ʻO kēia iʻa ʻokoʻa, kahi kokoke loa no nā ʻenemi kūlohelohe, he hoihoi ʻole ia no kāna pahi kaua pōkole wale, ma kāna ʻaua o luna. ʻO ka ʻūhā a iʻa paha - kahi pahi kaua, e like me ka mahina, ʻo ia kekahi o nā pua nui loa o ko mākou lā, a hiki i ka lōʻihi o 4 mau mika (ma kahi o 3 mau mika). ʻO ka paona nui i hoʻopaʻa ʻia ʻo 650 kilamu.
Akā ʻo kāna mea nui ka hiki i ka thermoregulate o nā ʻāpana āpau o kona kino, ka ʻano kū ʻole i nā iʻa a pau. He lālā kūikawā o nā lālā o kēia ʻano ma mua o ka lolo e hiki ai ke hoʻomehana i nā maka a me nā lolo i kahi wela ma luna o ke ambient. Hoʻonui nui ka hoʻonui ʻana i ka maka i ka wikiwiki o ka hopena i ka neʻe ʻana i nā mea holo, a ʻo kēia ka mea i hana ai ka pahi kaua i ʻoi aku ka maikaʻi. Ma hope o nā mea a pau, ʻimi pinepine lākou i nā ʻāpana palau o nā kolu wai i ka hohonu.
He mea kūleʻa kosmopolitan
ʻO ka mea i koho ʻia, i kapa ʻia ʻo ka ʻenekona hoʻi, he inoa ʻepekema.Xiphiasgladiusʻo ia ka mea ʻo ka pahi kaua. ʻO ka inoa ʻo genus "Xiphias" mai ka ʻōlelo Helene kahiko i unuhi ʻia he "pahi pōkole pōkole, kuhikuhi ʻia ma nā ʻaoʻao ʻelua", i kapa ʻia ka inoa "gladius" ma ka ʻōlelo Latin "ma" pahi kaua ". ʻO kēia inoa ka mea i loaʻa i ka iʻa mai Karl Linnaeus i 1758.
Ma ka ʻōnaehana o ka iʻa, aia ka iʻa ma loko o ka ʻaoʻo, a "he mau hoahānau pili ʻole" o ka cichlids jaguar, nona hoʻi kēia kauoha, i māhelehele ʻia i nā ʻāpana he nui. ʻO kekahi o nā suboriginous mea i kapa ʻia ʻo Swan-shaped a ʻo kēia hoʻi ka ʻohana Swan-neck a i ʻole (swordfish) me hoʻokahi o nā mea hoʻohālike o Xiphias gladius. ʻAʻole hiki ke hilahila ʻia kēia ʻano holoholona me nā marlins, nona kekahi ʻohana ʻē aʻe o kēia ʻae - ka holo.
Hōʻike maʻamau
ʻO ke ala e nānā ai i kahi mea iʻa ʻohe i kahi manaʻo o kona hiki ke hoʻomohala i ka wikiwiki:
- ʻO ke kino ʻano Tor Toro, kokoke i ka cylindrical, a me ka ʻalike i ka ʻōpū.
- Holo loa ʻia ka luna ʻākau a kūlohelohe mai luna a lalo, a i ke ʻano like me ka pahi, ʻo ka lōʻihi o ke ana o ka hapakolu o ke kino o ka iʻa.
- ʻO ka lōlima a ka lōʻihi a ʻōmaʻomaʻo, ʻūlū ʻia mai luna a lalo a loaʻa iā ia kekahi kuli ikaika ma kēlā me kēia ʻaoʻao.
I ke kiʻi, ʻo ka iʻa, ʻo ka māka elongated luna e like me ka mākaʻikaʻi mau i ke aʻalā, a he ʻoiaʻiʻo nō ke kīleʻaleʻa.
Nā hiʻohiʻona ʻē aʻe:
- Nā maka liʻiliʻi a me nā maka ākea nui.
- ʻO nā maʻa dorsal a me nā anal fales he ʻelua mau wahi i loaʻa ma kahi lōʻihi.
- Loa ke kihi o ka dorsal loa a he pōkole loa (ka like me ka triangle like) a kokoke loa ia i ke poʻo, a liuliu ke kua a hali hope aku i ka lae caudal.
