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  1. Nutcracker

    “Countability” of Bar-headed Geese in the Netherlands

    Thanks! I think NZ count them as 'reintroduced' as they were apparently native before Maori colonisation left them extinct (probably a subspecies, rather than identical). Seem to recollect there's some other European countries with feral Black Swans, somewhere one wouldn't have expected - does...
  2. Nutcracker

    “Countability” of Bar-headed Geese in the Netherlands

    What about Black Swans? Which countries have established feral populations of them?
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