Tadpole Shrimp

Suna daidai da suna: shrimp tadpole na jinsin Triops. Domin sama da shekaru miliyan 200 an ce kusan ba su canzawa a duniya. Ko da binciken da aka yi kwanan nan ya sanya shekarun ya kai shekaru miliyan 70, sun kasance tare da dinosaur kuma sun tsira daga mutuwarsu. Ana kula da nau'ikan nau'ikan guda biyu.

halaye

• Suna: American garkuwa ciwon daji, Triops longicaudatus (T.l.) Kuma rani garkuwa ciwon daji Triops cancriformis (T. c.)
• Tsarin: Gill pods
• Girma: 5-6, da wuya har zuwa 8 cm (d. L.) Kuma 6-8, da wuya har zuwa 11 cm (d. C.)
• Asalin: T. l .: Amurka ban da Alaska, Kanada, Galapagos, Tsakiya da Kudancin Amurka, Yamma
• Indiya, Japan, Koriya; T.c .: Turai, har da Jamus
• Hali: mai sauƙi
• Girman akwatin kifaye: daga 12 lita (30 cm)
• pH darajar: 7-9
• Ruwan zafin jiki: 24-30 ° C (T. l.) Kuma 20-24 ° C (T. c.)

Abubuwa masu ban sha'awa game da Tadpole Shrimp

Sunan kimiyya

Triops longicaudatus da T. cancriformis

sauran sunayen

Babu; Koyaya, akwai sassaucin kuɗi kuma da wuya a yi amfani da sauran jinsuna da irin wannan yanayin

Tsarin zamani

• Sub-irin: Crustacea (crustaceans)
• Class: Branchiopoda (gill pods)
• oda: Notostraca (gyale na baya)
• Iyali: Triopsidae (Tadpole Shrimp)
• Genus: Tafiya
• Nau'o'in: Kunkuru na Amurka, Triops longicaudatus (T.l.) Da kuma rani kunkuru Triops cancriformis (T.c.)

size

Harshen kunkuru na Amurka yawanci yana girma har zuwa kusan cm 6 tsayi, a lokuta na musamman kuma 8 cm. Ganyen garkuwar rani na iya girma girma sosai, har zuwa 8 cm al'ada ce, amma samfuran har zuwa 11 cm tsayi ba sabon abu bane.

Launi

Garkuwar na iya zama m, kore, shuɗi, ko kusan ruwan hoda a launi. Manyan idanu guda biyu a gaban gaban garkuwan ana iya gani. A tsakanin, akwai boyayyar ido na uku wanda za a iya amfani da shi don gano bambance-bambance a cikin haske. Ƙarƙashin ƙasa na iya zama mai launi da yawa, tare da wasu lokuta masu ƙarfi ja.

Origin

T.l .: Amurka ban da Alaska, Kanada, Galapagos, Amurka ta tsakiya, da Kudancin Amurka, Indiyawan Yamma, Japan, Koriya; T.c .: Turai, har da Jamus. Kananan, da tsananin rana, ƙananan ruwa na ruwa (puddles) waɗanda galibi ke wanzuwa na 'yan makonni kawai suna cika, a cikin Jamus sau da yawa a cikin yankunan koguna.

Banbancin jinsi

Ina T.l. akwai hanyoyi daban-daban na haifuwa. Sau da yawa yawan jama'a sun ƙunshi mata ne kawai waɗanda ke sanya ƙwai na dindindin. Sannan akwai hermaphrodites, wanda dole ne a samu dabbobi guda biyu, daga karshe kuma, akwai al’ummomi da maza da mata ke nan amma ba a iya gane su. Ina T.l. Kusan dukkanin samfurori sune hermaphrodites waɗanda suke takin kansu. Don haka dabba ya riga ya zama tsarin kiwo.

