Results 111 to 120 of about 12,700 (210)

河南董寨再引入朱鹮的巢址选择

open access: yes野生动物学报, 2023
为有针对性地制定朱鹮(Nipponia nippon)保护计划,促进朱鹮再引入,壮大野外种群规模,2014—2019年7—11月,对河南董寨再引入朱鹮的35个巢址及其周边 3 m×3 m样方的22个生境特征进行观察、测量和记录。结果表明:大多数巢筑于针阔混交林(n=23)和针叶林(n=10)。在野化放飞初期,朱鹮对营巢树种选择相对多样,但后期对大别山低山区马尾松(Pinus massoniana)显现明显的偏好(n=27,占81.8%)。筑巢树的平均胸径(35.53±9.82)cm,平均高度 ...
朱家贵   +6 more
doaj  

Adding value to collections: improving the data associated with Crested Ibis Nipponia nippon specimens held in the Natural History Museum, Tring

open access: yesBulletin of the British Ornithologists' Club, 2019
In the bird collection of the Natural History Museum at Tring (NHMUK), and no doubt in many analogous collections elsewhere, older specimens are increasingly likely to have become divorced from some, or even all, of the data that once accompanied them ...
R. Prŷs-Jones
semanticscholar   +1 more source

35年来朱鹮的保护经验与发展思路

open access: yes野生动物学报, 2021
为了进一步复壮朱鹮(Nipponia nippon)种群,梳理了1981—2016年(35年间),中国政府对朱鹮保护的经验和成果,分析现存的问题并提出发展思路。自1981年在陕西洋县发现世界仅存的7只朱鹮以来,中国政府采取了一系列就地保护措施,建立专门的朱鹮保护机构,采用“保护站+农户”的管理模式对朱鹮开展保护监测,不断改善朱鹮繁殖区、游荡区和越冬区的生态环境,促进野生种群的稳步发展。其后,通过迁地保护——笼养种群的建立和再引入工程的实施,极大地扩展了朱鹮的数量和分布范围。截至2016年底 ...
闫鲁 1 黄治学 2
doaj  

Agriculture-a key element for conservation in the developing world [PDF]

open access: yes, 2011
Dolman, Paul M.   +2 more
core   +1 more source

MOLECULAR SEX DETERMINATION IN NEOTROPICAL MONOCHROMATIC HUMMINGBIRDS [PDF]

open access: yes, 2018
∙ Many species of hummingbirds are sexually monochromatic. This is surprising because in all hummingbird species parental care is carried out by females, while males are promiscuous, and this mating system is usually associated with some form of sexual ...
Costa Lopes, Susana Alexandra   +4 more
core  

Gut microbiome in two high-altitude bird populations showed heterogeneity in sex and life stage [PDF]

open access: yes
Gut microbiotas have important impacts on host health, reproductive success, and survival. While extensive research in mammals has identified the exogenous (e.g. environment) and endogenous (e.g.
Fang, Baozhu   +12 more
core   +2 more sources

Встреча красноногого ибиса Nipponia nippon на реке Бикин (Уссурийский край)

open access: yesРусский орнитологический журнал, 2003
Второе издание. Первая публикация в 1976 г. Шибнев Б.И. 1976. Красноногий ибис Nipponia nippon Temminck, 1835 в районе Красного Перевала //Тр. Окского заповедника 13: 15.
openaire   +1 more source

Study on ex- situ conservation in crested ibis(Nipponia nippon) [PDF]

open access: yesBiodiversity Science, 1994
Li Fulai   +3 more
openaire   +1 more source

A Design of Bionic Gripper to Enhance the Persistence of Wild Life Monitoring Performed by Drone [PDF]

open access: yes
In recent day, drones has become an essential tools in environmental observation and wildlife animal monitoring. It is undeniable that the effectiveness of this tool is often limited by challenges in landing and energy efficiency, particularly in dense ...
Hu, Yuhang, Zhang, Yuheng
core   +2 more sources

A proteomic analysis of Nipponia nippon

open access: yesA proteomic analysis of Nipponia nippon
学位の種類: 博士(農学). 報告番号: 甲第3940号. 学位記番号: 新大院博(農)甲第143号.
openaire  

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