Nā hiʻohiʻona manu Skua a me kahi nohona
Mau a me ka meakino skua no ka ʻohana o skuas. He manu ʻākau kēia, no kāna pūnana e koho ʻo ia i nā wahi i ka tundra Arctic, aia ma kahi kokoke i ke Kai Arctic, ma kona mau kapakai.
Ma waho aʻe o ka ʻiʻini i ka Arctic, manaʻo ʻo ia me ka manuahi i nā latitude tropical, makemake e noho kokoke i nā kahakai o ka moana. Hoʻolahalaha ʻia ma ʻEulopa, ʻAsia a me ʻAmelika ʻĀkau. Nui aʻe ka manu. No laila, ʻo kahi laʻana, ʻoi aku ka nui ma mua o ka Predator Skua ma ka ʻAkelanika skua nui loa.
ʻOiaʻiʻo, ʻoi aku ka nui o ka gull herring iā ia i ka nui. Akā ʻoi aku ka liʻiliʻi o ka muliwai a i ʻole ke poʻo ʻōuli ʻeleʻele. ʻO ka lōʻihi o ke kino o ka skua maʻamau i hiki i 78 cm, a hiki i ka ʻēheu i 127 knm. I ka manawa like, ke kaumaha nei ka manu ma lalo iki o ka paona. ʻO ka hope o ka manu ʻeleʻele ʻeleʻele, akā aia nā hulu kala ʻulaʻula ma ka ʻāʻī, poʻo a me ka ʻōpū.
ʻO Skua nui loa
Keokeo loa ka puʻu a me ka umauma, akā ʻane ʻane ʻeleʻele ke poʻo me nā kiko melemele. Akā lilo ka skua i kāne maikaʻi i ka wā makua makua, pena ʻia ka ʻōpio me ke akahai. Lele pinepine kēia manu, i ka lālani pololei, e lele ana i kona mau ʻeheu nui. ʻAʻole lele ʻo Skuas, hoʻokō ʻia kā lākou lele leʻaleʻa me ka kahakaha pinepine akā hohonu.
Eia nō naʻe, hiki i nā skuas ke hana i nā maneuvers maikaʻi loa ma ke kiʻekiʻe. ʻIke wale kekahi i kēia manu hulu ʻē aʻe me ka meaʻai i kona nuku, ʻoiai ke hoʻololi koke nei kāna lele i ke ala, a lele ka skua i ka manu e lawe i kāna mea pio. Hiki iā ia ke hoʻololi i ka ʻaoʻao, wili a huli i lalo i lalo.
Ua haku kēia manu i ka ʻauʻau kupaianaha. Ke ʻauʻau, ʻaneʻane kokoke ke kino i ka papa o ka wai. Ma ka honua, ʻoluʻolu ʻo ia, no ka mea neʻe ʻo ia i ka ʻāina ʻaʻole pilikia. Hoihoi ia manu skua ʻaʻole loa he "mea kamaʻilio", ʻaʻole makemake ʻo ia e walaʻau makehewa. Eia nō naʻe, aia kekahi mau leo o ka leo i loko o kāna mea kaua.
ʻO ka pinepine, hāʻawi kēia aloha aloha i nā roulades i ka wā o ka moʻa. ʻOiaʻiʻo, hiki ke kapa ʻia kēia mau kani ihu he mau roulades me ka paʻakikī nui, akā ʻaʻole kēia e hoʻopilikia pono i ka manu. Hoʻokahe ʻo ia i kāna mau mele i ka wā o ka lele, a inā pono ʻo ia e hīmeni ma ka ʻāina, a laila hoʻonui nui ka mea mele i kona umauma a hāpai aʻe i kona mau ʻeheu - no ka nani ʻoi aku.
I ke kiʻi, ke hoʻomākaukau nei ka skua e hīmeni
Inā ʻike ka manu i kahi pilikia, aʻo aku ia i kona poʻe hoahānau e pili ana iā ia me kahi kani pōkole a haʻahaʻa, akā i ka wā e hoʻouka mai ai kahi skua, kani nui kāna mele a haʻalulu. ʻO nā keikikāne, a hiki i ko lākou wā makua, hiki ke hoʻokuʻu wale i kahi ʻōwele kani.
