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Setshwantsho sa khathune sa Smooth freshwater stingray
Nom. 1256 ya 1 402

Smooth freshwater stingray

Fontitrygon garouaensis
Ka ga leina: The species name garouaensis refers to Garoua, a city in Cameroon where the first known specimen was caught.1
E utlwisa botlhoko felaE a utlwisa botlhoko, mme ga e kitla e go gobatsa thata.
Ditlhapi tse di tsenyang botlhole Go tlhabaE ja: Dikhukhwane
Kotsi go batho: E botlhokoE ka utlwisa botlhoko tota, mme go seoka thata gore e nne masisi.

The Niger stingray is a flat, freshwater fish related to sea stingrays. It lives in a few large rivers in Nigeria and Cameroon in West Africa. Its long tail has a stinging spine that can cause a painful wound.1

E tshela kwa
Rivers in Nigeria and Cameroon, in West Africa1
Aforika
Gae
It lives only in fresh water, in the Benue and lower Niger rivers, the lower Sanaga River and the Cross River. Waders in these rivers can be injured by its tail spine.1
Boleele
40 cm (1,3 ft)1
Lebelo le le kwa godimo
e ka nna 15 km/h (9,3 mph)
Go thuma, kakanyo fela
E ja eng?
It feeds almost entirely on the aquatic young of mayflies, stoneflies and caddisflies, and only rarely on true flies.1

Tsela ya go e lemoga

  • Nearly circular, flat body disk, about as wide as it is long1
  • Mostly smooth skin, with a small patch of tiny bumps at the centre of the back or none at all1
  • Plain brown or grey on top, paler towards the edge of the disk1
  • White underneath, with white-edged fins1
  • Whip-like tail with one or more stinging spines, grows to about 40 cm wide1

Maatla a botlhole

Go tlhaba

Botlhole bo tswa ka lemao le le tlhabang.

E kotsi go le kae go batho?

Kotsi go batho: E botlhokoE ka utlwisa botlhoko tota, mme go seoka thata gore e nne masisi.

The tail spine can inflict a painful wound and is potentially injurious to people wading in its rivers.1

Fa e tlhaba

  • Tsenya ntho mo metsing a a mogote, a a bollo jo motho a ka bo itshokang a sa fiswe (a leke ka seatla sa gago pele), metsotso e le 30 go ya go 90. Batla thuso ya bongaka, bogolo jang go ditlhapi tsa lefika le distingrei.

Ka gale leletsa nomoro ya gago ya tshoganyetso pele (112, 000, 911). Se ke kaelo e e akaretsang ya thuso ya ntlha, ga se kgakololo ya bongaka. Motheo wa thuso ya ntlha

Nna o babalesegile

  • O se ka wa ama, wa tshwara kgotsa wa tshwenya phologolo ya naga, le fa e le e nnye, le fa e lebega e robetse kgotsa e sule.
  • E fe sebaka. Fa o kopana le yone, ritibala, boela morago ka bonya mme o e tlogele e tsamaye ka tsela ya yone.
  • Fa e nngwe e go tlhaba: ritibala, o se ka wa tshikinyega, leletsa nomoro ya gago ya tshoganyetso (112, 000, 911) kgotsa o ye bookelong ka bonako. Gopola gore e ne e lebega jang, setshwantsho se a thusa.

Ga e go batle. E dirisa botlhole jwa yone go tshwara dijo kgotsa go itshireletsa, mme e rata go iphitlha go feta. Go le gontsi ka go nna o babalesegile

E kgolo go le kae?

E telele go le kae?

Smooth freshwater stingray e ka nna 40 cm ka boleele (1,3 ft)Panana e ka nna 18 cm (7,1 in)Katse ya ntlo e ka nna 50 cm (1,6 ft)
boleele jo bo lekanang le dipanana di le 2 di latelanaboleele jo bo lekanang le diboloko tsa go aga tsa ditshamekisi di le 12 mo molenge ka thuma boleele jwa bodiba jo bogolo jwa go thuma (50 m) ka metsotswana e le 12

Smooth freshwater stingray e kgolo go le kae fa e bapisiwa le WENA?

Ke dipalo fela mo sefetleng sa gago (browser). Ga go sepe se se bolokwang kgotsa se se romelwang gope.

E bonako go le kae?

go botlhokwa go itse

Dintlha

1

Local Hausa people call it kunaman ruwa, which means water scorpion.1

2

It is one of only two freshwater stingrays in Africa.1

3

Its electrical sense organs are smaller and simpler than those of sea stingrays, which suits life in fresh water.1

4

It is caught by accident and sold fresh or smoked as food.1

5

Males may live up to five years and females up to seven years.1

Ya baitseanape ba botlhole

Leina la saense
Fontitrygon garouaensis
Setlhopha
Ditlhapi tse di tsenyang botlhole
Lelapa
Dasyatidae2
Lekoko
Myliobatiformes
Dikontinente
Aforika
Masea
It is ovoviviparous, meaning the eggs develop inside the mother and the young are born live.1
Dingwaga tsa botshelo
e ka nna dingwaga di le 71
Seemo sa yone kwa nageng
Critically Endangered1
Kotsi go batho
2 / 5: E botlhoko3

Kwa dintlha di tswang teng

  1. Niger stingray (Wikipedia (CC BY-SA 4.0))
  2. Fontitrygon garouaensis (iNaturalist): maina le thulaganyo ya mefuta.
  3. Venom Wiki: seelo sa kotsi, bogolo jo bo tlwaelegileng le kakanyo ya lebelo ke tsa rona. Bona kafa re di balang ka teng: Kafa re lekanyang kotsi ka teng.

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Tse dingwe tsa setlhopha se se tshwanang: Ditlhapi tse di tsenyang botlhole

E tshela gape kwa: Aforika

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