California condor: mazauninsu da kuma nau'in bayanin

Duk wanda yana da wani abu da ya yi tare ornithology, Masani cewa California condor ne ba kawai da most tsuntsu a duniya, amma kuma daya daga cikin rarest. Abin baƙin ciki, saboda wani yanayi a yau, shi ne kusan a kan gab da nau'i nau'i. Bayan karanta wannan labarin, za ka koyi yadda za a duba kuma inda ya zauna wakilan wannan nau'in.

Biology da kuma salon

Condor hoto wanda aka gabatar a wannan ɗaba'ar ne iya gudu up to 90 km / h. Don sauƙaƙe jirgin, ya yi amfani da iska igiyoyin. A search for abinci waɗannan tsuntsaye yawanci tashi a lokacin asuba. A cikin hali na mai nasara farauta, da sauran rana da suke ciyarwa, a cikin wani Jihar shiru wakefulness.

California condor aka dauke su dogon-rayu. A talakawan tsawon ransa ne game da shekara sittin. A wannan yanayin, su ne jima'i balagagge mutane da suka kai da shekaru shida. Domin nesting wadannan karfi monogamous tsuntsaye zabi secluded kogo ko kuwa high m zana hotunan. The mace kayansa mãsu daya kawai manya-manyan kwai fari. Hatching tsari ya ci gaba da makonni shida.

Yadda girma matasa?

Hatchling tasowa quite sannu a hankali. Wannan shi ne dalilin da ya sa na gaba watanni shida ransa sai ya ciyar tare da iyayensa. A wata uku condor, wanda photos ba zai iya daidai iyar da kyakkyawa da ikon waɗannan tsuntsaye daga lokaci zuwa lokaci bar gida yi ta farko jirgin. Iyaye sanar da shi duk abin da zai iya zama da amfani a adult m rayuwa.

A California condor an ciyar da shi?

A tsuntsu ci kawai mũshe, wanda shi ne a daban-daban matakai na bazuwar. Tashin gwauron zabi tsawo a sama, shi ya dubi ga dama samarwa, wanda yafi kunshi gawawwakin manyan ungulates. Duk da cewa da condors ne yafi zauna dutsen shimfidar wurare, ba za su iya ciyar da lebur ƙasa.

A duk da cewa dangantaka da abinci ci, m matsayi na ayyukan a wadannan tsuntsaye. Sun tsuntsaye fara zuwa abinci kawai bayan da rinjaye da kuma mazan condors. Sated, su tashi, su tafi ga quite dogon hutu, ga wanda advantageously zaba a secluded shiru wuri.

California condor: Description

Shi ne mai iko da majestic tsuntsaye, wanda wingspan na 3.4 mita. A talakawan nauyi na fara tasawa - daga bakwai zuwa goma sha hudu da kilo. Externally, da mace ne sosai kama da namiji, da kawai bayãnin hukuncin fasalin da wanda za ka iya gane jima'i ainihi, shi ne girman tsuntsu.

California condor, dogon jiki da aka rufe da baki gashi danda wuyansa, kewaye da kyau gashin tsuntsu abin wuya. Ƙarƙashin fikafikan tsuntsaye ne wani farin alwatika. A kan wani m m shugaban ne a takaice, karfi da kuma mai lankwasa baki, wanda aka fi dacewa dace domin butchering sabo ne, ba tukuna ya lokaci zuwa decompose fall.

Sun tsuntsaye za a iya gane da su m-kasa-kasa launin gashi da wani haske baki. Su juya rufi scaly juna, da kuma a kan fikafikan secondaries ba fari. The mafi ban sha'awa cewa karshe canji a cikin bayyanar auku ne kawai zuwa shekaru hudu.

Me aka suka kawo a cikin Red Littãfi?

A cikin XIX karni, shi ya fara kaifi raguwa a yawan California condors. Wannan ya faru ga dalilai da dama. Babban rawa a cikin bacewar waɗannan tsuntsaye taka kai tsaye zalunci da makiyaya, wanda ya yi tunani kuskuren cewa California condor decimating tumaki na shanu. A high shigewa daga wadannan tsuntsaye, da kuma sa quite a sararin gida da kuma farauta yankunan, wani lokacin ne game da 90 kilomita. Har ila yau, mai kaifi raguwa a yawan dabbobi shafi da aiki da yin amfani da magungunan kashe qwari, yi nufin magance gophers.

A totality of duk wadannan dalilai da ya kai ga cewa a cikin farkon rabin 1980s, a duniya akwai kawai 22 tsuntsaye. A 1893, masana kimiyya sun iya zažar 'yan qwai da kuma girma su a cikin vitro. Bayan wani lokaci, mutane ya ƙarasa da mafi m matakan ajiye condors. A shekarar 1987, da shida tsira dabbobi da aka sanya a cikin fansar wuyõyi, wanda riga kunshe 27 kiwo a gida da tsuntsaye. Abin farin, suka duka amince saba da sabon yanayin zama, har ma suka fara ninka.

A sakamakon haka, ta 2003, masana kimiyya sun iya kara jimlar yawan condors zuwa 223 jinsunan, 85 da wanda aka reintroduced cikin daji Arewa Arizona.

A halin yanzu, wakilan da mazauninsu na wannan jinsin aka iyakance zuwa California ta jihohin bakin teku. Su yafi zauna da kudu-maso-gabashin ɓangare na County na Monterey da arewa na Los Angeles. Har ila yau, California condors za a iya gani a cikin kusanci da Tulare da Kern. A baya can, wannan tsuntsu ya rayu a jihohin Oregon da kuma Washington.