Butler's garter maciji: hotuna masu launi na dabbobi masu rarrafe

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Butler's garter maciji (Thamnophis butleri) na daga cikin mummunan tsari.

Yada macijin garji na Butler

An rarraba macijin gardi na Butler a kudancin Great Lakes, Indiana da Illinois. Akwai keɓaɓɓun mutane a Kudancin Wisconsin da kudancin Ontario. A cikin kewayon, ana samun macizan Butler garter galibi a cikin keɓaɓɓun mazauna a matsayin mazaunin da aka fi so ta hanyar ƙara ɓarkewar mazaunin mazaunin.

Gidajen Butler's garter maciji.

Butter's Garter Snake ya fi son ciyawar ciyawa da steppes. Sau da yawa akan same shi kusa da kududdufai masu fadama da gefen tafkuna. Lokaci-lokaci yakan bayyana a cikin kewayen birni da biranen birni, yana samar da yawancin macizai. Zabin takamaiman tsarin halittu yana taimakawa rage gasa tare da nau'ikan halittu.

Alamomin waje na macijin garuruwan Butler

Butter's Garter Maciji ƙaramin maciji ne, mai ƙiba tare da cikakkun cikakkun rawaya ko lemu mai tsayi tare da tsawonsu duka, wanda ke bayyane a bayyane daga asalin baƙar fata, launin ruwan kasa ko launin zaitun. Wani lokaci akan sami layuka guda biyu na tabo duhu tsakanin tsaka-tsakin tsakiya da ratsi biyu na gefe. Kan macijin ya dan kankance, bai fi jikinsa fadi ba. Ana ɗaura sikeli (tare da tsawon tsawon dutsen). Ciki kodadde kore ne ko rawaya mai launin rawaya tare gefuna. Manya sun kai tsawon 38 zuwa 73.7 cm. Sikeli ya samar da layuka 19, maƙarƙashiyar dubura ɗaya ce.

Namiji ya fi na mace ƙanƙan kuma yana da wutsiya mai ɗan tsayi kaɗan. Matasan macizai suna bayyana tare da tsayin jiki daga 12.5 zuwa 18.5 cm.

Sake bugun macijin garji na Butler

Butler's garter macizai suna yin kiwo kowace shekara bayan sun fito daga rashin bacci. Lokacin da yawan zafin iska ya tashi, maza sukan sadu da mata. Mata na iya adana maniyyi daga saduwa ta baya (wanda wataƙila ya faru a lokacin bazara) da amfani da shi don takin ƙwai a cikin bazara.

Irin wannan macijin yana da kwari. Ana yin ƙwai a cikin jikin mace, zuriya ta girma a cikin jikinta.

A tsakiyar ko a ƙarshen bazara, yara 4 zuwa 20 sun bayyana. Manya mata, waɗanda aka fi ciyar da su, suna samar da ƙarin samari na macizai a cikin kwandon shara. Yara macizai suna girma cikin sauri, suna iya haifuwa a bazara ta biyu ko ta uku. Kulawa da zuriya a cikin Butler's maciji maciji ba'a lura ba. Macizai suna ci gaba da girma cikin rayuwarsu.

Suna tashi daga barci, suna barin wuraren hunturu suna cin abinci a wuraren bazara tare da wadataccen abinci.

Ba a san iya tsawon rayuwar macizan garuruwan Butler a cikin yanayi ba. Mafi girman tsawon rayuwar da aka yi a cikin fursuna shine shekaru 14, tare da matsakaici na shekaru 6 zuwa 10. Macizai a cikin ɗabi'a ba sa rayuwa tsawon wannan saboda harin masu farauta da tasirin mahalli

Halin maciji na Butler

Butler's garter macizai yawanci suna aiki daga ƙarshen Maris zuwa Oktoba ko Nuwamba kowace shekara. Suna bayyana sau da yawa a lokacin bazara da kaka, kuma ba dare ba rana a lokacin watannin bazara. A lokacin sanyi, macizai suna ɓuya a cikin ɓoye na ɓoye, suna rarrafe zuwa cikin manyan ramuka masu ɓoyayyiyar hanya, ko ɓuya a cikin kogon halitta ko ƙarƙashin duwatsu. Waɗannan macizai masu ɓoyi ne, kuma galibi suna aiki da yamma.

