Duck incazelo shelduck Lesitshalo nesithombe

duck Shelduck ingenye abameleli ezimibalabala iningi umndeni amadada ngenxa isici okungafani izimpaphe umbala. Le nyoni inezici ezithile esiyingqayizivele goose alandisa ahlanzekile agcwele izinhlanzi namahansi. Waqale waba "kuthathwe phezu 'wesithunywa emhlabathini ku shelduck emoyeni - duck, okuyinto lula, fast and eziningi uhamba ezweni emoyeni kugcinwa iqonde, flying kancane futhi akuvamile ikwazi ukubhakuzisa amaphiko ayo efana goose. Nge ahlanzekile agcwele izinhlanzi namahansi njengoba ihlanganisa indoda ibe nomfazi oyedwa emshadweni: kwabesilisa nabesifazane ukwakha imifelandawonye eqinile ukuphila.

Incazelo duck shelduck

Lena amanzi inyoni kahle esikhulu nge izimpaphe elikhanyayo ehlukile. Ubude nabesifazane ukufinyelela 58 cm, amadoda - 65 cm, futhi ububanzi wamaphiko azo isukela 110 kuya 130 cm nezihlobo zilwane kuyahluka entanyeni side futhi imilenze okusezingeni eliphezulu .. Isisindo kuyinto 0,9-1,65 kg owesilisa, owesifazane - 0.6-1.3 kg.

Njengoba singabona kule sithombe, duck shelduck duck kuyehluka kuneminye variegated, kuhlanganise eminingana egqamile. Ubude izimpaphe kungemuva elimhlophe okungafani ngokucacile ne black eliqhakazile eliluhlaza tint umbala ikhanda, entanyeni, kube semikhawulweni amaphiko futhi phakathi esiswini emuva. ukubukeka Picturesque le nyoni ukunikeza ngokubomvu onsundu esigqokweni esehlanganise esifubeni, izindwani ehlombe emuva, kanye ginger podhvoste, pink imilenze futhi uqhwaku abomvu.

Izici nobuntu abesilisa igqamile esibukweni esiluhlaza amaphiko yayifanekisela nomxhantela pineal nangebala njengoba umlomo wenyoni, adorning le mandible engenhla. Kwabesifazane, izimpaphe ezizungeze amehlo amhlophe.

ukukhahlamezeka kwendawo

IRed Incwadi duck shelduck langena isikhathi eside impela, kusukela ngo-bakhona iye kancane kancane kuncipha. Kuye ngokuthi izimo zemvelo, lezi zinyoni zihlukaniswe subgroups ezimbili. Omunye wabo bahlale anosawoti brackish imithombo yamanzi ezifundeni ezomile-Asia Ephakathi, kwesibili - ngasogwini lolwandle yeYurophu. ERussia lolu hlobo ingatholakala asemaqeleni kanye ihlathi-asemaqeleni zone yaseningizimu, kanye eziqhingini White Sea.

On indawo yokwakha isidleke zalezi zinyoni ukufika kwentwasahlobo. Yedivayisi Jacks esizayo akhethiwe ezivela emithonjeni yamanzi brackish noma amanzi usawoti ngokufanele eduze talus itshe noma izindunduma anesihlabathi.

ukukhiqizwa kabusha

Ukuthomba ku wesilisa amadada peganok kufika eminyakeni 4-5 ubudala, kodwa ikhono nabesifazane amaqanda iza kabili ngaphambili. Kokuzalela isizini ezikhathalela lezi zinyoni iqala lapho usufika kuleyo ndawo ezindaweni yokwakha isidleke, futhi siyinzalo livela kuphela ehlobo. Neqiniso lokuthi "umakoti" kungaba kokubili "ukunakekelwa" ukuba 9 "suitors". Phakathi isiko, abesilisa ihlaba umkhosi okusezingeni eliphezulu imisindo Squeaky, crane izintamo zabo, Unqekuzisa ikhanda zigebise amakhanda. Umshado nangemidanso kushintshane izimpi phakathi izimbangi. Owesifazane uthola iduna ezinamandla kakhulu futhi abangophakimpi ophumelele kule ukufana asele contender.

