Select until 5 April

Totals Afsluitdijk, Den Oever 2016 - 2025



 Species2016201720182019202020212022202320242025TotalsAveragePresentYear
Maximum
1.Dark-bellied Brent Goose16641288715725211499117215048385106127302923029012887 (2017)
2.Canada Goose503815010011180979.7038 (2018)
3.Canada X Greylag Goose001100000020.201 (2018)
4.Barnacle Goose192217044625336714851661165326283181210924335243404625 (2018)
5.Branta leucopsis x ?000012010040.402 (2021)
6.Lesser Canada Goose002000001030.302 (2018)
7.Ross's Goose001000000010.101 (2018)
8.Greylag Goose54577715883676104663993771100212644164401588 (2018)
9.Anser sp.6804520516817084517230617621552160845 (2022)
10.goose sp.09201861291071347008000345334501071 (2020)
11.Domestic Goose013013000080.803 (2018)
12.Pink-footed Goose03150505517221516817055 (2022)
13.Tundra Bean Goose6577161834123668416927222112210684 (2022)
14.Bean Goose sp.250000000110363.6025 (2016)
15.Eurasian White-fronted Goose248494823466320805569523840050885090840 (2024)
16.Black Swan000020001030.302 (2020)
17.Mute Swan265126114652857316120686690265 (2016)
18.Bewick's Swan2620000012420646.4026 (2016)
19.Whooper Swan000002004060.604 (2024)
20.swan sp.000000100010.101 (2022)
21.Egyptian Goose1181462021048386401001372210381040202 (2018)
22.Shelduck7415791100210273613903581551241619013827138305791 (2017)
23.Ruddy Shelduck035001000090.905 (2018)
24.Garganey2220032003141.403 (2021)
25.Shoveler22746460824136035137247013423002300608 (2018)
26.Gadwall15924414329505864464941883880244 (2017)
27.Wigeon9531943149356421808131109244174263123011230252441 (2023)
28.Mallard20117319735143310026172798800201 (2016)
29.Pintail447433913793525283193018897356929593004339 (2017)
30.Teal51848131061224912161071125921792180518 (2016)
31.dabbling duck sp.000000800080.808 (2022)
32.duck sp.01101200221300148150110 (2017)
33.Red-crested Pochard0101012204111.104 (2025)
34.Pochard8655561710405216129730086 (2016)
35.Tufted Duck73738469272911326964604623472350737 (2016)
36.Scaup4025482081034466469910068607432543301006 (2023)
37.Aythya sp.000007100080.807 (2021)
38.Eider4145721971415102023826887510385738630751 (2024)
39.Velvet Scoter0490210300191.909 (2018)
40.Common Scoter2446107422131219316016046 (2017)
41.Long-tailed Duck010000204070.704 (2024)
42.Goldeneye2741738442413218612417507531274 (2016)
43.Smew6320000000111.106 (2016)
44.Goosander431724539407120920521043 (2016)
45.Red-breasted Merganser7591067587185378874338905670109587258781067 (2017)
46.Swift11802044743872863098230441944202044 (2017)
47.Cuckoo220000000040.402 (2016)
48.Feral Pigeon010000060070.706 (2023)
49.Stock Dove877854351524388151937337087 (2016)
50.Woodpigeon8723271922448252129603150156463446301922 (2018)
 Species2016201720182019202020212022202320242025TotalsAveragePresentYear
Maximum
51.Turtle Dove010000000010.101 (2017)
52.Collared Dove2835436478180115015043 (2018)
53.Coot101110100050.501 (2016)
54.Crane001000000010.101 (2018)
55.Red-necked Grebe011000001030.301 (2017)
56.Great Crested Grebe682701933479162521433112013321338311 (2024)
57.Slavonian Grebe000020000020.202 (2020)
58.Black-necked Grebe002000000020.202 (2018)
59.Black-necked / Slavonian Grebe010000000010.101 (2017)
60.Oystercatcher126864190965728116043458913479515251501268 (2016)
