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migratory bird
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  候鸟
     In all these birds,migratory bird account for68.4%,resident birds account for16.5%,others account for15.1%.
     全区鸟类中,候鸟占68.4%,旅鸟占15.1%,留鸟占16.5%;
短句来源
     As 5 billionm3 sediments have silted in the Lake since 1949, the silting up height is 2-2. 5 in the lake bottom, the storage capacity of the Lake is reducing, the wetland function is decaying, and the migratory bird and fishes are missing day by day.
     1949年以末,洞庭湖淤积泥沙50多亿m3,湖底淤高2-2.5m,湖容减少,湿地功能衰退,候鸟和鱼类日渐减少。
     344 migratory bird species, 60% of the total in China;
     有候鸟344种,占我国候鸟60%;
短句来源
     The thesis is from the angle of system thinking for the first time,the farmer-worker " migratory bird type " of our country of comprehensive analysis moves the phenomenon trans-regionally,study and consider the advantages and disadvantages that the rural worker moves,and realize citizen the rural worker's necessity and feasibility,draw the conclusion: Farmer-worker citizens solve the effective route of the urbanization problem and rural problem of our country.
     论文首次从系统思维的角度,综合分析我国农民工“候鸟型”跨区域迁移现象,研究考量农民工迁移的利弊得失,以及实现农民工市民化的必要性和可行性,并得出结论:农民工市民化是解决我国当前城市化问题和农村问题有效的途径。
短句来源
     China's"Shift of Migratory Bird Type"is a particular phenomenon in recent years.
     "候鸟式"移动是我国近年一段时间内不可逆转的必然趋势,是一种我国特有的制度型、过渡型迁移现象。
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  候鸟种类
     Species of migratory birds in Longhui county of Shaoyang city and their migratory route were surveyed in the paper. Results showed that the migratory bird resource was relatively abundant and composed of 26 families,95 species; 18 species were listed in category 2 of national protected birds among them.
     对湖南省隆回县候鸟种类及迁徙路线的调查结果表明,隆回县候鸟资源较为丰富,共记录鸟类26科95种,其中国家Ⅱ级保护鸟类18种。
短句来源
  “migratory bird”译为未确定词的双语例句
     /hm~2,the species diversity index was 2.6477,evenness index was 0.6997.During the past 17 years(1990-2006),the bird species in winter had decreased 27.87% from 61 to 44,in which winter migratory bird had decreased 66.6%,but residents had increased 28.00%;
     hm-2,物种多样性指数为2.647 7,均匀性指数为0.699 7。 过去的17a间(1990~2006年),冬季鸟类由61种变为44种,减少了27.87%,其中冬候鸟减少了66.67%,留鸟增加了28.00%;
短句来源
     Palaearctic and 38(18%) of the extensive were collected and identified in Foping National Nature Reserve from 1981 to 1996. The composition of the bird showed that 114(54%) species classfied as remain bird,59(28%) as summer migratory bird, 5(2%)as winter nugratory bird, and 33(16%) as travel bird.
     其中东洋界种77种,古北界种96种,广布种38种,分别占鸟类总数的37%,45%和18%,呈古北界种稍多于东洋界种的区系特征; 在鸟种组成上留鸟114种,夏侯鸟59种,冬候鸟5种,旅鸟33种,分别占鸟类总数的54%,28%,2%和16%,因而鸟类主要由留鸟和夏候鸟组成;
短句来源
     There was the most resident bird species (67.7%) in autumn and the most migratory bird species (57.4%) in spring.
     留鸟种类秋季最多(67.7%),春季的迁徒鸟种类最多(57.4%)。
短句来源
     (4) Buntings are the biggest monoid of migratory bird.
     (4)鹀亚科的鸟类是迁徙鸟类中最多的类群。
短句来源
     The present auther made an investigation on the birds around Linan during 1980-1984, recording 86 bird species of 28 families and 13 orders, among them 52 were resident birds, 2 summer migratory bird and 32 winter migratory bird.
     作者于1980一1984年对临安城郊鸟类进行了调查观察,记录鸟类86种,它们分隶于13目28科,其中留鸟52种,夏候鸟2种,冬候鸟32种。 本文分析了临安城郊冬季鸟类的组成,表明了本区鸟类具有明显的南北两方的过渡特性,其中以东洋种占优势。
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  migratory bird
In the phylogenetic analysis, the Indian isolates were grouped in the mixed-migratory bird sub-lineage of the Eurasian lineage.
      
