Phakathi kwezinyoni zasolwandle, indlela yokuphila ethengisayo ivame kakhulu. Enye yalezi zinyoni yi-cormorant. Inyoni yezenhlalo izizwa iqiniseka ngokwengeziwe lapho ihlala koloni, kunamathuba amaningi okuzala ngempumelelo, kanye nethuba elincane lokubanjwa umdlwenguli.

Impela wonke umuntu okungenani wake wezwa othile ngendlela ehlekisayo ebizwa ngokuthi yi-cormorant. Ngabe isiqalekiso sihlobene nenyoni noma cha, kanti uma kunjalo, kungani kunjalo, namanje akukacaci. Bonke "abajwayelekile" babeka phambili izinhlobo ezahlukile! Ngandlela thile, wonke ama-quirks esintu awasuki ekuzuzeni kwale nyoni engajwayelekile.
Ama-cormorants, asatshalaliswa emhlabeni wonke, angama-cormorants. Zingamalungu omndeni ocolorant ovela ku-oda le-pelican.

Okungajwayelekile - ukubukeka okujwayelekile

Emvelweni kunezinhlobo ezingaphezu kwezingama-30 zalezi zinyoni, kepha kusenezici ekubukeni kwazo, ngenxa yokuthi okungenani zibonakala zifana kakhulu nabalingani bazo. Wonke ama-cormorants akhulu kakhulu, amaningi awo afinyelela usayizi we-goose kaKhisimusi noma idada elincane elinamafutha.

I-Cormorant (lat.Phalacrocorax)

Ubude bomzimba buvame ukufinyelela kumitha, kanti amaphiko angaba amamitha angaphezu kwesigamu nesigamu. Uqhwaku oluncane, intamo ende ende, izinyawo ezi-webed, izimpaphe ezimnyama ezine-sheen yensimbi, nokushintshwa kwezimpaphe amahlandla ama-2 ngonyaka, lokho mhlawumbe yikho konke konke abafowethu abasebenza ndawonye. Futhi izinsikazi zazo zihlukile kubesilisa kuphela ngosayizi, njengoba bonke abamele ubulili obulungile bancane futhi "bebumbene kakhulu" kunamakhanda esidleke.

Lalela izwi le-cormorant

https://animalreader.ru/wp-content/uploads/2014/08/atlantic-gannet.mp3
Okunye okuvezwa yilezi zinyoni ukuthi ngemuva kokuhlala emanzini ziba manzi ngokuphelele. Ukuze bakulungise lokhu, bafika ogwini nolwandle baselangeni, belula amaphiko abo ububanzi. Ama-cormorant awasuki emhlabathini, awenza ezihlahleni noma emadwaleni. Kwesinye isikhathi kusuka ebusweni bamanzi, kepha kulokhu badinga ukujaha umjaho.

“Izinyunyana zomshado” nempilo yeqembu

Ama-cormorants akhetha ukuhlala emaqenjini amakhulu, amakhulu, kwesinye isikhathi angafinyelela amakhulu ezinkulungwane zezinyoni, kanye nezinye izinyoni zamakholoni nezilwane ezinjengamapengu kanye nezimpawu zoboya.

AmaCormorants ahlala eduze nezinye izilwane.

Kukholelwa ukuthi ama-cormorants a-monogamous, enza umbhangqwana futhi uphile nawo kukho konke impilo. Hlela isidleke sabo noma kuphi: ezihlahleni, emadwaleni, emasimini noma ngqo endaweni eyisicaba. Okwakha ukusetshenziswa kwamagatsha notshani.

Lo mndeni odabukisayo ukwazile ukwenza isidleke endaweni ephephile nenhle.

Insikazi ibekela amaqanda ama-4 kuya kwayi-6, okuqhamuka kuwo amachwane angenqunu futhi angenasizo ngokuphelele, azofinyelela eminyakeni engu-2-3, nangaphambi kwalokho esiswini nabazali bayo.

Ama-cormorants

Inhlanzi kungukudla kwabo okuthandayo, futhi bangahamba bayozingela ngamaqembu amakhulu, behamba nabo abangane be-pelican. Esixukwini, beshayela inhlanzi emanzini angajulile, lapho wonke umuntu ebamba khona usawoti.