- Nui nā lōlani kūloko ʻelua, ʻo ka pume i ka nui a me ke ʻano like i ka lua dorsal a paʻa i lalo ma lalo. Kahi ʻia ka helehelena o ka anal mua i like ʻole me ka dorsal mua, akā liʻiliʻi hoʻi. Aia ia ma ka ʻōpū o ke kino a kokoke i ka huelo.
- Hoʻopau ʻia nā pūlani pectoral (crescent) a paʻa i kahi kokoke (kokoke i ka ʻōpū), aʻo ka hala o ka ventral.
E nānā i ke kiʻi o ka pahi iʻa iʻa e nānā i nā hiʻohiʻona i hōʻike ʻia aʻe i luna o kona mau hiʻohiʻona.
ʻO ka hoʻololi a me ke kala e pili ana i nā makahiki o ka pahi kaua
ʻO ka ʻāpana o ka kino o ke kino o ka pahi kaua ʻeleʻele ma mua o ka ʻōpū. Aʻeleʻele hoʻi nā fins a pau. Hoʻohālikelike ʻia nā ʻenehana ʻōpio e ka hele ʻana o nā kīkaha transverse, e nalo ana me ka ulu ʻana o ka iʻa. ʻOkoʻa nā ʻōkuhi me nā wai a me nā wai ʻona no nā pākeke he pakeke me nā uhi o ke kino, ke ʻano, a me nā ʻano ʻē aʻe e loli iki:
- I ka ulana huluhulu o ka pahikaua i pōkole, pōkole ke kuahiʻu, akā me ka lōʻihi o ka lōʻihi o 1 centimeter ka hoʻomaka ʻūhā o luna e palahalaha iki.
- Ua uhi ʻia ke kino o ka pālei me nā lālani lōʻihi o nā paona aniani ʻoi, kahi e nalo aʻe. A ʻaʻohe keu a nā pākeke.
- Hoʻokumu nā Juveniles i nā niho niho; i ka iʻa pākeke, ʻaʻohe niho o nā ʻōpala.
- I ka uluʻana o ka tamaiti i ka ulu ʻana, ʻaʻole mau i mahele i nā ʻāpana ʻelua.
ʻO ke kaʻina o ka hoʻololi ʻana i nā ʻōkuhi i ka pākeke (metamorphosis) hele pololei i ʻole me nā loli kahakaha. A hiki i ka lōʻihi e pili ana i ka 1 mika, loaʻa ka pahi i nā mea āpau o waho o nā ʻano āpau.
Kālā
Ma ke ʻano he kosmopolitan, e noho ana ka iʻa ma nā wahi a pau o nā moana (koe wale nō ʻo ka ʻAkikika): mai 50-60 tikeri ka ʻākau a hiki i 35-50 degrees hema hema. Hoʻohui ʻia nā wai liʻiliʻi, subtropical a me nā ʻuluna i ka laha o kēia ʻano. A i ka wā e hānai ai, i kekahi manawa hiki ke loaʻa iā lākou ma ka wai anuanu, no ka laʻana, i ka ʻāina o Northern Norway. I nā mahina kauwela, komo nā ʻemena i loko o ke kai i loko: ʻo ke Kai ʻEleʻele a me ke Kai o Azov.
ʻO kēia ʻano (Xiphias gladius) kahi māka i hoʻohālikelike ʻia i ke ʻano o ka ichthyofauna o ke kai ākea, no laila, loaʻa pinepine ka iʻa ma kahi kokoke i ke kapakai. Noho lākou ma ka hohonu mai ka 0 ka 800 mau mika, akā naʻe, kokoke lākou kokoke kokoke i ka wai.
Ua like me ka hapa nui o ka wai ma loko o nā iʻa: mai 5 mauʻu a hiki i ke 27. No ka mokulele, neʻe ka iʻa ma nā wahi kuʻuna o ke kai, kahi i emi ʻole ai ka palena o ka mahana.
Nā hekili a me ke ʻano ola
Hoʻokumu ʻia nā ʻano Swordfish i ʻelua mau ʻano o ka neʻe: ka diurnal kūʻai a me ke ʻano mai ka wai mahana a me ka wai anu i ka wai mahana a me nā ʻokoʻa.
Nā neʻe o ka lā: ka luhiluhi i ke ao i ka hohonu, a i ka pō - hoʻi hou i ka wai papa. ʻO ka ʻokoʻa ma ke ʻano o kēia neʻe ʻana i kekahi manawa he 19 mau kekona i kekahi mau hola.
