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… above which was convened by the Convention on Migratory Species (CMS) and has benefited hugely from the collective … Lake, China, in May 2005. • Some species appear to be more vulnerable to infection, such as swans, ducks and grebes. • … habitat characteristics, human use); 3) Occurrence of vulnerable bird species (status, numbers and seasonal …

… – land use, pollution, abstraction, livestock, introduced species, or such like. It becomes easy to see that decisions … stressors (e.g. hypoxia, pollutants) can make organisms vulnerable to other secondary stressors (e.g. malnutrition, … of habitat by human encroachment can result in vulnerable isolated wildlife populations in human-made …