| 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…………. | November | 2nd | 8th | 19th | 26th |
| Little Grebe | 1 | 1 | |||
| Great Crested Grebe | |||||
| Red-necked Grebe | |||||
| Slavonian Grebe | |||||
| Cormorant | 1 | 2 | 1 | ||
| Little Egret | 3 | 1 | 1 | ||
| Grey Heron | 1 | 1 | |||
| Mute Swan | |||||
| Greylag Goose | |||||
| Canada Goose | |||||
| Brent Goose | 2259 | 1590 | 1478 | 588 | |
| Shelduck | 45 | 13 | 31 | 10 | |
| Wigeon | 760 | 135 | 34 | ||
| Gadwall | |||||
| Teal | 18 | 62 | 30 | 121 | |
| Mallard | 33 | 27 | 26 | 44 | |
| Pintail | |||||
| Shoveler | |||||
| Velvet Scoter | |||||
| Red-breasted Merganser | |||||
| Red Kite | |||||
| Sparrowhawk | |||||
| Kestrel | 1 | 1 | 2 | ||
| Merlin | 1 | ||||
| Pheasant | 2 | 3 | 1 | 1 | |
| Water Rail | |||||
| Moorhen | 15 | 12 | 8 | 10 | |
| Coot | |||||
| Oystercatcher | 79 | 423 | 275 | 4 | |
| Ringed Plover | 107 | 26 | 60 | ||
| Golden Plover | |||||
| Grey Plover | 48 | 115 | 5 | 34 | |
| Lapwing | 6 | 13 | 3 | ||
| Knot | 60 | ||||
| Dunlin | 4600 | 18020 | 10099 | 2030 | |
| Snipe | 1 | ||||
| Black-tailed Godwit | |||||
| Bar-tailed Godwit | |||||
| Whimbrel | |||||
| Curlew | 6 | 157 | 119 | 15 | |
| Redshank | 20 | 70 | 65 | 83 | |
| Greenshank | |||||
| Green Sandpiper | |||||
| Common Sandpiper | |||||
| Turnstone | 1 | ||||
| Black-headed Gull | 139 | 74 | 9 | 109 | |
| Common Gull | 1 | 1 | 8 | ||
| Lesser Blackbacked Gull | 2 | 2 | 7 | 7 | |
| Herring Gull | 5 | 55 | |||
| Great Blackbacked Gull | 229 | 14 | 8 | 310 | |
| Kittiwake | |||||
| Common Tern | |||||
| Little Tern | |||||
| Black Tern | |||||
| Rock Dove | |||||
| Feral Pigeon | |||||
| Wood Pigeon | 11 | 7 | |||
| Collared Dove | 1 | 1 | |||
| Turtle Dove | |||||
| Cockatiel | |||||
| Cuckoo | |||||
| Short-eared Owl | |||||
| Swift | |||||
| Kingfisher | |||||
| Green Woodpecker | 1 | 2 | 1 | 1 | |
| Great Spotted Woodpecker | |||||
| Skylark | 1 | 1 | 2 | 12 | |
| Sand Martin | |||||
| Swallow | |||||
| House Martin | |||||
| Meadow Pipit | 5 | 6 | 5 | 7 | |
| Rock Pipit | |||||
| Yellow Wagtail | |||||
| Grey Wagtail | |||||
| Pied Wagtail | 6 | 3 | 1 | 2 | |
| Wren | 4 | 5 | 4 | 3 | |
| Dunnock | 8 | 13 | 6 | 13 | |
| Robin | 11 | 11 | 9 | 3 | |
| Nightingale | |||||
| Redstart | |||||
| Whinchat | |||||
| Stonechat | 1 | 1 | 2 | ||
| Wheatear | |||||
| Blackbird | 10 | 15 | 21 | 9 | |
| Fieldfare | 2 | ||||
| Song Thrush | |||||
| Redwing | |||||
| Mistle Thrush | |||||
| Sedge Warbler | |||||
| Reed Warbler | |||||
| Lesser Whitethroat | |||||
| Whitethroat | |||||
| Blackcap | |||||
| Chiffchaff | |||||
| Willow Warbler | |||||
| Long-tailed Tit | |||||
| Blue Tit | 3 | 3 | 9 | 3 | |
| Great Tit | 1 | ||||
| Jay | |||||
| Magpie | 11 | 6 | 4 | 11 | |
| Jackdaw | |||||
| Rook | |||||
| Carrion Crow | 10 | 5 | 1 | 7 | |
| (hooded crow) | |||||
| Starling | 14 | 26 | 17 | 12 | |
| House Sparrow | 7 | 18 | 4 | ||
| Tree Sparrow | |||||
| Chaffinch | 6 | 5 | |||
| Greenfinch | 5 | 1 | |||
| Goldfinch | 21 | 45 | 33 | 15 | |
| Siskin | |||||
| Linnet | |||||
| Twite | |||||
| Bullfinch | |||||
| Yellowhammer | |||||
| Reed Bunting | 1 | ||||
| Corn Bunting | |||||