Hoʻohui ka hele ʻana i ka hana mokulele me ka hānai ʻana i nā wai kai nui i nā kahe wela o ka hemispher ma ke kūkulu hema a me ka ʻākau (ua loaʻa kēia i ke kauwela) a hoʻi i ka wai kaiʻai no ka hoʻoilo, kahi e kū pono ai ka hoʻoulu. ʻO ka lōʻihi ka lōʻihi o ka lele ka iʻa ma loko o kahi pahi kaua ma kahi o 2,500 kilomita.
ʻO ke ola a me nā ʻano kūpono ʻole
Noho wale ʻia ke ola o ke ʻano o ka iʻa. Hoʻokumu ʻia nā paila no ka hana hou aku. ʻO kekahi manawa i ka wā e hānai ai i nā wai nui a me nā wai i hōʻiliʻili ʻia o nā kānaka o kēia ʻano. Akā ʻaʻole kēia mau kula, akā ka mea iʻa hoʻokahi e mālama i kahi mamao ma waena o lākou iho, e mālama ana ma kahi mamao o 10-100 mika mai kēlā me kēia.
ʻIke ʻia nā kūlana ʻoi o ka iʻa ma loko o nā wahi hānai kahi ma kahi o nā wai mahana.
Ma ke ʻano o ka pahuhopu i laila aia nō nā hiʻohiʻona hiki ʻole ke hoʻohālikelike. No ka laʻana, hoʻomaka ka iʻa ma nā moku, nā waʻa a me nā waʻa. Ua ʻike ʻia nā ala o ka lawe ʻana i nā pahi o kēia mau iʻa mai nā ana o nā wahi ʻauʻau kai nui. ʻO ke ala maʻalahi e wehewehe i kēia, he ulia ia, ʻo ke kumu o ka wikiwiki o ka iʻa a me ka hiki ʻole ke loli koke i ka keʻe o ka neʻe. Manaʻo kekahi poʻe loea i kēia wehewehe he ʻano hoʻohālike ʻia, ʻaʻole hōʻoia ʻia e ka hoʻokaumaha kūpono. No laila, ʻaʻole i ʻike ʻia nā kumu maoli o nā hakakā ma waena o nā pahi a me nā wahi ʻauʻau.
ʻO ka wikiwiki
Ke kiʻekiʻe o ka wikiwiki o ka iʻa maka, ʻo kēia ʻano ʻōiwi kekahi o nā iʻa wikiwiki. Hāʻawi ka puke "Animal Life" i ka wikiwiki loa e like me nā 130 kilomita i kēlā me kēia hola. Hāʻawi ka Wikipedia i ke kiʻi he liʻiliʻi iki - 97 km i kēlā me kēia hola, e wehewehe ana i kēia mau helu helu e noʻonoʻo ana i ka hohonu o ke komo ʻana o ka ihu xiphoid o ka pahi kaua i loko o nā ʻōpū lau o nā mea ʻauʻau.
Ke ʻauʻau ʻana, lawe ʻia ka hoʻonaninani o ka pahi kaua i ka ʻoi loa aku ma muli o nā hana o ka laka caudal me ka pau ʻana. Hoʻopili wale nā ʻano o nā neʻe e like me ka nalu.
Mea ʻai
Lawa ka nānā ʻana i ke ʻano o kahi iʻa, ua maopopo ia: ma ke ʻano o ka meaʻai he mea kēhewa ia. Lawelawe ʻia kāna mākāwā i luna e lawelawe ai i kona mau poʻe i hōʻoki a ʻokiʻoki. Loaʻa ka hōʻoia ʻana o kēia mea i loko o nā ʻōpū o nā ʻāpana a nā iʻa a me nā wahi i hōʻeha ʻia. ʻO ka ʻai o kēia mea hoʻonaninani wikiwiki ka nui o nā ʻano iʻa (kokoke ma-ʻaoʻao a i noho hohonu hohonu) nā ʻano like ʻole cephalopods a me kekahi mau crustaceans. I kekahi manawa i ka wā e wehe ai i ko lākou mau aniani, ʻo nā mea kikoʻī nui ʻē aʻe (no ka laʻana, ka tuna) a kū mai kekahi mau mea, a i kekahi manawa - nā māka.
