Ecology and Management of a Large Outbreak of Avian Botulism in Wild Waterbirds in Northeastern Italy (2019-2022).

As shown in Table 2 , the number of birds (both dead and ill birds) collected in this period showed a decreasing trend that spanned from 1663 to 19 carcasses and from 180 to 5 symptomatic birds on 4–5 October and 11 October, respectively.

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