Spatial heterogeneity in risk of secondary parasitism in a natural population of an aphid parasitoid
1. The relationship between primary parasitoid (Aphidius matricariae) density and the risk of secondary parasitism (chiefly by Alloxysta tcheki) was studied in a system based on the aphid Capitophorus carduinis feeding on Cirsium palustre. 2. The densities of healthy and parasitized aphids were samp...
| Main Authors: | , , , |
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| Format: | Journal article |
| Language: | English |
| Published: |
2002
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