Ratites: abameleli, nokwakheka ukuphila

Sekuyisikhathi eside Wonke umuntu kwaziwe ukuthi izinyoni esekwazi ukundiza. Lesi sici ihlukanisa kubo kwezinye izilwane. Kodwa nazi ezinye them cha azi kanjani ukundiza - ke ratites. Ukwakheka kwazo ngokwama-kuhlukile kunokunikeza nezinye izilwane alesi sigaba. Yiziphi izici sici ratites, abamele okuyizinto okwandile emhlabeni? Ake uphendule le mibuzo ndawonye.

ratites Subclass

Omunye izici izinyoni, okuyinto unomthwalo ikhono lazo ukundiza, kuyinto nokuba khona keel. Kuyinto yayifanekisela nomxhantela we sternum flat, ukuze zazo unamathisele imisipha, okuholela ukunyakaza wamaphiko. Ratites, uhlu okuyinto enkulu ngokwanele, akudingeki-ke le ngxenye skeleton. Ngakho, abakwazi fly.

Ratites ukuhambisa kuphela kanye phansi, egijima noma ukuhamba ngokushesha. Ngakho zonke zibe imilenze enamandla futhi eside. Ratites amaphiko ampofu. Okuwukuphela le ikiwi, okuyinto lumane. Izindawo zawo zokuhlala kukhona izindawo ezivulekile noma yene siluhlaza nezihlahla. Bonke - izinyoni Nzalo. Ngakho-ke, amatshwele bazalwa ngamehlo abo evulekile futhi wambozwa fuzz. Ngemva lemali esifushane ngemva kokuzalwa, bashiya esidlekeni ethokomele futhi ufunde ukuthola ukudla, futhi siphile ngokuzimela.

Futhi manje ake ukubazi nezinhlobo zezinto zezintaka ratites, elihlanganiswa ku ngezigaba ezine.

ratite

Ukuze ratites libhekisela singesikhulu kunazo zonke kwezingu amalungu akhona alesi sigaba. Kungaba nesisindo 90 kg futhi ukuphakama -. 270 cm Kayisilutho ngaphandle nentshe Afrika. Anakho esinye isici irekhodi - ukufinyelela isivinini ngesikhathi ukusebenzisa kufika ku-70 km / h. Intshe Afrika has a intamo eside, ikhanda isicaba nezinzwane ezimbili kuphela onyaweni ngalunye. Lokhu kunomthelela run ngokushesha.

Enye omele yalesi qembu Rhea ratites, ohlala enkulu yeNingizimu Melika. Iphinde odla ukudla isitshalo nezilwane ezincane ezweni, ukuthuthukisa ngesikhathi ukuzingelwa kubo isivinini eside.

Nanduobraznye

Ratites, kabani abamele musani ukundiza, abe nezici ezithile ehlelekile kwesakhiwo. Ukuze Rhea kuba phambi izinzwane ezintathu onyaweni lulunye; amaphiko cishe imperceptible. Nokho, inyoni ngesikhathi okusheshayo egijima esethatha esinye ngothi lwabo, njengengubo useyili, usebenzisa njengoba itilosi ngenkathi ushayela. Ngaphezu kwalokho, phezu kwamaphiko lezi zinyoni babe amaqhubu kanzima futhi abukhali - izimpiko. Rhea ukusetshenziswa kwabo ngenkathi yokukhwelana ukwesabisa izimbangi. Izinkukhu ukugijima fast kakhulu, ungakwazi sifinyelele ngisho phezu emseleni amamitha ambalwa eside. Uma eqhathaniswa Rhea nentshe sincane kakhulu. ukuphakama awo amamitha nenxenye. izinyoni bukhoma ngemihlambi encane, zidla ukudla isitshalo.

