A very small river delta near rapperswil, but sometimes with surprisingly many roosting birds during migration time.
The whole year over: Red-crested Pochard, Common Kingfisher, Eurasian Curlew (in the morning)
Some possible species during migration time: Garganey, Black-necked Grebe, Little Egret, Cattle Egret, Eurasian Hobby, Black-winged Stilt, Great & Little Ringed Plover, Grey Plover, Dunlin (often very tame), Little Stint, Ruff, Common Snipe, Greenshank, Redshank, Wood Sandpiper, Green Sandpiper, Ruddy Turnstone, Common Sandpiper, Mediterrean Gull, Little Gull, Common Tern, Black Tern, Caspian Tern, Bluethroat, all kinds of warblers and flycatchers.
Some possible species in the winter: Eurasian Wigeon, Northern Shoveler, Velvet Scoter, Black-necked Grebe, Gadwall, Goldeneye, Red-Breasted Merganser, Smew, White-throated Dipper, Gray Wagtail, Water Pipit
Rarities in the last few years include: Common Loon, Slavonian Grebe, Kentish Plover, Broad-billed Sandpiper, Grey Phalarope, Jaegers, Whiskered Tern, White-winged Tern, Little Tern