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Katuni yaSmooth freshwater stingray
Nhamba 1256 pa1 402

Smooth freshwater stingray

Fontitrygon garouaensis
Nezvezita: The species name garouaensis refers to Garoua, a city in Cameroon where the first known specimen was caught.1
InongorwadzaInorwadza, asi haizokukuvadza zvakanyanya.
Hove dzine uturu InobayaInodya: Zvipukanana
Ngozi kuvanhu: InorwadzaInogona kurwadza chaizvo, asi kazhinji haisi njodzi huru.

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

Inogara mu
Rivers in Nigeria and Cameroon, in West Africa1
Afrika
Kumba
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
Kureba
40 cm (1,3 ft)1
Kumhanya kukuru
kunenge 15 km/h (9,3 mph)
Kushambira, kufungidzira
Inodya chii?
It feeds almost entirely on the aquatic young of mayflies, stoneflies and caddisflies, and only rarely on true flies.1

Maziviro ayo

  • 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

Simba reuturu

Inobaya

Uturu hunobuda nerumbori.

Ine ngozi yakadii kuvanhu?

Ngozi kuvanhu: InorwadzaInogona kurwadza chaizvo, asi kazhinji haisi njodzi huru.

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

Kana ikabaya

  • Isa ronda mumvura inopisa, inopisa sezvinokwanisa munhu asina kutsva (iedze neruoko rwako), kwemaminitsi 30 kusvika 90. Wana rubatsiro rwechiremba, kunyanya kustonefish nemastingray.

Gara uchitanga wafonera nhamba yechimbichimbi (112, 000, 911). Iri izano rakajairika rerubatsiro rwekutanga, kwete zano rechiremba. Zvakakosha zverubatsiro rwekutanga

Gara wakachengeteka

  • Usambobata mhuka yesango, kuedza kuitora kana kuinetsa, kunyange iri diki, uye kunyange ichiita seyakarara kana yakafa.
  • Ipa nzvimbo. Kana ukasangana nayo, dzikama, dzokera shure zvishoma nezvishoma uirege iende nenzira yayo.
  • Kana imwe ikakubaya: dzikama, gara wakanyarara, fonera nhamba yechimbichimbi (112, 000, 911) kana kuti enda kuchipatara nokukurumidza. Rangarira kuti yaitaridzika sei, mufananidzo unobatsira.

Haisi kukutsvaga. Inoshandisa uturu hwayo kubata chikafu kana kuzvidzivirira, uye inotonyanya kuda kuhwanda. Zvimwe pamusoro pekugara wakachengeteka

Yakakura sei?

Yakareba zvakadii?

Smooth freshwater stingray kunenge 40 cm kureba (1,3 ft)Bhanana kunenge 18 cm (7,1 in)Katsi yepamba kunenge 50 cm (1,6 ft)
yakareba semabhanana 2 akateedzanayakareba sezvidhinha zvematoyi 12 zvakateedzanainogona kushambira kureba kwedziva guru rekushambira (50 m) mumasekondi 12

Smooth freshwater stingray yakakura sei kana yaenzaniswa NEWE?

Masvomhu chete mubrowser yako. Hapana chinochengetwa kana kutumirwa kupi zvako.

Inomhanya zvakadii?

zvakanaka kuziva

Chokwadi

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

Kune nyanzvi dzeuturu

Zita resainzi
Fontitrygon garouaensis
Boka
Hove dzine uturu
Mhuri
Dasyatidae2
Odha
Myliobatiformes
Makondinendi
Afrika
Vacheche
It is ovoviviparous, meaning the eggs develop inside the mother and the young are born live.1
Makore ekurarama
kunenge makore 71
Iri kurarama sei musango
Critically Endangered1
Ngozi kuvanhu
2 / 5: Inorwadza3

Kwakabva chokwadi

  1. Niger stingray (Wikipedia (CC BY-SA 4.0))
  2. Fontitrygon garouaensis (iNaturalist): mazita nekurongwa kwemhuka.
  3. Venom Wiki: danho rengozi, saizi yakajairika nekufungidzira kwekumhanya ndezvedu. Ona kuti tinozviwana sei: Matinoyera ngozi.

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Inogarawo mu: Afrika

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