ornithological

Is there an ornithological reason for keeping them in separate cages ?

用独立的笼子养鸟，有什么鸟类学的原因吗？

Mere amateurs in 2009 will make ornithological history in China by discovering birds unknown to science .

在即将来临的2009年里，中国鸟类学史大概会由不打眼的业余人士通过发现未知的鸟类而刷新

I spent three years doing ornithological research .

我花了3年时间从事鸟类学研究。

She is a member of the local ornithological society .

她是当地鸟类学协会的成员。

Mere amateurs in2009 will make ornithological history in China by discovering birds unknown to science .

在即将来临的2009年里，中国鸟类学史大概会由不打眼的业余人士通过发现未知的鸟类而刷新。

Ornithological Resources in Liaoning Province

辽宁的鸟类资源

But international congresses in science were slow in starting , and the 1st International Ornithological Congress in 1884 was one of the earliest of them .

然而，国际科学会议起步较晚，于1884年举办的第一届国际鸟类学大会即是最早的国际科学会议之一。

" For us , it 's just fun ," said avian devotee Fred Bird , a past president of the Washington Ornithological Society who studies the little band of parakeets .

爱鸟者佛瑞德·伯德说。他是华盛顿鸟类学会前任会长，专门研究这一小群长尾小鹦鹉。

Endangered / rare species listed in I-UCN / ICBP Red Data Book were found in the Old Course of Yellow River and the ornithological importance of the area should be highlighted in the future serveys ;

在黄河故道发现了三种列入IUCN/ICBP的濒危种或稀有种，在将来的研究中，应注意其鸟类学重要性；

Mr. Coussau , the chef at the two-Michelin-star restaurant Relais de la Poste in southwest France , insisted that the birds were not treated inhumanely , and cited an unpublished Canadian ornithological study indicating that the ortolan population in Northern Europe is around 30 million .

库索是法国西南米其林两星级餐厅驿站酒店（RelaisdelaPoste）的主厨，他说这种鸟儿没有受到不人道的对待，还引用未发表的一项加拿大鸟类学研究，指出圃鹀在北欧的数量约在3000万只。