ICormorant ngumdobi onenhlanhla kakhulu.

I-cormorant ingadla kuze kufike ku-pound yezinhlanzi ngosuku. Ama-cormorant angamanzi ahlanzekile enza ukudla kwawo kuhluke kakhulu ngo-crayfish kanye namaxoxo.

UCormorant nomuntu

Isikhathi eside, abamele China ne Japan babesebenzisa ama-cormorants ukudoba. Manje leli siko ligcinwa kwezinye izindawo kuphela njengokukhanga: ama-cormorants aqeqeshelwe ngokukhethekile ukudonsa izinhlanzi ebusuku, nezibani zikhanyiswe ngaselwandle.

Ukubamba inhlanzi nge-cormorant.

Lokhu akukhona ukubuka okuhle kuphela, kodwa futhi nenzuzo emangalisayo, ngoba ngale ndlela ungaqoqa ubhasikidi wezinhlanzi ngesikhathi esifushane kakhulu.
Ama-cormorants awabalulekile kumakhono abo kuphela, kodwa futhi nasekudalekeni kwabo kwemvelo. I-Guano-bird droppings, okungenye yomquba obaluleke kakhulu, yilokho inyoni engaziqhayisa ngayo.

Mngani noma isitha?

Amagwababa angabhekwa njengesitha se-cormorant, alwela ukudonsa amaqanda esidlekeni, kwesinye isikhathi izinkanyezi nezinyoni zasolwandle zisazingela amaqanda. Futhi amachwane amancane angaba isisulu sezimpungushe zasendle, ama-coyotes nama-raccoon.

Uma uthola iphutha, sicela ukhethe ucezu lombhalo bese ucindezela I-Ctrl + Faka.

Umsuka wokubuka nencazelo

I-cormorant yehle evela ekuqothulweni kwe-pelican-like futhi ingamalungu omndeni we-cormorant. Le nyoni yamanzi ingenye yabazingeli abangaphansi kwamanzi. Kunezinhlobo ezingaphezu kwama-30 izinhlobo zama-cormorants, asakazeka emhlabeni jikelele! Noma ezweni lethu, ungathola izinhlobo ezi-6 zalezi zinyoni.

Amagama ezinhlobo zivame ukuncika ezimfanelweni zangaphandle zezinyoni, noma endaweni yazo, nazi ezinye zazo ezingakhunjulwa ikakhulukazi:

• IGreat Cormorant yizinhlobo ezihamba kakhulu, ithanda izindiza, itholakala eRussia, eYurophu, e-Afrika nakwamanye amazwe amaningi,
• IsiJaphani - eqanjwe ngegama lendawo yayo yokuhlala,
• UCrested - uqanjwe kanjalo ngenxa yekhanda elivelele ekhanda lakhe, elibhalwe ku-Red Book,
• Encane - eqanjwe ngegama ngosayizi wayo,
• IChubaty iyi-cormorant esezinzile, ihlala eningizimu ye-Afrika. Kwezici zokubukeka ngamehlo abomvu ne-crest,
• Ubuso obubomvu - buhlala kuphela ezindaweni ezingafani nolwandle ePacific. Isikhumba ekhanda lami asinalutho
• U-Eared - uhlala eNyakatho Melika, futhi unamashiya ngaphezulu kwamehlo akhe,
• UNdiya - oqanjwe ngendawo yokuhlala, unesisindo esincane kunazo zonke - 1 kilogalamu,
• I-Bougainvillea - ibukeka njengengulube,
• IGalapagos - ayindiza. Ukuphila eziqhingini futhi kube nesisindo esingamakhilogremu amahlanu,
• Okumhlophe kungenye yezinhlobo ezingandile, eziqanjwe kanjalo ngombala wezinsiba zayo,
• I-Auckland - eqanjwe kanjalo ngoba ehlala eziqhingini zase-Auckland, inombala omuhle omhlophe nomnyama.

Iqiniso elithandekayo: kukhona futhi nezinhlobo ezingapheli zama-cormorants, lokhu kuyi-Stormler cormorant, kwakuyinhlobo yezindiza ezingandizayo futhi efinyelela kumakhilogremu ayi-6 ngesisindo.