Sake bugun

Ana sanya ƙwai a cikin yashi. Ƙananan nauplii masu kyauta na iya ƙyanƙyashe daga gare su. Yawancin ƙwai, duk da haka, suna buƙatar lokacin bushewa, wanda ya dace da yanayin yanayi, wato don rayuwa a cikin wuraren bushewa. Kwai (a zahiri cysts, saboda amfrayo ya riga ya fara tasowa a nan, amma sai ya dakata har sai yanayin ya sake kyau) sun kai kimanin. 1-1.5 mm girma. Ana iya cire su da yashi (wasu nau'in nau'in ƙwai masu launi kuma za'a iya girbe su da tsabta). Sannan a bushe su da kyau kuma a adana su a cikin injin daskarewa. Bayan kwana uku zuwa hudu, nauplii na tasowa zuwa ƙananan tafiye-tafiye, wanda ke ninka tsawon su kowace rana. Girman yana da yawa, bayan kwanaki 8-14 sun balaga jima'i. Sannan zaka iya yin kwai har 200 a rana.

Rayuwar rai

Tsawon rayuwa bai yi yawa ba, tsakanin makonni shida zuwa sha hudu al'ada ce. Wannan shi ne daidaitawa ga gaskiyar cewa mazauninsu yana bushewa.

Gaskiya mai ban sha'awa

Gina Jiki

Triops ne omnivores. Ana ba wa nauplii spirulina algae ko abinci foda (infusoria). Bayan kwana uku, za a iya ba da abinci na flake don kifi na ado, kuma bayan kwana biyar za a iya ƙara shi da daskararre da (daskare) busasshen abinci mai rai.

Girman rukuni

Babban dabba ya kamata ya kasance yana da kusan lita biyu zuwa uku na sarari. Za a iya kiyaye dabbobin matasa kusa da juna. Tunda suna zubar da fata akai-akai sannan kuma suyi laushi, wasu cin naman mutane na al'ada ne kuma da wuya a iya hana su.

Girman akwatin kifaye

Hatch basins don cysts kawai suna buƙatar ƴan lita kaɗan, adanawa da kiwo aquariums yakamata su sami akalla lita 12. Tabbas, da kyar babu wani babba iyaka.

Kayan aikin tafkin

Aquariums masu ƙyanƙyashe ba su da kayan ado. Yashi mai laushi na bakin kogi a kan ƙasa yana da mahimmanci ga dabbobin da suka balaga cikin jima'i. Wasu tsire-tsire suna rage gurɓataccen abun ciki na masu cin abinci mai nauyi, samun iska yana tabbatar da isasshen iskar oxygen. Haske yana da ma'ana, amma dole ne kada ya dumama ruwa.

Haɗin kai Tadpole Shrimp

Yana da wuya a yi hulɗa da tadpole shrimp tare da wasu nau'ikan crustaceans (kamar ƙafar gill na kowa (Branchipus schaefferi), wanda su ma suna faruwa a cikin yanayi). Duk da haka, yana da kyau a ajiye shi a cikin nau'in aquarium.

Kimar ruwa da ake buƙata

Don ƙyanƙyashe, cysts suna buƙatar ruwa mai tsabta, mai laushi (wanda ake kira "ruwan distilled", reverse osmosis, ko ruwan sama). Manya-manyan dabbobi ba su da hankali sosai, saboda yawan haɓakar metabolism (kimanin 40% na nauyin jiki ana cinyewa kowace rana) rabin ruwan ya kamata a canza kowane kwana biyu.

jawabinsa

A cikin ciniki, akwai yafi T.l., More da wuya T.c. Amma wasu, wasu lokuta masu launin launi, nau'in kuma ana samun su daga kwararru, waɗanda ke da buƙatu iri ɗaya ta fuskar kiyayewa da kiwo. Na'urorin gwaji daban-daban waɗanda ke ɗauke da duk na'urorin haɗi masu mahimmanci suna samuwa daga shagunan wasan yara. Duk da haka, wasu daga cikinsu sun ƙunshi kaguwar Artemia, waɗanda dole ne a adana su a cikin ruwan gishiri, suna tafiya ta irin wannan ci gaba, amma sun kasance mafi ƙanƙanta (ƙasa da 2 cm kawai), kuma sun fi wahalar kiyayewa.