Wikimedia Commons.

Otú ị ga-esi mata ya

Big head with bony ridges, a large mouth, and a lower jaw that sticks out beyond the upper jaw1
Pale yellowish to dark brown body with irregular dark reddish-brown, greyish or black mottling, which can join up into irregular bands1
15 robust spines in the dorsal fin, which carry venom1
Head has no scales; the body is covered in small scales1
Maximum recorded standard length is 30 cm, though about 20 cm is more typical1

A na-agwakọkarị ya na: It is often confused with the true stonefish.1

Ike nsị

Mkpu na-agba nsị

Mkpu dị nkọ na-ebu nsị ahụ. Ịzọ ya ụkwụ ma ọ bụ ijide ya na-afụ ụfụ.

Gịnị ka nsị ọ na-agba na-eme?

The dorsal, anal and pelvic spines all contain venom glands. Stings are reported to be extremely painful, but not lethal.1

Kedu otú o si dị egwu nye mmadụ?

Ihe ize ndụ nye mmadụ: Ọ dị njọỌ bụrụ na mkpu ya dụrụ gị, gaa n'ebe dọkịta. Ọnwụ anaghị adịkarị ma ọlị.

Stings are reported to be extremely painful, but they are not lethal.1

Ozi ọma: ndị dọkịta nwere ọgwụ (antivenom) ma ọ bụ ọgwụgwọ maka nke a.1

Ọ bụrụ na mkpu ya dụrụ gị

Applying heat is one way to ease the pain, because heat breaks down the proteins in the venom. Local anaesthetics and analgesics (painkillers) are also reported to be effective. There is some evidence that morphine may not work well for the pain.1
Tinye ọnya ahụ n'ime mmiri ọkụ, nke ọkụ dị ka onye ahụ nwere ike ịnagide n'ere ya ọkụ (jiri aka gị nwalee ya), ruo nkeji 30 ruo 90. Chọọ enyemaka ọgwụ, karịsịa maka azụ nkume (stonefish) na stingray.

Na-ebu ụzọ kpọọ nọmba mberede gị mgbe niile (112, 000, 911). Nke a bụ ndụmọdụ enyemaka mbụ n'ozuzu, ọ bụghị ndụmọdụ ọgwụ. Isi ihe enyemaka mbụ

Nọrọ na nchekwa

Emetụla anụ ọhịa aka, ejidela ya, emekwala ya ihe ọjọọ, ọbụna obere, ọbụna ma ọ dị ka ọ na-ehi ụra ma ọ bụ nwụọ anwụ.
Nye ya ohere. Ọ bụrụ na ị zutere otu, dị jụụ, laghachi azụ nwayọ, hapụ ya ka ọ gaa ụzọ ya.
Ọ bụrụ na mkpu ya dụrụ gị: dị jụụ, emegharịla ahụ, kpọọ nọmba mberede gị (112, 000, 911) ma ọ bụ gaa ụlọ ọgwụ ngwa ngwa. Cheta ka o si dị, foto na-enye aka.

Ọ naghị achụ gị. Ọ na-eji nsị ya ejide nri ma ọ bụ chebe onwe ya, ọ ga-akakwa mma n'anya ya ịzo onwe ya. Ihe ndị ọzọ gbasara ịnọ na nchekwa

Ebee n'ụwa?

Afrịka Eshia Yurop Ugwu Amerika Ndịda Amerika Ọstrelia na Oshenia

Ọ hà aṅaa?

Kedu otú o si dị ogologo?

dị ogologo dị ka blọk egwuregwu 9 n'ahịrịnwere ike igwu mmiri ogologo nnukwu ọdọ igwu mmiri (50 m) n'ime sekọnd 36

Kedu otú Bullrout si hà ma e jiri ya tụnyere GỊ?

Naanị mgbakọ na mwepụ n'ime browser gị. Ọ dịghị ihe echekwara ma ọ bụ ezigara ebe ọ bụla.

Kedu otú o si agba ọsọ?

Mmadụ na-egwu mmiri ihe dị ka 3 km/h (1.9 mph)

Bullrout ihe dị ka 5 km/h (3.1 mph)

Onye igwu mmiri Olympic ihe dị ka 8 km/h (5 mph)

ọ dị mma ịmara

Eziokwu

During periods of heavy rain, it migrates downstream in rivers.1

It is rarely caught at sea; it mostly lives in fresh water.1

Young bullrout have been recorded in the upper reaches of rivers, upstream of barriers.1

Maka ndị ọkachamara nsị

Aha sayensị: Notesthes robusta
Otu: Azụ na-agba nsị
Ezinụlọ: Synanceiidae2
Usoro: Perciformes
Kọntinent dị iche iche: Ọstrelia na Oshenia
Ihe ize ndụ nye mmadụ: 3 / 5: Ọ dị njọ3

Ebe eziokwu ndị a si

Bullrout (Wikipedia (CC BY-SA 4.0))
Notesthes robusta (iNaturalist): aha na nhazi ọkwa.
Venom Wiki: ọkwa ihe ize ndụ, nha nkịtị na nchepụta ọsọ bụ nke anyị. Lee otú anyị si achọpụta ha: Otú anyị si atụ ihe ize ndụ.

Eziokwu ọ bụla dị na peeji a nwere nọmba na-egosi ebe o si. Ọ bụrụ na anyị mehiere ihe, ndo, anyị bụ ndị hụrụ anụmanụ n'anya, ọ bụghị akwụkwọ akụkọ sayensị. Gwa anyị na [email protected], anyị ga-edozi ya.

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