ʻO ke ʻano a me ka nohona o ka skua
ʻOiai, ʻo ka mea nui loa, makemake ka skua i ka hoʻokele mokulele. He lele lele kupaianaha ʻo ia a hiki ke noho ma nā ʻale o nā ʻenekini no ka manawa lōʻihi. Inā pono ʻo ia e hoʻomaha, noho maʻalahi ʻo ia i ka nalu kai (mahalo i nā membrane ma kona mau wāwae, ʻoluʻolu ʻo ia i ka wai), hoʻoluliluli, a piʻi hou i luna.
ʻAʻole makemake ka skua i nā hui nui. Makemake ʻo ia e alakaʻi i kahi ola mehameha. A ʻaʻole hopohopo nui kēia manu e pili ana i ke ʻano kūpono - ʻaʻole ʻimi mau ka skua iā ia iho, pinepine pinepine ka lawe pio ʻia mai kahi manu ʻē aʻe.
ʻO ke kiʻi he manu skua huelo lōʻihi
A i ka wā e hoʻomaka ai nā manu e hua i nā hua, hōʻike ʻia ka skua iā ia iho ma ke ʻano he pirate. Lele wale ʻo ia i loko o ka pūnana a huki i nā moa a i ʻole nā hua mai laila mai, keu hoʻi nā penguins ʻōpio ʻike ʻole. ʻO nā Skuas kekahi mau ʻano, a hoihoi loa kēlā me kēia ʻano e pili ana iā ia iho. O kahi laʻana, skua huelo pōkole ʻo ka hapanui o nā hoʻouka kaua terns, kittiwakes a me nā puffins.
A ʻoi aku ka makemake o kāna hoa polar hema e hoʻouka i nā petrel a me nā penguins. Aia kekahi mea hou aʻe skua huelo lōʻihi, kupaianaha ʻo ia i kona huelo lōʻihi loa. Aia kekahi mau ʻano ʻē aʻe, i loaʻa pū kekahi i ko lākou ʻano o ka helehelena, kahi noho a me ke ʻano.
Eia nō naʻe, hoʻopuka ʻia nā skuas āpau i nā predators, a ʻaʻole hiki i kēia ʻoiaʻiʻo ke waiho i kāna māka ma kāna ʻano. ʻAʻole hiki ke ʻike ʻia ʻo Skuas ma luna o ka hohonu o ke kai, ke alakaʻi nei kēia mau manu i kahi nohona nomadic. A ʻo nā mea āpau mai ka ʻoiaʻiʻo e nānā lākou i nā wahi kahi i nui ai nā rodents.
Pāʻai Skua
ʻOiai he skate kai ka skua, akā naʻe, ʻo ka hapa nui o kāna meaʻai ka lemmings. Hana lākou i 80% o nā mea āpau i hiki i kahi manu ke hopu. Eia kekahi, inā nui nā lemu, a laila ʻaʻole e lele aku kahi skuas i kahi, aia lākou kokoke a hānai i kēia mau koʻeko. Hele maikaʻi i kaʻaina awakea a me nā voles.
ʻAe, ʻaʻole e hoʻopau nā skuas i nā forays ma nā pūnana o nā penguins a me nā ʻōkule. Akā ʻai nui lākou i ka iʻa a me nā manu liʻiliʻi. ʻAʻole picky ʻo Skuas e pili ana i kā lākou meaʻai. Inā loaʻa iā ʻoe kahi laki maikaʻi ʻole me ka ʻimi holoholona, hiki iā ʻoe ke loaʻa i kahi meaʻai māmā me nā kolo, e laʻa me, pterostichi. Inā i ka wā o nā mokulele ʻaʻohe mea kūpono, hānai ka skua i ke kino make.
