1.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。
2.Contributions to the Ornithology of South China Part II (by the Marquess Hachisuka, Ph. D.)
对华南鸟类学的贡献。之二。蜂须贺侯爵(博士)文。
3.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。
4.The Woodland Trust and the British Trust of Ornithology want nature-goers to send them information about cuckoo-sightings for a survey on changes to Britain's seasons.
林地信托基金会和英国鸟类学信托基金会希望去野外的人们把看到杜鹃的情况告知他们,以便完成一项关于英国季节变化的调查。
5.Philosophy of science is about as useful to scientists as ornithology is to birds.
科学哲学对科学家的用处,就如鸟类学对鸟的用处。
6.The British Trust for Ornithology found that, in the period 1971-1995, 51 species of birds tended to nest and lay eggs earlier (around a week or more on average) as background temperatures increased.
英国鸟类学信托基金会(The British Trustfor Ornithology)发现,在1971- 1995年期间,由于背景温度升高,51种鸟倾向于提前筑巢下蛋(平均约一周或更长时间)。