Habitat

I-cormorant ende enamehlo amade ihlala eWestern Palaearctic ukusuka eNorway iya e-Iceland, iziQithi zeFaroe, iNgilandi, i-Ireland kanye nogu lwe-Atlantic lwaseYurophu ukuya e-Iberian peninsula, ogwini lweMedithera kanye nolwandle olwandle olwasentshonalanga ne-Afrika. E-Russia, le nhlobo ibhekwa njengeyivelakancane: etholakala eNhlonhlo yeKola osogwini lwaseMurmansk naseCrimea.

I-cormorant yase-Atlantic emide enobala ivamile ogwini lweKola Peninsula nakwezinye iziqhingi ezisogwini lwaseMurmansk. Isibalo sanqoba i-cormorant enkulu, kepha, ngenxa yokulondolozwa kwesitoreji "se-Islands Eziyisikhombisa" ngo-1947, inani le-cormorants lehle kakhulu. I-cormorant yaseMedithera esiqhingini se-Dnieper incane, kepha ogwini lwepenthiliya yeCrimea kuvamile futhi kwesinye isikhathi kube kukhulu ukwedlula i-cormorant enkulu.

Ukubukeka nezimpawu

Isithombe: Inyoni eyi-Cormorant

I-cormorant esejwayelekile inesisindo esingamakhilogremu ama-2-3, owesilisa uhlala emkhulu kunowesifazane. Intsha inombala onsundu kanye ne-plumage elula, ngenkathi abantu abamnyama bebumnyama futhi bephonsa ithusi emhlane wabo; kukhona i-halo ephuzi emehlweni. Ezinye izingosi ezinamabala amhlophe emzimbeni. Kukhona futhi izinhlobo zeCormorant, ku-plumage yazo kukhona ama-motifs anemibala.

ICormorant ibukeka njengehansi. Umzimba we-cormorant omkhulu ungakhula ube ngamasentimitha ayi-100, kepha amaphiko ayoba ngu-150, obukeka umangalisa kakhulu. Uqhwaku lwe-cormorant lunamandla, luvame ophuzi futhi lugobeke ekugcineni, njengesikhiya noma isivalo, nazo zinemilenze emikhulu enama-membranes nentamo engahambeki, konke lokhu kwemvelo kunikeze uCormorant ukuthi kube lula ukudoba.

Ividiyo: Cormorant

Ihamba kukholamu yamanzi ifinyelela kumamitha ayi-2 ngomzuzwana. Imisipha inokuqukethwe kwe-hemoglobin enkulu, ngakho-ke ingahlala ngaphansi kwamanzi imizuzu emithathu. Kukholelwa ukuthi i-plumage of cormorants ingasusa umoya owedlulele, obasiza ukuba bakwazi ukujula ngokujule kanjalo, kuze kufike kumamitha ayi-15 ngokujula. I-cormorant yomisa izimpaphe zayo ngokungajwayelekile, ngemuva kokuntywila, ihlala ogwini futhi iselule amaphiko ayo ukuze isheshe iphume.

UCormorant uqhuba ngokungemthetho ngokuzingela, ulandelela inyamazane emanzini, usesimweni esingaphansi kwamanzi, noma inhloko eyodwa kuphela ephumile, eselandile ithagethi, ugxuma buthule bese eshaya lo muntu ompofu njengomcibisholo, bese ephula amagilebhisi awo ngomlomo wawo awugwinye. Izwi lama-cormorants liphansi futhi lijulile, kubukeka sengathi limemeza ngenhliziyo noma likhonkotha.

Iqiniso elikhangayo: i-cormorant ibonakala indiza ngaphansi kwamanzi, iyakwazi ukusebenza hhayi ngemilenze yayo kuphela, kodwa nangamaphiko ayo.

Owesilisa nowesifazane: umehluko omkhulu

Ama-cormorants awanayo i-dimorphism yezocansi. Umehluko kuphela phakathi kwabesilisa nabesifazane ukuthi owokuqala mkhulu kakhulu ngosayizi. Izinyoni ezincane zivame ukwahluka ngombala kusuka kumaplamu kusuka kwizinyoni ezindala. Intsha ipende ngamathoni ansundu akhanyayo, ngokungafani nama-cormorants amnyama amnyama. Ngaphezu kwalokho, umbala we-plumage of cormorants uyashintsha ngesikhathi sokuzala. Kuvela isimilo eside ekhanda lenyoni, futhi zonke izindawo zesikhumba ezingenamabala zithola imibala egqamile - luhlaza okotshani, obomvu, ophuzi noma oluhlaza okwesibhakabhaka.

