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Population changes in the declining Turnstone (Arenaria interpres) and other waders in the northern Baltic Sea based on past and current breeding observations

Sebastian von Numers, Auteur ; Markus Ost, Auteur ; Mikael von Numers, Auteur

Dans Ornis Fennica (97(4) December, 2020)

Many waders are declining based on winter surveys, but assumed trends need to be validated against changes in breeding numbers. Comparing breeding population changes between threatened and non-threatened closely related species allows assessment[...]

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