Danna bishiyar bishiya: bayani mai ban sha'awa game da amphibian

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Danna bishiyar bishiyar dannawa (Acris crepitans blanchardi) na umarni ne mara izini, amphibians masu aji. Ta sami takamaiman suna don girmama masanin kimiyyar kiwon dabbobi Frank Nelson Blanchard.

Har zuwa kwanan nan, ana ɗaukar wannan nau'in na amphibian a matsayin ƙananan masu aikin Acris, amma nazarin mitochondrial da nukiliyar DNA ya nuna cewa wannan jinsin ne daban. Haka kuma, kebantattun halaye da launi na danna bishiyar itace yasa ya yiwu a rarrabe wannan jinsin zuwa wani matsayin na daban.

Alamomin waje na itace itace mai dannawa.

Bugun bishiyar itace karamin itace (1.6-3.8 cm) kwado wanda aka rufe shi da fata mai laima. Legsafafun baya suna da ƙarfi da tsayi dangane da girman dukkan jiki. A kan dorsal surface, akwai warty formations a kan granular fata. Launin dorsal yana da canji, amma yawanci launin toka ko ruwan kasa. Yawancin mutane suna da triangle mai duhu, wanda aka nuna a baya, wanda yake kan kan tsakanin idanu.

Yawancin kwadi da yawa suna da launin ruwan kasa, ja, ko kore. Babban muƙamuƙin yana da jerin tsaye, wurare masu duhu. Yawancin mutane suna da rashi mara kyau, cinya a cinya. Ciki da ratsin kore mai haske ko ruwan kasa.

Jakar murya ta yi duhu, wani lokacin tana samun launin rawaya yayin lokacin kiwo. Lambobin baya suna yaduwa a yanar gizo, tare da toshiyar da ba ta da kyau, suna da launin toka-launin ruwan kasa ko baƙi, masu launin shuɗi ko shuɗi.

Kusoshin a ƙarshen yatsunsu kusan ba a iya gani, don haka kwaɗi ba za su iya makalewa a saman ba, kamar wasu nau'in amphibians.

Tadpoles tare da elongated jiki da kunkuntar caudal fins. Idanun suna a tsaye.

Wutsiya baƙar fata ce, haske a ƙarshen, tadpoles waɗanda ke haɓaka cikin rafuka tare da ruwa mai tsabta, a matsayin ƙa'ida, suna da wutsiya mai haske.

Rarraba danna itace kwado.

Ana samun froaukar bishiyar bishiyar a cikin Kanada tare da Ontario da kuma Meziko. An rarraba wannan nau'in na amphibian a arewacin Kogin Ohio da kuma kudancin Amurka, yamma da Kogin Mississippi. Yawancin alumma suna zaune a yamma da Mississippi kuma akwai wata jama'a a Arewacin Kentucky a yankin kudu maso gabas. Yankin kewaya bishiyar itace ya hada da: Arkansas, Colorado, Illinois, Indiana, Iowa, Kansas, Kentucky, Louisiana, Michigan, Mississippi. Da kuma Missouri, Minnesota, Nebraska, New Mexico, Oklahoma, Ohio. Yana zaune a cikin Dakota ta Kudu, Texas, Wisconsin.

Wurin da ake danna kwadon itace.

Ana samun kwadon bishiyar danna duk inda akwai ruwa kuma shine mafi yawan nau'ikan amphibian a yawancin kewayon su. Tana zaune a cikin kududdufai, koguna, koguna, duk wani motsi mai motsi mai motsi, ko kuma wasu mahimman ruwa na dindindin. Ba kamar sauran ƙananan kwadi ba, ƙwanƙwaran bishiyar bishiyar sun gwammace ruwa mai ɗorewa maimakon tafkunan wucin gadi ko fadama. Danna kwadon bishiyar yana kaucewa yankunan dazuzzuka.

Fasali na halayyar danna itace kwado.

