Common Merganser  カワアイサ雄  Mergus merganser


Common Merganser  カワアイサ雌  Mergus merganser


Common Merganser  カワアイサ  Mergus merganser


Common Merganser  カワアイサ雄雌  Mergus merganser

Common Merganser  カワアイサ雄  Mergus merganser


Common Merganser  カワアイサ雌  Mergus merganser


Common Merganser  カワアイサ  Mergus merganser
捕捉 比較 : Comparison