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AAK B: Wilde Zwaan - Cygnus cygnus - Whooper swan
©
AAK B: Rotgans - Branta bernicla - Brant
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AAK B: Wilde zwaan
©
AAK B: Wilde zwaan
©
AAK B: Kolgans
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AAK B: Grauwe gans
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AAK B: Knobbelzwaan