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… mortality (e.g. oil). � Recent management practices (e.g. pesticide spraying) should be recorded, as should any … because they are effective, specific and can reduce pesticide use, which in turn reduces resistance and … It is important to differentiate field signs from those of pesticide poisoning or other diseases such as avian cholera. …

… burning, woodcutting, drainage of wetlands and pesticide use which reduce the quantity and quality of …

… 3.3 Indirect threat (e.g. reduction of breeding success by pesticide contamination) 3.4 Threat connected especially with …

… 3.3 Indirect threat (e.g. reduction of breeding success by pesticide contamination) 3.4 Threat connected especially with …