ʻO ka ʻikepili makua ʻaʻole kokoke loa he ʻenemi. Malia paha lākou he mea make i nā kohola luku. A i ʻole e hoʻouku ʻia e nā mako mako a pale aku me kahi make hoʻopaʻi make me kāu pahi kaua.
ʻO ka pahi a me ke kāne
He ʻono ka ʻiʻo ʻo Mechenos, he mea e ʻona ai i ka lawaiʻa ʻana i nā mea ʻoi aku ma mua o 30 mau'āina: ʻo Iapana, Sepania, USA, ʻo Philippines a me nā hapa ʻē aʻe. ʻAʻole ʻai ʻia nā ʻiʻo o kēia iʻa a hoʻomaʻamaʻa ʻia me ka ʻohu "iʻa". Eia naʻe, aia nō kahi hōʻikeʻike o ka mercury nui loa i kēia ʻai. Aia kēia ʻikepili e pili ana i ka Food and Drug Administration (USA). Pono e hoʻomanaʻo ʻia kēia ma mua o ka hoʻoholo ʻana e hoʻokomo i loko o kāu papaʻai.
He mea ʻona anei ka iʻa no nā kānaka? ʻO ka hihia o ka hoʻouka ʻana ʻana i kēia iʻa ma luna o kahi lawaiʻa he mau moʻolelo i hala wale nō ma ka Pae Hawaiʻi. Akā he kūlana kēia no ka hoʻomaka ʻana o kekahi iʻa e ke kanaka hoʻomaka. ʻO ka hopena, ua pā ʻo ka pahi i kahi kanaka ma ke ʻōpū o ka umauma, a ʻo ke kīʻaha ʻole i kūpono ʻole i ke ola. Hoʻokahi kēia i ka 2015.
Kāleka
He ikaika a elongated ka iʻa, cylindrical i loko o ke kino ʻaoʻao me ka ʻāʻī ʻia o ka huelo. ʻO ka ʻanā "ihe" a i ʻole ka "pahi", ʻo ia ka iwi ʻaha o kahi ʻano elongated, i hana ʻia e nā iwi ihu a me nā iwi premaxillary, a ʻano pū ʻia hoʻi e kahi kikoʻī ākea i ka ʻaoʻao dorsoventral. Hoʻokaʻawale ʻia ka wahi haʻahaʻa o ka waha ʻole loa e ka leʻaleʻa o nā niho ma nā ʻōpio. Nui nā maka, a ʻaʻole i hoʻopili ʻia nā membrane gill i ka gill. Nalo ʻole nā stamens Gill, no laila, ʻike ʻia nā ʻiliʻane iho e nā pā i hoʻololi ʻia i loko o ka pā momi hoʻokahi.
He hoihoi! Pono e hoʻomaopopo he kūpono nui ka pae huluhulu a me nā ʻenehana ʻōpiopio mai ka poʻe pākahi ma ka uhi scaly a me ka morphology, a me nā hoʻololi i kū i ka helehelena o waho ke kū nei ma hope o ka hiki ʻana o ka iʻa i ka lōʻihi mika.
Loaʻa kahi pāʻālua o ka paʻu dorsal ma waena o nā kumu. ʻO ka pona dorsal mua loa he waihona puʻupuʻu, hoʻomaka pololei ma luna o ka wahi o ka ʻaoʻao o ka poʻo a i loaʻa mai ka 34 a 49 mau lā. Hoʻopili iki ka lua o ka lua ma mua o ka mea mua, ua neʻe ʻia i ka huʻu, aia ka 3-6 mau māmā māmā. ʻO nā ʻili paʻakikī e lohi wale i loko o kahi pālua o nā fins anal. ʻO nā peni pectoral o ka iʻa pahi he mau mākaʻi, aʻo ka hala o ka ventral i hala. Loaʻa i ka moni caudal kahi notch ikaika a me kahi ʻano mesoidal.
Hoʻohālikelike ʻia ka hope o ka pahi a me kona kino o luna e ka mea ʻulaʻula polū, akā naʻe i huli iki kēia kala i kahi pale kukui ʻulaʻula ma loko o ka ʻōpū o ka ʻōpū. ʻO nā membranes i nā koena āpau he brown brown a mau ʻole nā pona o nā ʻano like ʻole o ka ikaika. Hoʻonohonoho ka ʻōpio ʻōpiopio ma ka mua o nā moku transverse, e nalo loa i ke kaʻina e ulu a me ka hoʻomohala ʻana o ka iʻa. ʻO ka lōʻihi loa o kahi pākeke pakeke he 4.5 m, akā ʻo ka manawa pinepine ka mea ʻaʻole iʻoi aku i ʻekolu mau mika. ʻO ka paona o ia ʻano pelagic moana moana hiki i ka 600-650 kg.
