1.
Bird Diversity of the Dongchang Lake in Spring
东昌湖春季鸟类群落多样性初步研究
2.
Ecological Analysis of Bird Communites in Xiamen(Amoy) Intertidal Zone during Spring.
厦门潮间带春季鸟类群落的生态分析
3.
Birds Community Analysis and Birds-watching Routes Design of Birds-watching Area in Spring in Zhalong Nature Reserve;
扎龙自然保护区观鸟区春季鸟类群落分析与观鸟旅游线路设计
4.
Springtime Bird Population Community in Harbin Taiping International Airport
哈尔滨太平国际机场春季鸟类的群落结构
5.
The Relationship between Spring Avian Community and Environment during the Initial Stages of Water Compensation in Zhalong;
补水恢复初期扎龙春季鸟类群落与环境间的关系
6.
Bird Diversity in Nongjiang River Wetland Ecological Corridor and Its Surrounding in the Sanjiang Plain in Spring
三江平原浓江河湿地生态廊道区及其周边春季鸟类多样性研究
7.
Effect of grazing on bird diversity in natural communities of Ulmus macrocarpa var.mongolica in spring
放牧对向海蒙古黄榆天然群落春季鸟类多样性的影响
8.
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％）。
9.
Characteristics of Time Sharing and Frequency Domain on the Morning Song of Garden Birds in Spring in Hangzhou
杭州春季常见庭园鸟类的晨鸣时序和频域特征
10.
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
11.
A Study on Seasonal Dynamics of Bird Community in Nanhu Park,Changchun
长春市南湖公园鸟类群落季节动态的研究
12.
Most birds breed in the spring.
大多数的鸟在春季繁殖。
13.
Study on Bird Communities in Zipeng Mountains National Park
紫蓬山区国家级森林公园春夏季鸟类群落生态的初步研究
14.
This is the season when birds pair off.
这是鸟类交配的季节。
15.
He described the vernal migration of birds in detail.
他详细地描述了鸟的春季移居。
16.
and when the flood of migrants was pouring through in spring and autumn
在春秋两季，潮水般的候鸟从这里飞过，
17.
Birds and wild animals often pair in the spring.
鸟类和兽类常在春天求偶。
18.
The songs of migrating spring warblers pulled her outside.
是春季迁徙的鸣鸟歌声将她的视线拉到了外面。