Hooded merganser: nā ʻike āpau e pili ana i ka ʻeke ʻAmelika

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ʻO ka Hooded merganser (ʻo ia hoʻi ka craded merganser, ʻo Latin Mergellus cucullatus) no ka ʻohana duck, kauoha anseriformes.

Nā hōʻailona kūwaho o kahi merganser hood.

He kino ka nui o Hooded merganser ma kahi o 50 knm, ʻēheu: mai 56 a 70 cm. Kaupaona: 453 - 879 g. ʻO Hooded merganser ka ʻelele liʻiliʻi loa o merganser ma ʻAmelika Hema, e pili ana i ka nui o kahi ʻāpala Caroline. ʻO ka plumage o ke kāne he hui kupaianaha o ka ʻeleʻele, keʻokeʻo a me ka ʻulaʻula brownish. ʻEleʻele ke poʻo, ka ʻāʻī a me nā hulu o ke kino, hinahina ka Sacum. Hinahina ʻeleʻele-ʻeleʻele i ka huelo. Keokeo ka ʻāʻī, ka umauma a me ka ʻōpū.

ʻO nā kaha ʻelua me nā kihi ʻeleʻele i kuhi ʻia i nā ʻaoʻao o ka ribcage. ʻEleʻele a ʻulaʻula ʻulaʻula paha nā ʻaoʻao. I ke kāne, ʻo ka mea ʻoi loa ka plumage o ka occiput, ke hōʻike ʻia, hōʻike i kahi hui kupaianaha o ka lole keʻokeʻo a me ka ʻeleʻele.

Ke hoʻomaha iki ke kāne, hoʻemi ʻia ka nani āpau i kahi kaula keʻokeʻo maʻalahi a ākea hoʻi ma ka hope o ka maka. ʻAno like nā wahine a me nā manu ʻōpio. He ʻeleʻele lākou o ka plumage: hina-ʻeleʻele a i ʻole ʻeleʻele-ʻeleʻele. Hinahina ka ʻāʻī, ka umauma a me nā ʻaoʻao, ʻeleʻele ke poʻo. Kākoʻo ka waihona o ka wahine me nā aka o ke kinamona, a i kekahi manawa keʻokeʻo keʻokeʻo. ʻO nā pālule ʻōpio a pau kahi ʻano like "hulu", akā ʻoi aku ka liʻiliʻi. ʻAʻole pono ka piko o nā kāne ʻōpio.

E hoʻolohe i ka leo o ka hooded merganser.

Hoʻolahalaha ka merganser hood.

Hoʻolahalaha wale ʻia nā mergansers Hooded ma ʻAmelika Hema. I hoʻokahi manawa, aia lākou ma ka ʻāina āpau āpau, me nā wahi mauna i nā wahi kūpono. I kēia manawa, ʻike nui ʻia kēia mau ʻāʻī i ka moku ʻo Great Lakes o Kanada, a ma ka Moana Pākīpika hoʻi ma Wakinekona, Oregon a me British Columbia. ʻO Hooded merganser kahi ʻano monotypic.

Nā ʻano noho o ka hood merganser.

ʻOi aku ka makemake o nā Hood mergansers i nā wahi noho like me nā ʻanakē ʻo Caroline. Koho lākou i nā waihona wai me ka mālie, pāpaʻu a me ka wai aniani, lalo, one a ʻiliʻili paha.

Ma ke ʻano he kūlana, noho nā mergansers hooded i nā waihona wai e waiho kokoke ana i nā ululāʻau deciduous: nā kahawai, nā loko wai liʻiliʻi, nā ululāʻau, nā wai wai kokoke i nā hale wili, nā wahi wai a i ʻole nā ​​puddles nui i hoʻokumu ʻia mai nā wai wai beaver.

Eia nō naʻe, ʻokoʻa ka carolins, paʻakikī ka poʻe mered hooded i ka loaʻa ʻana o ka meaʻai i nā wahi kahi e kahe ai nā kahe luku a ʻimi i nā wai mālie me kahi au lohi. ʻIke ʻia nā pepeke ma nā loko nui.

Ka hana a ka hoodie merganser.

Hele nā ​​mergansers Hooded i ka hopena o ke kauwela. Hele huakaʻi wale nō lākou, a i ʻole nā ​​pūʻulu liʻiliʻi ma kahi mamao aku. ʻO ka hapa nui o nā poʻe e noho ana ma ka ʻaoʻao ʻākau o ka pae e lele i ka hema, i nā wahi kai o ka ʻāina, kahi e waiho ai i nā kino wai. Noho noho nā manu āpau e noho ana i nā wahi mehana. Lele wikiwiki a haʻahaʻa hoʻi nā mergansers Hooded.

I ka wā hānai, luʻu lākou i ka wai a loaʻa ka meaʻai ma lalo o ka wai. Huki ʻia kā lākou mau wāwae i hope o ke kino, e like me ka nui o nā ʻā luʻu e like me ka mall. Hoʻomaʻamaʻa kēia hiʻohiʻona iā lākou i ka ʻāina, akā i ka wai ʻaʻohe o lākou mea hoʻokūkū ma ke akamai o ka luʻu a me ka ʻauʻau ʻana. Hoʻopili ʻia nā maka no ka hihiʻo ma lalo o ka wai.

Kaʻai pono o ka hooded merganser.

