Contributing teams：藤村啓
OSJ7
Observed species (native species)#
- Common Pochard (Aythya ferina)
- Tufted Duck (Aythya fuligula)
- Greater Scaup (Aythya marila)
- Red-breasted Merganser (Mergus serrator)
- Red-necked Grebe (Podiceps grisegena)
- Great Crested Grebe (Podiceps cristatus)
- Horned Grebe (Podiceps auritus)
- Black-necked Grebe (Podiceps nigricollis)
- Oriental Turtle Dove (Streptopelia orientalis)
- Pacific Loon (Gavia pacifica)
- Japanese Cormorant (Phalacrocorax capillatus)
- Eurasian Coot (Fulica atra)
- Black-legged Kittiwake (Rissa tridactyla)
- Eastern Marsh Harrier (Circus spilonotus)
- Eastern Buzzard (Buteo japonicus)
- Peregrine Falcon (Falco peregrinus)
- Carrion Crow (Corvus corone)
- Large-billed Crow (Corvus macrorhynchos)
- Common Starling (Sturnus vulgaris)
- Brown-headed Thrush (Turdus chrysolaus)
- Dusky Thrush (Turdus eunomus)
- Daurian Redstart (Phoenicurus auroreus)
- Eurasian Tree Sparrow (Passer montanus)
- White Wagtail (Motacilla alba)
- Japanese Wagtail (Motacilla grandis)
- Water Pipit (Anthus spinoletta)
- Hawfinch (Coccothraustes coccothraustes)
- Meadow Bunting (Emberiza cioides)
- Black-faced Bunting (Emberiza spodocephala)
Observed species (non-native species)#
No data