Amur Pike: taƙaitaccen bayanin

Daga cikin iri-iri na kifi Far East Amur Pike kasaftawa da size da kuma launi. Limited mazauninsu ƙara da tashin hankali zuwa masunta ne. Don samu kwafi na m bukatar shawo kan wani babba nesa. A adrenaline kara a kama kifaye mita ba za a iya kwatanta ta da wani abu. Wannan irin tunani ba za a manta.

description

Amur Pike, photos da ka iya gani a cikin rubutu, samu da sunan daga wurin da mazauninsu. Bisa ga rarrabuwa, a aji na ray-finned, iyali schukovyh. Wannan predatory kifi - da matasa sosai farkon wuce a kan abinci dabba abinci. Description kamar yadda ya dubi kamar wannan:

• jiki - dan kadan laterally matsa, elongated.
• a raga - a kan;
• hancinsa - elongated, tare da ƙananan muƙamuƙi protruding markedly gaba.
• bakinka - mai girma.
• 6-7 an bayar da wani dorsal filafilin kifi th spiny unbranched haskoki Anal taushi da kuma yana 12-14 4-5 spiny haskoki da wutsiya - sinuate.

• hakora - tilted baƙin pharynx, a taron na asarar daya daga cikinsu ke tsiro wani sabon daya a cikin wurin.

A tsawon rayuwar da Pike ne game da shekaru 14, ta live nauyi ne 20 kg, da kuma girman - 115 cm.

kifi jiki da aka rufe da kananan ma'aunan cylindrical siffar. Sha'awa ta launi. Amur Pike, dangane da mazauninsu da shekaru, yana da daban-daban inuwõyinta suna kusa, launi da kuma juna da Sikeli a jiki. Yana iya zama zinariya, da azurfa, greenish. A kan mayar da shi duhu da ka a ko'ina cikin jiki - jinsin duhu spots, launin ruwan kasa da baki, akwai su ne a kan dorsal da caudal fins. Su ne dama QFontDatabase mai gangara layuka, kowane tare 25-35 aibobi.

A matasa (a karkashin 35 cm) maimakon spots - kunkuntar tsiri. Wannan masking na m ruwa inda da yawa da ciyayi. Schuchata har su kai biyar-santimita dogon, suka ciyar a kan zooplankton. Sa'an nan za a fara farautar kananan kifi. A rage cin abinci na adult hada da kusan duk kifin stock da ruwan: rudd, gudgeon, irin kifi, smelt, nase da sauransu. Kamar yadda abincin dare kwat da wando da kuma kwado, da kuma kananan hakori.

haifuwa

Balagarsa kifi ya kai ga 3-4 shekaru, a wannan lokaci, ta tsawon shi ne game da 40 cm. Spawning lokaci ya dogara da lokaci na ambaliya daga terrestrial ciyayi. Ambaliya a kan Amur River ne uku kololuwa - spring, rani da kaka. Spring nufin da mafi m kan lokaci, amma a wasu shekaru iya zama wani gwaji shift a lokacin.

Spawning fara nan da nan bayan da kwato da waɗansu kõguna na kankara - daga farkon watan Afrilu, da kuma wani lokacin har tsakiyar watan Yuni (dangane da ruwa zazzabi), kamar yadda high zafin jiki a lokacin spawning tsokani halakar qwai. Amur ko damisa Pike, Yanã jinkirta daga 25 000 zuwa 150 000 qwai. A tsakãtsaki - 45 000 guda. A qwai ne quite manyan - har zuwa 3.5 mm a diamita, yellowish. Alkama tam dora qwai da farin ciki da ciyayi a jihar bakin teku sashi.

A cikin 10-12 kwanaki da larvae fito fili, har zuwa 8 mm, da kuma jakar kwai. Schuryat ci gaba ne sosai azumi:

• to Yuni - 5 cm.
• a watan Yuli - 14 cm.
• a shekara - har zuwa 25 cm.
• shekaru uku - har zuwa 45 cm.

Wannan irin Pike da dangantaka da asali abinci kifi Amur tasa.

Features kuma mazauninsu

Amur Pike yana da wasu fitattun siffofin idan aka kwatanta da talakawa:

• shi yana da wani m launi sautin Sikeli.
• matasa saka launi da kama Pike talakawa, tare da shekaru juna canje-canje.
• wani cylindrical jiki da kuma m.
• shugaban da hancinsa Riskar.
• Sikeli karami.
• kusanci dorsal, caudal da tsuliya ƙege damar domin walƙiya kai hare-hare daga 'yan kwanto kuma tsallake badake daga cikin ruwa.
• matasa rãyukansu, a cikin jihar bakin teku sashi, da kuma a mafarki to bar bude wuraren koguna da tabkuna.
• mãtan a farkon shekaru na rayuwa ne muhimmanci ya fi girma fiye maza.
• shi ba ya girma ga irin wannan size matsayin Pike (da shi na iya zama har zuwa 2 m, a tsawon).

Wannan kifi fi son sabo ruwa tare da wani leisurely hanya. Babban mazauninsu - da Amur River tasa, Uda River, Songhua, Ussuri, Tungar da su gandu, Lake Khanka, Canan, Bujr-Nur. Amur Pike samu a Sakhalin kõguna Tym da Poronai.