ʻO ka Hooded Mergansers kahi papaʻai like ʻole ma mua o nā harles ʻē aʻe. ʻAi lākou i nā iʻa liʻiliʻi, nā ʻūlū, nā rana, a me nā invertebrates: nā mea kolo, nā crustacea liʻiliʻi, nā nīna a me nā molluscs ʻē aʻe. Pau pū ka pehu i nā hua o nā mea kanu wai.

ʻO ka hana hou ʻana a me ka pūnana ʻana o ka merganser hooded.

I ka wā hānau, ua hōʻea nā mergansers hooded i nā pālua like, akā hoʻomaka wale kekahi mau manu i ka hana aloha a me ke koho ʻana i kahi hoa. Hoʻololi ka lā o ka hōʻea ʻana o ka poʻe malihini i ka ʻāina a me ka latitude. Eia nō naʻe, ua hōʻea koke nā peʻa a kū i nā wahi pūnana ke hoʻoheheʻe ka hau i Pepeluali i Missouri, i ka hopena o Malaki ma ke Kai Kūʻono Nui, i ka waena a i ka hopena o ʻApelila ma British Columbia. Hoʻi pinepine ka wahine i kahi āna i pūnana ai i nā makahiki i hala, ʻaʻole ia he manaʻo e koho mau ʻo ia iā ia. ʻO ka Hooded mergansers kahi ʻano monogamous o nā ʻāpō, a hoʻohua ma hope o 2 mau makahiki. I ka wā o ka moʻo ʻana, ʻākoakoa nā manu i nā hui liʻiliʻi, aia i hoʻokahi a ʻelua mau wahine a me kekahi mau kāne. Huli ke kāne i kona nuku, nalu ikaika i kona poʻo, hōʻike i nā neʻe like ʻole. Hoʻomaha mau, hana ʻo ia i nā kāhea e like loa me ka "mele" ʻana o kahi rana, a laila ʻūlū koke kona poʻo. Hōʻike ʻia kekahi i nā lele hōʻike pōkole.

Hoʻomoʻa ʻia nā mergansers Hooded i nā lua lāʻau ma waena o 3 a me 6 mau mika ma luna o ka honua. Koho nā manu ʻaʻole wale i nā lua kūlohelohe, hiki iā lākou ke pūnana i nā hale manu. Koho ka wahine i kahi pūnaewele kokoke i ka wai. ʻAʻole ʻo ia e ʻohiʻohi i nā mea kūkulu hou aʻe, akā hoʻohana wale i ka hollow, e hoʻohaʻahaʻa i ka lalo me kona nuku. Huki ʻia nā hulu mai ka ʻōpū mai he pale. ʻAe ʻae nā mergansers Hooded i ke alo o nā ʻē aʻe ʻē aʻe kokoke, a pinepine pinepine nā hua o kekahi ʻano pato i ka pūnana o ka merganser.

ʻO ka maʻamau ka helu awelika o nā hua i loko o ka paʻa he 10, akā hiki ke ʻokoʻa mai 5 a 13. ʻO kēia ʻokoʻa o ka helu e pili ana i ka makahiki o ka ʻāpō a me nā kūlana anilā.

ʻO ka wahine ʻo ka wahine, ʻo ka mua ma mua o ka paʻa ʻana o ka paʻa, ʻo ka nui o nā hua. Uhi ʻia nā hua i ka pala o ka fluff. Inā makaʻu ka wahine i ka wā hoʻoulu, a laila haʻalele ʻo ia i ka pūnana. Kū ka lōʻihi o ka hoʻopiʻi ʻana mai 32 a 33 mau lā.

Ma hope o ka hoʻomaka ʻana o ka ʻūlū e hatch, haʻalele ka kāne i ka wahi o ka pūnana a ʻike ʻole ʻia a hiki i ka hopena o ka wā hānau. Ke kū mai kahi mea ʻino, hoʻohālikelike ka wahine i ka ʻeha a hina i ka ʻeheu e lawe i ka mea komo hewa mai ka pūnana. Uhi ʻia nā moa me lalo. Noho lākou i ka pūnana a hiki i 24 mau hola, a laila hiki iā lākou ke neʻe a puni a hānai iā lākou iho. Kāhea aku ka wahine i nā ʻāʻī me nā kani puʻu o ka ʻāʻī a alakaʻi i nā wahi waiwai i nā invertebrates a me nā iʻa. Hiki ke luʻu ʻo Chicks, akā ʻo ka hoʻāʻo mua e luʻu i ka wai ʻaʻole lōʻihi lōʻihi, luʻu wale lākou i kahi hohonu pāpaʻu.

Ma hope o 70 mau lā, hiki i nā ʻāpō ʻōpio ke lele i mua, haʻalele ka wahine i ka pua e hānai nui no ka neʻe ʻana.

Hoʻokomo nā wahine wahine i hoʻokahi manawa i ke kau a me ka paʻa hou ʻana o nā paʻa. Inā nalowale nā ​​hua no kekahi kumu, akā ʻaʻole i haʻalele ka kāne i ka pūnaewele pūnana, a laila ʻike ʻia kahi paʻa lua i ka pūnana. Eia naʻe, inā ua haʻalele ke kāne i ka pūnaewele pūnana, waiho ka wahine me ka ʻole o kahi ʻohana.

https://www.youtube.com/watch?v=ytgkFWNWZQA

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E nānā i ka wikiō: Ducklings Jump from Nest 50 Feet in the Air (Mei 2024).