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red-throated diver Gavia stellata (Wasservogel); red-throated loon (Wasservogel) | |||
red-throated loon Gavia stellata | |||
Usa:red-throated loon (Gavia stellata, olymbus stellatus); red-throated diver (Gavia stellata, olymbus stellatus) | |||
red-throated diver (Gavia stellata); red-throated loon (Gavia stellata) |