ʻActerlelo ola a me ke ʻano
Manaʻo ʻia ka Swordfish e lilo i ka wikiwiki a me ka wikiwiki lawaiʻa o ka poʻe a pau e noho nei i kēia manawa i ka hohonu moana. Kahi ʻia nā pelagic moana moana e hiki i nā wikiwiki a hiki i ka 120 km / h, no ka loaʻa ʻana o kekahi mau hiʻohiʻona i ke ʻano o ke kino. Mahalo i kēia mea i kapa ʻia nā "pahi", ua hoʻemi ʻia nā mea hōʻike i ka wā o ka neʻe ʻana o ka iʻa i loko o kahi ʻōwili wai ikaika. I waena o nā mea ʻē aʻe, ʻo ka ʻenekela huluhulu ka ʻano ʻāpana o ka kino torpedo a me ka kahawai, ua piha ʻole i nā paona.
ʻO ka Swordfish, ka ʻohana me kona ʻohana kaiāulu, he mau gills, ʻaʻole wale nā ʻōpū o ka hanu, akā lawelawe pū ʻia hoʻi me ke ʻano o ka mīkini hoʻolaʻa hau no ka ola kai. Ma ia mau ʻano he lawe ʻia ʻana o ka wai kahe, a ʻo kona wikiwiki ke hoʻomālamalama ʻia e ke kaʻina o ka ʻāʻī a i ʻole ka hoʻonui ʻana i ka hana o ka gill.
He hoihoi! Hiki i ka Swordfish ke hoʻolōʻihi i nā holo lōʻihi, akā i nā manawa mālie lākou makemake lākou e piʻi i luna o ka wai, ma kahi e kau ai, e hoʻolaha ana i ka hope dorsal. Kāohi pinepine ʻia ka pōkole me ka pahikaua-iʻa mai ka wai, a hāʻule koke ʻoi me ka leo nui.
ʻO ke kino o kahi pahi pahi ka mahana e like me 12-15 ° C ke kiʻekiʻe ma mua o ke kaʻina wela o ka wai kai. ʻO ia kahi hiʻohiʻona e hōʻoia i ka mākaukau e hoʻomaka ʻia me ka hoʻomaka ʻana o ka iʻa, hiki iā ia ke hoʻomohala koke i kahi wikiwiki nui i ke kaʻina o ka hopu, a inā he pono, e hōʻalo i nā ʻenemi.
ʻO Habitat, noho
He mea maʻamau ka iʻa ma loko o nā wai o nā kai āpau a me nā kai moana, me ka ʻike ʻole ʻia o nā aniani. ʻIke ʻia nā loko pelagic nui i ka moana ʻAkalakika, i loko o nā wai o Newfoundland a me Islandia, ma ka North and Mediterranean Sea, ʻo ia hoʻi ma kahi kokoke i ke kahakai kahakai o Azov a me ʻEleʻele. Ke lawaiʻa nei i ka lawaiʻa i kā iʻa i loko o nā wai o ka Pākīpika, ʻĀina a me ʻAmelika Atlantika, kahi kiʻekiʻe loa o ka nui o nā ʻelele o ka ʻohana ʻohana.
Haka Haka
ʻO Swordfish kekahi o nā mea manawa hoʻonaninani kūleʻa a ua loaʻa kahi nui o nā meaʻai. No ka mea, ʻo nā iʻa a pau i kēia lā, he mau kānaka o ka epi- a me ka mesopelagial, hele nō lākou a mau ka neʻe ʻana i ka neʻe ʻana i loko o ka wai wai. Ua neʻe ka pahuhopu mai ke alo o ka wai i kahi hohonu o ʻewalu haneli, a hiki nō hoʻi ke neʻe ma waena o nā wai ākea a me nā wahi kahakai. ʻO kēia hiʻohiʻona e hoʻoholo i ka ʻai ʻana o nā iʻa, kahi i loaʻa i nā holoholona nui a i ʻole nā mea ʻona liʻiliʻi mai ka wai kokoke, a me ka iʻa kokoke, nā cephalopods, a me nā iʻa pelagic nui.
