He aha ka ʻai a ke koholā?

Mea Kākau: Laura McKinney
Lā O Ka Hana: 1 Apelila 2021
HōʻAno Hou I Ka Lā: 20 Nowemapa 2024
Anonim
Yeh Sheher Hai Lyrical | Raaz | Bipasha Basu & Dino Morea | Suzzan, Jolly Mukherjee, Bali Brahmbhatt
Wikiō: Yeh Sheher Hai Lyrical | Raaz | Bipasha Basu & Dino Morea | Suzzan, Jolly Mukherjee, Bali Brahmbhatt

Anter

ʻO nā koholā nā mammal o ka hui o cetacean, a me nā nalo, nā porpoise, nā kohola sperm a me nā koholā nuku. Eia nō naʻe, ʻokoʻa i ke koena, mystique nā koholā. ʻO kēia ke ʻano o lākou ʻaʻohe ou niho, kahi ʻano e hoʻololi nui i kā lākou papaʻai.

E like me kāu e ʻike ai, pili ka ʻai a nā koholā i nā holoholona liʻiliʻi loa, no laila lākou e ʻai ai i ka nui o lākou. Makemake ʻoe e ʻike ʻo wai kēia mau holoholona enigmatic? No laila e hoʻomau i ka heluhelu! I kēia ʻatikala na PeritoAnimal, e haʻi mākou ka mea a ka kohola e ʻai ai.

ʻano koholā

I ka biology, hoʻohana wale ʻia ka huaola kohola no ka ʻohana balénidos. Eia nō naʻe, colloqually, ʻike ʻia nā cetacean he nui he mau koholā.


  • ʻO Balénidos: he mysticetes lākou (nā koholā fin) a hānai ʻia e ka kānana. Hoʻopili kēia pūʻulu i nā koholā kūpono a me ka kohola Greenland.
  • balenopterids a rorquais paha: he mau koholā fin. Aia ma waena o lākou ka holoholona nui loa ma ka honua, ke kohola polū, a me ke koholā kaulana i kaulana ʻia.
  • Nā kākau a i ʻole nā ​​koholā hina: he odontocetes (koholā niho) e like me nā dolphins a me nā cetaceans ʻē aʻe.

Ma kēia ʻatikala, e kamaʻilio wale ana mākou e pili ana i nā "whale fin", me rorquais. I mea e ʻike pono ai i kēia holoholona, ​​paipai mākou e heluhelu i ka ʻatikala e pili ana i nā ʻano kohola.

hānai kohola

Hoʻokumu ʻia ka hānai kohola ʻana kahi hana kānana. No kēia, he mau hale ko lākou i ʻike ʻia me nā ʻiole i puka mai ka iwi ā luna (e like me ko mākou mau niho). ʻO kēia kahi o nā olonā i hiki ke hoʻohālikelike ʻia i nā bristles ma kahi palaki.


Ke loaʻa lākou i ka meaʻai, wehe kēia mau holoholona i kā lākou ā āole a komo ka meaʻai a me ka wai i ko lākou waha. Ma hope, pahu i ko lākou alelo i ka hale o ko lākou waha, mai ka hope a ka waha, ʻoiai e paʻa mau ana ka waha. No laila, mahalo i ke alo o nā peʻa, hoʻolilo lākou i ka wai i waho, a waiho i nā meaʻai i paʻa i ka lua o ka waha. ʻO ka hope loa, ale lākou i ka meaʻai a me nā mea ʻōpala ʻē aʻe i noho i ke kai, e like me nā plastics.

ka mea a ka kohola e ʻai ai

I kēia manawa ua ʻike iki mākou e pili ana i ka hānai ʻana o kēia mau holoholona, ​​ke kānalua nei ʻoe i ka mea e ʻai ai nā koholā. ʻOiai pili ka meaʻai i nā wahi ma hea lākou, hiki iā mākou ke kamaʻilio e pili ana i kahi meaʻai maʻamau no lākou āpau: ka plankton. He aha ia kikoʻī? E ʻike mākou!

He aha ka plankton?

ʻO Plankton kahi hōʻiliʻili liʻiliʻi loa o nā meaola e noho kau ʻia i ka wai. Aia i waena o lākou nā:


  • ʻO bacteria
  • Nā Kūpale.
  • Nā mea kanu (phytoplankton).
  • Nā holoholona (zooplankton).

Hoʻokumu ʻia ka hānai kohola i ka mea hope loa, ʻo ia hoʻi holoholona holoholona.

ʻo ka zooplankton

Hoʻokomo pū ka zooplankton holoholona liʻiliʻi loa hānai i nā lālā plankton ʻē aʻe. He mau crustacea makua lākou, e like me krill a i ʻole copepods, a me nā larva o nā holoholona, ​​ke hoʻopau lākou i ko lākou ulu ʻana, e noho ana i lalo o ke kai.

