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Cowtail stingray multfilm rasmi
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Cowtail stingray

Pastinachus sephen
Shifokor kerakKamdan-kam halokatli, lekin nish urganda shifokor kerak.
Zaharli baliqlar Nish uradiOvqati: Goʻsht
Odamlar uchun xavf: JiddiyNish urganda shifokor kerak. Oʻlim holatlari juda kam.

The cowtail stingray is a large ray that lives in warm coastal seas and sometimes swims up rivers. Its most noticeable feature is a wide, flag-like fold of skin on its tail. It has a venomous spine on its tail, so it should be left alone.1

Yashash joyi
Indo-Pacific tropical waters, from South Africa and the Red Sea to Japan and Australia1
Hind okeani, Tinch okeani, Qizil dengiz, Andaman dengizi, Marjon dengizi, Janubiy Xitoy dengizi, Arabiston dengizi va Fors koʻrfazi, Timor va Arafura dengizi, Bengal koʻrfazi
Bosh sahifa
It is usually found on sandy bottoms in coastal waters and on coral reefs, down to 60 metres. It also enters estuaries and rivers, and is the stingray most often reported from fresh water in Southeast Asia.1
Uzunlik
3 m (9,8 ft)1
Vazn
250 kg (551 lb)1
Eng yuqori tezlik
taxminan 30 km/soat (19 mil/soat)
Suzish, taxminiy
Nima yeydi?
Cowtail stingrays forage alone for bony fishes, crustaceans, polychaete worms, sipunculids and molluscs.1
Rostdan!Cowtail stingray surati
Cowtail stingray. Surat: Daniel Benák. CC BY 4.0, iNaturalist.

Uni qanday tanish mumkin

  • A large, flag-like fold of skin on the underside of the tail, which is especially prominent when the ray swims1
  • Grey-brown to black on top and mostly white below1
  • Black tail fold and tail tip1
  • A thick, rounded pectoral disc with a blunt snout and very small, widely spaced eyes1
  • A single venomous spine set well back on the tail1

Zahar quvvati

Nish uradi

Zahar nish orqali chiqadi.

Odamlar uchun qanchalik xavfli?

Odamlar uchun xavf: JiddiyNish urganda shifokor kerak. Oʻlim holatlari juda kam.

The serrated spine is potentially dangerous, and the cowtail stingray is regarded as particularly dangerous to handle.1

Qoʻrqqanda nima qiladi?

When threatened, it flees at a 45° angle away from the predator, keeping the predator in view while covering distance.1

Agar nish ursa

  • Yarani issiq suvga sol, odam kuymasdan chiday oladigan darajada issiq boʻlsin (oʻz qoʻling bilan tekshir), 30 daqiqadan 90 daqiqagacha. Tibbiy yordam ol, ayniqsa tosh baliq va nishli skatda.

Har doim avval favqulodda yordam raqamiga qoʻngʻiroq qil (112, 000, 911). Bu birinchi yordam boʻyicha umumiy maslahat, tibbiy maslahat emas. Birinchi yordam asoslari

Xavfsiz boʻl

  • Hech qachon yovvoyi hayvonga tegma, uni tutma yoki jigʻiga tegma, hatto kichkina boʻlsa ham va hatto uxlayotgan yoki oʻlik koʻrinsa ham.
  • Unga joy ber. Agar duch kelsang, xotirjam boʻl, sekin orqaga chekin va uni oʻz yoʻliga ketishiga qoʻy.
  • Agar biri senga nish ursa: xotirjam boʻl, qimirlamay tur, favqulodda yordam raqamiga qoʻngʻiroq qil (112, 000, 911) yoki tezda kasalxonaga yet. U qanday koʻrinishda ekanini eslab qol, surat yordam beradi.

U seni ovlamoqchi emas. Zaharini ovqat tutish yoki oʻzini himoya qilish uchun ishlatadi va yashirinishni ancha afzal koʻradi. Xavfsiz qolish haqida batafsil

U qanchalik katta?

U qanchalik uzun?

Cowtail stingray taxminan 3 m uzunlikda (9,8 ft)Kattalar velosipedi taxminan 1,8 m (5,9 ft)Mashina taxminan 4,5 m (15 ft)

U qanchalik ogʻir?

12 ta itdek ogʻir
burnidan dumigacha tizilgan 3 ta itdek uzunketma-ket qoʻyilgan 17 ta banandek uzunkatta basseyn uzunligini (50 m) 6 soniyada suzib oʻtishi mumkin

Cowtail stingray SEN bilan solishtirganda qanchalik katta?

Faqat brauzeringdagi hisob-kitob. Hech narsa saqlanmaydi va hech qayerga yuborilmaydi.

U qanchalik tez?

bilish foydali

Faktlar

1

A cowtail stingray was recorded in the Ganges River about 2,200 km (1,400 mi) from the sea.1

2

Resting groups of cowtail stingrays often form a rosette, with their tails pointing outward so they can see threats from every direction.1

3

Its large, regularly arranged skin bumps have made it a source of shagreen leather since ancient times.1

4

The cowtail stingray and reticulate whiprays often form mixed-species groups, probably because the whiprays detect predators well thanks to their long tails.1

5

Its tail fold and tail tip are black, and the tail carries sensors that act as a secondary warning system.1

6

Newborn cowtail stingrays have completely smooth skin, and their denticles develop quickly after birth.1

Zahar mutaxassislari uchun

Ilmiy nomi
Pastinachus sephen
Guruh
Zaharli baliqlar
Oila
Dasyatidae2
Tartib
Myliobatiformes
Qitʼalar
Hind okeani, Tinch okeani, Qizil dengiz, Andaman dengizi, Marjon dengizi, Janubiy Xitoy dengizi, Arabiston dengizi va Fors koʻrfazi, Timor va Arafura dengizi, Bengal koʻrfazi, Okeanlar
Chaqaloqlar
It gives birth to live young. Females giving birth produce young measuring 18 cm across or more.1
Odamlar uchun xavf
3 / 5: Jiddiy3

Faktlar qayerdan olingan

  1. Cowtail stingray (Wikipedia (CC BY-SA 4.0))
  2. Pastinachus sephen (iNaturalist): nomlar va tasnif.
  3. Venom Wiki: xavf darajasi, odatiy oʻlcham va taxminiy tezlik bizning oʻz baholarimiz. Ularni qanday hisoblashimizni koʻr: Xavfni qanday baholaymiz.

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