ʻO ka lawaiʻa Stickleback: hoʻohua, nā wahi a me nā ʻano o ka hopu ʻana i ka iʻa

He ʻohana iʻa ʻo Sticklebacks me nā ʻano genera a hiki i ka 18 mau ʻano. He mau iʻa liʻiliʻi kēia, ʻike ʻia e kahi ʻano ʻokoʻa a me ka nohona. He ʻokoʻa paha lākou i nā hiʻohiʻona morphological mai kekahi i kekahi, akā aia nā spines āpau i mua o ka hope hope. Hoʻohana lākou i kēia mau spines no ka pale ʻana iā lākou iho. Eia kekahi, ʻo kekahi mau lāʻau lāʻau he mau piko ma ka ʻaoʻao o ka ʻōpū, a me nā papa iwi, etc. Hoʻokaʻawale i ke kai, ka wai maʻemaʻe a me ka stickleback e noho ana i loko o ka wai paʻakai. ʻAʻole ʻokoʻa ka iʻa i ka noho a me ke ʻano, akā i ka ʻano. Makemake ka wai maʻemaʻe i ke ʻano o ke kula, a ma ke kai, ʻākoakoa nā sticklebacks i nā hui nui wale nō i ka wā hānau. ʻO ka nui o ka hapa nui o nā ʻano he 7-12 cm. Hiki i nā ʻano kai moana ke kiʻekiʻe 20 cm. Ma muli o ko lākou nui, paʻakikī ke hoʻokaʻawale ʻana i ka stickleback ma ke ʻano he "iʻa trofi". ʻOiai ʻo ia, he ʻuʻuku a manaʻo ʻia he mea ʻaihue ikaika. Ua ʻōlelo ka poʻe Ichthyologists he paʻakikī ka stickleback a hele pinepine i nā hakakā me nā hoalauna i ko lākou ola maʻamau, ʻaʻole e haʻi i ka wā hānau. Huli mai ka hoʻohālua. He mea maʻamau nā ʻano ʻano stickleback ma nā wahi he nui a hiki ke lilo i ka hopu ʻia i nā kau āpau. Ma ka ʻāpana ʻEulopa o Rūsia, ʻike ʻia nā ʻano 4-5. Ma Kronstadt, ua kūkulu ʻia kahi haku mele - "he kia hoʻomanaʻo no ka stickleback i hoʻopilikia ʻia", nāna i hoʻopakele i nā tausani o nā ola ma Leningrad i hoʻopilikia ʻia.

Nā ʻano no ka hopu ʻana i ka stickleback

Hiki ke hopu ʻia ʻo Stickleback ma nā ʻano hana like ʻole, ʻoiai ma nā maunu ola liʻiliʻi. ʻOi aku ka mea e hopu ai, e like me ke kānāwai, nā mea lawaiʻa - ʻalo nā mea aloha. ʻO ke kumu ʻaʻole wale ka nui, akā ʻo nā spines o kekahi mau ʻano, hiki ke hana i nā ʻoki ʻeha. No ke kumu hoʻokahi, hoʻohana pinepine ʻia ka stickleback ma ke ʻano he maunu ola a ʻokiʻoki paha. Eia nō naʻe, inā ʻo ka hōʻiliʻili ʻana o nā iʻa ma kahi lawaiʻa, hiki ke hopu maikaʻi ʻia me nā mea hoʻoilo a me ke kauwela. Loaʻa i nā ʻōpio ʻōpio ka hauʻoli kūikawā mai ka hopu ʻana i ka stickleback. ʻO ka Gluttony ka mea e holo wikiwiki ai kēia iʻa ma kahi makau ʻole. ʻAʻole i emi iki ka lawaiʻa "hoʻohihi" i ka wā o ka "nahu ʻole", ma ka loko iʻa hoʻoilo, i ka wā e hopu ai i nā iʻa ʻē aʻe. I ka hoʻoilo, "ʻohi" ʻia ka stickleback no nā ʻano mea like ʻole, lalo, a me ke kunou a me ka jigging. I ke kauwela, hopu ʻia ka iʻa me ka hoʻohana ʻana i ka lana kuʻuna a me ka paʻa lalo.

Maunu

I ke kauwela a me ka hoʻoilo, hopu ʻia ka iʻa ma nā maunu holoholona, ​​me ka palai. Ma muli o ka ʻāina a me ka waihona, aia paha ko lākou mau ʻano ponoʻī. Akā, ma muli o ke kuko a me ka hana o kēia iʻa, hiki iā ʻoe ke ʻimi mau i ka maunu no ka nozzle. I kekahi manawa hiki iā ʻoe ke hoʻohana i nā ʻano improvised - kahi ʻāpana pepa a pēlā aku.

Nā wahi lawaiʻa a me nā wahi noho

Manaʻo ka poʻe Ichthyologists he ʻano laha wikiwiki ka stickleback. I nā kūlana kūpono, hiki iā ia ke hoʻonui i kona wahi noho. Ke hoʻopaʻapaʻa nei kekahi poʻe ʻepekema ʻo ka voracity wale nō ke kāohi i ka hoʻohele nui ʻana o kēia iʻa: ʻai pinepine lākou i nā ʻōpio o kā lākou ʻano ponoʻī. ʻO nā ʻano like ʻole o ka stickleback ka mea maʻamau i loko o nā kīʻaha o nā kai a pau o Rūsia, akā ma Siberia a me ka Hikina Hikina, ʻo ka iʻa, ʻo ka hapa nui, pili i nā wai kai a me nā wai paʻakai. Eia kekahi, noho ka stickleback i nā muliwai Siberian nui a hiki ke laha a hiki i ka waena. Noho ke kai stickleback i ke kahakai, ʻaʻole i hana i nā ʻano nui. He mea maʻamau nā ʻano wai maʻemaʻe, koe wale nō nā muliwai, ma nā loko a me nā waihona, kahi e mālama ai lākou i nā ʻohana nui.

ʻOhana

Ma kahi kaʻawale, pono ia e noho ma ka stickleback, ma ke ʻano he ʻano, ma muli o ka hana hou ʻana. Ma waho aʻe o ka mālama ʻana o ka iʻa i nā keiki, kūkulu lākou i nā pūnana maoli mai nā mea kanu aquatic, he mau hale pōʻai me kahi ākea o loko. Kūkulu a kiaʻi ke kāne i ka pūnana, i kēia manawa ʻaʻole hiki iā ia ke ʻai ma muli o nā loli physiological i ka ʻōnaehana meaʻai. Hāʻawi ka wahine i mau kakini hua. ʻO nā ʻōpio, i ke kaʻina o ka hoʻomohala ʻana, noho i loko o kēia hale no ka manawa lōʻihi (ma kahi o hoʻokahi mahina). Ma mua o ka spawning, hoʻololi nā kāne i ke kala, nā ʻano ʻano like ʻole i nā ʻano like ʻole, akā lilo ia i ʻoi aku ka mālamalama.

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