Webs count for Holland Haven 2003-04 | ||||||||||
| Sep-03 | Oct-03 | Nov-03 | Dec-03 | Jan-04 | Feb-04 | Mar-04 | Apr-04 | |||
| LITTLE GREBE | 1 | 1 | 1 | |||||||
| CORMORANT | 2 | 7 | 11 | 5 | 8 | 5 | 3 | |||
| GREY HERON | 2 | 1 | 2 | 2 | ||||||
| MUTE SWAN | 2 | 2 | 3 | |||||||
| GREYLAG GOOSE | 68 | 137 | 164 | 90 | 27 | 8 | ||||
| DARK-BELLIED BRENT | ||||||||||
| FERAL GOOSE | 3 white | 2 white | ||||||||
| SHELDUCK | 1 | 3 | 3 | 3 | ||||||
| WIGEON | 4 | 55 | 368 | 670 | 220 | 450 | 405 | |||
| TEAL | 10 | 62 | 123 | 255 | 90 | 50 | 21 | 10 | ||
| MALLARD | 180 | 75 | 36 | 110 | 41 | 11 | 9 | 18 | ||
| SHOVELER | 4 | 6 | 1 | 4 | ||||||
| POCHARD | 1 | 1 | ||||||||
| MOORHEN | 25 | 25 | 14 | 23 | 10 | 9 | 18 | 11 | ||
| COOT | 4 | 1 | 3 | 5 | ||||||
| OYSTERCATCHER | 1 | 2 | ||||||||
| LITTLE RINGED PLOVER | 1 | |||||||||
| RINGED PLOVER | 1 | 1 | 2 | 2 | ||||||
| GOLDEN PLOVER | 350 | |||||||||
| LAPWING | 47 | 70 | 1 | 1,020 | 3 | 475 | 70 | 22 | ||
| SANDERLING | 5 | 11 | ||||||||
| LITTLE STINT | 1 | |||||||||
| PURPLE SANDPIPER | 4 | |||||||||
| DUNLIN | 1 | |||||||||
| RUFF | 3 | 12 | ||||||||
| COMMON SNIPE | 2 | 1 | 4 | 7 | ||||||
| CURLEW | 5 | 13 | 1 | 2 | 34 | 21 | ||||
| WHIMBREL | 8 | |||||||||
| GREENSHANK | ||||||||||
| COMMON SANDPIPER | ||||||||||
| TURNSTONE | 8 | 3 | 10 | 4 | ||||||
| BLACK-HEADED GULL | 75 | 135 | 45 | 65 | 360 | 450 | 300 | 60 | ||
| COMMON GULL | 1 | 4 | 2 | |||||||
| LESSER BLACK-BACKED GULL | 70 | 26 | 1 | 15 | 4 | 35 | ||||
| HERRING GULL | 35 | 13 | 23 | 18 | 20 | 19 | 15 | 45 | ||
| GREAT BLACK-BACKED GULL | 2 | 2 | 3 | 1 | 1 | |||||