| 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…………. | July | 2nd | 9th | 17th | 23rd | 30th | 31st |
| Little Grebe | 2 | 1 | |||||
| Great Crested Grebe | |||||||
| Red-necked Grebe | |||||||
| Slavonian Grebe | |||||||
| Cormorant | 2 | 1 | 2 | ||||
| Little Egret | 2 | 3 | 1 | ||||
| Grey Heron | 1 | 5 | 3 | 3 | 1 | 1 | |
| Mute Swan | |||||||
| Greylag Goose | |||||||
| Canada Goose | |||||||
| Brent Goose | |||||||
| Shelduck | 5 | ||||||
| Wigeon | |||||||
| Gadwall | |||||||
| Teal | 5 | ||||||
| Mallard | 28 | 30 | 30 | 21 | 5 | 5 | |
| Pintail | |||||||
| Shoveler | |||||||
| Velvet Scoter | |||||||
| Red-breasted Merganser | |||||||
| Red Kite | |||||||
| Sparrowhawk | |||||||
| Kestrel | 1 | 2 | 1 | ||||
| Merlin | |||||||
| Pheasant | 2 | 2 | 1 | 2 | 1 | ||
| Water Rail | |||||||
| Moorhen | 4 | 10 | 12 | 9 | 23 | 11 | |
| Coot | |||||||
| Oystercatcher | 5 | 3 | 2 | 4 | 11 | 1 | |
| Ringed Plover | 3 | 3 | |||||
| Golden Plover | |||||||
| Grey Plover | |||||||
| Lapwing | 3 | 1 | 2 | 3 | 4 | ||
| Knot | |||||||
| Dunlin | 2 | ||||||
| Snipe | |||||||
| Black-tailed Godwit | 6 | ||||||
| Bar-tailed Godwit | |||||||
| Whimbrel | 2 | 2 | 1 | ||||
| Curlew | 66 | 371 | 284 | 237 | 371 | 500 | |
| Redshank | 4 | 13 | 2 | 144 | 255 | 790 | |
| Greenshank | 1 | 2 | 19 | ||||
| Green Sandpiper | |||||||
| Common Sandpiper | |||||||
| Turnstone | 18 | 2 | |||||
| Black-headed Gull | 23 | 87 | 154 | 218 | 93 | 301 | |
| Common Gull | 1 | 1 | |||||
| Lesser Blackbacked Gull | 1 | 3 | 9 | ||||
| Herring Gull | 1 | 1 | 1 | 3 | 11 | ||
| Great Blackbacked Gull | |||||||
| Kittiwake | |||||||
| Common Tern | 3 | 2 | 3 | 5 | 9 | ||
| Little Tern | 1 | 6 | |||||
| Black Tern | |||||||
| Rock Dove | |||||||
| Feral Pigeon | 1 | ||||||
| Wood Pigeon | 13 | 15 | 23 | 17 | 8 | 6 | |
| Collared Dove | 1 | 2 | 2 | ||||
| Turtle Dove | |||||||
| Cockatiel | 1 | ||||||
| Cuckoo | 2 | 1 | |||||
| Short-eared Owl | |||||||
| Swift | 92 | 7 | 9 | 12 | |||
| Kingfisher | |||||||
| Green Woodpecker | 1 | ||||||
| Great Spotted Woodpecker | |||||||
| Skylark | 4 | 1 | |||||
| Sand Martin | |||||||
| Swallow | 1 | 1 | 4 | 1 | 11 | 3 | |
| House Martin | |||||||
| Meadow Pipit | 4 | 4 | 3 | 6 | 3 | 2 | |
| Rock Pipit | |||||||
| Yellow Wagtail | |||||||
| Grey Wagtail | |||||||
| Pied Wagtail | 2 | 1 | 2 | 3 | |||
| Wren | 2 | ||||||
| Dunnock | 4 | 4 | 4 | 1 | 2 | ||
| Robin | 2 | 2 | 1 | 2 | 2 | 2 | |
| Nightingale | |||||||
| Redstart | |||||||
| Whinchat | |||||||
| Stonechat | |||||||
| Wheatear | |||||||
| Blackbird | 1 | 9 | 5 | 2 | 2 | 1 | |
| Fieldfare | |||||||
| Song Thrush | 1 | 1 | 1 | ||||
| Redwing | |||||||
| Mistle Thrush | |||||||
| Sedge Warbler | 11 | 22 | 6 | 4 | 2 | 3 | |
| Reed Warbler | 7 | 13 | 2 | 8 | 3 | 3 | |
| Lesser Whitethroat | 1 | 1 | |||||
| Whitethroat | 33 | 26 | 27 | 34 | 12 | 4 | |
| Blackcap | 1 | 2 | |||||
| Chiffchaff | |||||||
| Willow Warbler | |||||||
| Long-tailed Tit | |||||||
| Blue Tit | 2 | 4 | 12 | 16 | 2 | 6 | |
| Great Tit | 1 | ||||||
| Jay | |||||||
| Magpie | 9 | 6 | 8 | 10 | 2 | 6 | |
| Jackdaw | |||||||
| Rook | |||||||
| Carrion Crow | 4 | 1 | 2 | 3 | 1 | ||
| (hooded crow) | |||||||
| Starling | 193 | 67 | 88 | 43 | 160 | 80 | |
| House Sparrow | 5 | 4 | 2 | 2 | 9 | 8 | |
| Tree Sparrow | |||||||
| Chaffinch | |||||||
| Greenfinch | 7 | 1 | 3 | 2 | 7 | 2 | |
| Goldfinch | 2 | 9 | 15 | 9 | 13 | 12 | |
| Siskin | |||||||
| Linnet | 17 | 11 | 11 | 13 | 3 | ||
| Twite | |||||||
| Bullfinch | |||||||
| Yellowhammer | |||||||
| Reed Bunting | 1 | 1 | 2 | ||||
| Corn Bunting | |||||||