| 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…………. | February | 5th | 12th | 19th | 26th |
| Little Grebe | |||||
| Great Crested Grebe | 1 | ||||
| Red-necked Grebe | |||||
| Slavonian Grebe | |||||
| Cormorant | 1 | 1 | |||
| Little Egret | |||||
| Grey Heron | 1 | 1 | |||
| Mute Swan | |||||
| Greylag Goose | |||||
| Canada Goose | |||||
| Brent Goose | 32 | 182 | 117 | 151 | |
| Shelduck | 21 | 63 | 6 | 11 | |
| Wigeon | |||||
| Gadwall | |||||
| Teal | 79 | 56 | 41 | 34 | |
| Mallard | 28 | 19 | 12 | 15 | |
| Pintail | |||||
| Shoveler | |||||
| Velvet Scoter | |||||
| Red-breasted Merganser | 2 | ||||
| Red Kite | |||||
| Sparrowhawk | |||||
| Kestrel | 1 | ||||
| Merlin | |||||
| Pheasant | 2 | ||||
| Water Rail | |||||
| Moorhen | 4 | 7 | 7 | 3 | |
| Coot | |||||
| Oystercatcher | 263 | 2 | 2 | 6 | |
| Ringed Plover | 1 | 90 | |||
| Golden Plover | |||||
| Grey Plover | 51 | 2003 | 1189 | ||
| Lapwing | 140 | 106 | 1 | 8 | |
| Knot | 110 | 4123 | 260 | 1 | |
| Dunlin | 1250 | 3250 | 1200 | 390 | |
| Snipe | 2 | ||||
| Black-tailed Godwit | |||||
| Bar-tailed Godwit | |||||
| Whimbrel | |||||
| Curlew | 36 | 26 | 320 | 13 | |
| Redshank | 80 | 165 | 205 | 62 | |
| Greenshank | |||||
| Green Sandpiper | |||||
| Common Sandpiper | |||||
| Turnstone | 1 | 85 | 50 | 111 | |
| Black-headed Gull | 67 | 51 | 33 | 30 | |
| Common Gull | 7 | 4 | 6 | 12 | |
| Lesser Blackbacked Gull | 1 | 6 | 2 | ||
| Herring Gull | 63 | 8 | 5 | ||
| Great Blackbacked Gull | 22 | ||||
| Kittiwake | |||||
| Common Tern | |||||
| Little Tern | |||||
| Black Tern | |||||
| Rock Dove | |||||
| Feral Pigeon | |||||
| Wood Pigeon | 41 | 22 | 16 | 10 | |
| Collared Dove | |||||
| Turtle Dove | |||||
| Cuckoo | |||||
| Short-eared Owl | |||||
| Swift | |||||
| Kingfisher | |||||
| Green Woodpecker | 2 | ||||
| Great Spotted Woodpecker | |||||
| Skylark | 10 | 4 | |||
| Sand Martin | |||||
| Swallow | |||||
| House Martin | |||||
| Meadow Pipit | 2 | 2 | 2 | 2 | |
| Rock Pipit | |||||
| Yellow Wagtail | |||||
| Grey Wagtail | |||||
| Pied Wagtail | 2 | 2 | 1 | ||
| Wren | 2 | 3 | 1 | 3 | |
| Dunnock | 1 | 4 | 2 | 12 | |
| Robin | 1 | 8 | 1 | ||
| Nightingale | |||||
| Redstart | |||||
| Whinchat | |||||
| Stonechat | |||||
| Wheatear | |||||
| Blackbird | 10 | 16 | 9 | 8 | |
| Fieldfare | |||||
| Song Thrush | |||||
| Redwing | |||||
| Mistle Thrush | |||||
| Sedge Warbler | |||||
| Reed Warbler | |||||
| Lesser Whitethroat | |||||
| Whitethroat | |||||
| Blackcap | |||||
| Chiffchaff | |||||
| Willow Warbler | |||||
| Long-tailed Tit | |||||
| Blue Tit | 1 | 2 | 2 | ||
| Great Tit | |||||
| Jay | |||||
| Magpie | 16 | 11 | 14 | 13 | |
| Jackdaw | |||||
| Rook | |||||
| Carrion Crow | 14 | 7 | 9 | 15 | |
| (hooded crow) | |||||
| Starling | 2 | 1 | |||
| House Sparrow | 19 | ||||
| Tree Sparrow | |||||
| Chaffinch | 2 | ||||
| Greenfinch | 4 | 3 | |||
| Goldfinch | 1 | ||||
| Siskin | |||||
| Linnet | 2 | 3 | |||
| Twite | |||||
| Bullfinch | |||||
| Yellowhammer | |||||
| Reed Bunting | 2 | 4 | 4 | 4 | |
| Corn Bunting | |||||