ቁ. 1259 ካብ 1 402

Spiny dogfish

Squalus acanthias

ብዛዕባ እቲ ስም፦ The species name acanthias refers to the shark's two spines.1

የቐንዚ ጥራይኣይትተንክፍየቐንዚ እዩ፣ ግን ከቢድ ጉድኣት ኣየውርደልካን።

መርዛማት ዓሳታት

መርዛም እሾኽዝበልዖ፦ ስጋ

ሓደጋ ንሰባት: ዘቐንዚብኣዝዩ ከቐንዚ ይኽእል፣ ግን ዳርጋ ፈጺሙ ከቢድ ኣይኮነን።

The spiny dogfish is a small, well-known shark with a sharp spine in front of each of its two back fins. It lives in shallow and offshore waters in most parts of the world, especially cooler seas, and it is hunted heavily for food. Its spines are its main form of defence.1

ዝነብረሉ

Shallow and offshore waters in most parts of the world, especially temperate seas; the northern Pacific population is now a separate species, the Pacific spiny dogfish1

ውቅያኖስ ኣትላንቲክ, ውቅያኖስ ፓሲፊክ, ህንዳዊ ውቅያኖስ, ባሕሪ ሜዲተራንያን, ደቡባዊ ውቅያኖስ, ውቅያኖስ ኣርክቲክ, ኣንታርክቲካ, ባሕሪ ሰሜን

መበገሲ

It lives in shallow waters and further offshore, and is described as bottom-dwelling. It is commonly found at depths of about 50 to 149 m, and has been found deeper than 700 m. Commercial fishing brings it to fish markets, fish and chip shops and restaurants.1

ንውሓት

ካብ 60 cm ክሳብ 84 cm (ካብ 2 ft ክሳብ 2,8 ft)1

ዝለዓለ ቅልጣፈ

ኣስታት 20 ኪ.ሜ/ሰዓት (12 ማይል/ሰዓት)

ምሕምባስ, ግምት

እንታይ ይበልዕ?

It eats squid, fish, crab, jellyfish, sea cucumber, shrimp and other invertebrates. It hunts in packs that can number into the thousands and is described as an aggressive hunter.1

ስእሊ Spiny dogfish — Spiny dogfish። ስእሊ፦ Ecomare/Salko de Wolf። CC BY-SA 4.0, iNaturalist.

ብኸመይ ትፈልጦ

Two spines, one in front of each dorsal (back) fin.1
No anal fin on the underside.1
White spots along its back.1
Greyish brown on both sexes, with countershading (darker on top, paler underneath).1
Asymmetrical tail lobes, forming a heterocercal tail (the upper lobe is larger).1

ብዙሕ ግዜ ዝደናገረሉ፦ Several shark species share the names dogfish, spurdog and piked dogfish. Spiny dogfish are told apart by having two spines, one in front of each dorsal fin, and no anal fin.1

ሓይሊ መርዚ

መርዛም እሾኽ

በሊሕ እሾኽ ነቲ መርዚ ይሕዞ። ምርጋጹ ወይ ምሓዙ የቐንዚ።

መርዙ (ክነኽስ ወይ ክነድፍ ከሎ) እንታይ ይገብር?

Its dorsal spines secrete a mild venom. The spines are driven into an attacker when the shark arches its back.1

ንሰባት ክንደይ ሓደገኛ እዩ?

ሓደጋ ንሰባት: ዘቐንዚብኣዝዩ ከቐንዚ ይኽእል፣ ግን ዳርጋ ፈጺሙ ከቢድ ኣይኮነን።

ምስ ፈርሀ እንታይ ይገብር?

If it is caught, it arches its back to pierce its captor with the spines near its dorsal fins.1

እሾኹ እንተ ወጊኡካ

ነቲ ቑስሊ ኣብ ውዑይ ማይ ኣእትዎ፣ እቲ ሰብ ከይተቓጸለ ክጻወሮ ዝኽእል ክሳብ ዝኸውን ውዑይ (ብናትካ ኢድ ፈትኖ)፣ ን30 ክሳብ 90 ደቒቕ። ሕክምናዊ ሓገዝ ርኸብ፣ ብፍላይ ንስቶንፊሽን ስቲንግሬይን።

ኩሉ ግዜ ቀዳምነት ናብ ቁጽሪ ህጹጽ ረድኤት ደውል (112፣ 000፣ 911)። እዚ ሓፈሻዊ መምርሒ ቀዳማይ ረድኤት እዩ፣ ሕክምናዊ ምኽሪ ኣይኮነን። መሰረታት ቀዳማይ ረድኤት

ብድሕንነት ጽናሕ

ንዘገዳም እንስሳ ፈጺምካ ኣይትተንክፎ፣ ኣይትሓዞ ወይ ኣይተሕርቖ፣ ንእሽቶ እንተ ኾነ እውን፣ ደቂሱ ወይ ሞይቱ እንተ መሰለ እውን።
ቦታ ሃቦ። እንተ ረኺብካዮ፣ ህዱእ ኹን፣ ቀስ ኢልካ ንድሕሪት ተመለስ፣ ናብ መገዱ ድማ ይኺድ ሕደጎ።
እሾኹ እንተ ወጊኡካ፦ ህዱእ ኹን፣ ከይተንቀሳቐስካ ጽናሕ፣ ናብ ቁጽሪ ህጹጽ ረድኤት (112፣ 000፣ 911) ደውል ወይ ብቕልጡፍ ናብ ሆስፒታል ኪድ። ከመይ ከም ዝመስል ዘክር፣ ስእሊ ይሕግዝ።

