Branta
- Branta的基本解释
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[医]黑雁属
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Geese gabble goose单数 Any of various wild or domesticated water birds of the family Anatidae, and especially of the genera Anser and Branta, characteristically having a shorter neck than that of a swan and a shorter, more pointed bill than that of a duck.
鹅：任何一种野生或家养的鸭科的水鸟，特别是指雁属和黑雁属的水鸟，特征是颈比天鹅的短，嘴比鸭的短而尖
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Any of various wild or domesticated water birds of the family Anatidae, and especially of the genera Anser and Branta, characteristically having a shorter neck than that of a swan and a shorter, more pointed bill than that of a duck.
鹅：任何一种野生或家养的鸭科的水鸟，特别是指雁属和黑雁属的水鸟，特征是颈比天鹅的短，嘴比鸭的短而尖
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The investigation results showed that there were 26 species of the waterfowl of Anatidae, belonging to 7 orders, of which 1 species belong to gradeⅠ key state-protected species and 3 species (Cygnus columbianus, Anser albifrons and Branta ruficollis) belong to gradeⅡ key state-protected species.
结果表明：共调查记录到雁鸭类7属26种，其中国家重点保护动物4种，包括国家Ⅰ级重点保护动物1种［中华秋沙鸭］和国家Ⅱ级重点保护动物3种［小天鹅(Cygnus columbia-nus)、白额雁和红胸黑雁］。
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Any of several small, dark wild geese of the genus Branta that breed in arctic regions, especially B.
黑雁一种黑雁属小型黑色野鹅，产于北极地区，尤指黑雁属，具有黑色的颈和头
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The results demonstrated that MC1R gene of bird was relatively conserved. The results of phylogenetic analysis showed that consanguinity relations between mule duck, anas platyrhynchos and branta bernicla, anser caerulescens, anser canagica were close.The status of them were confirmed on zoologyl by means of molecular method.
可见禽类的MC1R 基因编码区序列具有高度的保守性；系统进化分析表明，半番鸭、北京鸭与雪雁、黑雁、皇雁亲缘关系相近，从分子角度验证了它们在动物学分类上的地位。
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Branta ruficollis：红胸黑雁
鸭科 Anatidae | 红胸黑雁 Branta ruficollis Ⅱ | 白额雁 Anser albifrons Ⅱ
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Branta bernicla：黑雁
鸭科 Anatidae | 38 黑雁 Branta bernicla | 39 鸿雁 Anser cygnoides
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Branta bernicla：黑雁(大雁)
24 鸿雁(洪雁、大雁) Anser cygnoides | 25 黑雁(大雁) Branta bernicla | 26 豆雁(大雁、东方豆雁) Anser fabalis
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Branta sandvicensis：黄颈黑雁
★白头硬尾鸭 Oxyura leucocephala | 黄颈黑雁 Branta sandvicensis | ★瘤 鸭 Sarkidiornis melanotos
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Branta sandvicensis：夏威夷雁
,"Branta ruficollis",,"红胸黑雁" | "Branta sandvicensis",,,"夏威夷雁" | ,"Coscoroba coscoroba",,"扁嘴鹅"
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