Me tsuntsaye tashi da kuma ba fada?

Popular sau da yawa, mutane admiring da kyau na sama, mamaki: me ya sa tsuntsaye tashi? Me ya sa wani mutum ba ba to kawai karu har zuwa sararin sama, admiring da kyau na duniya daga tsawo?

Amsar a bayyane yake. Da farko, tsuntsaye da fuka-fuki cewa ba su da samuwa a cikin mutane. Kuma idan ka dubi wani tsuntsu ta reshe more a hankali, mun ga cewa yana da wani mai lankwasa siffar da yake iya samar da wani karfi cewa counteracts nauyi.

Bird gashinsa - yana da matukar sauki, amma yana da wuya a jaraba fata samuwar, wanda a cikin shakka daga juyin canza kama daga kan ma'auni na dabbobi masu rarrafe. Shi ne da godiya ga gashinsa na jiki m surface na tsuntsu, da kuma lõkacin da ta tashi, iska malala kewaye ta jiki ba tare da yawa juriya.

Kwarangwal a cikin tsuntsaye ne sosai haske. Da dama ƙasũsuwa da shi ya ƙunshi pneumatic cavities. Su ba su da da bargo, kamar yadda mutane. Wannan shi ne wani amsar tambayar dalilin da ya sa tsuntsu yake tashi, da kuma mutane ba su da.

A cikin tsuntsaye, wani babban zuciya, kamar yadda a lokacin da jirgin da shi dole ne tabbatar da m jini wurare dabam dabam. Bugu da kari, su jini ya ƙunshi mafi ja jini Kwayoyin fiye da a wannan dabbobi masu shayarwa, wanda ke nufin cewa jinin da tsuntsaye na iya kawo karin oxygen da naúrar na lokacin, wanda yake da muhimmanci ga jirgin.

Birds da kyau-ɓullo da huhu. Su suna hade da iska bags, wanda aka located a cikin jiki kogo. Bugu da kari, suna da wani sosai ɓullo da cerebellum, wadda iko daidaituwa. Duk wannan shi ne quite muhimmanci ga jirgin.

Akwai gliding da flapping yanayin ƙaura. Shirin halayyar yara kamar gaggafa, shaho ko mikiya. Waving kasu kashi a kwance jirgin, kuma daskare. Mafi yawa daga cikin tsuntsaye m fikafikansu, amma gulls da cormorants Tsayar a jirgin.

Wanne tsuntsu kwari sama da dukan

A nan, da undisputed shugaban ne Afirka ungulu (yana nufin Angulaye hankali). Tare da sa hannu da aka rubuta wannan taron. A cikin tsakiyar seventies na karshe karni daya daga cikin ungulu karo da jet. Kuma shi ya faru a tsawon 11,000 mita (dole ne in ce cewa Everest ne 2 km kasa wannan tsawo).

Me tsuntsu yake tashi high, ko kuma wajen sa? Saboda haka duba fitar ga yara da ganima. Wani da aka alaka migrating mutane. Alal misali, Indian tãyar da geese a jirgin sama da kololuwa na Himalayas, a lokacin da tashi tsakanin Tibet da kuma India, da kuma yin shi sau biyu a shekara.

Wanne tsuntsaye ne marine jinsunan? Seabirds asusu domin ba don haka mutane da yawa irin - su ne kawai dan kadan fiye da 200 daga cikin 9500 jinsunan tsuntsaye duk zamani fauna. Wadannan sun hada da wakilan da tubular-: petrels, albatrosses, petrels. Mai copepods: frigates, cormorants, pubescent, chaises. Yana kuma ya hada da gulls, eider ducks, puffins, razorbills, guillemots, kuma, ba shakka, penguins.

Loons da cormorants za a iya kira feathered submarines, wanda mai girma ne nutse kuma iyo a karkashin ruwa. Kuma a nan shi ne dole mu tambayi "me ya sa tsuntsu yake tashi," ba "me ya sa tsuntsu, yana yawo." Marine tsuntsaye samu webbed paws da kuma leathery lids cewa rufe hanci a lokacin da ruwa.

Af, seabirds wajen m tafi a kan ƙasar. Mafi yawan lokaci su ne a cikin ruwa, cin kifi. Kuma a lõkacin da suka nutse a gare shi, to, kai gudu daga sama zuwa 3 mita da na biyu, da ke zuwa zurfin da dama dubun mita.