Ihlala kuphi i-cormorant?

Photo: Isilwane Cormorant

ICormorant iyinyoni efudukayo futhi lapho nje inhlanzi iphelela echibini eliyithandayo, indiza iye ezindaweni ezifudumele, imvamisa yiMedithera noma inyakatho ye-Afrika. Kepha ama-cormorants aseNingizimu Asia ayenenhlanhla enkulu, enezinhlanzi eziningi, futhi akupheli, ngakho-ke awathuthi.

Uma ama-cormorants elinde ukuthi kukhishwe ugesi olwaluhlala lapho, bahlala ebusika ezindaweni ezifudumele, kodwa babuye nokuhamba kokuqala kweqhwa, impela, ezingxenyeni ezibandayo zomhlaba, laba bantu abamele izinyoni abatholakali. Ama-cormorants ahlala emhlabeni wonke futhi njengobufakazi balokhu, nangu uhlu lapho ungazibona khona kaningi:

• IRussia
• E-Australia
• E-Asia
• I-Armenia
• Ama-Azores,
• I-Canary Islands
• IMedithera
• Greece
• Algeria
• ENyakatho Afrika
• I-Azerbaijan
• Ulwandle i-Aral
• Melika
• Iziqhingi zasePacific.

Ezweni ngalinye, ama-cormorants anesimo esikhethekile, kokunye ayachithwa, ngenxa yokulimala, ngoba ama-cormorants akahlali onobungane, angahlasela isikebhe ngokubamba futhi amfake emanzini, ezindaweni zokudoba zangasese adla isabelo sebhubesi lezinhlanzi.

Iqiniso elithokozisayo: kwamanye amazwe, ngokwesibonelo, e-Asia, amaCormorants asetshenziswa njengenduku yokudoba bukhoma, ngokumangazayo, indandatho ifakwa entanyeni yenyoni, kufakwe i-leash bese ikhishwa ngokuzingela, uCormorant ovela mkhuba uqala ukudoba, kepha angakwazi ukugwinya ngenxa yalokhu eyindandatho entanyeni! Ngenxa yalokhu, inyamazane isuswa ngumdobi bese inyoni iphinde ikhishwe ekuzingeleni. EJapan, izinyoni ezindala zithathwa ngokuzingela, kepha eChina, kunalokho, zithanda izinyoni ezincane futhi zibaqeqeshe.

Ukuchazwa kwenyoni

Lezi zinyoni zingaba ngamasayizi aphakathi namakhulu, zifinyelele kubude obufika kumitha futhi amaphiko afinyelela kumamitha elilodwa nesigamu. Zine-plumage emnyama ecwebezelayo, abanye abantu banezimpaphe ezimhlophe emakhanda abo futhi bengakholelwa, abanye banesifo. Ngokubukeka, afana namadada ngandlela thile, ayashona futhi abhukuda kahle, ngoba ama-paws awo anamandla impela futhi anama-membrane.

Umzimba wale nyoni uphakama ngentamo ende nangomlomo. Lapho udoba, uqhwaku luvulekile kakhulu, inyoni iginya kalula inhlanzi enkulu. Uqhwakele lwenyoni mncane futhi mude, ekugcineni kunokubukhali ngendlela yesibambo. Izwi lezinyoni linje ngogwebu noma izindlovukazi eziyizithulu, ezinamazwi azwakalisayo ezwini. Ekhanda nasezithendeni zamehlo, izinyoni zalolu hlobo zidalule izindawo zesikhumba ezingamboziwe ngamapulangwe, kanye nesigaxa somphimbo.

Emvelweni, kunezinhlobo eziyishumi eziningana zalezi zingcingo zamanzi, futhi i-cormorant enkulu ibhekwa njengommeleli walo mndeni omkhulu.

Ngabe kudlani ama-cormorant?

