SamuwarKimiyya

Peregrine shaho

Peregrine Falcon (Falco peregrinus) ne tsuntsu-predator, na wani iyali na Falcons. Common, fãce Antarctica, a kowane nahiyar. Sized tsuntsu tare da m hankaka. A plumage na baya ne duhu, Slate-toka, ciki - wani haske, saman shugaban - black. A rarrabe ne baki "gashin baki". A daidai da launi da kuma girma na jiki asirce game da goma sha bakwai subspecies.

Wannan tsuntsu yana dauke su ya fi sauri a duniya. sapsana gudun lokacin wani harin iya zama fiye da ɗari uku da ashirin kilomita awa (90 mita da biyu). Bird yayin farauta da tsare-tsaren a cikin sama, kõ kuwa zaune a kan wani perch. Noticing ganima, peregrine shaho lẽƙãwa shi kuma kusan a wata dama kwana swoops saukar da hanzari. Paws ya hits da aka azabtar a kan wani tangent. A wasu lokuta, ya swipes fika cewa ko da wani fairly babban wasan zai tashi kashe shugaban.

Yawanci, da peregrine shaho preys a kan matsakaici-sized tsuntsaye. Wadannan sun hada da na tattabarai, ducks, starlings, wetland da kuma na cikin ruwa wakilan. A rare lokuta, abubuwa iya zama kananan dabbobi masu shayarwa.

A cikin shekaru biyu tsuntsaye zo mafarki. Ilimi ma'aurata dage dukan rayuwarsa. Peregrine shaho, wanda sheƙarsu wurin za a iya samu mafi sau da yawa a kan da na fi ridges, m cliffs, aka dauke m tsuntsu. A wasu lokuta, shi sheƙarsu a Marshes ko bumps a kan dutse gine-gine, musamman, a kan rooftops, kararrawa hasumiya, ledges -gine, da gadoji da kuma da sauran fannin jiki.

Bayan karshen yakin duniya na biyu, da yawan fara samun koma baya muhimmanci. Don babban har wannan ne saboda da tattalin arziki da yin amfani da magungunan kashe qwari (DDT da sauransu), wanda adversely shafi cin gaban embryos. Saboda da ban a kan yin amfani da magungunan kashe qwari a cikin 1970s, da kuma bayan aiwatar da muhalli shirye-shirye, shi ya fara mai da alƙarya tsuntsaye a kasashen da dama, a duniya. Peregrine shaho yana kunshe a cikin Rasha Red Littafi matsayin scanty jinsunan. Bugu da kari, wannan jinsin aka hada a Rataye na na buga, a karkashin abin da dakatar cinikayya a waɗannan tsuntsaye a duk duniya.

A jikin tsawon na peregrine shaho - daga talatin da hudu zuwa hamsin santimita. A wingspan ne daga tamanin zuwa dubu ɗari da ashirin da santimita. Kamar dai sauran tsuntsaye, da yara, peregrine shaho mãtã muhimmanci ya fi girma fiye maza kuma ku auna nauyi game da 900-1500 grams. Kamar wancan ne maza da nauyi daga 440 zuwa 750 grams. Suna da guda launi.

A general, da peregrine shaho da sturdy, wanda shi ne na hali na aiki tsuntsu da yara. Kirji ne fadi da isa da convex kuma m tsokoki. A yatsunsu suna da karfi isa ya kwantar da lankwasa kusoshi kuma kaifi. A baki ne gajere, mai lankwasa lauje. A karshen daga cikin manya kashin dadashinsu ba hakora da wanda cizon shaho kashin baya a azabtar ta wuyansa.

A iyakar da baki fuka-fuki. Kamar yadda mai mulkin, ciki haske. A daidai da yanayi da zai iya samun grayish-fari, m, ko Buffy pinkish ya dafa. A kirjin peregrine teardrop-dimbin yawa zane. A tsuntsu yana da wani gwada tsawo wutsiya, kunkuntar da kuma taso keya a karshen. A kasan shi baki da kananan fari stripe a karshen. Kamar yadda da "gashin baki", da babba rabo daga shugaban baki, da ƙananan ɓangare na makogwaro da kuma m, ko fari. A babba sashi na jiki gabatar mai hazo mai gangara tube na duhu launi.

Falcon Eyes manyan, duhu-kasa-kasa, convex, suna kewaye da wani yellowish zobe na danda fata.

Inner kafana da yawa guntu fiye da matsanancin da kuma tsakiyar yatsa ƙara bobbin.

Juveniles da dan kadan softer plumage. A na sama na jiki da suka ruwan kasa a cikin ƙananan part - wani m. A matasa tsuntsaye ya fi girma a tsaye zane, yayin da a manya - mafi giciye.

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