ንዓኻ ከጥቅዕ ኣይደልን እዩ። መርዙ ዝጥቀመሉ መግቢ ንምሓዝ ወይ ንርእሱ ንምክልኻል እዩ፣ ምሕባእ ድማ ኣዝዩ ይመርጽ። ብዛዕባ ድሕንነት ተወሳኺ

ኣበይ ኣብ ዓለም?

ኣፍሪቃ እስያ ኤውሮጳ ሰሜን ኣመሪካ ደቡብ ኣመሪካ ኣውስትራልያን ኦሽያንያን ኣንታርክቲካ ውቅያኖስ ፓሲፊክ ውቅያኖስ ኣትላንቲክ ህንዳዊ ውቅያኖስ ውቅያኖስ ኣርክቲክ ደቡባዊ ውቅያኖስ ባሕሪ ሜዲተራንያን ባሕሪ ሰሜን

ክንደይ ዓቢ እዩ?

ክንደይ ይነውሕ?

ካብ ኣፍንጫ ክሳብ ጭራ ከም ዝተሰርዑ 1,5 ኣናሙ ገዛ ይነውሕጫፍ ንጫፍ ከም ዝተሰርዑ 5 ባናናታት ይነውሕንውሓት ዓቢ መሕምበሲ (50 ሜ) ብ9 ካልኢት ክሕምበሶ ይኽእል

Spiny dogfish ምሳኻ ክወዳደር ከሎ ክንደይ ዓቢ እዩ?

ኣብ ብራውዘርካ ዝስራሕ ሕሳብ ጥራይ። ዋላ ሓደ ነገር ኣይዕቀብን ናብ ዝኾነ ቦታ ድማ ኣይለኣኽን።

ክንደይ ቅልጡፍ እዩ?

ሓምባሲ ኦሎምፒክ ኣስታት 8 ኪ.ሜ/ሰዓት (5 mph)

Spiny dogfish ኣስታት 20 ኪ.ሜ/ሰዓት (12 mph)

ብምሉእ ቅልጣፈ ዝሕንበስ ዶልፊን ኣስታት 35 ኪ.ሜ/ሰዓት (22 mph)

ክፍለጥ ዘለዎ

ሓቅታት

Dogfish sharks have one of the longest pregnancies of any organism, lasting around 18 to 24 months.1

Spiny dogfish hunt in packs that can range up into the thousands.1

In England, dogfish are sold in fish and chip shops as 'huss', and used to be sold as 'rock salmon' until that term was outlawed.1

Spiny dogfish are popular dissection specimens in high schools and universities because they are easy to get and have small, cartilaginous skulls.1

Squalus acanthias fossils from the Miocene of Denmark and the Netherlands date from about 11 million years ago.1

Males are identified by a pair of modified pelvic fins called claspers, which they use to transfer sperm to the female.1

ጽውጽዋይ ዝሰብር

ጽውጽዋይ፦ All animals called dogfish or spurdog are the same species.

ሓቂ፦ These common names can apply to several species. Spiny dogfish are identified by their two spines, one in front of each dorsal fin, and by having no anal fin.1

ንክኢላታት መርዚ

ሳይንሳዊ ስም: Squalus acanthias
ጉጅለ: መርዛማት ዓሳታት
ስድራ ቤት: Squalidae2
ቅደም ሰዓብ: Squaliformes
ክፍለ ዓለማት: ውቅያኖስ ኣትላንቲክ, ውቅያኖስ ፓሲፊክ, ህንዳዊ ውቅያኖስ, ባሕሪ ሜዲተራንያን, ደቡባዊ ውቅያኖስ, ውቅያኖስ ኣርክቲክ, ኣንታርክቲካ, ባሕሪ ሰሜን, ውቅያኖሳት
ህጻናት: The eggs develop inside the mother and the pups are born alive, with about 5 to 6 in each litter; gestation can last from around 18 to 24 months, one of the longest of any organism.1
ኣብ ዱር ዘሎ ኩነታቱ: Vulnerable globally; Critically endangered in the Northeast Atlantic1
ሓደጋ ንሰባት: 2 / 5: ዘቐንዚ3

ሓቅታት ካበይ ይመጹ

Spiny dogfish (Wikipedia (CC BY-SA 4.0))
Squalus acanthias (iNaturalist): ኣስማትን ምምዳብን።
Venom Wiki: ደረጃ ሓደጋ፣ ልሙድ ዓቐንን ግምት ቅልጣፈን ናትና እዮም። ብኸመይ ከም እነውጽኦም ርአ፦ ሓደጋ ብኸመይ ንግምግም.

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