Forest avifauna , diet , and altitudinal migration in peitawushan .

北大武山区森林鸟类群聚,食性和海拔迁移。

Fig 2 data organization of montane altitudinal belts spectra based on geographic zone .

基于自然地理地带的山地垂直带谱的数据组织。

Table 2 similarity coefficient of viola plants at different altitudinal gradients .

表2各海拔段之间的堇菜属植物相似性系数。

Altitudinal patterns of seed plants on dawei mountain in yunnan province , china .

云南大围山种子植物区系海拔梯度格局分析。

This is due to different developing history of each population along altitudinal gradient .

这反映了海拔梯度上种群的不同发育历史。