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Nhamba 1251 pa1 402

Xingu River ray

Potamotrygon leopoldi

Nezvezita: It is named in honour of King Leopold III of Belgium, who sponsored many scientific studies.1

Inoda chirembaHaiwanzouraya, asi kubayiwa kunoda chiremba.

Hove dzine uturu

InobayaInodya: Nyama

Ngozi kuvanhu: YakakombaKubayiwa kunoda chiremba. Kufa hakuwanzoitiki zvachose.

The Xingu River ray is a freshwater stingray that lives only in the Xingu River basin in Brazil. It likes clear water over rocky riverbeds. It has a venomous spine in its tail, so it is one to admire from a distance.1

Inogara mu

Xingu River basin, Brazil (endemic)1

Amerika yeKumaodzanyemba

Kumba

It prefers clear waters with rocky bottoms in the Xingu River basin. It is sometimes kept in aquaria.1

Kureba

75 cm (2,5 ft)1

Huremu

20 kg (44 lb)1

Kumhanya kukuru

kunenge 15 km/h (9,3 mph)

Kushambira, kufungidzira

Inodya chii?

Mature rays have jaws that become stiffer and more strongly mineralised with age, so they can eat hard-shelled invertebrates.1

Mufananidzo waXingu River ray — Xingu River ray. Mufananidzo: Photo by and (C)2007 Derek Ramsey (Ram-Man). CC BY-SA 2.5, Wikimedia Commons.

Maziviro ayo

Deeper black above than its relative P. henlei1
Fewer and larger yellowish-white spots on the upper side than P. albimaculata1
Underparts are mostly brownish-dusky1
Females grow larger than males1

Inowanzovhiringidzwa ne: It is closely related to P. henlei from the Tocantins River basin and P. albimaculata from the Tapajós River basin, and they look similar. P. henlei has a large white centre on its underparts, while this species has mostly brownish-dusky underparts. P. albimaculata has more spots above, and they are smaller than the spots on this species.1

Simba reuturu

Inobaya

Uturu hunobuda nerumbori.

Uturu hwayo hunoitei?

The venom is held in a dentine spine on the tail. Its composition stays the same as the ray matures, but its toxicity decreases as the ray gets older.1

Ine ngozi yakadii kuvanhu?

Ngozi kuvanhu: YakakombaKubayiwa kunoda chiremba. Kufa hakuwanzoitiki zvachose.

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

Kupi pasi rose?

Afrika Asia Yuropu Amerika yeKuchamhembe Amerika yeKumaodzanyemba Australia neOceania

Yakakura sei?

Yakareba zvakadii?

Inorema zvakadii?

inorema sekatsi dzepamba 5

yakareba semabhanana 4 akateedzanainogona kushambira kureba kwedziva guru rekushambira (50 m) mumasekondi 12

Xingu River ray yakakura sei kana yaenzaniswa NEWE?

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

Inomhanya zvakadii?

Mushambiri weOlympics kunenge 8 km/h (5 mph)

Xingu River ray kunenge 15 km/h (9,3 mph)

Dolphin ichimhanya nesimba rayo rose kunenge 35 km/h (22 mph)

zvakanaka kuziva

Chokwadi

Its venom toxicity drops as it gets older, while the venom's makeup stays the same.1

It can weigh up to 20 kg, which is very large for a freshwater stingray.1

As it matures, its jaws become stronger, which lets it eat hard-shelled invertebrates.1

Females grow larger than males.1

Kune nyanzvi dzeuturu

Zita resainzi: Potamotrygon leopoldi
Boka: Hove dzine uturu
Mhuri: Potamotrygonidae2
Odha: Myliobatiformes
Makondinendi: Amerika yeKumaodzanyemba
Ngozi kuvanhu: 3 / 5: Yakakomba3

Kwakabva chokwadi

Xingu River ray (Wikipedia (CC BY-SA 4.0))
Potamotrygon leopoldi (iNaturalist): mazita nekurongwa kwemhuka.
Venom Wiki: danho rengozi, saizi yakajairika nekufungidzira kwekumhanya ndezvedu. Ona kuti tinozviwana sei: Matinoyera ngozi.

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