Abantu abaziphumulele olwandle bavame ukunaka izinyoni ezithakazelisayo ezihamba phezulu ngaphezu kwamanzi uqobo. Ukukhanya nobuhle kubonakala kulokhu kuphakama.
Kwesinye isikhathi inyoni ithinta amagagasi olwandle ngamaphiko ayo amade. Ukusuka ngaphandle, konke kubukeka kuthandana futhi kuhle. Kubizwa ngale nyoni yasolwandle emangalisayo inyoni ye-petrel. Kuhunyushwe kusuka esiNgisini, igama lale nyoni lizwakala njenge "petrel", elizwakala njengegama elithi Peter. Kwakungulo lo ngcwele, ngokusho kwenganekwane, owayekwazi ukuhamba phezu kwamanzi.
UPetrel uyakwazi ukwenza okufanayo no-Saint Peter. Uhamba emanzini ngaphandle kwezinkinga, okumenza abe inyoni yothando futhi engaqondakali. Bakwazi kanjani ukuhlala emanzini ngaphandle kwezinkinga? Vuliwe isithombe senyoni ye-petrel ulwelwesi lubonakala ngokusobala, zisiza le nyoni ukuba ihambe kahle emanzini.
Izici zePetrel nendawo yokuhlala
I-Petrel - inyoni yasolwandle emsulwa. Uchitha sonke isikhathi sakhe ensimini yamanzi. Kungaleso sikhathi sokubekelwa kwamaqanda kuphela lapho ingasondela emhlabathini. Abantu abathanda ukuhamba olwandle bayaqaphela ukuthi le nyoni izungeza kanjani ngenhla komkhumbi, bese ihlala emagagasi. Umbono omuhle. Esiphepho olwandle, i-petrel ayikwazi ukuwela emanzini, kufanele indize kuze kube yilapho isiphepho sidamba.
Kunezinhlobo ezingaba ngu-80 ze- izinyoni ze-petrel... Abamele abancane kakhulu bale nhlobo banesisindo esingama-gramu angama-20, isisindo esikhulu kunazo zonke singafinyelela ku-10 kg. Izinhlobonhlobo ezimangalisayo! Kepha ngokusho kwezazi zebhayoloji, okuthakazelisa kakhulu futhi okungavamile yizinhlobo ezimbili zama-petrels - amakhulu futhi amancane.
Uma i-petrel isemanzini, isimo sezulu siyoba sihle. Futhi uma inyoni izungeza ngaphezu kwamagagasi, kuzoba nesiphepho
Inja yasolwandle isigebenga sihlaba umxhwele ngosayizi. Ubude obuphakathi kwale nyoni bufinyelela kumitha elilodwa. Inesisindo esisuka ku-8 kuye ku-10 kg. Amaphiko ayo makhulu nje, afinyelela cishe ku-2.8 m. Uma uqhathanisa, i-albatross inamaphiko amaphiko amamitha ama-3. Ngenxa yamaphiko amakhulu kangaka, i-petrel ingahamba umhlaba wonke ngaphandle kwezinkinga.
Isilinganiso inyoni ye-petrel inosayizi ofana nowenkonjane. Umbala wezimpaphe uhlukile kuma-subspecies ngamunye. Kunama-petrels amnyama amaningi. Futhi kuphela endaweni yomsila wabo lapho ungabona khona amamaki amhlophe. Bonke abameleli balezi zinhlobo banomlomo omfishane nemilenze emide, efana nezintambo. Ama-petrel angatholakala ngombala onsundu nomnyama. Okumhlophe ngombala ompunga nakho kufanelekile kubo.
Zonke izinhlangothi, kusuka eNyakatho kuya eNingizimu Nenkabazwe, kuhlala le nyoni emangalisayo. Ama-petrel atholakala olwandle nasezilwandle eziningi. Ngenxa yokuhleleka kwamaphiko abo, bangenza izindiza ezinkulu ukusuka ezindaweni ezibandayo ezingaphansi komhlaba kuya emanzini afudumele olwandle ageza iNingizimu Melika. Kunezinhlobo eziningi zama-petrels ezindaweni eziseningizimu ye-Pacific Ocean. Ngisho nendawo ebandayo yesimo sezulu soLwandle i-Arctic nolwandle iBering ayibesabi.
Isimo nendlela yokuphila yenyoni ye-petrel
Kungani inyoni i-petrel ibizwa kanjalo? Konke trite futhi elula. Bona, njengezinhlanzi zasolwandle, bangabona kusengaphambili ukuthi isimo sezulu esibi silindelekile noma sihle. Uma i-petrel isemanzini, khona-ke isimo sezulu siyobe silungile. Ngakolunye uhlangothi, uma ehlala ejikeleza amagagasi, khona-ke kungekudala kuzoba nesiphepho.