Owenza pair of izinyoni beyofuna yokwakha izidleke, okungase elise ibanga elanele kude nasolwandle. Njengoba shelduck izidleke zivame kakhulu asetshenziswa izihlahla eziyize ubudala noma izimbobo khulula zezilwane ezihlukahlukene: izimbila marmots, izimpungushe, Korsakov, kodwa kungase ngokwabo sokumba zokuhlala kuhle ezijulile ngomshoshaphansi. Ngezinye izikhathi abantu abashadile ukuhlomisa isidleke evulekile izimila lwentshebe.

Imigqa besifazane phansi imbobo phansi, utshani obomile, bese lizalela amaqanda. The bamba isilinganiso siqukethe amaqanda 8-12, kodwa ngezinye izikhathi inombolo yabo ongafinyelela afinyelela ku izingcezu 18. Ngezikhathi ahlukaniswe esidlekeni, duck amaqanda phansi izembozo. Phakathi nezinyanga zokugcina izinsuku ezimbili ngaphambi amaphuphu hen ekhaya engenzi uphume. bayashintshana ekufukameleni inkathi ihlala kwezinsuku ezilinganiselwa kwezingu-30, futhi phakathi naleso sikhathi drakes abahlala eduze esidlekeni, oqaphe "umfazi" wakhe nenzalo esizayo ezilwaneni ezidla ezinye izilwane.

ukuthuthukiswa amatshwele

Amadada sizalelwe feather "elingenamikhono" futhi kakade athuthukile ngokugcwele. Ziyakwazi cishe ngokushesha liphuma esidlekeni futhi ukusebenzisa kahle. Kulokhu, uma indlu is abekwa ezingeni lelisetulu labangakhona amaphuphu ngokungesabi sifinyelele phansi. Ukuze ukusuthisa abazali kuholele nenzalo yabo ogwini echibini. izingane eziningi kumele bahambe ibanga umxhwele esidlekeni ebhishi.

Phakathi uhambo nedada Echibini liphambili amatshwele futhi drake - ohlangothini noma ezingemuva ikholomu, ukuvikela umkhaya wakhe.

Ngezinye izikhathi, osebeni ukuze kukhululwe inzalo ka amabhangqa amaningana ezihlanganiswe imihlambi, ukudala uhlobo "izinkulisa", ivikelwe abazali babo, bobaba, phakathi lapho ngezikhathi ziqhuma izingxabano ngenxa yokushisekela kwabo imisebenzi abavikeli. Kwezinye izimo, owawina ukhonkolo nge ezindaweni eziningana ukusuthisa ezinqotshiwe kwabesilisa uzojoyina broods yabo amatshwele.

amasonto ayisithupha ubudala izimpilo abasha eduze esidlekeni ngaphansi kwesivikelo abazali babo, nakuba drake azilahle imisebenzi zoyise yakhe phambi nedada. Eemvekeni ezi-7-8 ngemva kokuzalwa amadada ukushiya indlu bese uqale khona ezimele.

ukudla peganok

Isigqi wokuphila kanye "imenyu" duck shelduck ngenxa izici ndawo. Le nyoni aphinde abhukude abuyele kahle, ubambe isiqu okusezingeni eliphezulu emanzini. Njengoba for diving ke le ndlela lapho kukhiqizwa ukudla lolu hlobo duck akuyona abaqhuba.

peganok Ukudla bahlanganisa ikakhulu kwasolwandle. Phakathi olwandle duck yokuphumula ebhishi noma emanzini, futhi ngemva igagasi iya emanzini angajulile, abazingela ezinamagobolondo futhi molluscs. Ngaphezu kwalokho, izinyoni zidla ulwelwe, nemisundu eminingi, amaqanda gazinga inhlanzi, izinambuzane zasemanzini kanye nezinye izilwane.

