Freshwater iʻa -? Ueony,ʻano, kaianoho koholā

Nā wai o ko mākou Honua ua noho ma kahi o 20 000 kekahi mau? Ueo o ka iʻa. Kahi o hoʻokahi hapaʻumi o ia mau mea pili i ka lawaiʻa. Ma waho aʻeo ia ka ai, ka ai ka iʻa i iā mākou me ka laau lapaau, hanalima maka mea, oaoieei-bipi kūpaluʻia, fertilizers, Ka Hānai Ā Huhuʻai. Commercial iʻa e māheleʻia i loko o freshwater, anadromous a me nā.

Freshwater iʻa, a kaʻana like i loko o ka global hoopahele ae la i mea e pili ana i 11%, ola ma ka muliwai, o ic ?? a me nā loko iʻa. Nui kalepa waiwai e catfish, carp a me ka kukū ai ka iʻa.

Most nui iʻa e ola ana i loko o muliwai - o Amur kaluga ( 'elele sturgeonʻohana) kona kaumaha ke hiki 1000 kg, a me ka lōʻihi o ka 5 m, Chinese psefurus (lōʻihi 7 m), Europa catfish i ulu mai ai i 5 m + ka lōʻihi, a oi aku 300 kg South Amelika arapaima (200 kg, oi aku mamua o 4.5 m + ka lōʻihi). Akā, me ka poʻe Repaima, ua pohihihi keia. Hapanui freshwater iʻa i loaʻa i loko i nā wai, he awelika nui.

Freshwater iʻa no ka kalepa hana ua hapa 'ia' nāu kekahi ma kūikawāʻimi hoʻopunipuni loko - no ka laʻana, trout, carp, tilapia, carp, carp. O ka noho ana ma na muliwai a me ic ?? i loa nui e hopu pike, catfish, carp, crucian carp, bream, kukū ai a me ka pine poʻomuku.

Ma maoli wai, freshwater iʻa olaʻano nui aku i ke kai, ma ka hailonaʻana o kaʻai, a me kaʻoluʻolu wahi e spawn. Ma ke kauwela i loko o ke kai kohola e hiki mau ike Shoals o fry. Ma ke kokoke ciia ola iʻa ka mea,ʻaʻoleʻoi aku ae kauoha mai ana no ka wai quality, oa. E. kona Hoʻomaʻemaʻe a me ka oxygen maʻiʻo. Kēia pike, carp, tench, pine poʻomuku. A iki ae la ola kukū ai, bream, ide. Catfish, pike a me Salemona koho i ka loa a me ka loihi maemae wahi.

Kēia mau 'ano o ka freshwater iʻa, e like trout, loach, e loaʻa milo lākou loach ma kahawai. Ua loaʻa nā liʻiliʻi o ic ??ʻano nui pike, pine poʻomuku, puhi a me ka ruffe. Nui o ic ?? ma ka helu o? Ueo mea i emi iki mahope o ke meaola wai. I ka helu o ka laha 'o ka iʻa ma laila aku ma mua o kekahi mau kakini.

Ka oxygen ma maʻiʻo i loko o ka wai - ka loa nui ololi i alakaʻi ai i ke 'ano o ka haku mele' ana o kona poʻe e noho ana. Ma poorly i loaʻa oxygenated wai, wale i ka loa unpretentious iʻa, e like me ia ma ke kauwela wela a me ke koʻikoʻi anuanu, he nui o ko lākou mau? Ueo i make mai ka suffocation. Line carp a i nei i loko o oxygen-hune liʻiliʻi loko i pa ahau ke ana ma ka hooilo ma. WC brushes tolerate oxygen ma pololi akā, e noi mai ana maʻemaʻe holo ka wai.

Ka loa, ua koi ikaika o kiʻekiʻe o oxygen maʻiʻo i Salemona, walleye, sturgeon.

Freshwater iʻa mea i pane maʻalahi ke ana wela fluctuations. Kekahi o kona? Ueo e hiki ia nei i ka wela ma lalo o ka kekahi. Ke'ōlelo mai, no ka mea, cyprinids keia aka mea + 10 ° C. Aia nā iʻa me ka loaa ana kiʻekiʻe Mahana O Ke Kai (whitefish, burbot, Mike Char). I ka wela hūnā ka mea, ma lalo o nā pōhaku a me nā kiʻi mai i ka hoouka kaua ana i anu ino wale. Other iʻa e pono nei i ka wai huihui, a ola, a hiki ma ka ke kūpaleʻana wai loa. Ma ke anu ka hooilo, i loko o kekahi mauʻano o nā iʻa ke hele i loko o anabiotic moku'āina.

Freshwater iʻa, ma ka hou, pā lonoaʻili i ka Map. Here, pū, ma laila nō kânaka ho'āʻia a me nā wai. Lamprey Oi ka makemake o ka pouli, a me roaches, no kekahi laʻana, e hele ana i ka la, pono-ho'ā wahi. Salemona fingerlings o huali malamalama e ohi i loko o ka pōhaku.

Inā pilikia ka haumāna anglers ke hoʻoholo ka 'ano o ka iʻa ua lele wale i loko o ka wai hohonu,ʻaʻole wale nō ma ka nānā aku, akā, a hiki ma ka ano kēia, e like me kela mea keia mea o lakou, ua neʻe ana ma kona iho alanui.

Ka lawaiʻa ma ko kakou aina - ka aina punahele 'ano o ka? Aaoee, i nā oihana mua o ka Competition, haʻuki piliwaiwai, eʻauʻau kai, adrenaline, hou lewa, a me ka mea hikiʻaoʻao o nā mea a pau me ke kupono iʻa. Kēia manawa, aia no kekahi hana o ka iʻa mahiʻai ma kūikawā loko me ka mahope kuai o ka palapalaʻae male no ka kipa, a lālau ka iʻa i loko o ia mau mea.