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Mottled spinefoot

Siganus fuscescens

Gbasara aha ya: The specific name fuscescens means "darkened", thought to refer to its dark upper body.1

Naanị na-afụ ụfụEmetụla ya akaỌ na-afụ ụfụ, mana ọ gaghị emerụ gị ahụ nke ukwuu.

Azụ na-agba nsị

Mkpu na-agba nsịNri ya: Osisi

Ihe ize ndụ nye mmadụ: Na-afụ ụfụỌ nwere ike ịfụ ụfụ nke ukwuu, mana ọ naghị adịkarị njọ.

The mottled spinefoot is a marine fish that lives in warm coastal waters of the Western Pacific and eastern Indian Oceans. It has venomous spines on its fins, so it is best to leave it alone in the water. It is also an important food fish in many places.1

Ebe obibi

Eastern Indian Ocean and Western Pacific Ocean, from the Andaman Sea to Fiji and Samoa, north to Japan and south to Australia1

Oké Osimiri Pasifik, Osimiri Filipin, Osimiri Coral, Osimiri Timor na Arafura

Ụlọ

It lives in shallow coastal waters, usually as deep as 50 m, among algae, sea grass, coral and rocky reefs. It is often found in large estuaries. In Australia its range runs from Busselton in Western Australia around the tropical north coast to the Nadgee River in southern New South Wales.1

Ogologo

40 cm (1.3 ft)1

Ọsọ kacha elu

ihe dị ka 5.5 km/h (3.4 mph)

Igwu mmiri, nchepụta

Gịnị ka ọ na-eri?

Juveniles mainly eat filamentous algae. Adults prefer leafy algae and sea grass.1

Foto Mottled spinefoot — Mottled spinefoot. Foto: Rick Stuart-Smith / Reef Life Survey. CC BY 3.0, Wikimedia Commons.

Otú ị ga-esi mata ya

Moderately slender, flattened body1
Overall colour greenish-grey to brown, fading to silvery on the lower body1
Many small light-bluish spots on the flanks1
A slender brown bar along the upper edge of the gill cover1
Adults show a mottled pattern when asleep or threatened1

A na-agwakọkarị ya na: It is very similar in appearance to the white-spotted spinefoot (Siganus canaliculatus), and the two are sometimes confused. They often live in the same areas.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?

It has venomous spines in its dorsal and pelvic fins. The venom is similar to that of stonefishes. It can cause sharp pain, bleeding and numbness at the puncture site.1

Kedu otú o si dị egwu nye mmadụ?

Ihe ize ndụ nye mmadụ: Na-afụ ụfụỌ nwere ike ịfụ ụfụ nke ukwuu, mana ọ naghị adịkarị njọ.

The venom is usually non-lethal.1

Gịnị ka ọ na-eme mgbe ụjọ tụrụ ya?

When threatened, adults adopt a mottled pattern and may use their venomous spines.1

Ọ bụrụ na mkpu ya dụrụ gị

Soaking the affected area in water of around 45°C could help eliminate or ease 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 Oké Osimiri Pasifik Osimiri Coral Osimiri Filipin Osimiri Timor na Arafura

Ọ hà aṅaa?

Kedu otú o si dị ogologo?

dị ogologo dị ka unere 2 a tọgbọrọ n'ahịrịdị ogologo dị ka blọk egwuregwu 12 n'ahịrịnwere ike igwu mmiri ogologo nnukwu ọdọ igwu mmiri (50 m) n'ime sekọnd 33

Kedu otú Mottled spinefoot si hà ma e jiri ya tụnyere GỊ?

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Kedu otú o si agba ọsọ?

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

Mottled spinefoot ihe dị ka 5.5 km/h (3.4 mph)

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

ọ dị mma ịmara

Eziokwu

Fish of this species form schools. Larvae gather in groups of about 200, and may hold as many as 5,000.1

Juveniles are often dried and sold in large quantities, while adults are sold fresh.1

Fish more than two years old may spawn more than once in a season.1

Maka ndị ọkachamara nsị

Aha sayensị: Siganus fuscescens
Otu: Azụ na-agba nsị
Ezinụlọ: Siganidae2
Usoro: Acanthuriformes
Kọntinent dị iche iche: Oké Osimiri Pasifik, Osimiri Filipin, Osimiri Coral, Osimiri Timor na Arafura, Oké osimiri niile
Ụmụ ọhụrụ: Each female lays around 300,000 eggs in a single spawning. Spawning happens near the edge of the reef on the 4th or 5th day of a new moon.1
Ihe ize ndụ nye mmadụ: 2 / 5: Na-afụ ụfụ3

Ebe eziokwu ndị a si

Siganus fuscescens (Wikipedia (CC BY-SA 4.0))
Siganus fuscescens (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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