Zosangalatsa za swans

Mbalame yosalankhula ndi mbalame yochokera ku banja la bakha.

Amapezeka kumpoto kwa Ulaya, kupatulapo Scandinavia, Turkey m'chigawo cha Mediterranean, pakati pa Eurasia, nyanja zazikulu za kumpoto kwa America ndi gombe lake lakum'mawa, South Australia ndi New Zealand.

Akuti ku Poland kuli mitundu 7 yoswana ya swans.

Pali pafupifupi 500 swans osalankhula padziko lapansi, ambiri a iwo mu USSR wakale.

Swans adayambitsidwa ku North America kumapeto kwa zaka za zana la XNUMX. Posachedwapa akuti ndi zamoyo zolusa chifukwa zimaberekana mwachangu ndipo zimakhudzanso mbalame zina zosambira.

Amakhala m'madzi, makamaka atakutidwa ndi mabango, komanso m'mphepete mwa nyanja.

Masamba osalankhula amafika kutalika kwa thupi kuyambira 150 mpaka 170 centimita ndi kulemera kwa thupi mpaka ma kilogalamu 14.

Kutalika kwa mapiko kumafika mpaka 240 centimita, ngakhale nthawi zambiri kumakhala kotsika pang'ono.

Amuna a mbalamezi ndi aakulu kuposa aakazi.

Mpaka zaka 3, swans aang'ono amakhala imvi; m'chaka chachiwiri cha moyo, mutu wawo, khosi ndi nthenga zakuthawa zimakhala zotuwa.

Mbalamezi zimakhala zosawuluka kamodzi pachaka zikamadula nthenga zawo zonse nthawi imodzi. Nthawi yomwe amamera nthenga zatsopano amatha masabata 6 mpaka 8.

Ana a chiswazi amatha kuthawa, koma akuluakulu amataya luso limeneli.

Zala zawo za m’mapazi zimakhala ndi ukonde, zomwe zimawapangitsa kukhala osambira bwino.

Amadya makamaka zakudya zamasamba, zomwe zimaphatikizidwa ndi nkhono, mussels ndi mphutsi za tizilombo.

Swans amakwatirana mu kugwa ndipo nthawi zambiri amakhala okhulupirika kwa wina ndi mzake.

Kumayambiriro kwa Epulo ndi Meyi, swans zimaswana. Panthawi imeneyi, yaikazi imayikira mazira 5 mpaka 9, nthawi zina kuposa.

Swans nthawi zambiri zimamanga zisa zawo pamadzi, nthawi zambiri pamtunda. Amakhala ndi nthambi zokutidwa ndi mabango ndi masamba a bango ndipo zokhala ndi nthenga komanso pansi.

Pomanga chisa, kansalu kakang’ono kamapatsa mkazi zinthu zomangira, zomwe amazitenga n’kuzikonza palokha.

Mbalame yosalankhula imatha kukhala yaukali kwambiri poteteza chisa chake komanso imateteza kwambiri mnzake ndi ana ake.

Mazirawa amakhala otalikirana kwambiri ndi yaikazi. Kutalika kwa makulitsidwe kumatenga pafupifupi masiku 35.

Mbalame zazing'ono zimayamba kuuluka pakatha miyezi 4 - 5 kuchokera kuswa ndipo zimakula pakatha zaka zitatu.

Chithunzi cha chimbalangondo chosalankhula chinawonekera pa chikumbutso chandalama ya yuro ya ku Ireland mu 2004 polemekeza mayiko 10 atsopano a EU.

Swans akhala akudyetsedwa ku Britain kwa zaka mazana ambiri.

Kuyambira 1984, chiswachi chakhala mbalame yamtundu wa Denmark.

Mbalame ziwiri ku Boston Botanical Garden zinatchedwa Romeo ndi Juliet, koma mbalame zonsezi zinapezeka kuti ndi zazikazi.

Nyamazi wosalankhula ndi mtundu wotetezedwa kwambiri ku Poland.