Also present  

Totals Slikken van de Heen 2020



 SpeciesAprMayJunJulAugSepOctNovTotalsSNMaximumPresence
(%)
Presence
(days)
FirstLast 
1.Dark-bellied Brent Goose00000038155353015 (12 Nov)15710 Oct12 Nov
2.Canada Goose00006122504343021 (31 Oct)9431 Aug31 Oct
3.Barnacle Goose230001611526834776973039252 (28 Nov)512411 Apr28 Nov
4.Greylag Goose1900046248171513321612033128710 (14 Oct)663111 Apr28 Nov
5.Pink-footed Goose0000000242424020 (28 Nov)4212 Nov28 Nov
6.Tundra Bean Goose0000004931196126120396 (31 Oct)2612 7 Oct28 Nov
7.Bean Goose sp.0000008608686060 (31 Oct)4227 Oct31 Oct
8.Eurasian White-fronted Goose00000019097572666262343353 (14 Oct)4521 3 Oct28 Nov
9.Black Swan000000202202 (30 Oct)2130 Oct30 Oct
10.Mute Swan000005130181807 ( 7 Oct)63 4 Sep12 Oct
11.Bewick's Swan0000003273932713 (20 Oct)15714 Oct14 Nov
12.Shelduck000001950242319 (30 Sep)136 4 Sep30 Oct
13.Ruddy Shelduck000000202202 ( 9 Oct)21 9 Oct 9 Oct
14.Shoveler0000269003532314 (31 Aug)11522 Aug 8 Sep
15.Gadwall00001110502618810 (29 Aug)15722 Aug15 Oct
16.Wigeon00004222226545738869112 ( 4 Sep)381831 Aug14 Nov
17.Mallard00002133204740711 (10 Oct)211029 Aug22 Oct
18.Pintail000040498968301536151521211 (25 Sep)723422 Aug21 Nov
19.Teal00006261604847115 ( 5 Sep)19922 Aug27 Oct
20.Pochard0000401301741313 (11 Oct)6322 Aug11 Oct
21.Tufted Duck000020204312 (29 Aug)6329 Aug22 Oct
22.Goldeneye000010203302 (31 Oct)4229 Aug31 Oct
23.Goosander00000825151326 (16 Sep)136 4 Sep28 Nov
24.Red-breasted Merganser000020002022 (22 Aug)2122 Aug22 Aug
25.Swift000322007703 (18 Jul)9418 Jul 5 Sep
26.Stock Dove3000061394475055023125 ( 9 Oct)743511 Apr28 Nov
27.Woodpigeon11500003719457321702055115701 (31 Oct)703311 Apr28 Nov
28.Collared Dove000001102201 ( 4 Sep)42 4 Sep22 Oct
29.Oystercatcher3005101010645 (18 Jul)9411 Apr19 Oct
30.Avocet0000120001212012 (29 Aug)2129 Aug29 Aug
 SpeciesAprMayJunJulAugSepOctNovTotalsSNMaximumPresence
(%)
Presence
(days)
FirstLast 
31.Lapwing30001072459467017384737592130 ( 2 Oct)723411 Apr28 Nov
32.Golden Plover0000039657776256798679711690 (20 Oct)6631 5 Sep21 Nov
33.Grey Plover000000606603 (27 Oct)9422 Oct30 Oct
34.Whimbrel400011006154 (11 Apr)6311 Apr16 Sep
35.Curlew200018256423939 ( 7 Oct)341611 Apr28 Nov
36.Black-tailed Godwit5100000105215151 (11 Apr)4211 Apr 7 Oct
37.Turnstone000050005505 (29 Aug)2129 Aug29 Aug
38.Ruff00004880201917 (10 Oct)13631 Aug15 Oct
39.Dunlin00003250101005 ( 9 Oct)9429 Aug 9 Oct
40.Jack Snipe000000011101 (28 Nov)2128 Nov28 Nov
41.Snipe0000256510601961752139 ( 3 Oct)432022 Aug27 Oct
42.Common Sandpiper000004004133 ( 5 Sep)42 5 Sep25 Sep
43.Green Sandpiper000022206602 (29 Aug)11529 Aug31 Oct
44.Redshank0006554107575065 (18 Jul)9418 Jul27 Oct
45.Spotted Redshank000001102111 (24 Sep)4224 Sep15 Oct
46.Greenshank000045009903 (29 Aug)13628 Aug30 Sep
47.Black-headed Gull12003425180519401044103212342 (18 Jul)532511 Apr28 Nov
48.Mediterranean Gull400000004044 (11 Apr)2111 Apr11 Apr