ʻO Krill - ka meaʻai nui o nā koholā

Kāhea mākou iā krill i kekahi mau crustacea aniani moakaka maʻamau e noho ana i nā moana o ka honua. Hoʻokumu kēia mau holoholona nā hui o nā tausani a me nā tausani o ka poʻe hiki ke hoʻolōʻihi i mau mile. No kēia kumu, ʻo lākou ke kumu o ka papaʻai o nā koholā a me nā mea ʻino he nui o ke kai.

copepods planktonic

ʻO nā mea crustacean ʻē aʻe e hana nui i ka kaula wai aquatic nā copepods planktonic. ʻO kēlā mau crustaceans hiki iā lākou ke ana ma lalo o ka millimeter a he meaʻai nō hoʻi ia no nā koholā a me nā holoholona o ka moana.

holoholona liʻiliʻi ʻē aʻe

Hoʻohui ʻia, hiki iā mākou ke ʻike ma zooplankton i nā pae ʻōpio o kekahi iʻa a me nā larvae o nā holoholona e like me ka hihi, nā ʻākoʻakoʻa, nā echinod germ, molluscs ... Ua lilo kēia mau holoholona āpau i "kūʻokoʻa" i ka plankton ke hiki i ko lākou wā makua.

Nā Mea ʻai koholā ʻē aʻe

Ma waena o nā meaʻai o kekahi kohola, e like me rorquais, he nui iʻa shoal. ʻAe kēia i nā pilikua kai e ʻai i nā iʻa he haneli i hoʻokahi nahu.

ʻAi ʻia nā iʻa kohola?

ʻO kekahi o nā iʻa i ʻāpana o ka ʻai a ka kohola:

  • ʻO Capelin (malotusvillosus).
  • Kope ʻAkelanika (gadusMorhua).
  • Halibut (ʻO Reinhardtiushippoglossoids).
  • Herring (IAKalapu spp.).

ʻO ka hope loa, ʻo ka heʻe kekahi o nā meaʻai o kekahi kohola. ʻO kahi laʻana, ʻo ka holoholona nui loa ma ka honua, ka kohola kohola, e iho maʻa mau i ka papakū e ʻimi ai ʻūhā o ka heʻe.

ke nānā aku nei i ke kohola

Hele nui nā koholā i ka ʻimi ʻana i ka meaʻai. I ke kauwela neʻe lākou i ka wai anuanu kahi e nui ai ka meaʻai. Ke hiki mai ke anuanu a hōʻemi ka nui o nā meaʻai, hoʻi lākou i ka wai mehana, kahi a lākou e male ai a hānau ai.

Hāʻawi kēia ʻike iā ʻoe e ʻike i nā manawa a me nā wahi maikaʻi loa no ka ke nānā aku nei i ke kohola. E nānā i kekahi mau laʻana:

  • Peninsula Valdes (Alekina): kahi maikaʻi loa e ʻike ai i ka aleia-franca-austral (EubalaenaAusetalia).
  • ʻO Bahia ballena (Costa Rica): makemake ka koholā humpback e hele i kēia wai e male. Maʻaneʻi hiki ke nānā i nā dolphins, mantas a me nā manō ...
  • Kaleponi Kaleponi (Mexico): ʻo ia kahi maikaʻi loa e ʻike ai i nā koholā hina, ʻoiai he mea maʻa mau ke ʻike ʻana i ke kohola polū.
  • Mokupuni ʻo Canary. Hiki ke ʻike i nā ʻano rorquais āpau a me nā koholā nuku hoʻi, nā kohola sperm a me nā orcas.
  • Kahakai Kūkaʻa (Kanaka): He wahi kaulana ia no ka nānā ʻana i nā koholā humpback.
  • ʻO Monterey Bay, Kaleponi(U.S): I ke kauwela a me ke kauwela, hiki ke ʻike ʻia ke kohola kohola i kēia kai kūʻono. Hiki nō hoʻi ke nānā i nā koholā humpback, nā koholā kūpono, nā koholā minke ...

Nui nā wahi ʻē aʻe kahi e ʻike ai ʻoe i ka hanohano o kēia mau cetaceans. Eia naʻe, paipai mākou iā ʻoe e hana me ka noʻonoʻo, me ka liʻiliʻi o ka hopena i hiki i kāu ʻano a me nā wahi noho.

Inā makemake ʻoe e heluhelu hou aku i nā ʻatikala e like me He aha ka ʻai a ke koholā?, Paipai mākou iā ʻoe e komo i kā mākou Maʻī kaulike ʻaoʻao.