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  1. By: Schröter, Asmus
    Type: Article
    In: Caucasiana : journal on the biodiversity of the Caucasus and the adjacent regions
    Volume: 4
    Date: 2025-9-15
    Page Range: 81--94
    Publication Info: [Sofia, Bulgaria] Pensoft 2022-
    Subjects: arctic diver  arctic loon  black-throated loon  concurrence  Ethology  food competition  Gavia immer  overwintering  Southern Caucasus ecoregion