I-Mink isilwane esingesomndeni wakwa-marten. Kusatshalaliswa ezwenikazi elisenyakatho ye-planethi yomhlaba. Njengomthetho, lezi zilwane zihlala ezindaweni eziseduzane nemizimba yamanzi. Isilwane siyabhidlika, sibambe umgodi wezindlu, kwezinye izikhathi singasebenzisa izindlu ezilahliwe zezinye izilwane.
Imisele ilula: igumbi elikhulu, ukuphuma kabili nendawo ehlukile yangasese. Isilwane simboza isikhala esikhulu ngotshani, amaqabunga, izimpaphe kanye ne-moss. Ukuphuma kuholela ezindaweni ezahlukahlukene: enye iya emanzini, enye ifihlwe phakathi kwesihlahla esiminyene.
Incazelo ejwayelekile yendawo yokuhlala yalesi silwane izigaba zamanzi agelezayo anogqinsi olunothambele kahle namachashazi asogwini. Ihlala emathangeni omhlanga nezihlahlana ezahlukahlukene.
I-Mink yaziswa kakhulu ngoboya bayo obukhulu, obukhanyayo. Inombala onsundu onsundu ngemibala ehlukahlukene. Eminyakeni yamuva nje, abantu abanezinwele ezinemibala baboshwe ngempumelelo ngaphansi kwezimo zokufakelwa: ezimhlophe, ezi-beige futhi eziluhlaza.
Incazelo yesilwane, indlela yokuphila, ukondleka kanye nokuzala
I-Mink isilwane esidla inyama, sidla izilwane ezincane nezinhlanzi kanye nama-amphibians:
Idla cishe amagremu angama-200 wokudla ngosuku. Futhi yize lezi zilwane zingayidla inyama eyisidala, zithanda inyama entsha. Ngokulindela amasheya wesimo sezulu esibandayo ayenziwa. Ukudla kugcinwa eminkini nasemachibini angajulile.
I-mink esebenzayo kakhulu ebusuku. Ehlobo, ifuna inyamazane ezweni, futhi ebusika ayideleli umhlonyane.
Imvama ngokuvamile iphila impilo eseceleni. Izikhathi zokuvuthwa ziwela ebusika nasentwasahlobo. Kukhona abesilisa abaningana kowesifazane ngamunye. Abesilisa benza umsindo omkhulu futhi bayalwa.
Ukukhulelwa kungafinyelela izinsuku ezingama-75. Njengomthetho, kudoti kusuka ku-3 kuya ku-7 amawundlu azalwa eyimpumputhe. Vula amehlo abo kuphela emva kwenyanga bezelwe.
Ngenyanga yokuqala umama usuthisa inzalo ngobisi, kuthi emva kwamasonto amathathu amathole aqale ukudla ukudla okuqinile. Ngemuva kwezinyanga ezintathu kuzelwe, ukukhula okuncane kuqala ukufunda ukuzingela nonina, kuthi ngenyanga yesine kube nokuzimela ngokuphelele. Ukuvuthwa ngokobulili kuma-minks kuqala kakade ngenyanga yeshumi, futhi baphila iminyaka eyi-10.
I-European mink
Yilezi zinhlobo ezifakwe ku-Red Book. Ngokwenye inguqulo, ukwehla kwenani lezinhlobo zaseYurophu kwabangelwa ukuncintisana ne-mink enamandla yaseMelika. Kodwa-ke, kunzima ukusho ukuthi lo mbono uyiqiniso.
Isikhumba simbozwe ngoboya obufushane obukhulu bensundu ngombala obomvu. Izimbungungu zaseYurophu zitholakala cishe zimnyama ngokuphelele. Izithombe zalolu hlobo zibonisa ukuthi uboya obungaphezulu nangaphansi bezindebe zipendwe mhlophe. Kwesinye isikhathi uboya obulula buye bukhule esifubeni.
Isisindo sabantu balesi silwane sisukela kumakhilogremu ayi-1,1-1,8. Ubude bomzimba wesilisa ngamasentimitha angama-34-45, kuthi kwabesifazane kube amasentimitha angama-35 ukuya kwangama-40. Umsila ucishe uhhafu kunomzimba.
Ama-paws mancane, futhi kukhona izingqimba phakathi kweminwe. Mink diving kalula futhi ubhukuda ezansi kwethangi. Ungabamba umoya wakho cishe imizuzu emi-3. Ngaphezu kwalokho, lapho sibhukuda, umzimba wesilwane awutholi ukubongwa emanzini, ogcinwa ngoboya.
Mink yaseMelika
Le nhlobo yethulwa eYurophu maphakathi nekhulu leminyaka elidlule. Kuzo zonke izinhlobo zezilwane, ezinkulu kunazo zonke yi-mink yaseMelika. Izithombe zalolu hlobo zibonisa ngokusobala ukuthi isici esivelisayo soboya obumhlophe kuphela ezindebeni eziphansi.