Wadannan macizan galibin su kadai ne, kodayake a lokacin shakatawa suna haduwa a wuraren hunturu.

Macizan garuruwan Butler, kamar sauran dabbobi masu rarrafe, suna da jini mai sanyi kuma suna kula da yanayin zafin jikinsu ta hanyar zaɓar maɓuɓɓugan wurare daban-daban a lokuta daban-daban. Sau da yawa sukan hau kan duwatsu ko ƙasa mara laushi, musamman lokacin da suke narkar da abinci. Lokacin da yawan zafin jiki ya sauka, aikin macizai kan ragu, kuma suna rarrafe zuwa wasu kebantattun wurare.

Waɗannan dabbobi ne marasa fa'ida da kunya. Suna ɓoyewa da sauri idan abokan gaba suka gabato kuma basa kai hari don cizon. Don tsoratar da abokan gaba, dabbobi masu rarrafe suna juyawa daga gefe zuwa gefe da jikinsu duka, a cikin mawuyacin hali suna sakin abubuwan tayi.

Macizan garuruwan Butler, kamar kowane macizai, suna tsinkayar yanayin su ta hanyoyi na musamman.

Ana amfani da wata kwaya ta musamman da ake kira Jacobson don tantance dandano da ƙamshi. Wannan kwayar halitta ta kunshi ramuka na musamman guda biyu wadanda suke gefen bakin macijin. Saurin fitar da harshensa, da alama macijin yana dandana iska, a wannan lokacin yana dauke da kwayoyin halittar iska, wadanda suke shiga cikin kwayar halittar Jacobson. A wannan hanyar ta musamman, macizai suna karɓa da nazarin yawancin bayanai game da mahalli. Wadannan dabbobi masu rarrafe suma suna da damuwa da rawar jiki. Suna da kunne na ciki kawai kuma tabbas suna iya gano sautunan mitar mitar. Idan aka kwatanta da sauran macizai, Butler's garter macizai suna da kyakkyawan gani. Koyaya, hangen nesa shine babban ɓangaren fahimtar yanayi. Tare da juna, macizai suna sadarwa da juna da mahimmanci ta hanyar pheromones, waɗanda suke da mahimmanci don haɓaka haifuwa.

Ciyar da Macijin Garter

Butler's garter macizai suna cin abinci akan tsutsotsi na duniya, ledoji, ƙananan salamanders, da kwaɗi. Suna kuma cin caviar, kifi, da kifin kifi.

Matsayin halittu na macijin garter na Butler

Macizan gardi na Butler suna da mahimmin yanki na muhalli a cikin kewayen yankin su. Suna taimakawa sarrafa yawan tsutsotsi na duniya, leɓe da slugs kuma sune mahimmin tushen abinci ga masu farauta inda suke da yawa. An farautar su da dodo, skunks, Foxes, hankaka, ungulu.

Ma'ana ga mutum.

Macizan garuruwan Butler suna lalata ledoji da silsilar da ke lalata lambu da lambunan kayan lambu. Babu wani sanannen illar da wadannan macizai ke yi wa mutane.

Matsayin kiyayewa na Butler's garter maciji

Butler's garter macizai ba su da yawa fiye da manyan 'yan uwan ​​nasu. Suna fuskantar barazanar daga lalata mazauninsu na mutane da sauran canje-canje a yanayin rayuwa. A cikin wuraren da ke da ciyayi, macizan garuruwan Butler suna ɓacewa cikin sauri cikin hanzari. Coungiyoyin da yawa na macizai na iya rayuwa a cikin ƙananan ƙauyuka, ko da a cikin biranen da aka watsar, amma ana kawar da waɗannan yankuna wata rana lokacin da wani bulldozer ya wuce ta ƙasa don daidaita ƙasa. An jera macizan gardi na Butler a cikin Indiana Red Book. Suna zama a wuraren da aka yanke daji kuma suna bunƙasa a wasu yankuna a cikin birane, amma kuma suna ɓacewa da sauri a wuraren da mutane suka haɓaka don gini. A cikin jerin abubuwan IUCN, wannan nau'in macijin yana da matsayin Least damuwa.

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