He hoihoi! ʻO ka ʻokoʻa ma waena o ka iʻa a me ka marlin, e hoʻohana ana i kā lākou "ihe" e hakaka wale nei, ʻo ka hoʻohewa ʻia ʻana o ka mea i hou ʻia me ka "pahi." Loaʻa nā kīpī a me nā iʻa i loko o ka ʻōpū o ka iʻa pahi i hopu ʻia, ka mea ʻuʻuku maoli ʻia i nā ʻāpana he nui a he mau wahi paha i pōʻino ʻia e ka "pahi".
ʻO ka ʻai ʻana o ka nui o nā iʻa kahi i noho ai i ka wai kahakai o Australia ʻĀina, i kekahi manawa ma mua, i ka ʻano nui o nā cephalopods. I kēia wā, ʻokoʻa ka mea nānā i ka meaʻai o ka iʻa i loko o nā mea e noho nei i ke kahakai a me ka wai hāmama. I ka hihia mua, lanakila nā iʻa, a ma ka lua, i nā cephalopods.
Pahu a keiki
ʻO ka ʻikepili ma ka oo o ka iʻa, ua liʻiliʻi loa a ʻokoʻa loa, ʻaʻole paha e like me nā ʻokoʻa ma waena o ke kanaka e noho ana i nā pae ʻokoʻa. Kūpono ka hua puaa ma nā pae wai kiʻekiʻe ma kahi mahana o 23 ° C a me ka paʻakai i ka pae ma 33.8-37.4 ‰.
Hoʻomaka ʻia ka manawa iʻa o ka iʻa ma loko o ka wai kūlike o ka nui i ka makahiki. Ma na wai o ka moana Karipiano a me ke Kaiu o Mekiko, e iho auanei ka puu o ka huaila i ka manawa mai Aperila a Sepatemaba. Ma ke kai Pakipika, hiki i ka spawning ke ulu i ke kō a me ke kauwela.
ʻO ka ʻoniona pelagic pele, me ka lōʻihi o ka laulā 1.6-1.8 mm, piha piha, me ka nui o ka momona momona. ^ E Ha yM. Aia kiʻekiʻe ka nui o ka ulu pāloli. ʻO ka lōʻihi o ka lōʻihi o ka hatching larva ma kahi o 0.4 cm.ʻO kahi pae ākea o ka pahi i kahi ʻano ʻokoʻa a e loaʻa ana i ka metamorphosis lōʻihi.No ka mea e hoʻomau ka hana ʻana a hana lōʻihi ia mau manawa, ʻaʻole ia e kū i ka pihi ʻokoʻa. Loaʻa i nā ʻōlima me nā ʻōmū palupalu, nā iwi pōkole, kahi pālahalaha pōkole a pākahi nā iwi ma ke kino.
He hoihoi! Hānau ʻia ʻo Swordfish me ke poʻo poepoe, akā lohi, i loko o ke ulu a me ka ulu ʻana, ulu ʻia ke poʻo a lilo a like me kahi "pahi kaua".
Me ka hoʻomakeke a me ka ulu ʻana o ka ʻāʻī, lilo nā ʻōnaʻi akā lōʻihi ka lōʻihi. ʻO nā hana e ulu ai me ka hoʻoulu hou ʻana i ka iwi i luna, no ka mea i loaʻa ke poʻo o ka iʻa i ka hele ʻana o kahi "ihe" a i ʻole "pahi". I loko o nā kānaka me ka loa o ke kino he 23 cm, aia kahi pākuʻi dorsal e hoʻolalelale ana ma ke kino, a hoʻokahi anal fin, a hoʻonohonoho ʻia nā unahi i kekahi mau lālani. Eia nō kekahi, he alapona hāliu like ʻole kēlā mau lehele, a loaʻa nā niho ma nā ʻāʻī o ke ahi.
Ma ke kaʻina o ka ulu hou ʻana, ʻo ka hapa o ka ʻaoʻao mua o ka moni dorsal e hoʻonui i ke kiʻekiʻe. Ma hope o ka lōʻihi o ke kino o ka pahi kaua i hiki i 50 cm, ke hoʻokumu ʻana o ka lua dorsal lua, i hoʻopili ʻia i ka mea mua. ʻO nā scales a me nā niho, me ke laina o ka lateral, e nalowale wale i ka poʻe i pau i ka lōʻihi ua hiki i kahi mita. I kēia manawa, noho ka pahu ʻaʻalelā wale nō i ka hapa nui o ka moni dorsal mua, ʻo ka lua o ka paʻu dorsal a me ʻelua o nā fins anal, kahi ʻike hoʻokaʻawale kahe i kekahi.
