Wagtail: manu heke ranei e kore? ka mohio tatou mo tino!

mohiotia te wagtail manu iti, me te rorirori te ki tata katoa. Ka taea te kite te reira i te tau katoa a tawhio noa. Ko te rohe o tona noho he nui, totoro tata i te koraha Arctic me ki Āhia. Ia kitea noa i roto i Tiorangi me China. E te ara, te wagtail - he manu heke kore ranei?

E kore te mea tenei te pātai mangere, no te mea i roto i te tahi mau tuhaa fenua e whakaaro reira sedentary, etahi i tautohe e nga hotoke, tenei Ptah wahi rere.

I roto i tenei mea, a roto i te meka e kore e pera ohie. Scientists whakapono e tona hīkoi whakamanamana i huri noa te wagtail ao tīmata vahi i roto i Africa. Na rawa taupori katoa e mea e pā ana ki te mea kei te haere i runga taua mea i vahi i roto i te tonga. Na, ko wai te mea he wagtail taua: manu heke kore ranei?

Ornithologists mea e te wahi nui o tona whānuitanga nui, hanga tenei manu rerenga hotoke auau. Otiia i roto i te tonga Europa me i Africa reira e te tahi mau taupori e te hunga wahi i roto i te hotoke e kore e rere atu.

Ko te take ki nga wahi huringa kaupeka taea whakatika ano hoki te mea i roto i tenei ahua o te ōrau nui o polymorphism, ina titiro manu i ngā wāhi rerekē tino rerekē. Ka taea te raruraru ratou ki ētahi atu momo, me he aha whakatika te tautohe.

I roto i to tatou whenua, te wagtail - manu heke e hoki te kāinga i roto i te timatanga o te whakatuwheratanga o te awa o te tio. Ka rite ki te tikanga, tupu te reira i tetahi wahi i roto i te mutunga o Maehe.

E te ara, i muri i tonu te taenga o enei manu aroha ki te noho i te taha o te huka-haere, ka mea rewa awa, ka meinga te iwi hauti mea e wawahi reira te wagtail tio. manu heke kore ranei - kua kua ngā tatou i roto i, engari te mea e tupu i roto i nga rohe whakawhiti o Central Asia?

E kore e matou pohehe arotahi whakarongo i runga i tenei take. I roto i aua rohe, ko te tino pakeke (rite ke rite kia tangi ai) te āhuarangi. Ko te take i maha e te āhuatanga te marama raumati i te wera tumu me te ra wera, i kia hotoke, i runga i tona pakeke te haruraa i Siberians ara taketake.

He tauira a Tūrongo - Mongolia. I roto i te raumati e taea e tata ki te 60 degrees i roto i te hotoke ki te haere matara raro te tohu o te 20 nekehanga te pāmahana. Mai wagtail manu whakatoatoa (whakaahua o e whai i te tuhinga) i roto i taua tikanga?

Ko reira ka e whakaatu ana ia i tona ahurei katoa! I roto i te taua Mongolia, i reira e tata he momo iti tatini o nga manu matua, he tino rerekē i ia e, i to ratou ahua, me te mau peu.

Na, he tata te kōtore, kia waiho o ratou kāinga anake i roto i te take o toetoe tino pakeke etahi o ratou, me etahi wagtails hanga flights roa-tawhiti, ara i roto i te raumati, e mea ohie ki te hanga i te hybrids hou.

Ko te kounga anake e tahoê te mau melo o te katoa o tenei momo ahurei ko to ratou attraction ke ki te tangata me te whenua tangata-i hanga. Ki te tata ki te noho o te rohe i reira ko tetahi pa nui, ka noho tata katoa manu i roto i tona aho.

E te ara, i reira ko tetahi tino rerekē: i roto i wagtail maha whakataunga nui taui i to ratou mau peu, a ka wahi o te taupori, ara i roto i tonu te hotoke i te wāhi kotahi. O te akoranga, e taea te faataa tenei i te taonga o ngā rauemi kai, engari e kore e taua atu manu mahi e!

Tenei te he ia, te wagtail. he uaua manu heke kore ranei ki te mea ki te tino, rite taea pā reira he maha o ngā āhuatanga.