Smooth freshwater stingray
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
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
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
Kae mo lefatsheng?
E kgolo go le kae?
E telele go le kae?
boleele jo bo lekanang le dipanana di le 2 di latelana
boleele jo bo lekanang le diboloko tsa go aga tsa ditshamekisi di le 12 mo moleng
e ka thuma boleele jwa bodiba jo bogolo jwa go thuma (50 m) ka metsotswana e le 12Smooth 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?
Dintlha
Local Hausa people call it kunaman ruwa, which means water scorpion.1
It is one of only two freshwater stingrays in Africa.1
Its electrical sense organs are smaller and simpler than those of sea stingrays, which suits life in fresh water.1
It is caught by accident and sold fresh or smoked as food.1
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
- Niger stingray (Wikipedia (CC BY-SA 4.0))
- Fontitrygon garouaensis (iNaturalist): maina le thulaganyo ya mefuta.
- 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.
Ntlha nngwe le nngwe mo tsebeng e e na le nomoro e e supang motswedi wa yone. Fa re dirile phoso, maitshwarelo, re barati ba diphologolo, e seng kgatiso ya saense. Re bolelele kwa [email protected] mme re tla e baakanya.
Go tlhaba