Mary Allen
The santsi newt kuma ana kiranta taguwar newt, lambu newt, water newt, spotted newt, ko karamin ruwa salamander.
halaye
Menene santsi newts yayi kama?
Sabbin santsi na cikin dangin newt da salamander kuma ɗan amphibian ne. Waɗannan dabbobi ne da suke rayuwa a ƙasa da cikin ruwa.
Sabbin santsi siriri ne, suna da wutsiya da aka danne a gefe, kuma suna girma zuwa tsawon santimita 9.5 zuwa 11. Dubban duhu biyar zuwa bakwai suna gudana a kai.
Muddin suna zaune a kasar - wato daga kaka zuwa bazara - mata da maza suna kama da juna. Ba su da kyau sosai: matan suna da yashi zuwa launin ruwan kasa kuma suna da ƙananan aibobi masu duhu. Maza sun dan yi duhu kuma suna da manyan tabo.
Lokacin da suke ƙaura zuwa tafkuna da tafkuna a cikin bazara don haifuwa a can, suna sanya "tufafin ruwa".
Maza ba zato ba tsammani suna kama da ƙananan dodanni: suna samun tsayi mai tsayi mai kauri wanda ke gangarowa gabaɗayan baya zuwa ƙarshen wutsiya.
Cikinsu da kasan gefen wutsiyarsu akwai kalar lemu masu haske, akwai ƙarin ratsin azurfa-blue akan ɗigon da ke kan jelarsu kuma duk jikinsu ya lulluɓe da manyan aibobi masu duhu.
Su ma matan ba su da launi mai haske a wannan lokacin, amma sun ɗan yi haske fiye da na karkara.
Sabbin santsi dabbobi ne masu sanyi: zafin jikinsu, don haka, ya dogara da yanayin yanayin su.
Idan sanyi ne, sai su yi tauri, idan ya yi dumi, sai zafin jikinsu ya tashi ya zama mai raɗaɗi.
A ina suke zama sabon sabbin santsi?
Sabbin santsi suna rayuwa kusan a duk faɗin Turai, daga Faransa zuwa Siberiya. Sai kawai a arewacin Scandinavia, kudancin Faransa, kudancin Italiya da Spain ba su wanzu.
A lokacin rani, santsin sabbin abubuwa suna rayuwa a cikin tafkuna, tafkuna, ko rafukan da ke gudana a hankali. Suna son jikunan ruwa da ke fallasa ga rana kuma inda yawancin tsirran ruwa suke girma. Lokacin da suka bar ruwan kuma suka tafi bakin teku bayan sun haihu a cikin fall, suna neman wuri mai sanyi, wuraren ɓoye a ƙarƙashin tulin dutse, tushen bishiya, ganye, ko cikin ƙasa. Suna kuma yin lokacin sanyi a can.
Wadanne nau'ikan sabbin sabbin santsi ne akwai?
Akwai wasu nau'ikan sabbin sabbin santsi a sassa daban-daban na Turai, amma sun bambanta kaɗan da juna.
Sabbin santsi suna da sauƙin ruɗe tare da sabon zaren.
Hakanan muna da sabon sabon abu, sabon dutsen, da sabon Carpathian.
Shekaru nawa santsi newts suke samu?
Sabbin santsi na kama suna iya rayuwa sama da shekaru 20.
Kasancewa
Yaya santsi newts ke rayuwa?
Da zaran ya ɗan ɗanɗana a watan Fabrairu ko Maris, sabbi masu santsi suna ƙaura zuwa wuraren haifuwarsu. Idan suna zaune a cikin ruwa, ranakun rana ne. Yawancin lokaci suna yin cavort a saman saman tafki, wanda rana ke dumama.
Lokacin da aka yi musu barazana, suna ɓoye tsakanin tsire-tsire masu yawa na ƙarƙashin ruwa ko ma su tona kansu a cikin laka a kasan tafkin. A watan Oktoba/Nuwamba suna barin ruwan kuma suna neman wurare masu sanyi, daskararru a ƙasa. A wannan lokacin, ana iya ganin su da daddare daga karfe 11 na dare zuwa karfe 3 na safe lokacin da suke barin wuraren buya.
Abokai da abokan gaba na sabon salo
Sabbin santsi suna da abokan gaba da yawa: tsutsa na kwari da yawa a cikin ruwa, kifi, tsuntsaye irin su storks da herons. Har ma da sauran manyan nau'ikan sabobin - alal misali, sabon sabo - suna cin manya santsi da tsutsansu.
Mating kakar don santsi sabon
A lokacin jima'i, namiji mai santsi newt yana sanya "tufafin bikin aure". Sai dan salamander yayi kama da dodo kadan.
Ta yaya santsi newts ke haifuwa?
Sa’ad da namiji mai santsi yake so ya yi aure da mace, sai ya fara aiwatar da al’ada mai sarƙaƙƙiya: yana ninkaya a gaban mace, ya tsaya, ya juya, ya nuna mata gefensa mai haske. Sa'an nan kuma ya girgiza wutsiya, "wagging" ƙamshi ga abokin tarayya.
Lokacin da ta maimaita haka sau da yawa kuma mace mai santsi ta shirya don yin aure, sai ta yi iyo zuwa ga namijin kuma ta ba wa namiji sigina: ƙulla namiji da bakin hanci.
Sa'an nan namiji ya ajiye spermatophore. Wannan fakiti ne a lullube mai dauke da maniyyi marasa adadi.
Matar ta ɗauki spermatophore tare da buɗe jikinta, cloaca don ƙwai a cikin cikinta za a iya yin takin.
A cikin tsawon makonni da yawa, mace tana yin ƙwai har 300:
Da kafafunta na baya, yana neman ganyen da ya dace na tsiron karkashin ruwa, yana ninke shi cikin jaka, ya sa kwai a ciki. amfrayo yana tasowa a cikin wannan jakar ganye.
Bayan makonni uku zuwa biyar, wata sabuwar tsutsa tana iyo daga cikin kwandon kariya.
Newt larvae suna kama da ƙananan sababbin amma suna da tsummoki a gefen kawunansu, wanda suke amfani da su don shayar da iskar oxygen daga ruwa.
Lokacin da suka zama sabon sabon bayan watanni biyu zuwa hudu - wannan ana kiransa metamorphosis - tudun gill ya ɓace kuma suna numfashi da huhu.
A ƙarshe suka hau kan tudu a cikin fall.