| 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…………. | January | 9th | 15th | 22nd | 30th |
| Little Grebe | |||||
| Great Crested Grebe | |||||
| Red-necked Grebe | |||||
| Slavonian Grebe | |||||
| Cormorant | |||||
| Little Egret | 1 | ||||
| Grey Heron | 1 | 1 | 1 | 2 | |
| Mute Swan | |||||
| Greylag Goose | |||||
| Canada Goose | |||||
| Brent Goose | 69 | 40 | 240 | 209 | |
| Shelduck | 46 | 1 | 16 | 28 | |
| Wigeon | |||||
| Gadwall | |||||
| Teal | 88 | 18 | 137 | 53 | |
| Mallard | 34 | 16 | 40 | 53 | |
| Pintail | |||||
| Shoveler | |||||
| Velvet Scoter | |||||
| Red-breasted Merganser | |||||
| Red Kite | |||||
| Sparrowhawk | |||||
| Kestrel | |||||
| Merlin | |||||
| Pheasant | 4 | 4 | |||
| Water Rail | |||||
| Moorhen | 5 | 3 | 12 | 2 | |
| Coot | 1 | ||||
| Oystercatcher | 230 | 3 | 94 | 10 | |
| Ringed Plover | |||||
| Golden Plover | |||||
| Grey Plover | 2 | 11 | 5280 | ||
| Lapwing | 1 | 16 | 51 | ||
| Knot | 6000 | 1000 | |||
| Dunlin | 1200 | 1150 | 700 | 5500 | |
| Snipe | |||||
| Black-tailed Godwit | |||||
| Bar-tailed Godwit | 5 | ||||
| Whimbrel | |||||
| Curlew | 39 | 19 | 32 | 203 | |
| Redshank | 108 | 75 | 44 | 73 | |
| Greenshank | |||||
| Green Sandpiper | |||||
| Common Sandpiper | |||||
| Turnstone | 4 | 15 | 75 | ||
| Black-headed Gull | 140 | 50 | 152 | 53 | |
| Common Gull | 1 | 13 | 3 | 11 | |
| Lesser Blackbacked Gull | 38 | 8 | 42 | 2 | |
| Herring Gull | 13 | 2 | 1 | ||
| Great Blackbacked Gull | 71 | 138 | |||
| Kittiwake | 1 | ||||
| Common Tern | |||||
| Little Tern | |||||
| Black Tern | |||||
| Rock Dove | |||||
| Feral Pigeon | |||||
| Wood Pigeon | 15 | 9 | 12 | 40 | |
| Collared Dove | |||||
| Turtle Dove | |||||
| Cuckoo | |||||
| Short-eared Owl | |||||
| Swift | |||||
| Kingfisher | |||||
| Green Woodpecker | 1 | 1 | |||
| Great Spotted Woodpecker | |||||
| Skylark | 3 | 18 | 24 | 1 | |
| Sand Martin | |||||
| Swallow | |||||
| House Martin | |||||
| Meadow Pipit | 4 | 1 | 6 | 7 | |
| Rock Pipit | |||||
| Yellow Wagtail | |||||
| Grey Wagtail | |||||
| Pied Wagtail | 2 | ||||
| Wren | 4 | 5 | 2 | ||
| Dunnock | 6 | 1 | 8 | 8 | |
| Robin | 5 | 1 | 12 | 3 | |
| Nightingale | |||||
| Redstart | |||||
| Whinchat | |||||
| Stonechat | |||||
| Wheatear | |||||
| Blackbird | 10 | 3 | 9 | 16 | |
| Fieldfare | |||||
| Song Thrush | 1 | ||||
| Redwing | |||||
| Mistle Thrush | |||||
| Sedge Warbler | |||||
| Reed Warbler | |||||
| Lesser Whitethroat | |||||
| Whitethroat | |||||
| Blackcap | |||||
| Chiffchaff | |||||
| Willow Warbler | |||||
| Long-tailed Tit | |||||
| Blue Tit | 4 | 6 | |||
| Great Tit | |||||
| Jay | |||||
| Magpie | 18 | 16 | 8 | 14 | |
| Jackdaw | |||||
| Rook | |||||
| Carrion Crow | 9 | 3 | 12 | 11 | |
| Hooded Crow | |||||
| Starling | 1 | 3 | |||
| House Sparrow | |||||
| Tree Sparrow | |||||
| Chaffinch | 4 | 1 | |||
| Greenfinch | 1 | ||||
| Goldfinch | 2 | 5 | 4 | ||
| Siskin | |||||
| Linnet | 65 | 4 | |||
| Twite | |||||
| Bullfinch | |||||
| Yellowhammer | |||||
| Reed Bunting | 8 | 1 | 7 | 5 | |
| Corn Bunting | 7 | ||||