Kifi allura - a paradox yanayi

Kifi-allura nasa ne a gidan wata allura. Akwai game da 200 jinsunan, da kuma kowane irin yana da wani jiki tsawon wanda zai iya zama daga 3 zuwa 60 cm.

Wannan kifi zaune har zuwa da sunan da. Yana za a iya kwatanta ta da wata allura ko wani faceted launin fensir. A jikin wannan kifi ne m, elongated, da ko'ina spaced kashi bulges kamar exoskeleton. A wutsiya ne fan-dimbin yawa, elongated. A dorsal filafilin kifi ne kananan, don haka babban gudun, shi ba zai iya ci gaba. Canza launi - daga haske rawaya da kore duhu mottled to m sautunan. Yana iya bambanta dangane da yanayi. Long tubular bakinka, flared a karshen. scallops ne a tarnaƙi daga bakinsa. Ga wani ta, kifi-allura. Photo da nuna shi.

Hakora sun bace, kamar yadda ba su da zama dole. Kifi-allura ci kananan crustaceans, plankton, kwari larvae, kuma ba za ta daina a kan wani qwai. A search abinci mayar da hankali a kan wurin. Tsõro. Mai ransa Yana riqe tsakanin duwatsu a cikin thickets na teku da shuke-shuke, ya zare kwance a kasa ko motsa sannu a hankali tare da kasa. Slow, amma da hatsarin tilasta ma ta motsa da sauri, kamar maciji lankwasawa da dukan jiki. Domin wannan ikon ma kira zmeerybkoy.

Kifi-allura samu a cikin tekun Atlantic, Black Sea, Caspian, Azov, Bahar Rum, da kuma a bakin koguna, sunã gudãna a cikin tẽku, da cewa shi ne, a cikin dumi ruwa. A talakawan zurfin at wadda fi son su zauna a cikin tsari na 9-12 m. Bugu da ƙari, ta ke kokarin zauna kusa da bakin gaci. Ya ke tsiro sannu a hankali, shekaru biyar ' black kifi a cikin teku ya kai 19 cm a tsawon kuma wani nauyi na 5 g

Kids son a kama su a cikin kududdufi ruwa da hannuwansa. Kama kifi sun bushe a rana. Ku natsu busasshen kifi, a matsayin kyauta.

Da ban sha'awa sosai da wannan kifi kiwo tsari. Spawning ya auku a watan Mayu-Yuni. A ƙarshen mace ma'abota, namiji Kintsa kusa, sa qwai a cikin folds na fata a kan ventral gefen jikinsa. A kan aiwatar da amai da qwai an hadu. Bayan ciko, gefen folds converge kafa brood jam'iyya, wanda riko da wani uku rabo daga namiji tsawon. Idan maraƙi bai isa, namiji ne iya dauka da qwai da mãtã daga wasu. Daga cikin brood jam'iyya, qwai (har zuwa 100 guda) an kawota da oxygen ta cikin jini uba.

Vyluplyayas na su, soya wasu karin lokaci ciyar a cikin brood jam'iyya. Don saki da soya, namiji bends da baka, kuma ya bude brood 'yar jakar. A hali na hatsari, cikin toya ɓõyewa.

Yaren mutanen Sweden masana kimiyya, gudanar da gwaje-gwajen da allura-kifi, ya zo ga ƙarshe cewa ba duk da qwai juya zuwa soya. Idan namiji ba shi da isasshen abinci, wasu na narkewa, mukaddashin a ko ta jiki. Digesting da abinda ke ciki, sai ya ci gaba da ciyar da doraschivat sauran. Kifi allura - wani m misali na yadda yanayin cikin hikima, kokarin kula da ci gaba da rayuwa.

Practical sha'awa cikin da shi ne ba don mutane. By cin kifi allura ba ana amfani da shi ne ba dace kamar yadda koto. Predatory kifi a kan ta da'awar kawai a cikin rashi na sauran, mafi dadi abinci.