Search for dissertations about: "leaf aggregation"
Found 2 swedish dissertations containing the words leaf aggregation.
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1. Leaf Area Index of Scandinavian Forests Methods Using in situ and Remotely Sensed Data
Abstract : This thesis deals with methods of obtaining the leaf area index (LAI) from remotely sensed satellite data. Initially, in situ estimation methods were investigated, since the accuracy of the remotely sensed estimates is dependent on the quality of these estimates. READ MORE
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2. Behavioural mechanisms behind aggregation in a tritrophic perspective
Abstract : Gregarious organisms need to handle the trade-off between positive effects of group living and increasing food competition. The gregarious Phratora vulgatissima, a specialist leaf beetle on willow in Europe and Asia, frequently reaches outbreak densities in natural stands and short rotation coppices. READ MORE