Catadromous a anadromous laha 'o ka iʻa. Lākou mau' ano a me ka kaianoho koholā

World noho o ke kai, ka moana, a me nā muliwai o ic ?? mea nui like. ʻepekema, i manaoia no ka palemo iho i hoʻolilo 'ia a puni 12.000 laha' o ka iʻa, a me ka freshwater Reservoir - kokoke i ka 6800 kope. Pinepine, he nui laha 'o nā iʻa E neʻe i mau: mai ka muliwai i loko o ke kai, mai ke kai a hiki i ka muliwai. Kekahi hana ia kekahi manawa mamua o ka makahiki, i nā lā kekahi. He aha e pono ai ka ka neʻeʻana, a ma ka ano o ka māheleʻia aʻela nā mea a pau e ola ana migrating kālā? Ua nui ua lohe e pili ana i ka anadromous, catadromous a me ka transboundary iʻa? Ueo. Ma ia E e kūkākūkā i ka pauku.

He aha kou pono e ike e pili ana i migrating iʻa

E neʻe i (migratory ia) oko mai kekahi puka a hiki i ka poe i loaa i ka hiki i ka 'auʻau' ia i kekahi manawa i loko o nā kai, a me kekahi hapalua - i loko o ka muliwai e kahe ana i loko o ia mau mea. Kekahi migrating iʻa neʻe maʻalahi ma ke ala e freshwater habitats (anadromous iʻa? Ueony), a me kekahi poe e ae - ma luna o ke kai (catadromous kanaka). He nui o kēia mau mahele ma hele lōʻihi mamao. Oia pohupani hale pili i kekahi me ka ai-i? Iecaianoaaiiuo, a ma ka? Aneii.

Anadromous a catadromous iʻa? Ueony i ko lakou mau ano, pili i ka loli i loko o ka wai'ōmiko. Migrating, na kanaka e imi i ka maikaʻi o nā papa hana no ka hooulu ana o ka fry meaʻai lako. Ma ka hoʻololi mai kekahi meakino i kekahi mea, eʻai nō ia i ka puu o ka ikaika, a ma laila nō i nāʻano a pau o nā pilikia: waterfalls, rapids, kiʻekiʻe-māmā pele. No keia hopena, he ma kanaka makua na kanaka pono, e loaa hookoe 'ona i loko o ke kino o ka momona. He nui migratory iʻa make ka iini nui ma hope o spawning, a me kekahi hiki hoi spawn pinepine ae la oia. Mau iʻa i nui i kumuhana no ka lawai-pono, a me ka mana o kekahi mau holoholona.

ike anadromy

Anadromous laha 'o ka iʻa no ka spawning o ka meaola i hoʻolilo' ia ua nee aku no ia i ka hou. Ka loa poʻokela ka poeikohoia i ka Salemona, herring, sturgeon. Ka loa ana hoʻohālike o ka Salemona o ka Moana Pākīpika. Mākua ke kaupaona 6kg, a i ka lōʻihi o 60 knm. Spawning ka hāhai ma ka muliwai Japan Peninsula Primorye, pūnuku puhi, Sakhalin. Ua manao kahi mea akaka, e kuni i loko o ka muliwai ka wai, alaila, au kanaka i loko o ke kai, kahi e lilo mai ka 1 a hiki i 6 makahiki. Ma hope iho o ia, hoi hou a hiki i ka wahi o ka palapala kaianoho koholā, spawn a me ka make. It E e kaulana i kēia neʻeʻana i wahi e kū'ē i ke kahe ana o ka muliwai.

KeʻEleʻele a me Azov i noho anadromous iʻa? Ueony, e like me herring. E neʻe i, ka mea au i loko o ka Europa, muliwai aaeuoa. Anadromous ho owela ka hana sturgeon, lamprey a me ka carp. Papa Inoa o anadromous iʻa? Ueony hoopiha i shad, trout, ekolu-milo lākou stickleback. Mai pono-ikeia laʻelaʻe 'ia o ka carp hiki ke kapa krasnoporok-UGAI.