Nā ʻenemi kūlohelohe
ʻO kekahi kanaka pākahi o kekahi iʻa pelagic moanaodically hoʻohālike ʻole i nā ʻenemi kūlohelohe. Hiki i kekahi mea iʻa paha e lilo i mea i kahi i kahi koholā pepehi kanaka a i ʻole mangō. ʻO ka iʻa ikaika Pelagic, e pili ana i ka melami ʻeleʻele, ka atamula moana atlantic, loko iʻa, loko o ka tone yellowfin a me nā corifen nui, ʻimi pinepine i nā ʻuʻā a me ka iʻa liʻiliʻi.
Eia nō naʻe, ma kahi o kanalima mau ʻano o ka nui o nā mea palu, i hōʻike ʻia e cestodes i loko o ka ʻōpū a me nā ʻōpū, nematodes i loko o ka ʻōpū, nā puhipū i nā gills a me nā copepods ma luna o ka kino o nā iʻa, ua loaʻa ma ke kino o ka iʻa. Kālai pinepine ma ke kino o ke ʻano o ka iʻa pelodic o ka iʻa i loko o ka isopods a me nā monogenes, a me nā mea kanu a me nā moʻo.
Ke ʻano o ka noho ʻana a me nā ʻano
Ma ke kāʻei o kekahi mau wahi, ua mālama ʻia ka lawaiʻa ʻana me nā lawaiʻa waiwai nui me nā ʻōpala drift kūikawā. ʻEwalu mau makahiki i hala aku nei, ua hoʻohui ʻia kekahi iʻa pelagic moana e ka hui Greenpeace i ka papa ʻaina ʻulaʻula o ke kai, i kūʻai ʻia ma nā wahi āpau e nā hale kūʻai, e wehewehe ana i ka palena ʻoi nui loa o ka make.
ʻO ka waiwai lawaiʻa
ʻO ka Swordfish ka inoa iʻa lawaiʻa a kaulana i nā ʻāina he nui.. ^ E Ha yM. Ke hana ʻia nei ka lawaiʻa o ka lawaiʻa e kū nei i nā waila pelagic. Hāpai ʻia nā iʻa o kēia mau ʻano ma ka liʻiliʻi o kanakolu ʻāina, ʻo ia hoʻi ʻo Iapana a me ʻAmelika, ʻAmelika a me Sepania, Kanada, Korea a me Kina, a ʻo Filipina pū me Mexico.
Ma waena o nā mea ʻē aʻe, ʻo ia kahi mea i manaʻo ʻia e hoʻohālike ʻia i nā ʻano lāʻau hihi, ka ʻōpala i like me ke kākahi, a me ka ʻohana o ka ʻenekena, he ʻano waiwai nui i ka lawaiʻa lawaiʻa ke lawaiʻa e ke ʻōpala ʻana. ʻO ka papa keʻokeʻo o ka iʻa ʻawaʻawa, kahi i makemake nui ai e like me ka puaʻa, hiki ke pulu a ʻuhua, a kuke ʻia ma kahi pālahalā kuʻuna.
He hoihoi! ʻAʻole ʻai i nā iwi liʻiliʻi ka ʻiʻo o ka iʻa a me ka nui o ka iʻa, a hoʻomaʻamaʻa ʻaʻole nō hoʻi i ka ʻae o ka pungent i loaʻa i ka iʻa.
Loaʻa ka mauʻa nui o ka iʻa i loko o ke kaona o ka hikina a me nā ʻaoʻao ma ke komohana ʻākau o ka Moana Pakipika, a i ka ʻaoʻao komohana o ke kai nui, i loko o nā wai o ke Kai Hoʻolaha a me nā ʻaoʻao o ke komohana Atlanta. ʻO ka hapa nui o nā poʻe e hopu ʻia i loko o nā ʻaukā pelagic i kahi e-hopu. ʻO ka mōʻaukala mōʻaukala ʻike kaulana o ka hopu honua o ka lawaiʻa pelagic i hoʻopaʻa ʻia i ʻehā mau makahiki i hala aku nei, a ua helu ʻia iā ia he ʻumikūmū o 130,000 tons.