| Two Tree Island 1998. - 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…………. | August | 7th | 14th | 21st | 30th |
| Little Grebe | |||||
| Great Crested Grebe | |||||
| Red-necked Grebe | |||||
| Slavonian Grebe | |||||
| Cormorant | 3 | 2 | 2 | 1 | |
| Little Egret | |||||
| Grey Heron | 1 | 1 | 3 | ||
| Mute Swan | |||||
| Greylag Goose | |||||
| Canada Goose | |||||
| Brent Goose | |||||
| Shelduck | 1 | ||||
| Wigeon | |||||
| Gadwall | |||||
| Teal | 6 | ||||
| Mallard | 15 | 32 | 13 | 20 | |
| Pintail | |||||
| Shoveler | |||||
| Velvet Scoter | |||||
| Red-breasted Merganser | |||||
| Red Kite | |||||
| Sparrowhawk | |||||
| Kestrel | 1 | 1 | 2 | ||
| Merlin | |||||
| Pheasant | 1 | 1 | 1 | ||
| Water Rail | |||||
| Moorhen | 8 | 6 | 4 | 10 | |
| Coot | |||||
| Oystercatcher | 99 | 81 | 301 | 183 | |
| Ringed Plover | 80 | 181 | |||
| Golden Plover | |||||
| Grey Plover | 2 | 2 | 1684 | 279 | |
| Lapwing | 14 | 3 | |||
| Knot | |||||
| Dunlin | 60 | 64 | |||
| Snipe | 1 | ||||
| Black-tailed Godwit | 7 | ||||
| Bar-tailed Godwit | |||||
| Whimbrel | |||||
| Curlew | 464 | 125 | 254 | 192 | |
| Redshank | 104 | 135 | 81 | 225 | |
| Greenshank | 2 | 3 | 5 | ||
| Green Sandpiper | |||||
| Common Sandpiper | |||||
| Turnstone | 21 | 1 | |||
| Black-headed Gull | 130 | 100 | 80 | 581 | |
| Common Gull | 30 | 37 | 15 | ||
| Lesser Blackbacked Gull | 5 | 3 | 2 | 21 | |
| Herring Gull | |||||
| Great Blackbacked Gull | 80 | 29 | 63 | 438 | |
| Common Tern | 3 | 9 | |||
| Little Tern | 4 | ||||
| Rock Dove | 1 | ||||
| Feral Pigeon | |||||
| Wood Pigeon | 19 | 8 | 15 | 22 | |
| Collared Dove | 1 | 1 | |||
| Turtle Dove | |||||
| Cuckoo | |||||
| Short-eared Owl | |||||
| Swift | |||||
| Kingfisher | |||||
| Green Woodpecker | 1 | ||||
| Great Spotted Woodpecker | |||||
| Skylark | 1 | ||||
| Sand Martin | |||||
| Swallow | 2 | 1 | 1 | 1 | |
| House Martin | |||||
| Meadow Pipit | 2 | 2 | |||
| Rock Pipit | |||||
| Yellow Wagtail | |||||
| Grey Wagtail | |||||
| Pied Wagtail | 1 | 2 | 5 | 2 | |
| Wren | 1 | 1 | 1 | ||
| Dunnock | 4 | 6 | 5 | ||
| Robin | 3 | 2 | 1 | 7 | |
| Nightingale | |||||
| Redstart | |||||
| Whinchat | |||||
| Stonechat | |||||
| Wheatear | |||||
| Blackbird | 4 | 2 | 1 | 4 | |
| Fieldfare | |||||
| Song Thrush | |||||
| Redwing | |||||
| Mistle Thrush | |||||
| Sedge Warbler | 15 | 1 | 1 | ||
| Reed Warbler | 7 | 1 | 4 | ||
| Lesser Whitethroat | 1 | ||||
| Whitethroat | 61 | 24 | 7 | 31 | |
| Blackcap | |||||
| Chiffchaff | |||||
| Willow Warbler | 1 | 1 | |||
| Long-tailed Tit | |||||
| Blue Tit | 4 | 9 | 14 | ||
| Great Tit | |||||
| Jay | |||||
| Magpie | 9 | 3 | 10 | 10 | |
| Jackdaw | |||||
| Rook | |||||
| Carrion Crow | 1 | 9 | 6 | 13 | |
| (hooded crow) | |||||
| Starling | 91 | 716 | 713 | 8 | |
| House Sparrow | 2 | 10 | 28 | 3 | |
| Tree Sparrow | |||||
| Chaffinch | 1 | ||||
| Greenfinch | 8 | 12 | 96 | 9 | |
| Goldfinch | 40 | 67 | 93 | 1 | |
| Siskin | |||||
| Linnet | 14 | 5 | 1 | ||
| Twite | |||||
| Bullfinch | |||||
| Yellowhammer | |||||
| Reed Bunting | 1 | ||||
| Corn Bunting | |||||