您要查找的是不是：
- A small crested Australian parrot(Nymphicus hollandicus) having gray and yellow plumage. 鸡尾鹦鹉有冠毛的澳大利亚小鹦鹉（鸡尾鹦鹉），有灰色和黄色的羽毛
- Plasma LH and prolactin levels during the reproductive cycle of the cockatiel (Nymphicus hollandicus). 玄凤鹦鹉的生殖行为与LH水平的相关因素:光照刺激,巢箱安放,以及配对进展等:
- Reproductive behavior and LH levels of cockatiels (Nymphicus hollandicus) associated with photostimulation, nest-box presentation, and degree of mate access. 玄凤鹦鹉的生殖行为与LH水平的相关因素:光照刺激,巢箱安放,以及配对进展等:
- a small crested Australian parrot(Nymphicus hollandicus) having gray and yellow plumage 有冠毛的澳大利亚小鹦鹉（鸡尾鹦鹉），有灰色和黄色的羽毛
- Nymphicus hollandicus 灰色葵花鸟
- Streptococcus hollandicus 荷兰链球菌