Ngaphezu eziphila olwandle, shelduck udle ezihlukahlukene izinambuzane bahlale kulomhlaba, futhi amahlumela vegetative, futhi imbewu ezinye izitshalo. Amachibi "imenyu" zalezi zinyoni angisithandi, ngakho cishe bengayi isidleke eduze imithombo angenasawoti.

Ngokwesibonelo, ku-olusenyakatho-Atlantic yokudla peganok 90% siqukethe iminenke encane intertidal Hydrobia ulvae, ngasogwini we Azov futhi Black iziLwandle amanzi Asian, lezi amadada zidla ezinamagobolondo futhi izibungu Artemia-tolkuntsov omiyane.

Ushintsho izimpaphe

inqubo molting e peganok besilisa iqala ngokushesha kunokuba azalela. Njengoba kushiwo ngenhla, drakes shiya inzalo yabo phambi "umfazi" yabo, ngoba inkathi ushintsho izimpaphe, phakathi kwesikhathi lapho abakwazi ukundiza. Abesilisa ubuthe nemihlambi emikhulu e emanzini angasogwini. Ngemva zezitsha abasebasha iphiko molt iqala nabesifazane, okuyinto zafakwa ngokushesha exhunywe umphakathi besilisa.

Lapho kuphela inqubo shift izimpaphe, izinyoni omdala namanje lisaphila amaphakethe, okuyinto agcwaliswa abasha. Colonial yokuphila shelduck kuholela sokuhamba.

izitha shelduck

Endle, lezi zinyoni beyizitha impungushe, mink, izimpungushe, amakati zasendle, imithini, oklebe, Harriers kanye Kites. Lezi izilwane ezidla ezinye ayingozi hhayi nje ngobe kutawutfutfukisa osemncane kodwa futhi wathi ezinyonini omdala. Kodwa amaqanda futhi amatshwele abasha engakwenqeni adle ngisho iqhude kanye gull.

Inani kwezentengiselwano shelduck

Ukuba kokuvamile izinyoni amahle, shelduck bebelokhu ezingelwa, nakuba engekho nakunoma mass ingqondo umdlalo. Kuze kube manje, lo ukuzingela inyoni akuvunyelwe nhlobo, ngoba ezinye izinhlobo ku engcupheni yokuqothulwa. shelduck Ordinary ezikwazi ukuzalela basekuthunjweni, ngakho-ke Simila njengenhlangano inyoni Ornamental umhlobiso epaki yabulala namachibi ezinhlanzi.

Kwamanye amazwe aseYurophu umkhuba wokuqoqa Lint kusukela duck izidleke, ngenxa izinga yayo akuyona phansi kunabaphostoli eider izimpaphe. Njengoba for umsoco inyama shelduck zasendle, ihlobo cishe engenakudliwa ngobubi bawo ngoba iphunga kunalokho edabukisayo. Lapho kuqala kubanda izinga kubangcono, kodwa namanje kubhekwa ongakulungele ukudliwa ngabantu eYurophu.

Abalimi, abalimi le nyoni basekuthunjweni, uma wayihlaba ngoba yokudla, kubalulekile kuphela ebusika. Kulokhu, phambi shelduck umpheki duck, ke igqamuka washiya emakhazeni izinsukwana, inyama "ukuvuthwa" futhi ukunciphisa ngephunga layo.

Ukwelapha nokuvutha kwale uhlobo amadada kwenziwe izindlela ezisetshenziselwa omunye umdlalo, isb by ukuthosa, abilayo, yokuwugazinga noma eqeda. Ngakho, indlela ukulungiselela duck shelduck, ngalinye enquma uqobo, esekelwe ukunambitheka izintandokazi zabo siqu. Kodwa, kungakhathaliseki ukuthi iresiphi, kufanele sikhumbule ukuthi inyama yayo "hhayi friendly" iningi labo izinongo, ngaphandle emnyama nosawoti, ngakho uzizamele izinongo ezahlukene akudingekile.