Analysis of the PB2 gene reveals that Indian H5N1 influenza virus belongs to a mixed-migratory bird sub-lineage possessing the a
      
Distribution of neotropical migratory bird species across an urbanizing landscape
      
Yet migratory bird and coastal habitat conservation is still often approached separately, despite the two being now closely linked to the development of the Natura 2000 site network in the European Community.
      
These data indicate that even narrow (0.4 km wide) riparian corridors are potentially valuable in a landscape context as stopover habitats and routes of dispersal and movement of forest-dependent and migratory bird species.
      
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The Eastern Grey Wagtail ( Motacilla cinerea robusta) is one of the commonest Summer migratory birds in the region of the river-side in Changbai Shan, Jilin Province. They usually arrive the said mountain at the beginning of April to the middle of April, and remain there until the end of September to the beginning of October,The distributional heights of these birds in Changbai Shan are below 2200-2300 melers.

有关灰鹡鸰Motacilla cinerea robusta的生态资料,至今报导较少。作者从1962年以来在长白山工作期间,就便对灰鹡鸰的生态作了一些零星的观察与记载,1974年和1978年又作了较为详细的观察。现将资料整理出来,以供有关方面参考。

This paper presents our studies on the breeding biology of the Mandarin Duck (Aix galesiculata).Results obtained have been summri- zed below. The Mandarin Duckis one kind of compartivly common summer- migratory birds in Changbuishan area.Asarule,they appear in Chang- baishan in the period from about the late March to the early April and leave there in October. The Mandarin Duck breeds mostly in the mixed forests of conife- ssnd broad—leaved species in Changbaishan.They frequent and feed in the ponds and...

This paper presents our studies on the breeding biology of the Mandarin Duck (Aix galesiculata).Results obtained have been summri- zed below. The Mandarin Duckis one kind of compartivly common summer- migratory birds in Changbuishan area.Asarule,they appear in Chang- baishan in the period from about the late March to the early April and leave there in October. The Mandarin Duck breeds mostly in the mixed forests of conife- ssnd broad—leaved species in Changbaishan.They frequent and feed in the ponds and streams in the forest.Its breeding period ranges from March to July when it lays its eggs in ths holes of trees on the banks of small steeams which run through farests or well—wooded country. The clutch consists ot 7—12 eggs.The eggs ase white in colour and oval—shaped.The size of 12 eggs averages 50.1×38.4mm and the weight, 37.1g. The Mandarin Duck takes mainly small animals as its foodstuff, and feeds on vegetive as well. In the present paper are provided data concerning its vestical distri bution in Changbaishan,its population density in diffesent habitats and the growth of its broods and younglings.

本文对鸳鸯在长白山地区的习性、分布、数量、食性和繁殖作了较为全面的研究。鸳鸯是我国重要保护动物之一,对它生态学的研究是有一定意义的。作者从1962年以来在长白山从事鸟类学研究期间,曾对鸳鸯的生态作过一些零星的观察,1977—1978年又作了较为详细的观察,现将所得资料报导如下。

The present auther made an investigation on the birds around Linan during 1980-1984, recording 86 bird species of 28 families and 13 orders, among them 52 were resident birds, 2 summer migratory bird and 32 winter migratory bird.

作者于1980一1984年对临安城郊鸟类进行了调查观察,记录鸟类86种,它们分隶于13目28科,其中留鸟52种,夏候鸟2种,冬候鸟32种。 本文分析了临安城郊冬季鸟类的组成,表明了本区鸟类具有明显的南北两方的过渡特性,其中以东洋种占优势。另外还讨论了冬季鸟类的生态分布,以及不同生境优势种的数量变化。篮鹀为浙江省鸟类新记录。

 
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