Danna kwaɗin iccen itace zakaran tsalle tsalle na amphibian na Olympics. Amfani da manyan gabobi na baya, suna turawa da ƙarfi daga ƙasa kuma suna tsalle kusan mita uku. Galibi suna zama a gefen ruwa a cikin laka mai laka kuma da sauri suna tsalle cikin ruwan lokacin da rayuwa ta yi barazanar. Fyaɗar bishiyar bishiyar ba ta son ruwa mai zurfi, kuma maimakon su yi kurme kamar sauran kwadi, sai su yi iyo zuwa wani wuri mai aminci a gabar teku.

Kiwo kwaroyen bishiyoyi masu yankewa.

Danna kwaɗar bishiyar bishiya a ƙarshen, a watan Yuni ko Yuli, har ma daga baya, amma ana jin kira daga maza daga Fabrairu zuwa Yuli a Texas, daga ƙarshen Afrilu zuwa tsakiyar Yuli a Missouri da Kansas, daga ƙarshen Mayu zuwa Yuli a Wisconsin. '' Wakar '' maza tana sauti kamar karfe '' boom, boom, boom '' kuma yayi kama da buga duwatsu biyu da juna. Abin sha’awa, maza na amsa tsakuwa da tsakuwar da mutane ke haifa don jawo kwadi. Namijin kwaɗayin bishiyar sau da yawa za su yi kira da rana.

Sun fara "raira waƙa" a hankali, sannan kuma suna ƙaruwa da sauri har ta yadda ba zai yiwu a iya rarrabe siginar mutum ba.

Mata suna yin ƙwanƙwan ƙwai da yawa, har zuwa ƙwai 200 a kowace kama. Yawancin lokaci suna haihuwa ne a cikin ruwa mara ƙanƙani, inda ruwan ke ɗumi sosai, a zurfin cm 0.75. Qwai yana haɗuwa da ciyawar da ke ƙarƙashin ruwa a ƙananan ƙanana. Ci gaba yana faruwa a cikin ruwa a yanayin zafi sama da digiri ashirin da biyu. Tadpoles ɗin kusan inci ne bayan fitowar su, kuma suna haɓaka cikin kwadi manya cikin makonni 7. Frowajan ƙwanƙwasa ƙwayoyin bishiyar suna aiki na dogon lokaci kuma suna hutu daga baya fiye da ƙwarin manya.

Gina jiki na danna itace kwado.

Danna kwadi na bishiyoyi suna ciyarwa akan ƙananan ƙananan kwari: sauro, matsakaici, ƙuda, waɗanda zasu iya kamawa. Suna cin abinci mai yawan gaske.

Dalili mai yiwuwa ga bacewar bishiyar bishiyar dannawa.

Lambobin Acris masu lambar blanchardi sun ragu sosai a yankunan arewa da yammacin zangon. An fara gano wannan raguwar a cikin shekarun 1970 kuma yana ci gaba har zuwa yau. Danna kwadin bishiyar, kamar sauran nau'o'in amphibian, suna fuskantar barazanar lambobin su daga canjin wurin zama da asara. Hakanan akwai rarrabuwa daga wuraren zama, wanda aka nuna a cikin haifuwa na danna itace kwado.

Amfani da magungunan ƙwari, takin zamani, gubobi da sauran abubuwan gurɓatawa
canjin yanayi, karuwar rawanin ultraviolet da karuwa a cikin ƙwarewar amphibians ga tasirin anthropogenic suna haifar da raguwar yawan danna kwaɗin itace.

Matsayin kiyayewa na ɗanyen itace mai dannawa.

Danna bishiyar bishiya ba ta da matsayin kiyayewa na musamman a cikin IUCN, saboda an rarraba shi sosai a gabashin Arewacin Amurka da Mexico. Wannan jinsin mai yiwuwa kusan adadi ne na mutane, kuma an rarraba shi a cikin kewayon wurare masu yawa. Ta waɗannan ƙa'idodi ne, itacen ƙwanƙolin bishiyar rana yana daga jinsin halittu waɗanda yawansu "ba shi da wata damuwa." Matsayin kiyayewa - matsayi G5 (amintacce). A cikin tsarin halittu, wannan nau'in na amphibians yana sarrafa yawan kwari.

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Kalli bidiyon: MATAN DA BAI KAMATA AYI MUSU KISHIYA BA - Dr. Ahmad Gumi (Yuni 2024).