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Smooth freshwater stingray

Fontitrygon garouaensis

Za dzinali: The species name garouaensis refers to Garoua, a city in Cameroon where the first known specimen was caught.1

ImangopwetekaImapweteka, koma sidzakuvulaza kwambiri.

Nsomba zaululu

ImalasaImadya: Tizilombo

Ngozi kwa anthu: YopwetekaIngathe kupweteka kwambiri, koma pafupifupi nthawi zonse si vuto lalikulu.

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

Imakhala ku

Rivers in Nigeria and Cameroon, in West Africa1

Africa

Kunyumba

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

Kutalika

40 cm (1,3 ft)1

Liwiro lapamwamba

pafupifupi 15 km/h (9,3 mph)

Kusambira, kuyerekeza chabe

Imadya chiyani?

It feeds almost entirely on the aquatic young of mayflies, stoneflies and caddisflies, and only rarely on true flies.1

Mmene ungaizindikirire

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

Mphamvu ya ululu

Imalasa

Ululu umatuluka kudzera mu mbola.

Ndi yoopsa bwanji kwa anthu?

Ngozi kwa anthu: YopwetekaIngathe kupweteka kwambiri, koma pafupifupi nthawi zonse si vuto lalikulu.

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

Ikalasa

Ika bala m'madzi otentha, otentha monga momwe munthuyo angapirire osapsa (yesa ndi dzanja lako), kwa mphindi 30 mpaka 90. Peza thandizo la dokotala, makamaka pa stonefish ndi stingray.

Nthawi zonse yamba wayimbira nambala yadzidzidzi (112, 000, 911). Awa ndi malangizo wamba a chithandizo choyamba, osati malangizo a dokotala. Zoyambira za chithandizo choyamba

Khala wotetezeka

Usakhudze, kugwira kapena kuseweretsa nyama yakuthengo, ngakhale yaing'ono, ndipo ngakhale ikuoneka ngati yagona kapena yafa.
Ipatse malo. Ukakumana nayo, khala chete, bwerera m'mbuyo pang'onopang'ono ndipo uilole ipite njira yake.
Ikakulasa: khala chete, usasunthe, imbira nambala yadzidzidzi (112, 000, 911) kapena pita kuchipatala mwachangu. Kumbukira m'mene inkaonekera, chithunzi chimathandiza.

Sikufuna kukuvulaza. Imagwiritsa ntchito ululu wake kugwira chakudya kapena kudziteteza, ndipo imakonda kwambiri kubisala. Zambiri za kukhala wotetezeka

Kuti padziko lapansi?

Africa Asia Ulaya Amereka ya Kumpoto Amereka ya Kumwera Australia ndi Oceania

Ndi yaikulu bwanji?

Ndi yaitali bwanji?

yaitali ngati nthochi 2 zoyalidwa motsatizanayaitali ngati zidutswa zomangira zoseweretsa 12 pamzereingasambire kutalika kwa dziwe lalikulu losambira (50 m) m'masekondi 12

Smooth freshwater stingray ndi yaikulu bwanji poyerekeza ndi IWE?

Ndi masamu chabe mu msakatuli wako. Palibe chomwe chimasungidwa kapena kutumizidwa kwina.

Imathamanga bwanji?

Wosambira wa Olympics pafupifupi 8 km/h (5 mph)

Smooth freshwater stingray pafupifupi 15 km/h (9,3 mph)

Dolphin ikuthamanga ndi mphamvu zake zonse pafupifupi 35 km/h (22 mph)

zoyenera kudziwa

Mfundo

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

Za akatswiri a ululu

Dzina la sayansi: Fontitrygon garouaensis
Gulu: Nsomba zaululu
Banja: Dasyatidae2
Dongosolo: Myliobatiformes
Makontinenti: Africa
Ana akhanda: It is ovoviviparous, meaning the eggs develop inside the mother and the young are born live.1
Kutalika kwa moyo: pafupifupi zaka 71
Mmene ilili kuthengo: Critically Endangered1
Ngozi kwa anthu: 2 / 5: Yopweteka3

Kumene mfundo zimachokera

Niger stingray (Wikipedia (CC BY-SA 4.0))
Fontitrygon garouaensis (iNaturalist): mayina ndi magulu a sayansi.
Venom Wiki: mlingo wa ngozi, kukula wamba ndi kuyerekeza kwa liwiro ndi zathu. Ona mmene timazipezera: Mmene timayezera ngozi.

Mfundo iliyonse patsamba lino ili ndi nambala yosonyeza kochokera. Ngati talakwitsa, pepani, ndife okonda nyama, osati magazini a sayansi. Tiuze pa [email protected] ndipo tikonza.

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