Nsomba rasp ndi malo ake

A nsomba rasp wochepa ndi thupi laterally wothinikizidwa, limene alternating kuwala ndi mdima mikwingwirima lonse. Dorsal chipsyepsye mu imvi wake, ndi wakuda yopapatiza malire, yothandizira ndi yaitali. Mimba chikasu ndipo mutu pansi.

Atka nsomba ya makerele nsomba ali ndi maina angapo pakati pa anthu. Asodzi kuzitcha izo wofiira rasp, nyanja Lenca kapena sinapa yofiyira. M'misika mzinda ogulitsa iyo yoimba kapena yoimba-rasp. Koma ochokera kwa akatswiri mudzamva za Kuril snakehead kapena zaytsegolovom rasp, chifukwa ngati kutengerapo ndi dzina Latin kwa mitundu.

Nsomba rasp - chithunzi

nsomba ndi lodziwika bwino kwa aliyense amene anapita pa ulendo nsomba Avacha Bay, nthawi zambiri wagwidwa woyendera nthambi m'mphepete mwa nyanja. Zaytsegolov kwambiri amakhala ndi Pacific Ocean, ndicho, kumpoto, kupezeka mu gombe Asian, kuyambira Yellow ndi kutha kwa Barents Sea. Ndiyeno ake okhala akutambasula m'mphepete mwa nyanja American pansi ku California. Koma nthawi zambiri angapezeke mu madzi a kum'mwera kum'mawa Kamchatka ndi Islands Kuril.

Atka nsomba ya makerele nsomba okwanira. kulemera kwake ndi makilogalamu kuposa 2.5 ndi kutalika 55 cm. Greenling khalidwe migrations nyengo. Pa mapeto a May kapena oyambirira June mokwanira kutenthetsa madzi m'mphepete mwa nyanja, ndipo kupsa mu osaya zone madzi (20-30 kuya m) kuti zimaswana. Reef zone ndi yamawangamawanga wa pamiyala - ichi ndi malo mwachizolowezi nsomba rasp pa spawning. Monga ulamuliro, izo umachitika m'dera la zomera m'madzi, monga ndi gawo lapansi kwa caviar ake.

spawning nthawi, nsomba ya makerele ndithu anatambasula, ichi ndi chifukwa La mundi spawning. Poyamba, malo spawning kudziunjikira amuna, amasankha malo abwino kwambiri. Izi malo otetezedwa akazi kusambira, iwo anayamba mbali buttonhole mazira. Kamodzi spawning uli wathunthu, zazikazi kusiya malo spawning. Koma amuna kukhala zoteteza zomangamanga mpaka mphutsi kuswa. Kuteteza ndi yowala yekha akuda ndi toyesa lalikulu kwambiri mwamuna. Pambuyo pa mapeto a embryonic chitukuko cha mazira, ndipo izi kuyambira chiyambi mpaka m'ma October, zaytsegolovy rasp ayamba kuchoka gombe. Iye ndi kumizidwa mu yozizira kuti akuya mamita 300. Koma zaumbanda wake woyamba amakhala ku madzi, ndipo patapita kufika kukula zina kudzalimbikitsa pansi moyo.

Nsomba rasp ndi omnivorous. Iye ngakhale pa spawning akupitiriza kudya. Kwenikweni, zakudya zimapezekanso zosiyanasiyana nkhanu, nsomba yaing'ono ndi nkhono. Rasp sakubwerera ndi zinyalala wa makampani nsomba, ndi mazira a nsomba zina mwa njira ndi chifukwa nkhaniyo, ndipo anyamata wosasamala. Ndipo ine ndiyenera kuti caviar ili ndi mbali yofunika ya zakudya zake.

Nsomba rasp - ndi chinthu asodzi zamoyo Kamchatka. Chiwerengero kwambiri wake anamuona pa nyanja madzi a South-East Kamchatka ndi kumpoto Kuriles. Nthawi zina iye awagwira mu madzi kumadzulo ndi kum'mwera kumadzulo gombe la nyanja Bering. Mu anthu ambiri anagwira pa makilogalamu 1.5 ndi kutalika 49 cm. Mwamsanga pamene kwanyengo kasupe, rasp anasamukira ku madzi m'mphepete mwa nyanja. Kumapeto kwa March, shoals amapezeka pa akuya mamita 200, ndipo mu April anali kale pa shelufu. Mu madzi a m'mphepete mwa nyanja nsomba agwidwa mosavuta, simungathe ngakhale kupita pa bwato ndi kupita pang'ono zakuya m'madzi.