Isisindo somuntu oyedwa sifinyelela kumakhilogremu amabili, futhi ubude besibalo ngamasentimitha angama-54.
Imikhuba yezinhlobo zezilwane zaseMelika iyafana nalena echazwe ngenhla. Ngaphezu kwalokho, njengoba inani lama-minks aseYurophu lincipha, i-mink yaseMelika ingena ngempumelelo kuleyo ndawo.
I-Nordic mink
Uhlobo oluvame kakhulu. Izinhlobo zazivela ohlotsheni lwaseMelika olwethulwa eYurophu maphakathi nekhulu lama-20, olwaluqinisa futhi lwashintsha kamuva.
Abantu bahlukaniswa ngumzimba ophakeme. Izinsikazi (ubude bomzimba kuze kube ngamasentimitha angama-45) zingaphansi kwabesilisa, imizimba yabo ifinyelela amasentimitha angama-55.
Izinkanyezi zaseCanada
Imikhuba nokuziphatha kwalolu hlobo kuyafana nakwabanye abamele umndeni we-marten. Ngokuvamile, ama-minks aseCanada adla izinhlanzi, futhi ubukhulu bawo bukhulu kakhulu kunabo.
Ihluke kwezinye izinhlobo zoboya obunamaphini amancane. Isikhumba sesilwane esinjalo sifana ne-velvet. Njengamanje, uboya balesi silwane buyabiza kakhulu futhi bumangalisa.
Ukunakekela isilwane nenzalo yaso
Umbuso wemvelo wama-minks ukulala isikhathi sasemini endaweni eseceleni nokuzingela ebusuku. Isilwane kwesinye isikhathi sihlala ezindaweni ezazihlaselwa yizikhukhula naseduzane namanzi amaningi, ngoba sidla kakhulu ezinhlanzini. Abafuyi bagcina izilwane emakhejini. Zifakwa esigangeni esikhethekile.
Izici ezibalulekile zezilwane:
- Isikhali esiyinhloko se-minks ngamazinyo aso. Izimbangi ziluma kalula ngentende yezandla zazo, ngakho-ke amagilavu aminyene ayadingeka ukubaphatha. Uma kwenzeka inkathazo, isilo siluma esikhunjeni bese silenga ngokuqinile engalweni noma emlenzeni, siyibambe ngentamo bese siyishaye kanzima ekhaleni - isigaxa sizokhululeka.
- Isifo sezilwane esesabekayo kakhulu igciwane i-Aleut. Izimpawu: isifo sohudo, ukwenqaba ukudla, izilonda kanye negazi emgodini womlomo. Cishe bonke abantu bayafa.
- I-Mink ayidingeki ezimweni ezikhethekile ngaphakathi kwamaseli. Imibhede eyanele, abondli, izitsha zokuphuza. Ungakhohlwa ngeminyango evumayo yokususa isilwane masinyane ezinkingeni.
- Izimbungulu kumaminks zenzeka ekuqaleni kwentwasahlobo. NgoJuni kuye kuqhamuke amawundlu. Ehlolweni elilodwa, imvamisa 6-10. Owesifazane ufudumeza futhi azondle ngokuzimela. Ususa nababuthakathaka uqobo.
- Inzalo yama-Mink inesilinganiso esikhulu sokusinda. Sekufakazelwe ngokuhlolwa ukuthi: at -10ºº izingane zizowela esimweni sokumiswa opopayi, kepha ngaphansi kwethonya lokushisa zizophila futhi.
Izici zamandla
Ukudla kwezinhlanzi kwezilwane kungenxa yokutholakala konyaka nonyaka kwalesi sisetshenziswa sokudla. Umhlaseli uzama ukukhetha imithombo engagugi yendlu. Ngaphezu kwalokho, i-mink ibhukuda futhi igxume ngokujulile. Akukho zinhlanzi - zidla ama-mollusks, izinduku ezincane (ngisho nama-squirrels), izinyoka, amakhrayoni, amasele, izinyoni (kufaka phakathi ezifuywayo) noma izinambuzane.
Isilwane sihamba futhi emagatsheni nasemanxiweni izidleke zezinyoni. Udla kuphela ama-200 g wokudla ngosuku. Uma ukuzingela kuletha inyamazane enkulu, inyamazane igcina emphemeni wayo.
Uma kwenzeka kungadotshwa ongaphumeleli, angadla okwesikhashana amakhowe, amajikijolo, izimpande noma imbewu. Eduze kwezindawo zokuhlala, abantu basendle bavakashela izindawo zokulahla inkunkuma nezindawo zokulahla udoti. Kodwa kuyaqabukela baphendukele ku-carrion noma inyama elahlekile, ezimweni ezimbi kakhulu.
Uma kwenzeka ukuzingela okungaphumelelanga, i-mink ingaphazamisa indlela yokuphila yasesikhathini futhi ihambe iye ekuzingeleni ntambama.