Chifukwa Mbalame zimauluka ndi kugwa?

Nthawi zambiri, anthu amamuyang'ana kukongola kwa thambo, kuti: chifukwa mbalame kuuluka? N'chifukwa chiyani mwamuna anapatsidwa kuti kuuluka monga kumwamba, akutama kukongola kwa dziko lapansi kuchokera kumwamba ndi?

Yankho lake ndi lodziwikiratu. Choyamba, mbalame ndi mapiko kuti palibe anthu. Ndipo ngati inu mutayang'ana pa phiko cha mbalame kwambiri, tikuona kuti ali ndi mawonekedwe yokhota kumapeto ndipo amatha kupanga mphamvu anatchula yokoka.

Mbalame nthenga - ziri zophweka kwambiri, koma n'zovuta tentha mthupi khungu mapangidwe, amene m'kupita kwa kusanduka kusandulika kwa sikelo zapoizoni. Ndi chifukwa cha nthenga za thupi yosalala pamwamba pa mbalame, ndi pamene ntchentche, mpweya umayenda mozungulira torso ake popanda kukana kwambiri.

Mafupa mu mbalame ndi kuwala kwambiri. mafupa zingapo lili cavities pneumatic. Iwo alibe ndi mafupa, monga anthu. Ichi ndi yankho lina kuti n'chifukwa chiyani mbalame ntchentche, ndi anthu alibe.

Mu mbalame, ndi mtima lalikulu, pa ndege ayenera kuonetsetsa mofulumira magazi. Komanso, magazi awo lili zambiri maselo ofiira kusiyana ndi nyama chomwecho, ndipo izo zikutanthauza kuti mbalame magazi akhoza kunyamula mpweya kwambiri pa botolo la nthawi, imene n'kofunika ndege.

Mbalame ndi m'mapapo bwino anayamba. Iwo ali oyanjana ndi matumba mpweya, zomwe zili M'mimbamo thupi. Komanso ali ndi cerebellum bwino akupangidwa amene akulamulira kugwirizana. Zonsezi ndi zofunika kwambiri kwa ndege.

Pali motsetsereka ndi kukupiza ndege mode. Kufuna khalidwe la zolusa monga mphungu, Mphamba kapena mphungu. Akukupiza ogaŵikana ndege yopingasa, ndi amaundana. Ambiri a mbalame kukupiza mapiko awo, koma gulls ndi cormorants fungatirani mu ndege.

Amene mbalame Ntchentche pamwamba pa zonse

Apa, mtsogoleri yamphamvu ndi muimba African (amatanthauza miimba malingaliro). Ndi sachita anali za nkhani imeneyi. Cha m'ma makumi asanu ndi awiri a atumwi mmodzi wotsiriza wa muimba ndi inawombana ndi ndege. Ndipo izo zinachitika pamalo okwera mamita 11,000 (ndiyenera kuti Everest 2 makilomita pansipa kutalika izi).

Chifukwa mbalame ntchentche mkulu, kapena m'malo chake? Choncho kuyang'ana kunja zolusa nyama. China zokhudzana ndi kusamuka anthu. Mwachitsanzo, Indian anakweza atsekwe mu ndege pamwamba nsonga la Himalaya, pamene zouluka pakati Tibet ndi India, ndi kuchita izo, kawiri pa chaka.

Womwe mbalame ndi mitundu m'madzi? Seabirds chifukwa cha mitundu zochepa - iwo ali yekha pang'ono oposa 200 mitundu ya 9500 mbalame zinyama ano zonse. Zikuphatikizapo oimira tubular- kuti: petrels, albatrosses, petrels. copepods kwambiri: frigates, cormorants, pubescent, chaises. Kumaphatikizaponso gulls, eider abakha, puffins, razorbills, guillemots, ndipo, ndithudi, anyani.

Loons ndi cormorants angatchedwe sitima zankhondo nthenga, ndiwo madzi kwambiri ndi kusambira m'madzi. Ndipo pano izo ziri zofunikira kufunsa "chifukwa mbalame ntchentche," osati "chifukwa mbalame ndi zouluka." mbalame zam'madzi adapanga Ngati a Bakha yoteroyo ndi lids leathery kuti kuphimba mphuno kusambira.

Mwa njira, seabirds m'malo zosamveka kusuntha pa dziko. Nthawi zambiri iwo m'madzimo, kudya nsomba. Ndipo pamene iwo kuyenda pansi pa madzi izo, ndiye kufika imathamanga mamita mpaka 3 pa mphindi, ndipo akupita kuti akuya makumi angapo mamita.