dwergstern
grote stern
visdief
kokmeeuw
zilvermeeuw
kleine mantelmeeuw
stormmeeuw
zwartkopmeeuw
Created with Raphaël 2.1.219861988199019921994199619982000200220042006200820102012201420162018
14.000
X
2.000
4.000
6.000
8.000
10.000
12.000
14.000
1
8
24
53
65
47
134
87
93
228
276
251
426
321
212
224
184
145
152
172
69
101
121
177
43
30
102
85
82
43
50
6
6
24
20
0
0
0
1
250
300
950
1.100
1.650
800
250
670
425
73
720
1.550
920
46
823
4.067
2.538
2.062
1.127
249
4
0
54
1
147
1
0
0
0
0
0
245
292
204
235
743
801
840
497
535
530
1.107
1.801
1.835
1.926
2.010
2.303
2.282
2.474
2.559
3.052
1.994
2.686
2.814
2.006
698
1.295
1.378
884
850
444
642
988
1.364
1.361
1.724
5.500
6.000
9.000
7.015
6.240
3.410
2.530
4.600
3.535
5.457
3.975
4.150
4.625
4.176
3.026
2.685
3.124
2.127
2.283
740
600
844
388
870
733
203
106
3
30
94
238
872
368
882
747
10
15
30
28
33
73
97
93
140
197
300
463
615
683
918
1.280
1.652
1.363
1.836
2.307
2.172
2.032
1.634
2.038
2.735
2.816
2.697
2.587
2.062
1.009
1.182
1.117
1.216
1.400
1.501
1
1
1
2
2
2
10
8
12
37
79
170
301
326
597
1.263
2.851
3.557
4.223
4.597
4.431
4.722
4.178
4.433
4.713
4.796
5.069
4.091
3.675
1.519
1.782
2.182
2.234
2.282
1.776
1
1
2
1
1
1
1
1
2
1
3
6
7
7
14
20
20
24
10
10
15
5
15
9
13
10
5
8
12
12
11
12
12
6
10
15
10
10
13
8
16
4
8
3
15
9
28
27
69
25
93
14
10
11
3
3
1
15
5
1
0
0
0
4
0
7
190
12
188
632