She is a member of the local ornithological society .

她是当地鸟类学协会的成员。

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？

I spent three years doing ornithological research .

我花了3年时间从事鸟类学研究。

The gouldian finch was described by british ornithological artist john gould in 1844 and named after his wife elizabeth .

1844年，英国鸟类艺术家约翰古尔德描述了胡锦雀，并以他的夫人伊丽莎白的名字命名胡锦雀。