查询词典 migrant bird

Make clear through observation and research, big procuress keeps 91 D in shack of introduced from the northern and western nationalities or from abroad home, the bird divides female, hero to be planted for two during live through the winter of; of the migrant that it is a winter food of group of; live through the winter are main it is plant seed, special happy event feeds debris of gram, soya bean, corn, insect to wait.

通过观察和探究表明，大鸨在胡家窝棚停留91 d，为冬候鸟；越冬期间雌、雄鸟分为两个种群；越冬食物主要是植物种子，非凡喜食绿豆、黄豆、玉米、昆虫的残骸等。

First this paper analyzes and clarifies the statistical investigating data of winter migrant birds in Poyang lake in many years, and selects 44 samples on behalf of the main lake, this paper analyzes the birds community characteristic of abundant, variety, even, dominant and the meeting rate among the plant; this paper selects 10 environmental elements according to the reality of Poyang lake and selects the characteristic bird among rare plant, normal plant, wading bird, swimming bird etc, and.

本文首先通过对环鄱阳湖地区越冬候鸟多年调查统计数据的梳理和分析，筛选44个具有代表性主要湖泊作为样本，分析了各湖候鸟群落的丰富度、多样性、均匀性、优势度和种间相遇机率等特征；根据鄱阳湖实际选取10个环境因子，从稀有种、常见种、涉禽、游禽等方面结合选择具有代表性候鸟，进行了候鸟与湿地环境因子的相关关系分析。

The east beach shoal vast , owns rich zoobenthos and vegetation resource, be migrant bird migration on passage the distributing centre, is also the waterfowl overwintering field.

东滩滩涂辽阔，拥有丰富的底栖动物和植被资源，是候鸟迁徙途中的集散地，也是水禽的越冬地。

Raleigh China accomplished its first domestic expedition in Gansu Province in 2009; venturers from 17 provinces planted 60,000 saplings for poor families and trekked into Tengeli Desert for self-exploring. Raleigh Poyang Lake expedition 2010 will provide unique opportunities for Raleighians to serve and achieve while 2 eco-primary schools and 8 migrant bird watching huts will be built.

2009年，雷励中国带领来自全国17个省市的青年在甘肃完成了第一期国内远征，为贫困家庭义务培育6万株大果沙棘，并进入腾格里沙漠完成自我探索之旅；2010年，新的一批雷励人将踏上征途，去到江西鄱阳湖地区建设两所生态希望小学以及八个候鸟保护者看护棚，为当地的教育和环保贡献自己的力量，并积极发展自身潜能。

On the other hand, the more important thing is because the urban housing is a kind of heterogeneity products.

另一方面，更重要的是由于城市住房是一种异质性产品。

Climate histogram is the fall that collects place measure calm value, cent serves as cross axle for a few equal interval, the area that the frequency that the value appears according to place is accumulated and becomes will be determined inside each interval, discharge the graph that rise with post, also be called histogram.

气候直方图是将所收集的降水量测定值，分为几个相等的区间作为横轴，并将各区间内所测定值依所出现的次数累积而成的面积，用柱子排起来的图形，也叫做柱状图。