Ground-nesting waterbirds such as ducks have been declining across Denmark and Finland in recent decades, with breeding pair numbers falling since the 1980s. Predators of duck eggs have become more abundant during this time, including invasive species such as American mink, raccoons and raccoon dogs. Invasive predators Invasive predators are generally thought to have a……

Raccoon dogs threaten Scandinavian ground-nesting duck populations — Invasive Species Blog