Catadromous me anadromous momo o te ika: ratou āhuatanga, me te wāhi noho

tangata World o nga moana, ngā moana, awa me ngā roto he tino kanorau. E kiia Scientists mō te taiao tote a tawhio noa 12,000 ngā momo o ika, me Faarii wai - tata ki te 6800 kape. E mea pinepine, heke maha momo o ika wā: i te awa ki te moana, i te moana ki te awa. Ētahi mahi i te reira kotahi te tau, etahi i nga ra. He aha e hiahia ana koe ko te pokarekarenga me i te mea momo o wehea ora hiriwa heke katoa? E rave rahi Kua rongo e pā ana ki te momo anadromous i, catadromous me transboundary momo ika. I a ratou e e lāulea i roto i te tuhinga.

He aha e hiahia ana koe ki te mohio e pā ana ki heke ika

Heke (ika heke) rerekē i tetahi tatau ki te hunga e whai i te kaha ki te kauhoe hoki te i roto i te moana, me tetahi atu hawhe - i roto i te awa e rere ana ki a ratou. Ētahi ika heke neke ngāwari i te ara ki te wai noho (momo ika anadromous), me etahi atu - i runga i te moana (takitahi catadromous). E rave rahi o teie mau whakawhitinga haere tawhiti roa. Taua displacement e pā ana ki te whakaputa rānei kai, i te tupuranga ranei.

momo ika Anadromous me catadromous whai ratou ake āhuatanga, e pā ana ki ngā huringa i roto i te salinity wai. Heke, e rapu taua mau taata mo te taiao pai mo te whanaketanga o te supply parai kai. I roto i te whakawhitinga i tetahi reo ki tetahi pau te reira i te rota o te pūngao, me i reira he momo katoa o tutukitanga: awhiowhio, tāheke, rere nui-tere. Ki tenei mutunga, Me ki te whakaemi matū rāhui i roto i te puka o te ngako te roto takitahi pakeke. E rave rahi te mate ika heke tatari i muri, koira, a ano e taea etahi toene ai tamau. Enei ika e he kaupapa nui mo te mana hī me te mana o etahi kararehe.

anadromy mohiotia

Kei te oho momo Anadromous o ika mo, koira o te taiao moana ki hou. Ko te māngai tino tino ko te hāmana, hopu, sturgeon. Ko te tauira tino a Tūrongo, ko te hāmana o te Moananui a Kiwa. kia paunatia ngā pakeke 6kg me te whai i te roa o te 60 cm. noho waa i roto i ngā awa Japan Peninsula Primorye, paowa, Sakhalin. puta ana tēnei tirohanga ki te marama i roto i te wai awa, ka kauhoe takitahi ki te moana, i reira noho ratou i te 1 ki te 6 tau. I muri i taua, hoki ki te wahi o te nohonga taketake, toene ai me te mate. Me kï reira e e tenei kaupapa wahi mo te rere o te awa.

Ko te Black ko Azov hoki hakari momo ika anadromous, pērā i hopu. Hei heke, kau ratou ki te awa Pākehā raorao. Anadromous heats mahi sturgeon, piharau me te carp. Rārangi o ngā momo ika anadromous kapi shad, taraute, stickleback toru-spined. Mai i ngā māngai o te carp pai-mohiotia taea te huaina krasnoporok-UGAI.

Haunga hāmana, he māngai onge o te piharau. Kei te kitea te reira i roto i te raorao Täingäwai. Spawns i kamenistnyh me tahuna. anadromom Tino rongonui ko sturgeon. ora te reira i roto i te peihana o nga moana Black, Kapiana ko Azov, spawns i te Täingäwai, Ural, Kura.

Anadromous tetahi takitahi o nga Moana Black ko Kapiana tavini matau. e kore e taea te waiho e ia i te tau torutoru te awa. Hoki tenei momo ngā ano chum, hāmana, hāmana ma, hāmana ma. Ētahi ika kia hekenga moepō i roto i te awa mo te kormozhki mata (i te po), me i roto i te ra hoki ratou ki te taiao tote.

māngai katadromov

Ko te māngai e kānapanapa o momo catadromous ko te ugrovyh whānau (tuna). Ko tōna hua taea haere i roto i te moana tuwhera mō marama, me te ara tau. Na ka tono ratou ki nga takutai Pākehā, te wahi kauhoe ratou i roto i te awa, me te timata ratou whanaketanga. Te tuna pai ngā kaha, whenua paruparu one ranei. Fakatokanga'i reira te tino uaua, i roto i te avatea, huna ia i roto i te rua i raro i nga kohatu ranei. I te ahiahi, mai ia i roto o tona wahi piringa. Te nuinga o te tuna Pākehā tona ora noho i roto i te taiao wai māori.

ika transboundary

Takitahi noho i roto i te āwheo, he rohe ōhanga noa, e mohiotia ana ko ripeka-rohe. Fele, ngā enei ika āhua-anadromous e ora i roto i ngā taiao tote, blizprilegayuschey ki awa me te Toene i roto i Faarii wai māori. Ko ētahi o ēnei Bream, carp. I roto i te Moana Azov me te Moana Aral, kua kitea te Te Tai Tokerau o Kapiana pike, Roach, Roach.

momo ika Anadromous o te Moana o Kapiana

haaputapū te reira ki tona kanorau o te ao ora o te takotoranga wai o Kapiana. Whakatau i konei gobies iti rawa me ngā māngai nui - beluga. Haramono me piharau, karanga ana i Kourou ki toene, maha mate o hemokai. Hoki ika anadromous o te takotoranga wai ngā te momo e whai ake nei: hāmana, hāmana ma, sturgeon, tataramoa sturgeon. faahiahia e ahau he pike moana perch, pike, catfish, carp, carp me Amur ma.

e kore he tino nui taea Sturgeons, engari i reira he mau taata e kua neke atu i te 30 nga tau i ora ai a. Ētahi o sturgeon stellate i roto i te Moana o Kapiana ki runga ki te 40 kg o taimaha. Otiia hāmana i roto i te moana mau iti me te iti. ika nui ki te hopu i konei ko te pike. He wāhanga nui o te haonga ko Rudd e kua kitea i runga i nga toka, hipoki ki te otaota mātotoru.

Parenga o ika heke

Kua riro ngä kohanga i tino nui mo te tiaki o maha momo o ika heke. Kei te maha peheé tipu hangaia i te pāpuni i te mangai o awa nui. E mau ana te wahine, me te āwenewene inseminated. I muri miramira puritia ana kuao i roto i roto motuhake. I muri i te parai tupu, e tonoa mai e ratou ki te awa motuhake awa ranei. E tupu ana te kohanga i Russian pirioni o parai tau. Ko te kupu tāruatia me whakahokia te nuinga tino momo anadromous o ika: sturgeon me te karaka. whai wāhi ētahi e i roto i te māra o te perch me whitefish.

whakapumautia ika Russian o te Täingäwai ko Don he ika production-urutau: Bream me te carp. Kua whangaia te parai i taua tipu ki whāngai tūturu waihanga ranei.