Photo: Cormorant nenhlanzi

I-cormorant idla kuphela izinhlanzi futhi iphakele amantshontsho ayo kuyo, ayinikezi ezinye izinhlobo ezithile, kunalokho, kuya endaweni yenyoni. Eqhutshwe ukuzingela, angagwinya igobolondo, namasele, izimfudu kanye nogwadule, ngokuvamile, yonke into engena emlomo wakhe ngesikhathi sokuzingela.

I-Cormorant iginya izinhlanzi ezincane ngasikhathi sinye, ngenkathi iphakamisa ikhanda layo, kepha ezinkulu kufanele zidliwe ogwini, yize uqhwaku lwe-cormorant lunamandla, kepha alukwazi ukubhekana nanoma yikuphi ukubanjwa. Kunezikhathi lapho i-cormorant ingaginya izinambuzane zomhlaba, inyoka noma isibankwa, kepha lokhu kuyaqabukela. I-Cormorant iyinyoni yesikhathi sasemini, imvamisa bazingela izikhathi ezi-2 ngosuku, kuyilapho umuntu oyedwa edla isilinganiso sama-gramu ama-500 wezinhlanzi, futhi lokhu kuyokuzingela okukodwa, ikhilogremu ngosuku kutholakala, kepha kwesinye isikhathi ngaphezulu, ngenxa yobudlova babo bebungabathandi.

Ukuzingela kuvame ukwenzeka nge-pelicans yezihlobo zabo eziqondile, badoba ngaphezulu kwamanzi, kanye nama-cormorants ekujuleni. Ama-cormorants ukuzingela, eyedwa nangamaphakethe, avele alande isikole senhlanzi bese eyidonsela emanzini angajulile, ngenkathi eshaya amaphiko awo kakhulu ngobukhulu bamanzi, avele amhlikihla ngokungenasizotha futhi ayabhekana nakho.

Iqiniso elithandekayo: i-cormorant yokuthuthukisa ukugaya, ingadla amatshe amancane.

Inyoni etholakalayo: indawo yokuhlala nokudla

• Kufanele kwaziwe ukuthi ama-cormorants ayizinyoni ezinhle azithobanga imvelo yayo. Into esemqoka ukuthi kufanele kube khona ichibi eliseduze, futhi izimo zezulu azidlali indima ekhethekile. Ngenxa yalokhu, ama-cormorant atholakala noma kuphi emhlabeni, futhi hhayi kuphela ogwini lolwandle noma emfuleni, kepha ngisho nasezixhaphozini.
• Njengoba kuphawuliwe ngenhla, Ukudla okuyinhloko kwama-cormorants yinhlanzi (bobabili abancane nabaphakathi - herring, sardine, capelin). Ngaphezu kwalokho, ama-cormorants angazingela izinyoka, izilwane ezincane zasolwandle, izinambuzane, amasele nama-crustaceans. Futhi ukwenza ngcono izinqubo zabo zokugaya ukudla, bona ginya amatshe amatshe amancane.

Ukudla okuyinhloko

• Le nyoni egqokile idla uhhafu wekhilogre yokudla phakathi nosuku, okuthi, kuhlangene nenani elikhulu lemihlambi yazo, kuguqulwe kube yinkinga enkulu ngenxa yokwehla okukhulu kwenani lezinhlanzi emizimbeni yamanzi.
• Abantu babona amathalente okudoba ama-cormorants isikhathi eside kakhulu futhi bawakhanga kule ndawo yokudoba. Kulokhu, amaShayina namaJapan eza ne-diver ekhethekile yokufaka entanyeni yabantsundu abanemibala indandatho, bangavumeli ukugwinya inhlanzi, futhi baletha ukubamba kwabo kumnikazi - kwesinye isikhathi, kuze kufike ku-100 kg ngokudoba.

Izici zobuntu nendlela yokuphila

Photo: Black Cormorant

Ama-cormorants, ukuthola izindawo zokudoba, azohlala ebuyela lapho. Iqiniso elihehayo: i-cormorant ingazingela futhi iphila kokubili emanzini olwandle nangamanzi amasha, into ebaluleke kakhulu kubo ukudlela echibini. Izinhlobo ezincane zalezi zinyoni zingaphila ngisho nasemabheleni, zibe nobunzima obukhulu, ngenxa yobukhulu bazo.

