Bakha

Abakha, atsekwe, swans, ndi merganser ndi ogwirizana kwambiri. Pafupifupi nthawi zonse amakhala pafupi ndi madzi ndipo onse amakhala ndi mapazi a ukonde.

makhalidwe

Kodi abakha amawoneka bwanji?

Anatidae amapanga gulu limodzi la mbalame zazikulu kwambiri zomwe zili ndi mitundu pafupifupi 150, zomwe zimagawidwa m'magulu awiri: Atsekwe, omwe amaphatikizapo atsekwe komanso swans. Abakhawo, omwe nawonso amagawidwa kukhala abakha osambira, abakha othawira pansi, ndi ma merganser. Anatidae ali ndi zala zam'manja. Thupi lawo ndi lalitali komanso lalitali, choncho amasambira bwino pamadzi.

Komabe, m'dzikolo, amawoneka ngati ovuta. Nthenga za abakha ndizoyeneranso kukhala m’madzi: Mapiko a Anatidae nthawi zambiri amakhala aafupi komanso amphamvu. Ndi iwo, amatha kuwuluka mtunda wautali, koma sizowuluka zokongola kwambiri. Nthenga zowundana zimagona pa diresi lofunda.

Anatidae nthawi zonse amapaka nthenga zawo ndi mafuta amtundu wotchedwa preen gland. Izi zimapangitsa kuti nthengazo zisalowe madzi ndipo madzi amatuluka kuchokera pa nthenga. Milomo ya Anatidae ndi yosalala komanso yotakata. Ali ndi nyanga za lamellae m'mphepete ndipo amatha kuzigwiritsa ntchito kupha zomera zazing'ono m'madzi.

Pankhani ya ocheka, asinthidwa kukhala mano ang'onoang'ono omwe amatha kugwira nyama zawo, mwachitsanzo, nsomba zazing'ono, zolimba. Pafupifupi abakha onse, amphongo amakhala ndi nthenga zokongola kwambiri kuposa zazikazi. Mutha kuwona izi bwino kwambiri mwa amuna odziwika bwino amtundu wa mallard, omwe ena ndi amitundu yobiriwira komanso abuluu.

Abakha amakhala kuti?

Anatidae amapezeka padziko lonse lapansi: amapezeka ku kontinenti iliyonse kupatula Antarctica. Atsekwe amutu wa bar amatha kupezeka ngakhale pamtunda wa 5000 m'mapiri a Central Asia. Anatidae pafupifupi nthawi zonse amakhala pafupi ndi madzi. Kutengera mitundu, dziwe laling'ono mu paki yamzinda ndilokwanira kwa iwo kapena amakhala m'nyanja zazikulu kapena magombe am'nyanja. Kupatulapo ndi atsekwe aku Australia ndi atsekwe aku Hawaii: Amakhala kumidzi kokha.

Kodi pali abakha amtundu wanji?

Ngakhale kuti amafanana, mitundu pafupifupi 150 ya abakha ndi yosiyana kwambiri: Zosiyanasiyana zimayambira ku mallard odziwika bwino, abakha okongola a mandarin mpaka atsekwe ndi swans. Komabe, khosi lalitali ndilofanana ndi atsekwe ndi swans.

Osadziŵika kwambiri ndi ochekacheka monga dwarf sawyer kapena wocheka pakati: Ngakhale kuti anamangidwa mofanana ndi abakha, milomo yawo imawapangitsa kukhala ndi maonekedwe osiyana: Ndiwoonda kuposa a bakha, amachekedwa m’mbali ndipo amakokedwa kunsonga.

Kodi abakha amakhala ndi zaka zingati?

Abakha amakhala zaka zitatu zokha, atsekwe mpaka zisanu, ndipo swans amatha kukhala zaka zosachepera 20. Komabe, nyama zambiri zimafa zidakali zazing’ono ndipo sizikula n’komwe chifukwa zimagwidwa ndi zilombo. Komabe, akagwidwa, abakha amatha kukhala ndi moyo wautali kuposa momwe amakhalira kuthengo.

Khalani

Kodi abakha amakhala bwanji?

Mmene amasakasaka chakudya amafanana ndi abakha. Abakha othamanga amaviika mitu yawo ndi makosi awo m'madzi osaya ndi nsomba kuti azidya ndi milomo yawo. Pansi pake amatuluka m'madzi akamakumba - mawonekedwe omwe aliyense amadziwa. Abakha othawira pansi ndi abakha amakumbanso, koma amathanso kudumphira pansi ndikupeza nkhanu pamenepo. Atsekwe amabwera kumtunda kudzadya. Ndipo mergansers ndi osaka nsomba kwambiri chifukwa cha mano ang'onoang'ono pamilomo yawo.

Kuwonjezera pa kufunafuna chakudya, abakha amasamalira kwambiri nthenga zawo: Ndi milomo yawo, amayamwa madzi amafuta ochokera m’matako awo n’kuvala nthenga iliyonse mosamala kwambiri.

Chifukwa ngati nthengazo zilibe madzi, zimatha kusambira pamadzi. Kumene kumatentha chaka chonse, abakha nthawi zambiri amakhala kwawo. Koma ku Ulaya kapena ku Arctic, abakha amasamukasamuka. Izi zikutanthauza kuti amauluka mtunda wa makilomita masauzande chaka chilichonse kupita kumalo komwe amakhala m'nyengo yozizira kumadera otentha.

Anzanu ndi adani a abakha

Anatidae amasirira nyama zolusa monga nkhandwe: tinyama tating'ono timene timakonda kugwidwa nazo. Koma mazirawo ndi othandiza kwambiri kwa nkhandwe, skuas, ndi nyama zina.

Kodi abakha amaberekana bwanji?

Abakha nthawi zambiri amaswana awiriawiri. Atsekwe amasonkhana m'magulu akuluakulu panthawi yoswana. Choncho mazira ndi ana amatetezedwa bwino kwa adani. Ambiri a Anatidae amakhala ndi mkazi mmodzi, kutanthauza kuti awiriawiri amakhala limodzi kwa zaka zambiri kapena, monga atsekwe ndi swan, kwa moyo wawo wonse. Mazirawo akamakula, makolowo amakhala ndi nthawi yotalikirapo.

Mwachitsanzo, abakha amakwirira kwa masiku 22 okha, pamene akalulu amakwirira kwa masiku 40. Anapiye aang’ono akamaswa, amatha kusambira ndi kuyenda. M'masabata angapo oyambirira, amatetezedwa ndi makolo awo ndipo amawatsogolera kumalo odyetserako ziweto.

Kodi abakha amalankhulana bwanji?

Abakha akulira. Komabe, ambiri sadziwa kuti ndi akazi okha amene amachita zimenezi. Amuna nthawi zambiri amaimba mluzu kapena kumveketsa mawu ena monga kulira. Atsekwe amalankhula, kuyimba, ndi kuliza mluzu, atsekwe ena amaimba malikhweru. Mawu a ziswazi ndi amphamvu kwambiri: kulira kwawo ngati lipenga kumamveka kutali kwambiri.