Grey squirrels, Sitka spruce, ash dieback disease and Japanese knotweed are all highly damaging invasive alien species in Ireland. Among other impacts, invasive species threaten nature, impact on food ...
New research shows invasive species are reducing insect populations worldwide and weakening ecosystems people rely on.
An invasive fish species has begun spreading through waterways in Sindh and Lower Punjab, prompting warnings from conservationists about serious risks to biodiversity and the fisheries economy.
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