| 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…………. | June | 7th | 11th | 18th | 25th |
| Little Grebe | 1 | 1 | |||
| Great Crested Grebe | |||||
| Red-necked Grebe | |||||
| Slavonian Grebe | |||||
| Cormorant | |||||
| Little Egret | |||||
| Grey Heron | 1 | ||||
| Mute Swan | |||||
| Greylag Goose | |||||
| Canada Goose | |||||
| Brent Goose | 4 | 1 | |||
| Shelduck | 1 | 4 | 2 | ||
| Wigeon | |||||
| Gadwall | |||||
| Teal | |||||
| Mallard | 18 | 23 | 17 | 15 | |
| Pintail | |||||
| Shoveler | |||||
| Velvet Scoter | |||||
| Red-breasted Merganser | |||||
| Red Kite | |||||
| Sparrowhawk | 1 | ||||
| Kestrel | 1 | 1 | |||
| Merlin | |||||
| Pheasant | 1 | 2 | 1 | ||
| Water Rail | |||||
| Moorhen | 3 | 5 | 3 | 9 | |
| Coot | |||||
| Oystercatcher | 8 | 2 | 3 | 3 | |
| Ringed Plover | |||||
| Golden Plover | |||||
| Grey Plover | |||||
| Lapwing | 7 | ||||
| Knot | |||||
| Dunlin | |||||
| Snipe | |||||
| Black-tailed Godwit | |||||
| Bar-tailed Godwit | |||||
| Whimbrel | |||||
| Curlew | 8 | 22 | 57 | ||
| Redshank | 3 | 2 | 1 | ||
| Greenshank | |||||
| Green Sandpiper | |||||
| Common Sandpiper | |||||
| Turnstone | |||||
| Black-headed Gull | 84 | 62 | 9 | 44 | |
| Common Gull | |||||
| Lesser Blackbacked Gull | |||||
| Herring Gull | 31 | 2 | |||
| Great Blackbacked Gull | |||||
| Kittiwake | |||||
| Common Tern | 1 | 3 | 1 | ||
| Little Tern | |||||
| Black Tern | |||||
| Rock Dove | |||||
| Feral Pigeon | |||||
| Wood Pigeon | 9 | 26 | 15 | 17 | |
| Collared Dove | 1 | 1 | 2 | ||
| Turtle Dove | |||||
| Cuckoo | 4 | 3 | 4 | 4 | |
| Short-eared Owl | |||||
| Swift | 2 | 55 | 28 | 1 | |
| Kingfisher | |||||
| Green Woodpecker | 1 | ||||
| Great Spotted Woodpecker | |||||
| Skylark | 3 | 3 | 2 | 1 | |
| Sand Martin | |||||
| Swallow | 1 | ||||
| House Martin | |||||
| Meadow Pipit | 2 | 3 | 5 | ||
| Rock Pipit | |||||
| Yellow Wagtail | |||||
| Grey Wagtail | |||||
| Pied Wagtail | 2 | 1 | |||
| Wren | |||||
| Dunnock | 4 | 7 | 19 | 5 | |
| Robin | 1 | 1 | |||
| Nightingale | |||||
| Redstart | |||||
| Whinchat | |||||
| Stonechat | |||||
| Wheatear | |||||
| Blackbird | 4 | 3 | 5 | 4 | |
| Fieldfare | |||||
| Song Thrush | 1 | 3 | |||
| Redwing | |||||
| Mistle Thrush | |||||
| Sedge Warbler | 16 | 23 | 21 | 12 | |
| Reed Warbler | 5 | 7 | 12 | 3 | |
| Lesser Whitethroat | |||||
| Whitethroat | 34 | 30 | 64 | 33 | |
| Blackcap | 1 | 1 | 1 | ||
| Chiffchaff | |||||
| Willow Warbler | |||||
| Long-tailed Tit | |||||
| Blue Tit | 3 | 2 | 13 | 7 | |
| Great Tit | |||||
| Jay | |||||
| Magpie | 8 | 11 | 10 | 4 | |
| Jackdaw | |||||
| Rook | |||||
| Carrion Crow | 4 | 4 | 4 | 3 | |
| (hooded crow) | |||||
| Starling | 98 | 128 | 70 | 30 | |
| House Sparrow | 17 | 9 | 4 | 6 | |
| Tree Sparrow | |||||
| Chaffinch | 1 | ||||
| Greenfinch | 11 | 8 | 11 | 1 | |
| Goldfinch | 1 | 1 | 7 | 5 | |
| Siskin | |||||
| Linnet | 3 | 2 | 8 | 8 | |
| Twite | |||||
| Bullfinch | |||||
| Yellowhammer | |||||
| Reed Bunting | 1 | ||||
| Corn Bunting | |||||