Botany, Entomology Herpetology, mammalogy, and ornithology.

收藏植物学 、 虫学、虫学 、 乳动物学和鸟类学.

Birds communicate by songs, and avian vocalization is a main aspect of ornithology.

鸟类鸣声是鸟类交流的“语言”, 也是鸟类学研究的主要内容之一.

The collections of the museum includes the specimens of plant and animal, ornithology, herpetology, and ethnography.

收藏动植物标本 、 鸟类学 、 爬虫类学及人种学.

The groups include the Cornell Lab of Ornithology, the National Audubon Society and the American Bird Conservancy.

这个环境保护组包括康奈尔大学鸟类学实验室、国家奥特朋协会和美国鸟类保育协会。

Birders often plan travel to festivals to see more birds and they may take photography or basic ornithology classes to expand their knowledge and enjoyment of the hobby.

鸟人们常常计划参与观鸟节旅行以便看到更多的鸟，他们也可能会上一些摄影或者基础鸟类学的课程来帮助扩展他们的知识并让观鸟这个爱好更加有趣。

It rocked biology and ornithology so hard, we had to modify and expand the entire definition of monogamy.

这一事实深刻地震撼了生物学和鸟类学界，我们不得不修正和扩大一夫一妻制的整个定义。