STATISTICAL PARAMETERS OF THE PROPERTIES OF AGRO-GRAY SOILS IN THE NORTHERN PART OF THE FOREST-STEPPE


The relationship between diet breadth and geographic range size in the butterfly subfamily Nymphalinae--a study of global scale.

The "oscillation hypothesis" has been proposed as a general explanation ucsb gaucho blue for the exceptional diversification of herbivorous insect species.The hypothesis states that speciation rates are elevated through repeated correlated changes--oscillations--in degree of host plant specificity and geographic range.The aim of this study is to te

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