Kusithombeni isigaxa esifuywayo esinezinsimbi ezincane
UPetrel uyisela elibi. Uyakwazi ngobuqili futhi ngesibindi antshontshe iqanda kuphengwini. Ngaphezu kwalokho, baba yingozi enkulu emaphengwini amancane, ikakhulukazi lapho ebhekene nendlala enkulu. Ama-penguin akwazi kahle lokhu, ngakho-ke ahlala ephapheme njalo.
Amachwane we-petrels ngokwawo ayazikhukhumeza futhi anolaka. Kungcono ukuthi ungasondeli esiqhwaga esinjalo. Iqiniso ngukuthi ama-petrels esiswini akhiqiza uketshezi olukhethekile olunamafutha, olunengekayo, inyoni elukhafulela kumuntu ongamsongela.
Akulula ukugeza lolu ketshezi. Ngesinye isikhathi, ichwane elincane lingakhipha ikota yelitha. Kungakanani okukhona esitokweni sabantu abadala kuyethusa ukuqagela. Kepha kukhona nama-petrel angenalo ulaka. Isibonelo, i-petrel encane. Azakhi izidleke. Bahlala emigodini emabhange amakhulu.
Esithombeni, inyoni iyi-petrel petrel
Njengezinye izinyoni eziningi ezinamaphiko, amakhala e-petrel avuleka abe amashubhu anama-horny. Kuthiwa ngosizo lwale amakhala, kukhishwa usawoti omningi emzimbeni wezinyoni. Futhi, ngenxa yamakhala anjalo, ama-petrels avikelekile ekungeneni kwamanzi. Ngenxa yezitho, ezinolwelwesi futhi ezitholakala ngemuva, izinyoni ziyakwazi ukuhamba ngokushesha emanzini.
Ebusweni bomhlaba, zihamba ngokuxakile ngosizo lomlomo wazo namaphiko agobile. Konke izincazelo zenyoni ye-petrel khuluma ngamandla akhe, amandla nobuhle bakhe. Ama-petrels enza ama-pair. Yize isikhathi esiningi bebodwa. Ngentwasahlobo, lapho kunesidingo sokundizela endaweni yokwakha izidleke, bathola abalingani babo.
Okufanekisiwe yichwane le-petrel
Ukudla kukaPetrel
Ukuphathwa okuthandwa kakhulu nguPetrels izinhlanzi ezincane. Bathanda i-herring, i-sprats kanye ne-sardine. Lezi zinyoni ziyakujabulela nokudla ama-cuttlefish nama-crustaceans. Kuyathakazelisa ukubona ukuthi i-petrel isibheka kanjani phansi isisulu sayo, bese ishonqa ngokungazelelwe emanzini bese iphuma nayo. Umlomo wayo wenzelwe ukuhlunga amanzi bese ushiya noma yini edliwayo.
Ngokuvamile, ukuzingela okunjalo kwenzeka ebusuku. Kukulesi sikhathi sosuku lapho kungenzeka khona ukuthi inyamazane ye-petrel inyantisa amanzi. I-petrel ichitha isikhathi esiningi, umzamo namandla ukuzondla. Kwesinye isikhathi udinga ukunqoba amakhilomitha angamakhulu ukuze angahlali elambile.
Esithombeni, inyoni iyi-petrel encane
Ukuzala kanye nempilo yama-petrels
Isikhathi sokukhwelana sama-petrels siqala kusukela lapho befika lapho bahlala khona unomphela. Imvamisa zibuyela esidlekeni sazo sangonyaka odlule. Ngakho-ke, umbhangqwana wabo wakhiwa ngendlela efanayo. Ngakho-ke, bahlala bethembekile komunye nomunye kuyo yonke iminyaka esele. Ezindaweni ezifudumele, ama-petrels ahlala ngababili, ngaphandle kokundiza noma kuphi.
Lezo zinyoni ezindizela endaweni yezidleke zazo ziziphatha ngomsindo, futhi kwesinye isikhathi ziyalwa zodwa. Uhlobo ngalunye lwe-petrel lunezidleke ezihlukile. Lezi zinyoni zibekela iqanda elilodwa kuphela esidlekeni futhi ngezikhathi ezithile zifukamele ngokulandelana kwazo. Owesilisa akangabazi ukufaka owesifazane esikhundleni sakhe ngenkathi ethatha isinqumo sokundiza eyofuna ukudla.
Okufanekisiwe yi-petrel esidlekeni
Isikhathi sokufukamela seqanda izinsuku ezingama-52 ngokwesilinganiso. Cishe isonto lonke, iphuphu elisanda kuzalwa alikwazi ukuzivikela ngokuphelele futhi alikwazi ukwenza ngaphandle kokunakekelwa ngumzali. Bese ikhula ngokushesha okukhulu futhi ngokushesha futhi ekugcineni ishiye isidleke. Ama-petrel aphila cishe iminyaka engama-30.
