| Webs count for Holland Haven 2002-3 | |||||||||
| Sep-02 | Oct-02 | Nov-02 | Dec-02 | Jan-03 | Feb-03 | Mar-03 | Apr-03 | ||
| RED-THROATED DIVER | 1 | 8 | |||||||
| LITTLE GREBE | 1 | ||||||||
| CORMORANT | 1 | 5 | 5 | 3 | 1 | 1 | |||
| GREY HERON | 1 | 1 | 2 | 6 | 2 | ||||
| MUTE SWAN | 2 | 1 | 1 | ||||||
| EUROPEAN WHITE-FRONT | 5 | ||||||||
| GREYLAG GOOSE | 49 | 33 | 83 | 85 | 150 | 122 | |||
| BARNACLE GOOSE | 1 | ||||||||
| DARK-BELLIED BRENT | 90 | 43 | 1 | ||||||
| FERAL GOOSE | 3 white | 2 white | |||||||
| SHELDUCK | 2 | 2 | |||||||
| WIGEON | 6 | 106 | 420 | 1050 | 1600 | 800 | 430 | ||
| GADWALL | 2 | 2 | |||||||
| TEAL | 10 | 23 | 340 | 10 | 195 | 30 | 60 | ||
| MALLARD | 165 | 65 | 34 | 114 | 110 | 55 | 6 | ||
| SHOVELER | 2 | 4 | 15 | 10 | 8 | ||||
| MOORHEN | 23 | 21 | 46 | 25 | 1 | 2 | 29 | ||
| COOT | 1 | ||||||||
| OYSTERCATCHER | 1 | ||||||||
| RINGED PLOVER | 1 | ||||||||
| GOLDEN PLOVER | 150 | 90 | 13 | 1 | |||||
| LAPWING | 5 | 200 | 450 | 35 | 250 | 235 | 60 | ||
| SANDERLING | 5 | 10 | 7 | 5 | |||||
| DUNLIN | 35 | 2 | 7 | 2 | |||||
| RUFF | 1 | 6 | |||||||
| COMMON SNIPE | 10 | 5 | 7 | 8 | 8 | 18 | |||
| WOODCOCK | |||||||||
| BLACK-TAILED GODWIT | 1 | 14 | |||||||
| BAR-TAILED GODWIT | |||||||||
| CURLEW | 2 | 4 | 2 | 40 | 62 | 15 | |||
| REDSHANK | 2 | ||||||||
| TURNSTONE | 6 | 2 | 1 | 5 | |||||
| GREAT SKUA | 1 | ||||||||
| MEDITERRANEAN GULL | 1 | 1 | |||||||
| BLACK-HEADED GULL | 180 | 65 | 100 | 55 | 350 | 575 | 675 | ||
| COMMON GULL | 2 | 1 | 5 | 3 | 6 | ||||
| LESSER BLACK-BACKED GULL | 60 | 200 | 31 | 1 | 5 | 2 | |||
| HERRING GULL | 120 | 220 | 22 | 15 | 15 | 15 | 26 | ||
| GREAT BLACK-BACKED GULL | 1 | 5 | 16 | 5 | 1 | 1 | |||