UCormorant akayona into emhlophe ekukhetheni indawo yokwakha isidleke, angazisonta ezihlahleni nasemadwaleni, emhlanga, ngisho nasemhlabathini. Dala izidleke kusuka kumagatsha, izinti namaqabunga. Zonke izinhlobo zama-cormorants ziyinyoni ehlangene futhi zivame ukwenza amakoloni ahlaba umxhwele kahle, lokhu kwenzelwa ukuzingela okungcono nokulondolozwa kwenzalo yazo.

Lezi zinyoni ziyabathanda omakhelwane bazo, ngakho-ke ziphila ngokuzingela eduze kwanoma isiphi isibalo sezinyoni, kanye namaphinifa noma izimbambo zoboya. Kuyaqabukela kakhulu ukubona izindawo zokuhlala ezinhle kakhulu, cishe kuzohlala isikhathi eside futhi omakhelwane abebelindelwe isikhathi eside bazokwabelana. Futhi, zivame ukuvumela ezinye izinyoni ukuba zizingele ndawonye. Ama-cormorants agile kuphela emanzini, emhlabeni ayizidalwa eziphambene ngokuphelele futhi ezingakhululekile ukuhambahamba.

Iqiniso elithandekayo: Ama-cormorants awakwazi ukusuka emafulethini, kufanele abaleke, kuvame ukususwa ebusweni bamanzi, kepha lokhu futhi kudinga umzamo omningi, kulula ngabo ukuthi bandize benyuka bevela emagatsheni esihlahla noma emadwaleni.

Indlela yokuphila

Izinyoni zasolwandle ezihleliwe nezazulayo. Kubonakala emhlabeni ngesikhathi sokudalwa. Isikhathi sakhe sonke asichitha olwandle olwandle. Indiza iyaqabukela emanzini ampophoma. Ihlala ezindulini zamadwala, eziqhingini nasezintabeni ezikhululekile.

Izidleke zase-Atlantic ezinde ezinamabala amade, okwegobhoza nezintaba ngenani elincane ogwini lwaseMurmansk. Esiqhingini saseBrithani naseningizimu kwaxazululeka.Ihlala emadwaleni aphakemeyo, amawa anemifantu ejulile, ama-niches, ama-ledge, alele olwandle noma ogwini lolwandle lwamazwekazi neziqhingi. Amakoloni akwe- "Islands Islands" axubekile, kanye nama-cormorant amakhulu, ama-guillemot, izidunki, amaqhawe nezinye izinyoni. Kwesinye isikhathi kuba khona amakoloni aqukethe ama-cormorants amade amade. Ekoloni kukhona izidleke eziyishumi kuya kwezingu-15.

I-cormorant yaseMedithera, ngesikhathi sokufuduka kwayo nokwindla ebusika, ihlala ogwini, imvamisa eduze kwezindawo ezidlekayo. Kwesinye isikhathi ifudukela kude - kwenzeka ekwindla oLwandle i-Azov, kanti ebusika eLwandle iMedithera kusetshenziswa ugu lwasezweni lase-Afrika. Ukuqondiswa kokuzulazula ebusika nasekwindla oLwandle Olumnyama kunqunywa ngokuqongelela nokufuduka kwezikole zezinhlanzi.

Isakhiwo senhlalo nokuzala

Isithombe: Inyoni enyanyayo

Lolu hlobo lwenyoni luyinto eyodwa, uma seludale umbhangqwana, lungaphila naye impilo yakhe yonke. Ama-cormorants anda kakhulu. Ukuthomba kwabo kwenzeka cishe eminyakeni emi-3 ubudala, ngokuya ngezinhlobonhlobo, lapho nje sebevuthiwe, banengubo yabantu abadala. Isikhathi sokukhwelana sivame kakhulu entwasahlobo, kanjani ukufudumala, kepha kwezinye izindawo kukhona okuhlukile.

Ama-cormorants ahlala emakoloni, angafinyelela osayizi omkhulu kuze kube izidleke ezingama-2000. Kwenzeka ukuthi ngokuhlela lezi zindawo ezinkulu, bahlangana nemindeni yezinye izinyoni ezihlala endaweni. Insikazi ibekela amaqanda afinyelela kwayi-6, kepha lokhu kuyinto ephezulu, ngakho-ke elinye lazo kungenzeka lingabi nalutho. Amaqanda ane-tint eluhlaza okwesibhakabhaka, i-hatch ngokulandelana ngabazali ababili. Ukufakwa ngaphakathi kuhlala inyanga.

