Recensement hivernal des oiseaux d'eau: Novembre 2022 et janvier 2023.

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  • Additional Information
    • Alternate Title:
      Winter waterbird census: November 2022 and January 2023.
    • Subject Terms:
    • Abstract:
      The article focuses on the winter bird count in Switzerland's lakes, particularly in November 2022. It highlights changes in bird populations, including declines in certain species like the Fuligules morillon and milouin, as well as the Canard colvert. It reports the distribution of wintering ducks on different lakes and the influence of climatic conditions on bird numbers are discussed.