Me yasa yaringi na Robin yayi?

Koyi Me yasa Dabbobin Tsuntsaye Ku zo a cikin Farin Launi

Spring ne lokacin kyawawan launuka, daga kyawawan launin tulips da bishiyoyi da tsire-tsire zuwa rassan rassan daffodils da tsirrai ga jariri zuwa mai laushi, mai kyau na yatsun robin. Amma menene yasa tsumburan launin shudi, kuma menene launuka zasu nuna game da tsuntsaye tsuntsaye?

Eggshell Launuka

Blue ba kawai kyawawan inuwa da ake samu ba a cikin tsuntsun tsuntsaye. Harshen kwaikwayo na iya zama bakan gizo na hues, daga farar fata, cream, buff, da tabarbaran daji zuwa Lavender, mint kore, rawaya, tsalle, launin toka, ja-orange, ruwan hoda, da mai launin shuɗi.

Qwai zasu iya bayyana, ko kuma suna iya samun alamomi a launi daban-daban, kamar launin ja-launin ruwan kasa, mai zurfi, baki, launin toka, ko kore. Za a iya nuna siffofi, ƙugiyoyi, specks, splotches, blotches, da squiggles a kan qwai kuma ƙara zuwa bambancin launi. Bugu da ƙari kuma, wasu ƙwai za su iya samuwa daga kayan nesting , musamman a wuraren da ake jikewa kamar mastsaye ko wuraren kiwo inda tsire-tsire masu tsire-tsire zasu iya barin ƙugiyoyi a kan eggshells.

Launuka kamar kyamara

A lokuta da yawa, launi yana taimakawa sake yin amfani da kwayar halitta daga masu cin abinci mai jin yunwa da suke farin ciki da tarwatsewa don cin abinci mai sauki. Wannan shi ne ainihin gaskiya ga qwai tare da sautunan tsaka tsaki ko waɗanda suke da alamomin da zasu taimake su su hade cikin kayan aikin nesting. Yawancin tsuntsaye da suke saka qwai a bude, kamar su a cikin kogi mai lakabi ko kai tsaye a ƙasa a wuraren da ke bude, suna da irin wannan qwai. Tsuntsaye tare da waxannan siffofin furanni za su yi ado da nidansu , don samar da ƙarin kariya na kariya da ɓoyewa.

Launuka Kare Lambobin Daga Sun

Launi na tsuntsu yana iya kare shi daga hasken rana mai hasasa. Rashin wutar lantarki da zafi daga rana zai iya lalata ƙananan qwai, ta hanyar rinjayar ci gaban kaji da kuma tasirin lokacin shiryawa. Wata kwai mai duhu, alal misali, zai kasance mafi kariya daga cututtukan ultraviolet (UV), amma zai warke da sauri a hasken rana kai tsaye kuma matsanancin zafi zai iya kashe ɗan marar daɗi.

Yawan ƙwayar wuta ba shi da ƙasa da damuwa na overheating, amma mafi yawan hadari ga matsalolin ci gaba da kamfanonin UV ke haifarwa. Lokacin da zafi ya shafi zafi sosai daga rana, ƙwayoyin suna ƙarƙashin mafi girma maye gurbi da kuma mummunan haɗari saboda an ci gaba da ci gaba.

Saboda haɗuwa tsakanin hasken rana da launi mai laushi, harsashi masu launin sun bambanta bisa ga yanayin gefen tsuntsaye da inda suke sa qwai. Tsuntsaye da yawanci sa qwai a bude, wurare masu fadi sun iya ganin hasken rana mafi yawa suna da launin launi mai launi. Qwai da aka ajiye a wurare masu ɓoye waɗanda aka ƙi daga rana sun fi kuskure su yi duhu.

Daga qarshe, tsuntsaye suna buƙatar buga ma'auni tsakanin launi mafi kyau ga qwai da yanayin yanayi inda suke sa qwai. Wannan tsari ne na juyin halitta wanda zai iya ɗaukar yawancin tsararraki zuwa cikakke, har ma tsuntsaye a cikin jinsi guda suna iya samun launuka daban-daban daban-daban da ke kan iyakokin su da kuma abubuwan da suke son zama.

Ƙarin Clues a cikin Eggshell Launuka

Bugu da ƙari, ba da wata alamar game da halayen tsuntsaye game da hasken rana wanda ya kai wani gida, launuka na eggshells na iya nuna cewa:

Amma, Gaskiya, Me yasa yarin da ake kira Robin Eggs?

Duk da yake fahimtar launi na eggshell yana da ban sha'awa, ba ya cikakken bayani game da dalilin da ya sa ƙwaiyen robin suna shuɗi. Launi na qwai yana ƙayyadad da alade da aka ajiye a yayin da aka kafa harsashi a gland shine.

Glanden harsashi shine nau'in avian na mahaifa cikin mahaifa kuma yana kusa da ƙarshen oviduct, kafin cloaca . An kafa harsashi kafin kwanciya ya fara.

Bile pigment biliverdin yana da alhakin sautuka a cikin tsuntsaye. Dangane da ƙaddamar da pigment, mai launi zai iya kasancewa daga haske, m blue ko blue-kore zuwa kodadde blue da kowane inuwa a tsakanin. Ƙananan qwai da wadanda aka fara farawa a cikin jaka suna yawan launi fiye da qarfi mafi girma ko wadanda aka shimfiɗa daga baya a cikin juyayi.

Bugu da ƙari ga canza launin eggshells, biliverdin ma yana da alhakin launuka masu launin launuka a cikin asu da malam buɗe ido fuka-fuki, kuma iri ɗaya ne wanda ke haifar da busa-kore.

Sauran Tsuntsaye Waɗanda Suke Gwanaye

Gwairon Robin ba kawai ƙwayoyin tsuntsaye ne kawai ba. Yawancin wasu nau'o'in kuma suna sa qwai a cikin tabarau masu launin shuɗi, tsalle, turquoise, da shuɗi-kore, ciki har da:

Ko da kuwa irin nau'o'in, duk da haka, ka'idodin da ke bayyana dalilin da ya sa ƙwaiyen robin suna blue bayyana launin bluish na kowane tsuntsu maras kyau. Masu fashin da suka fahimci launin kwai suna iya gane tsuntsaye tsuntsaye sau da yawa kuma suna godiya da duk halayen halayen kowace gida da suke gani.