鸟类保护区

Distribution difference of the birds in the reserve occurred not only on level pattern but also on an altitudinal gradient.

保护区鸟类的分布，不仅在水平格局上存在一定的地域差异，而且在海拔梯度上也有明显的差异。

Been long-term protected by local people, a stable heron community has been formed at Wanheshan either, it includes 10 species of Ardeidae, among them 7 species nested together to form a large "heron woods", it is of high value in scientific research.

因此，该保护区在生物多样性保护中具有重要作用。亦是经过当地群众长期自发保护，在防城区万鹤山亦形成了一个稳定的鹭鸟群落，保护区内现有鹭科鸟类10种，其中7种鹭鸟聚集在万鹤山小范围内营群巢，成为大型复杂的鹭林，具有极高的科学研究价值。

These areas protect many species of mammals, birds, amphibians, reptiles, fresh and salt-water fish, and a vast number of identified vascular plants-representing 4% of the world's total floral and faunal species.

这些保护区的许多种哺乳动物，鸟类，两栖爬行类，新鲜咸水鱼而大量发现维管束植物--占4%，世界总的植物和动物物种。

In "the National Project on Wildlife Protection and Nature Reserve Construction" carried out by the State Administration of Forestry of China, pheasants are among the 15 groups of animals and plants which have high priority for conservation. In this paper, the species diversity, endemic species, and distribution patterns of Galliformes in China are introduced, and the current status and threats to this group of birds are summarized. Base on achievements made in in situ protection, ex situ conservation and scientific research, the main problems existing in conservation practice are discussed, and a conservation strategy for Chinese Galliformes is suggested.

本文结合国家林业局&十五&期间将要实施的《全国野生动植物及自然保护区建设工程总体规划》，对我国鸡形目鸟类的多样性、特有性和分布特点进行了阐述，对该类群的濒危状况和致危因素进行了分析，从就地保护、易地保护以及科学研究三个方面介绍了我国在该类群研究与保护方面所取得的成就，探讨了目前保护管理工作中所存在的问题并提出了相应的保护对策。

The area is home to a bald eagle preserve that is a prime wintering ground for the birds, attracting some 3,000 eagles annually.

这地域是秃头鹰保护区那是一个最好的越冬地对于鸟类，每年吸引约3000只秃头鹰。

During the May-through-November wet season the flooding Orinoco and its tributaries turn the llanos into an inland sea, attracting thousands of waterbirds—and a growing number of watchers.

从五月到十一月，多雨的季节使奥里诺科河河水泛滥，支流把大草原淹没成一片内海。这就引来了数千只水鸟和大量的鸟类爱好者。有一些地区的面积达到野生自然保护区的两倍之多。

During the summer (1st to 6 th June)and the winter (10 th to 17 th December) in 2005, a survey of the bird communities were conducted in Dapanshan National Nature Reserve by the methods of line transecting and point counting. Along several transecting lines, we chose enough fixed-radius counting points according the altitudes and the habitats.

2005年，在大盘山国家级自然保护区区域范围内，根据自然景观地貌确定一定数量的样线，在每样线上根据不同的生境和海拔高度有针对性地选取一定数量固定半径的调查样点，调查每一样点鸟类的种类和数量以及生境类型和海拔高度。

Over 60% of the lake's surface is covered with plants, so it is called cao hai , or "grass sea". The Reserve is an important area for many birds, including the black-necked crane, which is the rarest crane in the world.

超过60%的湖面被植物覆盖，因此，它叫&草海&或&grass sea&，这个保护区对很多鸟类来说，是个重要的地方，包括黑颈鹤，这种世界上最稀有鹤类。

Census of Crow Pheasant was conducted in Guangdong Haifeng Avian Nature Reserve in 2005. Among four seasons, there were thirty two individuals recorded in summer which was the most. The mean-individual of each line in summer was significantly higher than that in spring and autumn (P.05). The population density in summer was the highest, 17.78 ind./km^2 vs. 1.11 ind./km^2 in winter which was the lowest.

为掌握褐翅鸦鹃在广东海丰鸟类自然保护区的种群现状，提出有针对性的保护措施，2005年对保护区内褐翅鸦鹃数量行了调查。4个季节中，夏季记录的个体数最多（32只），其样线平均个体数与春季、秋季相比，差异性显著(P.05)；夏季种群密度最大，达17.78只／平方公里，冬季仅为1.11只／平方公里。

In past terms, students have written on topics such as Dioramas in Swedish museums; Radio tracking of birds and animals; Development of national parks in Costa Rica; Attempts to control Indian reservations in the Pacific Northwest during the 19th Century, both politically and environmentally; and the development of weather forecasting in the Caribbean at the end of 19th Century.

以前的学生选题有「瑞典博物馆的模拟动物野生状况展馆」，「以无线电追踪鸟类和动物」，「哥斯达尼加国家公园的开发」，「十九世纪尝试从政治面和环境面管理西北太平洋岸的印地安保护区」，「十九世纪末期加勒比区发展天气预测」。

With Death guitarist Schuldiner adopting vocal duties, the band made a major impact on the scene.

随着死亡的吉他手Schuldiner接受主唱的职务，乐队在现实中树立了重要的影响。

But he could still end up breakfasting on Swiss-government issue muesli because all six are accused of nicking around 45 million pounds they should have paid to FIFA.

不过他最后仍有可能沦为瑞士政府&议事餐桌&上的一道早餐，因为这所有六个人都被指控把本应支付给国际足联的大约4500万英镑骗了个精光。