Inyoni ye-gannet ibukeka ihlekisa futhi kwesinye isikhathi iyisilima. Isilwane siwumqansa futhi sihamba sihlekisa emhlabeni, yingakho sathola leli gama. Noma kunjalo, izinyoni ziyathemba futhi zinobungane, azibesabi nakancane abantu. Ama-Boobies athanda ukuhlala olwandle olufudumele olushisayo. Ungahlangana nezinyoni ezinkulu eMexico, eziqhingini eziseduze nePeru ne-Ecuador. Namuhla, kunezilwane ezimbalwa kakhulu futhi, ngeshwa, inani lazo liyancipha, ngakho-ke ama-gannet avikelwe ngokuqinile ngumthetho.
Izici ezijwayelekile
Ubude bomzimba bama-gannet busuka ku-70 kuye ku-90 cm, isisindo sabantu abadala sisuka ku-1.5 kuye ku-2 kg. Izinyoni zingabhakuzisa amaphiko azo zifike ku-2 m futhi zithole isivinini esifinyelela ku-140 km / h. Amakhushini womoya akhethekile atholakala ngaphansi kwekhanda lesilwane ukusiza ukuthambisa umthelela ebusweni bamanzi.
Ama-boobies anomsila omfishane futhi obuthuntu, umzimba oval, nentamo engeyona ende kakhulu. Amaphiko ezilwane anciphile futhi made, okwandisa ukukhuthazela kwawo. Izinyoni zinezinyawo ezine-webbed, uqhwaku oluqondile nolubukhali namazinyo amancane. Izikhala ze-gannet zimbozwe izimpaphe, okwenza ukuphefumula kube nzima, ngoba umoya ungena ngomlomo.
Ama-gannet anombono ophakeme, izimpaphe zihambelana kahle nomzimba, imilenze yombala ogqamile oluhlaza okwesibhakabhaka.
Izinhlobo zezinyoni
Kunezinhlobo ezine zama-gannet:
- nsundu - okungenzeka ukuthi ihlangane nezinyoni endaweni eshisayo yolwandle lwaseNdiya, iPacific kanye ne-Atlantic. Abantu abadala bakhula bafike kuma-75 cm ubude ngesisindo esingu-1.5 kg. Ukubona izilwane emhlabeni cishe akunakwenzeka;
- Izinyawo ezibomvu - abameleli bezinyoni bahlala ikakhulu ePacific Ocean. Izinyoni zifinyelela ku-70 cm ubude, zinezimpaphe ezinemibala ekhanyayo. Kunemibala emnyama ezithombeni zamaphiko. Ama-gannet abonakala ngezinyawo ezibomvu, ezine-webbed kanye noqhwaku oluhlaza okwesibhakabhaka;
- ubuso obunombala oluhlaza okwesibhakabhaka - ummeleli omkhulu kunabo bonke bama-gannet, ofinyelela kuma-85 cm ubude futhi unamaphiko afinyelela kumasentimitha angu-170. Isisindo senyoni sihluka kusuka ku-1.5 kuye ku-2.5 kg. Izici ezihlukile zezakhamizi zasolwandle ziyizimpaphe ezimhlophe, isifihla-buso esimnyama ebusweni, uqhwaku olukhanyayo oluphuzi emadodeni nophuzi oluhlaza okotshani kwabesifazane. Ungahlangana nama-boobies anobuso obuhlaza okwesibhakabhaka e-Australia, eNingizimu Afrika naseMelika;
- izinyawo eziluhlaza okwesibhakabhaka - abamele leli qembu lezinyoni bahlukaniswa ulwelwesi lokubhukuda oluhlaza okwesibhakabhaka emilenzeni yabo. AmaGannet anezimpiko ezinde, ezicijile, izimpaphe ezinsundu nezimhlophe. Abesifazane bakhula bakhulu kunabesilisa, futhi banendandatho emnyama eyingqayizivele ezungeze abafundi babo. AmaGannet ahlala ikakhulukazi eMexico, ePeru nase-Ecuador.
Zonke izinhlobo zama-gannet zindiza, zitshuza futhi zibhukude kahle.
Ukuziphatha nokuzondla
Izinyoni zasolwandle zihlala emhlambini, inani lazo elingadlula amashumi ambalwa. Ama-Boobies afuna ukudla usuku lonke futhi athathwa njengezilwane ezinomoya ophansi, ezinokuthula. Izinyoni ezifunda isikole zivame "ukundiza" emoyeni, zibuke ngokucophelela olwandle, bese ziwela emanzini.
Ukudla okuthandwa kakhulu ngamaGannets ngama-cephalopods nenhlanzi. Izinyoni zasolwandle zidla i-herring, ama-anchovies, ama-sprats, ama-sardine nama-gerbils. Abazingeli abanekhono babamba izinhlanzi ngenkathi bephuma emanzini. Kulokhu basizwa ngamehlo abukhali nangoqhwaku oluqinile. Kwesinye isikhathi ama-gannet agcwalisa ukudla kwawo nge-algae, okungaphezu kwalokho, aqukethe amavithamini amaningi kanye nezinto ezincane.
Izici zokuzala
Izinyoni zasolwandle zakha izidleke eziqhingini ezinesihlabathi, ogwini nasezindaweni ezinamatshe amancane. Ngesikhathi sokukhwelana, abesilisa bazinakekela kahle izinsikazi. Ngesikhathi sokuhlukaniswa, lezi zibhangqwana zitholakala zibhekene futhi ziwela imilomo ephakanyisiwe. Insikazi ingabeka amaqanda ayi-1 kuya kwayi-3. Isikhathi sokufukamela asihlali ngaphezu kwezinsuku ezingama-44. Bobabili abazali bayafukamela izingane zabo, abazifudumezi ngezimpaphe kodwa ngezidladla zabo. Amatshwele anqunu ngokuphelele azalwa, asevele eneminyaka emithathu ubudala ashiya isidleke sakhona.
