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Discus ray

Paratrygon aiereba

Ọ chọrọ dọkịtaỌ naghị egbukarị egbu, mana ịgba ya chọrọ dọkịta.

Azụ na-agba nsị

ỊgbaNri ya: Anụ

Ihe ize ndụ nye mmadụ: Ọ dị njọỊgba ya chọrọ dọkịta. Ọnwụ anaghị adịkarị ma ọlị.

The discus ray is a large freshwater stingray that lives in the Amazon river basin in South America. It has a flat, round body shaped like a lily pad, and it is one of the biggest rays in its family. It is a top predator in its river home.1

Ebe obibi

Amazon basin, South America1

Ndịda Amerika

Ụlọ

A river stingray that lives in freshwater. Adults stay in relatively deep water in the main river channels and move into shallower water to feed at night. Young rays are found in shallow water at sandy beaches and in creeks.1

Ogologo

1.6 m (5.2 ft)1

Arọ

110 kg (243 lb)1

Ọsọ kacha elu

ihe dị ka 24 km/h (15 mph)

Igwu mmiri, nchepụta

Gịnị ka ọ na-eri?

It mainly feeds on fish, but also eats invertebrates such as insects and crustaceans. It moves into shallower water to feed at night.1

Foto Discus ray — Discus ray. Foto: Sergey.A [email protected] Israel. CC BY 3.0, Wikimedia Commons.

Otú ị ga-esi mata ya

Disc shaped roughly like a lily pad, with a slightly concave (dipped) snout1
Brownish colour on top1
Dark vermiculated or reticulated pattern (worm-like or net-like markings) across the upper body1
Small eyes1
Adults can reach a disc width of 1.6 m1

Ike nsị

Ịgba

Nsị na-esi na ndụdụ ya apụta.

Kedu otú o si dị egwu nye mmadụ?

Ihe ize ndụ nye mmadụ: Ọ dị njọỊgba ya chọrọ dọkịta. Ọnwụ anaghị adịkarị ma ọlị.

Ọ bụrụ na ọ gbaa

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 otu gbaa 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?

Kedu otú o si dị arọ?

dị arọ dị ka nkịta 6

dị ogologo dị ka nwamba ụlọ 3 site n'imi ruo n'ọdụdị ogologo dị ka unere 9 a tọgbọrọ n'ahịrịnwere ike igwu mmiri ogologo nnukwu ọdọ igwu mmiri (50 m) n'ime sekọnd 7.5

Kedu otú Discus ray 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?

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

Discus ray ihe dị ka 24 km/h (15 mph)

Dọlfin na-agba ọsọ n'ike ya niile ihe dị ka 35 km/h (22 mph)

ọ dị mma ịmara

Eziokwu

It can weigh up to 110 kg.1

It is a top predator in its river habitat.1

The female carries her young for nine months and gives birth to an average of two.1

The discus ray is one of the largest species in its family of stingrays.1

Its disc is shaped roughly like a lily pad, which gives it its name.1

Onye na-ekpughe akụkọ ụgha

Akụkọ ụgha: Discus rays grow much larger than 1.6 m across.

Eziokwu: Reports of much larger individuals are unconfirmed and are considered highly questionable. Most individuals do not grow wider than 1.3 m across the disc.1

Maka ndị ọkachamara nsị

Aha sayensị: Paratrygon aiereba
Otu: Azụ na-agba nsị
Ezinụlọ: Potamotrygonidae2
Usoro: Myliobatiformes
Kọntinent dị iche iche: Ndịda Amerika
Ụmụ ọhụrụ: After a nine-month pregnancy, the female gives birth to an average of two young, each with a disc width of about 16 cm.1
Ihe ize ndụ nye mmadụ: 3 / 5: Ọ dị njọ3

Ebe eziokwu ndị a si

Paratrygon aiereba (Wikipedia (CC BY-SA 4.0))
Paratrygon aiereba (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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