49.Common Gull00003356171703 (28 Nov)261222 Aug28 Nov
50.Great Black-backed Gull000012003302 ( 4 Sep)4229 Aug 4 Sep
51.Herring Gull900094141372899 (11 Apr)231111 Apr28 Nov
52.Caspian Gull000000101101 (20 Oct)2120 Oct20 Oct
53.Yellow-legged Gull000000101101 (15 Oct)2115 Oct15 Oct
54.Lesser Black-backed Gull1900051723771521919 (11 Apr)341611 Apr 3 Nov
55.Caspian Tern000002002202 (16 Sep)2116 Sep16 Sep
56.Common Tern000221400272709 (22 Aug)17818 Jul 5 Sep
57.Common/Arctic Tern000001001101 ( 4 Sep)21 4 Sep 4 Sep
58.Black Stork000500005505 (28 Jul)2128 Jul28 Jul
59.White Stork200000002022 (11 Apr)2111 Apr11 Apr
60.Cormorant53000646811738842620256753875 (15 Oct)643011 Apr28 Nov
 SpeciesAprMayJunJulAugSepOctNovTotalsSNMaximumPresence
(%)
Presence
(days)
FirstLast 
61.Spoonbill000012334509089133 (16 Sep)261222 Aug26 Oct
62.Cattle Egret000000101101 (16 Oct)2116 Oct16 Oct
63.Grey Heron7000233704941816 ( 2 Oct)211011 Apr16 Oct
64.Great White Egret200010122171523 ( 2 Oct)231111 Apr12 Nov
65.Little Egret000000101101 (10 Oct)2110 Oct10 Oct
66.Osprey000003003302 (16 Sep)4216 Sep25 Sep
67.Honey Buzzard000004004403 (16 Sep)42 5 Sep16 Sep
68.Sparrowhawk1000035716261110 (13 Oct)381811 Apr12 Nov
69.Goshawk000002002201 ( 5 Sep)42 5 Sep16 Sep
70.Marsh Harrier50006282005953617 (16 Sep)472211 Apr31 Oct
71.Hen Harrier2000007110822 (11 Apr)17811 Apr 6 Nov
72.White-tailed Eagle000000101101 (15 Oct)2115 Oct15 Oct
73.Common Buzzard2000048509189257 (16 Oct)301411 Apr31 Oct
74.Great Spotted Woodpecker1000014213393725 (24 Sep)472211 Apr12 Nov
75.Kestrel000041061212107 (16 Sep)19922 Aug 3 Nov
76.Merlin200002408622 (11 Apr)13611 Apr22 Oct
77.Hobby000002002201 ( 4 Sep)42 4 Sep19 Sep
78.Peregrine000000101101 (12 Oct)2112 Oct12 Oct
79.Jay200007150242408 (10 Oct)17811 Apr19 Oct
80.Jackdaw8000071191191225120322564 (15 Oct)401911 Apr28 Nov
81.Carrion Crow2200000431176542222 (11 Apr)281311 Apr12 Nov
82.Coal Tit000000022202 (21 Nov)2121 Nov21 Nov
83.Blue Tit20000471879245243226 (29 Sep)743511 Apr28 Nov
84.Great Tit100007932617423422197 (12 Oct)723411 Apr28 Nov
85.Penduline Tit000000101101 ( 9 Oct)21 9 Oct 9 Oct
86.Wood Lark0000014595555015 (29 Oct)19919 Sep 6 Nov
87.Skylark0000048141039219183269 (13 Oct)572721 Sep28 Nov
88.Sand Martin28000833762001623159528441 (22 Aug)211011 Apr29 Sep
89.Swallow43000431131517541968192543389 ( 5 Sep)622911 Apr14 Nov
90.House Martin5000158438606076025188 ( 5 Sep)281311 Apr 9 Oct
 SpeciesAprMayJunJulAugSepOctNovTotalsSNMaximumPresence
(%)
Presence
(days)
FirstLast 
91.Long-tailed Tit0000002402424013 ( 9 Oct)42 9 Oct16 Oct
92.Yellow-browed Warbler000000101101 (13 Oct)2113 Oct13 Oct
93.Chiffchaff1000013130272615 (29 Sep)281311 Apr24 Oct
94.Chiffchaff/Willow Warbler000001001101 ( 4 Sep)21 4 Sep 4 Sep
95.Blackcap00000760131304 (19 Sep)136 4 Sep24 Oct
96.Firecrest000000101101 (13 Oct)2113 Oct13 Oct
97.Goldcrest0000032178228228057 (19 Oct)452130 Sep28 Nov
98.Starling0000554131205766322539425371237712 ( 2 Oct)854022 Aug28 Nov
