2020-06-21 - Østensjøvannet (Norway) - OlaB Black-headed Gull (40), Common Goldeneye (2), Eurasian Coot (4), Eurasian Magpie (1), Graylag Goose (1), Great Crested Grebe (3), Mallard (25), Mute Swan (15), Tufted Duck (6) |
2020-05-01 - Østensjøvannet (Norway) - OlaB Black-headed Gull (25), Canada Goose (5), Coal Tit (2), Common Snipe (1), Eurasian Coot (18), Eurasian Moorhen (12), Eurasian Wigeon (2), Great Crested Grebe (7), Green-winged Teal (4), Mallard (12), Mute Swan (15), Northern Shoveler (2), Tufted Duck (36), White Wagtail (2) |