Spot the goosander: The biggest freshwater duck in Iceland
The goosander (Mergus merganser), known as the common merganser in North America, is a large piscivorous duck belonging to the Mergus genus. In Iceland also the Red-breasted merganser (Mergus serrator) belongs to this genus. The goosander has also been called the Buff-breasted Merganser or simply the sawbill because of its serrated billedges used for fishing. …
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