A tsuntsu tare da wani farin kai, kamar gaggafa? Wannan m mikiya!

M mikiya - quite babban tsuntsu tare da wani farin kai, kamar gaggafa. Eagle ne mai predator. Kawaici a cikin wakilin iyali shaho a Arewacin Amirka. A Amurka, da wannan 'yanci-m tsuntsu ne a daya daga cikin kasa alamomin. A stylized image na wani m mikiya adorns da gashi na makamai na Amurka, minted a da yawa tsabar kudi.

Menene wannan tsuntsu na ganima tare da wani farin kai kamar gaggafa?

Kamar gaggafa, wadannan manyan tsuntsaye masu cin nama kyawu sama da ƙasa, yin riqo na wuccin flapping. Kuma girman tsuntsu tare da wani farin kai kamar gaggafa: da talakawan tsawon na namiji jiki ya kai 81 cm, da kuma fikafikai mamaye har zuwa mita biyu (don kwatanta, ya kamata a lura da cewa tsawon na jiki na gaggafa 75-88 cm da wani wingspan na kadan fiye da gaggafa - 2.4 m). Mãtan yawanci da ɗan fi girma gaggafa maza: rabo daga nauyi na 4.1 kg: 5.4 kg. Kuma da ƙugiya-dimbin yawa baki mai lankwasa saukar a karshen wannan tsuntsu tare da wani farin kai kamar gaggafa, da kuma da dama da suka halaye. Ko sheƙarsu mikiya, kamar gaggafa, high itatuwa ko duwatsu, muddin floats a cikin iska, neman hakar, sa'an nan hare hare da kananan dabbobi, da daukan a fika a shiru wuri ko gida, don ciyar da zurriyarsu. Shi ne domin soki da aka azabtar da hikima ya jingina mata, rike da iska a jirgin, da tsuntsaye masu cin nama sun karfi da ci gaba da fika a raya na yatsun kafa. Wani lokaci da iri wadannan yara ciyar a kan mũshe, kuma sau da yawa kama daga gare ganima daga sama, a zaune a kan wani dutse, ko saman wata babbar itace. Duk da haka, mafi yawan za ka iya ganin shi ne mai kyau gliding alfahari da wadannan m tsuntsaye.

Rarrabe fasali na m gaggafa

1. launin gashi

Idan gaggafa yana mai wutsiya kusan guda launi - launin ruwan kasa ko launin toka, sa'an nan fari - yana da baki tsuntsu tare da wani farin kai. Fata ne a m Eagle sama na wuyansa, kuma wani sandan-dimbin yawa wutsiya. Har ila yau, akwai bambance-bambance a plumage da kafafu: gaggafa kafafu gaba daya, kusan saukar zuwa yatsunsu, ya rufe tare da gashinsa, yayin da gaggafa - kawai rabin.

2. girare

Rarrabe gaggafa growths sama da girare. An rufe tare da gashinsa, da suka bayar da bayyanar da wani karaya, frowning magana.

3. Mene ne ban sha'awa shi ne cewa cikin kewayon da murya sautin m Eagle ne quite m: su ne wani lokacin peculiar shẽwa piercingly high, reminiscent na sauti na "Quick-harbi-harbi-shura", da kuma a sau da suka jũna a zama wanda muryarsa ta duƙushe croak, bayyananne sauti sabawa "p". M gaggafa fi son ya zauna kusa da tafki, inda da yawa daga kifi, kamar yadda wani lokacin ba ƙi sarrafa abinci da kuma wajen manyan ryboshkoy.

4. An sani cewa a farkon m gaggafa sun kuma an mika zuwa karkarar Rasha, sun kagaggun zauna a kan tekun na Bering Island. Shoals na kifi za spawn, jawo su, kasancewa haske da sinadarin gina jiki hakar.

Subspecies na m gaggafa

1. Kudancin rarrabe subspecies m gaggafa, Leucocephalus, karami, tare da reshe tsawon na 53 santimita a cikin mace da namiji 57,6 santimita. Suna zaune a kudancin Amurka ta Arewa kamar 38 digiri arewa latitud.
2. Northern subspecies na m gaggafa, Washingtoniensis - shi ne mai manyan tsuntsu tare da wani farin kai. A mãtã arewacin subspecies reshe tsawon iya zama riga 59 santimita (talakawan na 6 santimita fiye da Kudancin congeners) da kuma maza na iya zama 66 santimita dogon reshe. Wadannan tsuntsaye za a iya gani a kan babban yankin arewa na 38th a layi daya.