TBA patterns of these three life forms along the altitudinalgradient were similar on both slopes.
两坡三种生活型的TBA沿海拔梯度变化特征基本上相似。
2
Distribution difference of the birds in the reserve occurred not only on level pattern but also on an altitudinalgradient.
保护区鸟类的分布，不仅在水平格局上存在一定的地域差异，而且在海拔梯度上也有明显的差异。
3
Variations in plant life-form spectra along an altitudinalgradient were investigated in Shikengkong, Guangdong province using gradient sampling method.