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翻訳と辞書　辞書検索 [ 開発暫定版 ] スポンサード リンク Normal grey cockatiel ： ウィキペディア英語版 Normal grey cockatiel The normal grey cockatiel,〔( bird channel.com )〕 wild type cockatiel,〔(just cockatiels )〕 wild cockatiel or grey cockatiel, is the origin cockatiel of all colour genetics mutations, with mostly grey feathers and orange cheek patches. == Colour mutation == It all began with the normal grey cockatiel as the wild type colour, the mutations started with the captive home breeding, It took about 100 years for the first mutation〔(just cockatiels )〕 to evolve, from the first captive breeding of cockatiels which was in France in the 1850s till 1951 which known the Pied cockatiel mutation as first mutation colour to be established in usa.〔(【引用サイトリンク】title=Pied Cockatiel, Nymphicus hollandicus - Cockatiel Care and Bird Information with Cockatiel Bird Pictures )〕 The Pied appeared exactly by the aviaries of "Mr. D. Putman" of San Diego, California, United States.〔(【引用サイトリンク】title=Parrot Posse Cockatiels | All about cockatiels )〕 A mutation is defined as a spontaneous change in the genetic code. These changes have resulted in the different colors we now have today. All cockatiels, excluding the normal grey are mutations. After this first genetic colour mutation the cockatiel bird knew a series of mutations like Lutino cockatiel as second cockatiel colour genetics, first appeared in 1958,〔(【引用サイトリンク】title=Timeline for Cockatiel Mutations in the US )〕 〔(【引用サイトリンク】title=Lutino Cockatiel, Nymphicus hollandicus - Cockatiel Care and Bird Information with Cockatiel Bird Pictures )〕 White-faced cockatiel (first appeared in 1964),〔(【引用サイトリンク】title=White-faced Cockatiel, Nymphicus hollandicus - Cockatiel Care and Bird Information with Cockatiel Bird Pictures )〕 Cinnamon cockatiel,〔(【引用サイトリンク】title=Cinnamon Cockatiel, Nymphicus hollandicus - Cockatiel Care and Bird Information with Cockatiel Bird Pictures )〕 and the Pearled cockatiel which appeared in Germany in 1967 or 1968 〔(【引用サイトリンク】title=Pearl Cockatiel, Nymphicus hollandicus - Cockatiel Care and Bird Information with Cockatiel Bird Pictures )〕 and Pastelface cockatiel 抄文引用元・出典: フリー百科事典『 ウィキペディア（Wikipedia）』 ■ウィキペディアで「Normal grey cockatiel」の詳細全文を読む スポンサード リンク 翻訳と辞書 : 翻訳のためのインターネットリソース Copyright(C) kotoba.ne.jp 1997-2016. All Rights Reserved.