1.
Diversity Study of Bird Community in the Neijiang Section of the Tuojiang River in Winter
沱江内江段冬季鸟类群落多样性研究
2.
ECOLOGICAL DISTRIBUTION OF BIRDS DURING THE WINTER IN PEKING & VICINITY
北京及其附近地区冬季鸟类的生态分布
3.
Study on the Guild Structure of Winter Birds in Changchun Nan Lake Park
长春市南湖公园冬季鸟类集团结构的研究
4.
Study on Winter Bird Community of Mt. Xinglong Nature Preserve, Gansu
兴隆山自然保护区冬季鸟类群落的研究
5.
Relationship between Avian Community and Habitat in Suzhou Urban Parks in the 2~(nd) Half-Year
苏州城市公园秋冬季鸟类与生境特征的关系
6.
Winter Avian Community of Yellow River Wetland in Shaanxi
陕西省黄河湿地冬季鸟类群落初步研究
7.
Structure and Diversity of Winter Bird Community in Guizi Mountain area,Hubei Province
武汉桂子山地区冬季鸟类群落结构及多样性研究
8.
Bird Diversity in Winter of Shangshehu Marsh Nature Reserve,Hubei Province
湖北上涉湖湿地自然保护区冬季鸟类物种多样性
9.
A Study on the Conservation of Autumn and Winter Birds in Yeyahu Wetland Nature Reserve of Beijing
北京野鸭湖湿地自然保护区秋冬季鸟类调查及保护研究
10.
Primary study on Diversity of Winter Bird Resources in Paihu Wetland Nature Reserve of Hubei Province
湖北排湖湿地自然保护区冬季鸟类资源多样性初步研究
11.
Habitat Selection of Winter Birds in Yeyahu Wetland Nature Reserve,Beijing
北京野鸭湖湿地自然保护区冬季鸟类生境选择研究
12.
Large numbers of birds migrate south every winter.
每年冬季大量的鸟类迁徙南方。
13.
Anatidae Bird Community of the Yellow River Wetland in Shaanxi Province
陕西省黄河中游湿地冬季鸭科鸟类群落结构
14.
I estimated that the winter of 1854-1855 destroyed four-fifths of birds in my own grounds.
我曾估计1854-1855年的冬季我住处的鸟类的死亡数为全数的五分之四。
15.
WINTER AND SUMMER BIRD COMMUNITIES AND BIRD SPECIES DIVERSITIES IN MIDDLE AGE AND YOUNG MASSON PINE PLANTATIONS IN NORTHERN ZHEJIANG PROVINCE
浙北中、幼龄马尾松人工林冬、夏季的鸟类群落组成及多样性指数
16.
This is the season when birds pair off.
这是鸟类交配的季节。
17.
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％）。
18.
Geographic types of Aves in Xieshan can be divided into 64 residents,32 summer residents,17 winter residents and 12 travelers;
薤山鸟类地理型:留鸟64种,夏候鸟32种,冬候鸟17种,旅鸟种12;