Lapho kuzalwa inzalo okudala ilindelwe, khona-ke abazali bayabanakekela, ngakho-ke nabazali benza kanyekanye, esikhundleni salokho bavikela amachwane ukukhiqizwa kwabo ukudla namanzi. Ama-cormorants bondla izingane ekuseni nakusihlwa. Amakati azalwa enqunu futhi engenakuzivikela ngokuphelele, ngakho-ke abazali bayaphoqelelwa ukuba bangabashiyi ubusuku nemini. Vikela amantshontsho elangeni elishisayo ngamaphiko awo; kwezinye izikhathi, izidalwa zasolwandle ezibandayo zilethwa esidlekeni.

Kuze kube izinyanga eziyisithupha, izingane zidinga ukugcinwa, njengoba kuvela iplamu lokuqala, zizama ukundiza, kepha lokhu akuphumeleli njalo. Uma isidleke sitholakala esihlahleni, khona-ke izingane zikhanyisela amakhono abo okukhamba nokukhwela. Kwenzeka ukuthi ama-cormorants abe ngabazali abakhathalelayo kangangokuba bondla izingane zabo aze azenzele umndeni wakhe.

Izitha zemvelo zama-cormorants

Photo: Cormorant indiza

I-Cormorant iyinyoni enobuntu, ethembekile, futhi lokhu kuvame ukudlala ihlaya elinokhahlo nabo. Amagwababa empunga angenye yezitha ezifungelwe ze-cormorant, zivame ukusebenza ndawonye, ​​umuntu munye ukhipha i-cormorant yabantu abadala esidlekeni, kuthi owesibili ngalesi sikhathi antshontshe amaqanda abo, ukuze badle ndawonye. Futhi kwenzeka ukuthi izinyoni zasolwandle noma izinyamazane zidla amaqanda aseduze. Mhlawumbe yingakho ama-cormorants eshiya ukubhujiswa kwamaqanda konakele kungachazeki futhi kudaleke okusha.

Izimpungushe zenzondo yasendle, izimpondo kanye nezinye izinyamazane ezincane ezihlala kule ndawo yokuhlala okukuyo ziyingozi kumachwane asebanjwe kakade. Kumuntu okhulile ozifundelayo, lezi zitha azimbi kangako, ngoba unomzimba onamandla noqhwaku, uzoziphindisela kalula, kepha inzalo, ngeshwa, iyahlupheka. Njengoba i-cormorant akuyona inyoni edliwayo, ayizingeli. Kepha izingane zazo, ezingakaqini futhi ziboshwe emaqanda, zingaba yidili lokudoba noma lokuzingela.

Ukuthambekela kwenani elikhulu lezindawo zokuhlala kungenzeka kakhulu ngenxa yamandla okusindisa amachwane ngangokunokwenzeka. Kukhona ngisho nezinhlobo zonke zama-cormorants ezivikelwe ngoba azikwazi ukuzalanisa, izidleke zazo zihlala zichithakala, ngokwesibonelo, iCrested and Lesser Cormorant.

Amaqiniso athakazelisayo

Ukuziphatha kwama-cormorants aqanjiwe kuyamangaza njalo kusuka kwizazi zemvelo nabaphenyi. Kuyadingeka ukugqamisa ezinye izici ezihlangene kulolu hlobo lwezinyoni:

1. Izinyoni zivame ukulimaza amapulazi namapulazi akhulisa izinhlanzi.
2. ENingizimu mpumalanga ye-Asia, izinyoni ziqeqeshelwa ukudoba ngobuningi. Lokhu kukuvumela ukuthi ubambe ngaphezu kwe-100 kg ubusuku ngabunye.
3. Isikhumba nezimpaphe zama-cormorants zazisetshenziselwa ukuhlobisa izingubo nokwakha izesekeli.
4. Ngenxa yenani elikhulu le-cormorant excrement coodorant, izinkuni ezifile ziyavela emahlathini.