99.Song Thrush0000030221251224392406331330 (13 Oct)572719 Sep12 Nov
100.Mistle Thrush0000072403126511 ( 9 Oct)211024 Sep31 Oct
101.Redwing000002090665539073890737185690 (13 Oct)622929 Sep28 Nov
102.Blackbird00000315221176176028 (17 Oct)532529 Sep28 Nov
103.Fieldfare630000118075922463240063951 (13 Oct)472211 Apr28 Nov
104.Ring Ouzel100000607612 ( 7 Oct)13611 Apr19 Oct
105.Black Redstart000000101101 (15 Oct)2115 Oct15 Oct
106.Tree Sparrow0000012178373709 (14 Oct)19916 Sep 3 Nov
107.Dunnock0000079754158158034 (29 Sep)6631 4 Sep28 Nov
108.Blue-headed Wagtail1000874000128126258 (22 Aug)231111 Apr30 Sep
109.Yellow wagtail sp.9000153102819913 (28 Aug)13611 Apr 2 Oct
110.Grey Wagtail00001195848282012 ( 7 Oct)452129 Aug28 Nov
111.White Wagtail000010365119898029 ( 9 Oct)552618 Aug 6 Nov
112.alba wagtail sp.60000091161066 (11 Apr)11511 Apr14 Nov
113.Meadow Pipit1324000034429621304760343613242024 ( 9 Oct)793711 Apr28 Nov
114.Tree Pipit00005660171704 ( 3 Oct)19922 Aug 9 Oct
115.Tree Pipit/Olive-backed Pipit000000101101 (14 Oct)2114 Oct14 Oct
116.Water Pipit0000009110913 (20 Oct)15714 Oct 6 Nov
117.Rock Pipit000000101101 (15 Oct)2115 Oct15 Oct
118.Rock Pipit/Water Pipit00000094131302 (15 Oct)199 9 Oct28 Nov
119.Chaffinch5000066923355685247142470956038 ( 9 Oct)813811 Apr28 Nov
120.Brambling0000010235102552523175 (31 Oct)492329 Sep28 Nov
 SpeciesAprMayJunJulAugSepOctNovTotalsSNMaximumPresence
(%)
Presence
(days)
FirstLast 
121.Hawfinch000002204402 (29 Sep)6329 Sep13 Oct
122.Greenfinch000065717415252252052 ( 9 Oct)602822 Aug 3 Nov
123.Linnet200001432315381379247 ( 9 Oct)492311 Apr 3 Nov
124.Lesser Redpoll000001203212 (22 Oct)4216 Sep22 Oct
125.redpoll sp.0000003213331211 ( 9 Oct)2612 7 Oct 3 Nov
126.Crossbill000000404404 (16 Oct)2116 Oct16 Oct
127.Goldfinch16000510232733363201657 (22 Oct)643011 Apr28 Nov
128.Siskin0000026122481133113256385 ( 9 Oct)643019 Sep28 Nov
129.Reed Bunting300001911419155152339 (31 Oct)663111 Apr28 Nov
Other species
 SpeciesAprMayJunJulAugSepOctNovTotalsSNMaximumPresence
(%)
Presence
(days)
FirstLast 
1.European Peacock000001001101 ( 5 Sep)21 5 Sep 5 Sep
2.Small White000002002202 (29 Sep)2129 Sep29 Sep
3.white sp. (butterfly)00001401005150140 (16 Sep)11522 Aug16 Oct
4.Red Admiral00000770141314 (15 Oct)15716 Sep27 Oct
Other species
 SpeciesAprMayJunJulAugSepOctNovTotalsSNMaximumPresence
(%)
Presence
(days)
FirstLast 
1.Darter unknown0000017502222014 (29 Sep)15719 Sep31 Oct
2.Migrant Hawker000000101101 (31 Oct)2131 Oct31 Oct
Other species
 SpeciesAprMayJunJulAugSepOctNovTotalsSNMaximumPresence
(%)
Presence
(days)
FirstLast 
1.Bumblebee sp.400000004044 (11 Apr)2111 Apr11 Apr
 SpeciesAprMayJunJulAugSepOctNovTotalsSNMaximumPresence
(%)
Presence
(days)
FirstLast 
  Totals 18900042220271209916992055751919331896072326 10047  
  Observation hours 5:000:000:003:0012:5040:1077:4015:15153:55


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