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Setshwantsho sa khathune sa Dwarf water cobra
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Dwarf water cobra

Naja nana
Ka lebitso: Its species name, nana, comes from the Latin word for dwarf, because of its small size.1
E hloka ngakaHa e atise ho bolaya, empa ho longwa ho hloka ngaka.
Di-cobra, di-mamba le di-krait Ho lomaE ja: Ditlhapi
Kotsi ho batho: E tebilengHo longwa ho hloka ngaka. Lefu le etsahala ka seoelo haholo.

The dwarf water cobra is a small, venomous snake found in the Democratic Republic of the Congo. It is an aquatic cobra, so it spends time in and around water. It is special because it is much smaller than its close relatives in Africa.1

E phela
Democratic Republic of the Congo (Katanga)1
Afrika
Lapeng
It prefers land but can swim and climb. It will hunt and defecate in water when it can.1
Bolelele
1 m (3,3 ft)1
Lebelo le phahameng
e ka bang 6,6 km/h (4,1 mph)
Naheng, kakanyo feela
E ja eng?
In the wild it eats only fish. In captivity it is often fed a diet of rodents.1
Ka nnete!Foto ya Dwarf water cobra
Dwarf water cobra. Foto: Anthony Laing. CC BY-SA 4.0, iNaturalist.

Ho e tseba jwang

  • Black with small white or yellowish spots1
  • Whitish belly1
  • Black underside of the tail1
  • Straight rows of scales along its back1
  • Usually no longer than 1 m1

Hangata e ferekanngwa le: Its close relatives Naja annulata and Naja christyi are semiaquatic African cobras that can reach about 2.5 m. The dwarf water cobra typically stays under 1 m, so its small size is a key difference.1

Matla a chefo

Ho loma

Chefo e tswa ka meno a yona a chefo (fangs) kapa ka meno a mang ha e loma.

E kotsi hakae ho batho?

Kotsi ho batho: E tebilengHo longwa ho hloka ngaka. Lefu le etsahala ka seoelo haholo.

E etsang ha e tshohile?

When threatened, it uses a characteristic defensive posture.1

Haeba e loma

  • Boloka motho a sa sisinyehe ebile a kgutsitse, tlosa mesale le dintho tse tiileng, mme o mo ise sepetlele kapele: antivenom ke yona kalafo.

Kamehla letsetsa nomoro ya tshohanyetso pele (112, 000, 911). Ena ke tataiso e akaretsang ya thuso ya pele, hase keletso ya bongaka. Metheo ya thuso ya pele

Dula o bolokehile

  • O se ke wa ama, wa tshwara kapa wa tena phoofolo ya naheng, leha e le e nyenyane, le leha e shebahala e robetse kapa e shwele.
  • E fe sebaka. Ha o kopana le yona, dula o kgutsitse, kgutlela morao butle mme o e tlohele e tsamaye ka tsela ya yona.
  • Haeba e nngwe e o loma: dula o kgutsitse, o se ke wa sisinyeha, letsetsa nomoro ya tshohanyetso (112, 000, 911) kapa o ye sepetlele kapele. Hopola hore e ne e shebahala jwang, foto e a thusa.

Ha e o batle. E sebedisa chefo ya yona ho tshwara dijo kapa ho itshireletsa, mme e kgetha ho ipata. Ho eketsehileng ka ho dula o bolokehile

E kgolo hakae?

E telele hakae?

Dwarf water cobra bolelele ba e ka bang 1 m (3,3 ft)Ntja e ka bang 1 m (3,3 ft)Motho e moholo e ka bang 1,7 m (5,6 ft)
e telele jwaloka dikatse tsa lapeng tse 2 ho tloha nkong ho isa mohatlenge telele jwaloka dibanana tse 6 tse latellanange ka matha metara e 100 ka metsotswana e 55 (motho ya potlakang ka ho fetisisa o hloka 9,6)

Dwarf water cobra e kgolo hakae ha e bapiswa le WENA?

Ke dipalo feela ka hara sebatli sa hao. Ha ho letho le bolokwang kapa le romelwang kae kapa kae.

E potlaka hakae?

ho molemo ho tseba

Dintlha

1

One case of cannibalism, where it ate another snake of its own kind, is known.1

2

It can swim and climb, but it prefers living on land.1

3

It was first described in 2020 from two specimens collected at Lake Mai-Ndombe.1

Bakeng sa ditsebi tsa chefo

Lebitso la saense
Naja nana
Sehlopha
Di-cobra, di-mamba le di-krait
Lelapa
Elapidae2
Tatelano
Squamata
Dikontinente
Afrika
Masea
It lays large, elongated eggs that take 70 days to hatch.1
Kotsi ho batho
3 / 5: E tebileng3

Moo dintlha di tswang teng

  1. Dwarf water cobra (Wikipedia (CC BY-SA 4.0))
  2. Naja nana (iNaturalist): mabitso le tlhophiso.
  3. Venom Wiki: boemo ba kotsi, boholo bo tlwaelehileng le kakanyo ya lebelo ke tsa rona. Bona kamoo re di balang ka teng: Kamoo re lekanyang kotsi ka teng.

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Tse ding tsa sehlopha se le seng: Di-cobra, di-mamba le di-krait

E boetse e phela: Afrika

Fepa phephengnkgo ya ditjhelete tsa teboho, e e boloka e le mahala