Ukubamba izinhlanzi eziphuzi ngentonga yokuphotha: izintambo kanye nezindawo zokubamba izinhlanzi

Okuqukethwe

Isilwane esikhulu se-Amur. Kuyimpango efiselekayo kubathandi bezinhlobo ezisebenzayo zokudoba. Izinhlanzi ezinamandla kakhulu futhi ezinobuqili. Ifinyelela osayizi ngobude ifike ku-2 m, futhi inesisindo esingama-40 kg. Izihlathi eziphuzi ngaphandle, zifana nezinhlanzi ezinkulu ezimhlophe, kodwa azihlangene nazo. Le nhlanzi inamandla impela, abanye bayiqhathanisa ne-salmon enkulu. Lokhu kukhulisa intshisekelo kuye “njengendondo”.

Ekwindla nasebusika ihlala esiteshini sase-Amur, ehlobo ingena emachibini agcwele amathafa ukuze idliwe. Ukudla kwayo kuqukethe ikakhulukazi izinhlanzi ze-pelagic - i-wasp, i-chebak, i-smelt, kodwa emathunjini kukhona nezinhlanzi eziphansi - i-crucian carp, i-minnows. Ishintshela ekudleni okuzingelayo kusesekuseni kakhulu, lapho ifinyelela ubude obungaphezudlwana kuka-3 cm. Intsha idla izinhlanzi ezithosiwe. I-yolk ikhula ngokushesha.

habitat

E-Russia, i-yellow-cheeked ivamile phakathi nokufinyelela okuphansi kwe-Amur. Kukhona ulwazi mayelana nokuthunjwa kwale nhlanzi enyakatho-ntshonalanga yeSakhalin. Indawo eyinhloko yokuhlala imbobo yesiteshi somfula. Ukhona isikhathi esiningi. Ebusika, akondli, ngakho-ke ukudoba okuyinhloko kwezinhlanzi eziphuzi eziphuzi kwenzeka ngenkathi efudumele. Isici sokuziphatha kwe-yellow-cheeked ukuthi ukuzingela kuvame ukuya ezindaweni ezincane ze-reservoir, lapho "ikhuluphalisa".

Ukuzalela

Abesilisa bafinyelela ekuthombeni ngonyaka we-6-7 wokuphila ngobude obungaba ngu-60-70 cm kanye nesisindo esingaba ngu-5 kg. Izalela ogwini lomfula, ngokusheshayo, engxenyeni yesibili kaJuni ekushiseni kwamanzi kwe-16-22 ° C. Amaqanda asobala, i-pelagic, athwalwa yimanje, makhulu kakhulu (ububanzi beqanda nge igobolondo lifinyelela ku-6-7 mm), ngokusobala, lishanelwa ngezingxenye eziningana. Ukuzala kwezinsikazi kusuka kumaqanda ayizinkulungwane ezingama-230 kuya ku-3,2 wezigidi. Ubude be-prelarvae esanda kuchanyuselwa buyi-6,8 mm; ukushintshela esigabeni sezibungu kwenzeka eminyakeni engu-8-10 ubude nobude mayelana 9 mm. Izibungu ziba namazinyo anezimpondo ezisiza ukubamba inyamazane ephathwayo. Intsha isatshalaliswa endaweni engasogwini yamatheku ohlelo lwe-adnexal, lapho iqala khona ukudla izingane zezinye izinhlobo zezinhlanzi. Inokukhula okusheshayo

shiya impendulo