Sentences with phrase «altitudinal gradient»
Sex - ratio variation and spatial distribution of nuclear and cytoplasmic sex - determining genes in gynodioecious Thymus praecox across altitudinal gradients.
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Spatial analogues have also been exploited along altitudinal gradients to project vegetation composition, snow conditions for skiing, and avalanche risk (e.g., Beniston and Price, 1992; Holten and Carey, 1992; Gyalistras et al., 1997).