Ma waho Salemona, he ke nānā 'elele o ka lamprey. Ua ua loaʻa i loko o ka Volga aaeuoa. Spawns ma kamenistnyh a me sandbanks. Loa kaulana anadromom mea sturgeon. Ua ola i loko o nā ipu o ka Black, Caspian a me Azov kai, spawns i loko o ka Volga, Ural, Kura.

Anadromous kekahi kanaka o kaʻEleʻele a me Caspian moana lawelawe SPIKE. He hiki ole haʻalele i kekahi mau makahiki i ka muliwai. No kēiaʻano i nā chum, Salemona, keʻokeʻo Salemona, keʻokeʻo Salemona. iʻa kekahi e diurnal Polenekia i loko o ka muliwai no ka 'ilikai kormozhki (i ka po), a ma ka lā hoʻi ka mea, i ka palemo iho kaiapuni.

'elele katadromov

Ka brightest 'elele o ka catadromous? Ueo mea heʻohana ugrovyh (puhi). Kona hua ke hele i loko o ke kai moana no ka mahina a me ke ahiahi makahiki. A laila, e pili ana i na kapakai Europa, ma ka mea au i loko o ka muliwai, a hoʻomaka lākou ulu. Puhi like ikaika paialewa, muddy a one lepo. E nānā i ka mea, ua nui paakiki, ma ka auina la, oia hūnā iā ia ma burrows a ma lalo o nā pōhaku. I ka pō,ʻo ia ke hele mai nei mai o kona e peʻe aku ai. Ka hapa nui o kona ola 'Eulopa puhi ka hāhai i loko o ka freshwater kaiapuni.

transboundary iʻa

Kanaka e noho ana i loko o ka Halo, he pono ole yeiiiie? Aneay ciia, ikeia like kea-mokuna. Holo nōhie, kēia nā kalaka nui-anadromous iʻa e noho ana ma palemo hana kūpono, blizprilegayuschey i ka muliwai, a spawn ma freshwater Reservoir. O nā bream, carp. Ma ka Azov kai, a me ka aeuneii? Kai, loaʻa ka North Caspian i pike, pine poʻomuku, pine poʻomuku.

Anadromous aeaia? O ka Caspian Sea

Ua impresses a me kona 'ano o ko ke ao nei ola ana i ka Caspian kīʻaha. Meʻaneʻi gobies uuku loa a me ka pilikua lunamakaainana - beluga. Salemona a me ka lamprey, e kahea ana i Kourou e spawn, pinepine make o ka pololi. No ka anadromous iʻa o ka pa holoi nā nā kēia? Ueony: Salemona, keʻokeʻo Salemona, sturgeon, oioi sturgeon. I mahalo i ka moana pike kukū ai, pike, catfish, carp, carp a me keʻokeʻo Amur.

Sturgeons loaa ole mea i nui loa, aka, aia no kanaka, ka poe i noho oi ma mua o 30 makahiki. Kekahi o stellate sturgeon i loko o ka Caspian Sea i ka 40 kg o ke kaupaonaʻana. Akā, Salemona i loko o ke kai, hopu emi emi a. Nui ka iʻa, e hopu 'aneʻi o ka pike. A nui loa o ka hoopahele ae la i ka Rudd mea i loaʻa ma luna o ka pōhaku, uhi me ka anuanu kanu.

Hoomalu ana o migratory iʻa

Hatcheries Ua lilo nui loa no ka hoomalu ana i na mea he nui laha 'o migratory iʻa. Na mea kanu e pinepine kūkulu i na makua, ma ka waha o ka nui muliwai. Na wahine i loaa a artificially inseminated. Ma hope o highlighting mālama i kona mau bipi ma kūikawā loko. Ma hope o ka fry ulu, e hoouna aku la lakou i ka kūikawā? Aieeeua paha muliwai. Ke Lūkini hatcheries ieeeea? O fry i ulu makahiki. Pela paʻi a ua hoihoi hou ia loa waiwai anadromous laha 'o ka iʻa: sturgeon a me ka Salemona. Kekahi i komo ma ka mahi ana i kukū ai a me ka whitefish.

Lūkini koʻa o ka Volga a Don i hoʻokumu i? Iecaianoaaiiie-hakuloli iʻa: bream a me ka carp. Nā fry i hanaiia ma luna o ia mau mea kanu me ka maoli paha kemikala ka hahai i.