| 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…………. | April | 2nd | 9th | 16th | 23rd |
| Little Grebe | |||||
| Great Crested Grebe | |||||
| Red-necked Grebe | |||||
| Slavonian Grebe | |||||
| Cormorant | |||||
| Little Egret | |||||
| Grey Heron | |||||
| Mute Swan | |||||
| Greylag Goose | 1 | ||||
| Canada Goose | |||||
| Brent Goose | 73 | 2 | |||
| Shelduck | 14 | 6 | 2 | ||
| Wigeon | |||||
| Gadwall | |||||
| Teal | |||||
| Mallard | 16 | 13 | 18 | 15 | |
| Pintail | |||||
| Shoveler | |||||
| Velvet Scoter | |||||
| Red-breasted Merganser | |||||
| Red Kite | |||||
| Sparrowhawk | |||||
| Kestrel | 1 | 1 | 2 | ||
| Merlin | |||||
| Pheasant | 3 | 3 | 3 | 2 | |
| Water Rail | |||||
| Moorhen | 4 | 7 | 9 | 8 | |
| Coot | |||||
| Oystercatcher | 25 | 11 | 3 | 10 | |
| Ringed Plover | 2 | ||||
| Golden Plover | |||||
| Grey Plover | 430 | 200 | 52 | ||
| Lapwing | |||||
| Knot | |||||
| Dunlin | 2530 | 850 | 2230 | ||
| Snipe | |||||
| Black-tailed Godwit | |||||
| Bar-tailed Godwit | 1 | 2 | |||
| Whimbrel | 1 | ||||
| Curlew | 125 | 204 | 280 | 5 | |
| Redshank | 77 | 63 | 41 | 52 | |
| Greenshank | |||||
| Green Sandpiper | |||||
| Common Sandpiper | |||||
| Turnstone | 90 | ||||
| Black-headed Gull | 8 | 16 | 25 | 18 | |
| Common Gull | 20 | ||||
| Lesser Blackbacked Gull | 9 | ||||
| Herring Gull | |||||
| Great Blackbacked Gull | 4 | 3 | |||
| Kittiwake | |||||
| Common Tern | |||||
| Little Tern | |||||
| Black Tern | |||||
| Rock Dove | |||||
| Feral Pigeon | 2 | ||||
| Wood Pigeon | 17 | 22 | 23 | 25 | |
| Collared Dove | |||||
| Turtle Dove | |||||
| Cuckoo | |||||
| Short-eared Owl | |||||
| Swift | |||||
| Kingfisher | |||||
| Green Woodpecker | 1 | 3 | |||
| Great Spotted Woodpecker | |||||
| Skylark | 2 | 10 | 3 | 9 | |
| Sand Martin | |||||
| Swallow | |||||
| House Martin | |||||
| Meadow Pipit | 3 | 6 | 1 | 1 | |
| Rock Pipit | |||||
| Yellow Wagtail | |||||
| Grey Wagtail | |||||
| Pied Wagatil | 2 | 1 | 1 | ||
| Wren | |||||
| Dunnock | 9 | 15 | 6 | 10 | |
| Robin | 5 | 6 | 1 | ||
| Nightingale | |||||
| Redstart | |||||
| Whinchat | |||||
| Stonechat | |||||
| Wheatear | 1 | ||||
| Blackbird | 7 | 9 | 5 | 8 | |
| Fieldfare | |||||
| Song Thrush | 1 | 3 | 2 | ||
| Redwing | |||||
| Mistle Thrush | |||||
| Sedge Warbler | 6 | 9 | 22 | ||
| Reed Warbler | |||||
| Lesser Whitethroat | |||||
| Whitethroat | 4 | 15 | |||
| Blackcap | |||||
| Chiffchaff | 1 | 1 | 1 | ||
| Willow Warbler | |||||
| Long-tailed Tit | |||||
| Blue Tit | 6 | 2 | 4 | 5 | |
| Great Tit | |||||
| Jay | |||||
| Magpie | 16 | 19 | 7 | 7 | |
| Jackdaw | |||||
| Rook | |||||
| Carrion Crow | 8 | 15 | 11 | 7 | |
| (hooded crow) | |||||
| Starling | 40 | ||||
| House Sparrow | 2 | 6 | 17 | ||
| Tree Sparrow | |||||
| Chaffinch | 1 | ||||
| Greenfinch | 5 | 6 | 8 | 4 | |
| Goldfinch | 1 | ||||
| Siskin | |||||
| Linnet | 5 | 4 | 14 | 19 | |
| Twite | |||||
| Bullfinch | |||||
| Yellowhammer | |||||
| Reed Bunting | 2 | ||||
| Corn Bunting | |||||