朱鹮
- 名Crested ibis;scarlet ibis
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中国朱鹮DNA多态性研究进展
Progress in Study on DNA Polymorphism in Crested Ibis ( Nipponia nippon ) in China
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以随机扩增多态DNA分析,搞清楚了北京动物园饲养朱鹮种群的亲缘关系,制定出朱鹮人工种群谱系图。
In this paper , we study the kin relationship of captive population on Crested Ibis by randomly amplified polymorphic DNA analysis in Beijing Zoo , and establish the map of pedigree .
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本项研究经PCR引物设计后,以大熊猫和朱鹮的基因组DNA为模板,克隆了大熊猫和朱鹮的GDNF成熟蛋白基因。
Based on the GDNF gene sequence of human and chick , we cloned partial DNA sequences encoding mature protein of GDNF from genomic DNA of giant panda and crested ibis through PCR amplification .
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为了从根本上缓解朱鹮种群的濒危状况,对该物种实施再引入(reintroduction)是众多鸟类学家推荐的必要而迫切的保护措施。
To save the species from the endangered status , reintroduction is recommended by many ornithologists .
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为了更方便地分析朱鹮的鸣声信号,在Matlab下编程建立了用户界面,可以对采集到的鸣声信号进行小波消噪及较全面的特征分析,包括时域,频域和声谱分析。
In order to conveniently analyze the crested ibis call signals a user interface is established by programming with Matlab language , which can process call signals with wavelet denoise and characteristic analysis & including time-domain analysis , frequency-domain analysis and time-frequency analysis .
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为提高人工育雏成活率,对朱鹮腿病发生时间性,以及与矿物质(Ca,P)和微量元素(Mn)的关系进行了初步探讨。
For increasing the rate of survive of man - fostered , we preliminary study the timeliness of occurring on leg 's disease of Crested Ibis , and the relationship of which with mineral ( Ca , P ) and microelement ( Mn ) .
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朱鹮(crestedibis,Nipponianippon)是我国一级保护鸟类,也是世界濒危动物保护的旗舰物种之一。
The Crested ibis ( Nipponia nippon ) is a national first-class protected species in china , as well as one of the most endangered bird species in the world .
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朱鹮(Nipponianippon)是濒危鸟类,我国Ⅰ级重点保护动物,目前世界上只有一一个野生种群,分布于我国陕西省洋县及其周边地区,数量约336只。
The Crested Ibis ( Nipponia nippon ) is one of the most endangered species in the world , with the only wild population of about 336 individuals distributing in Yangxian county of Shaanxi Province , China .
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2004年3~7月,在陕西省洋县对人工饲养条件下朱鹮(Nipponianippon)的自然繁殖进行了研究。
Data on clutch size , hatching success and nestling success of the natural breeding for 18 pairs of captive Crested Ibis ( Nipponia nippon ) were collected from March to July 2004 in Yangxian County of Shaanxi Province .
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近20年来,朱鹮的营巢地逐渐由海拔1200m左右的中山地区向海拔800m左右的低山丘陵地区转移,巢树树种由栓皮株变为以马尾松为主。
In the recent 20 years , the average elevation of nest sites of the Crested Ibis changed from about 1200m in middle mountain area to about 800 m in hill area , the main nest species changed from Oak to Masson Pine .
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朱鹮繁殖期鸣声特征数字化研究
Digital Study on Calls Character of Crested Ibis in Breeding Season
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朱鹮死亡原因与保护对策
Analysis on the death reason and conservation measures of Crested Ibis
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非损伤性取样在朱鹮种群遗传研究中的应用
Application of the Non - invasive Sampling to Crested Ibises
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朱鹮生长期消化管道的解剖
The anatomy of the digestive tract of the Crested Ibis
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朱鹮的年周、日周活动观察
Observation of anniversary and daily activity of the Crested Ibis
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事实上,当时在陕西也只发现了7只野生朱鹮。
In fact , 7 wild crested ibis were found that time .
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朱鹮卵壳的微观结构和成分研究
Study on the microstructure and components of eggshell of Japanese Crested Ibis
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人工饲养条件下朱鹮自然繁殖研究
Study on natural reproduction of Crested ibis on condition of artificial feeding
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提高朱鹮人工种群生存力研究
Study on increasing viability of captive population on Crested Ibis
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环境因子对笼养朱鹮自然繁殖的影响
Environment Factors Influencing the Natural Breeding of Captive Crested Ibis
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2只朱鹮死亡的病理学诊断
The pathological diagnosis of the death of two crested ibis
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朱鹮在20世纪70年代被列为濒危鸟类。
The crested ibis was declared extinct in Japan in the 1970s .
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朱鹮保护的社会经济影响因素
Social and Economic Influencing Factors of Crested Ibis Protection
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朱鹮冬季觅食地的选择
Feeding sites selection of the Crested Ibis in winter
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陕西省朱鹮野化放飞试验探讨
Trial of wild-exercising and returning nature of captive crested ibis in Shaanxi Province
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朱鹮人工种群自然繁育研究技术报告
Technique report on natural breeding research of artificial population of the crested ibis
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在以上的朱鹮鸣声中,仅9种鸣声类型共存在于野生与笼养种群中。
Wild population and captive population have nine types of calls in common .
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朱鹮引种繁殖试验研究
Study of Introduction and Reproduction of Crested ibis
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一例朱鹮微量元素锌缺乏性疾病的诊治
A case of Diagnosis and Treatment of Zinc Deficiency Disease of the Crested Ibis
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绿色农业在朱鹮栖息地保护中的应用
Practice of greening agriculture applied in Crested Ibis habitat conservation under marketing incentive mechanism