| Two Tree Island 1999. - Leigh on Sea, Essex, England. 51°32'09.56"N 0°37'49.21"E | |||||
| OS Reference……… | TQ 823891 | ||||
| Area………………….. | 256.5 Hectares | ||||
| Date of Visit…………. | March | 5th | 12th | 20th | 26th |
| Little Grebe | 1 | ||||
| Great Crested Grebe | |||||
| Red-necked Grebe | |||||
| Slavonian Grebe | |||||
| Cormorant | 1 | 1 | 1 | ||
| Little Egret | 1 | ||||
| Grey Heron | 2 | 1 | |||
| Mute Swan | |||||
| Greylag Goose | |||||
| Canada Goose | |||||
| Brent Goose | 131 | 240 | 10 | 55 | |
| Shelduck | 47 | 95 | 8 | ||
| Wigeon | |||||
| Gadwall | |||||
| Teal | 16 | 17 | 2 | 27 | |
| Mallard | 8 | 22 | 11 | 15 | |
| Pintail | |||||
| Shoveler | |||||
| Velvet Scoter | |||||
| Red-breasted Merganser | 2 | 2 | |||
| Red Kite | |||||
| Sparrowhawk | 1 | ||||
| Kestrel | |||||
| Merlin | |||||
| Pheasant | 2 | 1 | |||
| Water Rail | |||||
| Moorhen | 10 | 5 | 9 | 7 | |
| Coot | |||||
| Oystercatcher | 7 | 67 | 17 | ||
| Ringed Plover | 36 | 16 | |||
| Golden Plover | |||||
| Grey Plover | 2004 | 352 | 3 | ||
| Lapwing | |||||
| Knot | 6550 | ||||
| Dunlin | 2620 | 4100 | 1000 | ||
| Snipe | 1 | 2 | |||
| Black-tailed Godwit | 52 | ||||
| Bar-tailed Godwit | 10 | 7 | |||
| Whimbrel | |||||
| Curlew | 17 | 73 | 166 | 186 | |
| Redshank | 67 | 75 | 12 | 121 | |
| Greenshank | |||||
| Green Sandpiper | |||||
| Common Sandpiper | |||||
| Turnstone | 106 | 8 | 2 | ||
| Black-headed Gull | 35 | 80 | 7 | 9 | |
| Common Gull | 2 | ||||
| Lesser Blackbacked Gull | 4 | 3 | 1 | ||
| Herring Gull | |||||
| Great Blackbacked Gull | 57 | ||||
| Kittiwake | |||||
| Common Tern | |||||
| Little Tern | |||||
| Black Tern | |||||
| Rock Dove | |||||
| Feral Pigeon | |||||
| Wood Pigeon | 35 | 30 | 35 | 56 | |
| Collared Dove | 1 | ||||
| Turtle Dove | |||||
| Cuckoo | |||||
| Short-eared Owl | 1 | ||||
| Swift | |||||
| Kingfisher | |||||
| Green Woodpecker | 1 | 1 | 1 | ||
| Great Spotted Woodpecker | |||||
| Skylark | 2 | 3 | 2 | ||
| Sand Martin | |||||
| Swallow | |||||
| House Martin | |||||
| Meadow Pipit | 3 | 6 | 3 | ||
| Rock Pipit | |||||
| Yellow Wagtail | |||||
| Grey Wagtail | |||||
| Pied Wagatil | 2 | 3 | |||
| Wren | 2 | 3 | |||
| Dunnock | 6 | 21 | 14 | 6 | |
| Robin | 1 | 6 | 5 | ||
| Nightingale | |||||
| Redstart | |||||
| Whinchat | |||||
| Stonechat | |||||
| Wheatear | |||||
| Blackbird | 4 | 16 | 5 | 5 | |
| Fieldfare | |||||
| Song Thrush | 2 | 1 | 1 | ||
| Redwing | |||||
| Mistle Thrush | |||||
| Sedge Warbler | |||||
| Reed Warbler | |||||
| Lesser Whitethroat | |||||
| Whitethroat | |||||
| Blackcap | |||||
| Chiffchaff | |||||
| Willow Warbler | |||||
| Long-tailed Tit | |||||
| Blue Tit | 2 | 2 | 1 | ||
| Great Tit | |||||
| Jay | |||||
| Magpie | 14 | 10 | 16 | 10 | |
| Jackdaw | |||||
| Rook | |||||
| Carrion Crow | 7 | 11 | 9 | 2 | |
| (hooded crow) | |||||
| Starling | |||||
| House Sparrow | 11 | 11 | |||
| Tree Sparrow | |||||
| Chaffinch | 1 | ||||
| Greenfinch | 7 | 1 | |||
| Goldfinch | |||||
| Siskin | |||||
| Linnet | |||||
| Twite | |||||
| Bullfinch | |||||
| Yellowhammer | |||||
| Reed Bunting | 1 | 1 | |||
| Corn Bunting | |||||