Motmot

Red-breasted Merganser vs Scaly-sided Merganser

Mergus serrator versus Mergus squamatus

Practice

Play a quiz with Red-breasted Merganser and Scaly-sided Merganser

Red-breasted Merganser (Mergus serrator) Red-breasted Merganser
Scaly-sided Merganser (Mergus squamatus) Scaly-sided Merganser

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Red-breasted Merganser · Scaly-sided Merganser · My Tricky Birds