casuariiformes

Ngo nobukhulu Australia naseNew Zealand zingatholakala cassowaries. Uma sihumusha leli gama ulimi namaMelanesia lasendulo, kusho "ikhanda enezimpondo." Ngempela, engqondweni yabo kuba uhlobo nesigqoko sokuzivikela. Siqukethe ezicutshini sithambile, isipikili uphondo izidakamizwa. Ososayensi basikisela ukuthi le divayisi inyoni isebenzisa ibenze amagatsha ehlathini, sihamba amahlozi amahlathi emvula. Intamo cassowaries elingenalo izimpaphe, ne zaveza ezinemibala egqamile kakhulu - kusuka blue orange. Okumangazayo yokuthi insikazi zibekela iqanda, kokushiya isidleke salo. Ibhungu incubates kubo. Sami amaqanda cassowaries emangalisayo imibala te, kusukela omnqumo ayibe mnyama.

Kiviobraznye

Ratites, uhlu okuyinto siqhubeka, kungase kube encane kakhulu ngobukhulu. Ngokwesibonelo, owakhileyo ikiwi New Zealand nesisindo esingaphansi ezingaphezu kwezintathu amakhilogremu nge ekuphakameni 55 cm. Wings babe cishe ayikho phezu imilenze esisogwini iminwe ezine. Usuthisa ikiwi encane izilwane ezilwane ezingenamgogodla, ziseZwini inhlabathi esebenzisa uqhwaku mncane futhi eside. Lezi zinyoni kungcono ukuhlala e-amahlathi emvula, ukufihla ezilwaneni eziyingozi eziyingozi e obukhulu izimila siluhlaza nezihlahla.

okusho ratites

Okubaluleke kakhulu phakathi ratites kukhona lezintshe. Ngakho, izintshe Afrika eside ezingelwa ngenxa izimpaphe elihle inyama besilisa esihlwabusayo wezokudla. ukudoba okunjalo emthethweni eyabangela ukuncipha okukhulu kwenani lezi zinyoni. Okwamanje, emazweni amaningi izintshe zikhiqizelwa emapulazini ekhethekile. Lapha, i-ratites zisetshenziselwa ukukhiqiza imikhiqizo eziningana eliyingqayizivele. Okokuqala, inyama, okuyinto waqaphela izazi emhlabeni wonke ewusizo kakhulu ngoba okuqukethwe ongaphakeme cholesterol kanye amafutha. Umkhiqizo elilandelayo isikhumba ezibalulekile. Ngezinye nokwelashwa kwayo ezikhethekile lesikhumba patent, okuyinto lwaziswa emakethe ngaphezu ingwenya futhi inyoka. Intshe izimpaphe aseqalile ukusebenzisa abantu ekhulwini le-18 ukuhlobisa izigqoko, ekukhiqizeni ngamanani amancane abalandeli lobehlukene, wokuhlanza izingcezu ezahlukene imishini. amaqanda abahlukile futhi nentshe. Bangabaholi enkulu kunazo zonke izinyoni. Kwezinye izimo ngisho ukufinyelela pair kg lapho ukushuba we igobolondo kuze kube yingxenye isentimitha. Futhi sibonga yobukhulu enkulu izinyoni e-US nase-Afrika ngisho uhlele nentshe izinhlanga, usetshenziswe ukuba amaqembu wangempela.

Ukuhlelwa kwesikhala sezinhlamvu kanye emu nazo kakhulu kwezomnotho endaweni amazwekazi aseNyakatho naseNingizimu Melika nase-Australia. Lapha basuke ezifuywa inyama yazo, isikhumba namafutha, okuyizinto isetshenziswa womshini izimonyo, izithasiselo begazi nezidakamizwa.

Ratites beswela ikhono fly. nababamele ejwayelekile kukhona nentshe, ikiwi, emu futhi ukuhlelwa kwesikhala sezinhlamvu. Lezi zinyoni yahlanganiswa khona amaphiko esingesihle noma beya, akukho keel kanye nekhono ukugijima fast.