Very good day indeed!
Little Grebe
Great Cormorant
Purple Heron
Grey Heron
Chinese Pond Heron
Black-crowned Night Heron
Little Egret
Intermediate Egret
Great Egret
Black-faced Spoonbill
Northern Pintail
Northern Shoveler
Eurasian Wigeon
Garganey
Tufted Duck
Black Kite
Osprey
Peregrine Falcon (a juvenile which took a wader during a surprise attack!)
White-breasted Waterhen
Common Moorhen
Pied Avocet
Black-winged Stilt
Grey-headed Lapwing
Little-ringed Plover
Kentish Plover
Lesser Sand Plover
Greater Sand Plover
Oriental Plover (at least 3 individuals with 1 in breeding plumage!)
Pacific Golden Plover
Grey Plover
Oriental Pratincole
Ruddy Turnstone
Common Snipe
Eurasian Curlew
Black-tailed Godwit
Bar-tailed Godwit
Common Sandpiper
Wood Sandpiper
Terek Sandpiper
Common Redshank
Common Greenshank
Marsh Sandpiper
Great Knot
Curlew Sandpiper
Sharp-tailed Sandpiper
Saunders's Gull
Gull-billed Tern
Caspian Tern
Spotted Dove
Rock Dove
Common Koel
Greater Coucal
Blue-tailed Bee-eater (x7 before reaching the 3-storey observing tower)
Pied Kingfisher
Common Kingfisher
Black-capped Kingfisher
House Swift
Barn Swallow
Richard's Pipit
Olive-backed Pipit
Yellow Wagtail
White Wagtail
Red-whiskered Bulbul
Chinese Bulbul
Magpie Robin
Plain Prinia
Yellow-bellied Prinia
Japanese Bush Warbler
Yellow-browed Warbler
Common Tailorbird
Mugimaki Flycatcher
Masked Laughingthrush
Great Tit
Long-tailed Shrike
Asian Azure-winged Magpie
Common Magpie
Collared Crow
White-shouldered Starling
Crested Myna
P.S. Ken, please help add your records of the small waders thx!