I kēia mau lā, ua ʻike kēia mau manu he nui nā meaʻai kokoke i kahi kanaka, no laila hiki ke ʻike ʻia lākou ma kahi kokoke i nā mahi lawaiʻa a i ʻole nā pā hulu. ʻAʻole lākou e hoʻowahāwahā i nā ʻōpala iʻa i nā moku lawaiʻa. He mea hoihoi ia i loko o ka tropika, makemake nui kēia mau manu e ʻimi i nā iʻa lele, ʻaʻole pono lākou e alualu keu - lele ka mea pio iā ia iho.
ʻO ka hoʻoulu a me ke ola o skuas
I ka wā moekolohe wale nō e ʻākoakoa ai nā skuas i nā hui liʻiliʻi. I mea e koho ai i kahi no ka pūnana, lōʻihi ka manawa o ka lua manu e ʻimi nei i kahi kūpono i waena o nā lau nahele, nā kula ai ʻole ma waena o nā mokupuni liʻiliʻi i nā kahawai. Eia nō naʻe, inā ʻaʻohe mea kūpono ke loaʻa, hiki ke hoʻonohonoho ʻia ka pūnana ma kahi pali kiʻekiʻe.
I ke kiʻi, ka pūnana o ka skua huelo pōkole
Ma hope o ka hoʻoholo ʻana ma ia wahi, hoʻomaka ke kāne i kāna noho aloha. Hoʻopili ʻo ia i ka hulu ma kona ʻāʻī, hohola i kona mau ʻeheu a hōʻike i kona nani i nā ʻano kūpono āpau. ʻAʻole hiki i ka wahine ke pale aku i ka hoʻouka kaua a ke kāne uʻi, a ma hope o kēlā ʻano hana keaka.
Pono e ʻōlelo ʻia he pāʻani maʻamau nā pāʻani moʻa no nā skuas ʻōpio. ʻO ka ʻoiaʻiʻo he monogamous kēia mau manu, no laila, i ke koho ʻana i mau kāne na lāua, ʻaʻole lākou e hoʻopunipuni iā ia i ko lākou ola. Ma muli o kēia, ʻaʻole e hoʻonāukiuki kahi kāne ʻike iā ia iho me nā hulahula o ka male ʻana.
Ma hope o ka moʻo ʻana, hoʻomaka ke kūkulu ʻana o ka pūnana, kahi e waiho ai nā hua. Hoʻokomo nā mākua ʻelua i ka paʻa. Ma hope o 25-30 mau lā, hoʻomaka ka moa e hatch. ʻAʻole lākou i hānau ʻia i ka lā hoʻokahi, akā ma hope o kekahi manawa. Ma ke ʻano he kūlana, ʻo ka moa mua ka ʻoi loa o ke olakino a ʻoi loa.
ʻO Skua me kahi hua moa
Akā ʻo ka mea hope loa ua nāwaliwali loa ia, ʻo ia, pinepine pinepine, make. Eia naʻe, inā i make ka moa mua, a laila e hoʻolei nā mākua i ko lākou ikaika āpau i ka waiho ʻana i kahi moa nāwaliwali. I nā lā mua, hoʻopuka hou nā mākua i ka meaʻai a hānai i nā keiki pū me ia, a ma hope wale nō o ka manawa e hoʻomaka ai lākou e hāʻawi i ka meaʻai coarser, no ka laʻana, nā ʻeneto.
A laila hele mai nā manu liʻiliʻi a me nā koʻokoʻo. I ka hopena o ke kauwela wale nō ke ʻōpio skuas hoʻomaka e haʻalele i ka pūnana makua. Ua ikaika lākou, ua aʻo ʻia, akā e loaʻa i ko lākou hulu kahi blurry kala no ka manawa lōʻihi.
A i ka manawa o ke oʻo ʻana (e ka makahiki o 2-3 mau makahiki) e loaʻa i nā skuas ʻōpio ko lākou kala hulu hope loa. Eia nō naʻe, me ke kala ʻōniʻoniʻo, ʻaʻole i oʻo ka skua i ka wahine. Kū kēlā ʻano makua e 6-7 mau makahiki wale nō. ʻAʻole makehewa kēia, no ka mea, ʻo ke ola o kēia manu a hiki i 40 mau makahiki.