61.Avocet28617812082421846676171971970286 (2016)
62.Grey Plover279119027985021005625330247224701190 (2017)
63.Golden Plover14115810123725882741205617317781780561 (2024)
64.Dotterel020000000020.202 (2017)
65.Ringed Plover4721353841622210735416364320432001353 (2017)
66.Little Ringed Plover500211100010105 (2016)
67.Lapwing1288160166575172513371076140166867887788801668 (2024)
68.Whimbrel18327647418513818017339976820922091474 (2018)
69.Curlew397282424521583701356742322031133110674 (2023)
70.Bar-tailed Godwit280612071024210465446010245050812881302806 (2016)
71.Black-tailed Godwit270468101393108877495311581160468 (2017)
72.Icelandic Black-tailed Godwit200010008726012513087 (2023)
73.Long-billed Dowitcher000000010010.101 (2023)
74.Jack Snipe002000000020.202 (2018)
75.Woodcock001000000010.101 (2018)
76.Snipe15481117184789338360583580154 (2016)
77.Grey Phalarope0600012400131.306 (2017)
78.Red-necked Phalarope020000000020.202 (2017)
79.Common Sandpiper3732231150272.707 (2017)
80.Green Sandpiper105112013029141010310029 (2022)
81.Wood Sandpiper101270015510414.1012 (2017)
82.Redshank13641074266924201102122577246391339101364 (2016)
83.Spotted Redshank2240327342222013413040 (2017)
84.Greenshank302806601946175594454016551660806 (2017)
85.Turnstone58200909592975771125714710200 (2017)
86.Knot663268022912722726086177179692716571702680 (2017)
87.Ruff27180998744112530126530530180 (2017)
88.wader sp.48316529543156014591012161220483 (2016)
89.Curlew Sandpiper020000100030.302 (2017)
90.Sanderling15301380832112390266270138 (2018)
91.Dunlin9302389842652973193008841036585764776502389 (2017)
92.Purple Sandpiper010000100020.201 (2017)
93.Little Stint030000130070.703 (2017)
94.Calidris sp.100000000010.101 (2016)
95.Little Tern5151041010181.805 (2016)
96.Gull-billed Tern001000000010.101 (2018)
97.Caspian Tern100000003040.403 (2024)
98.Whiskered Tern000000008080.808 (2024)
99.Black Tern2654132840214268241166110720518351802654 (2016)
100.White-winged Black Tern121000000040.402 (2017)
 Species2016201720182019202020212022202320242025TotalsAveragePresentYear
Maximum
101.Arctic Tern11660631570454.5016 (2017)
102.Common/Arctic Tern314533400008520470470334 (2018)
103.Common Tern1389357010447837606701655239532310645106503570 (2017)
104.Sandwich Tern62455221245330221190725730302 (2022)
105.Little Gull724282218911714213914387641858550013900139002822 (2017)
106.Kittiwake0100001900111.109 (2023)
107.Sabine's Gull060000000060.606 (2017)
108.Black-headed Gull936116148138972344281656861338273454715734655296553016148 (2017)
109.Mediterranean Gull221922241921102335520020035 (2024)
110.Common Gull47996766515128559224546963160450885090967 (2017)
111.Caspian Gull120003331410363.6014 (2024)
112.Herring Gull40948518049515543647730033863792879304851 (2017)
113.Yellow-legged Gull000100000010.101 (2019)
114.Great Black-backed Gull64424215468362254557931930424 (2017)
115.Lesser Black-backed Gull289115384513660150203175135620376637701153 (2017)
116.Iceland Gull010000000010.101 (2017)
117.Long-tailed Skua020100310070.703 (2022)
118.skua sp.022000000040.402 (2017)
119.Arctic Skua315121019410464.6015 (2017)
120.Pomarine Skua512000010090.905 (2016)
121.Great Skua028160100000454.5028 (2017)
122.Razorbill000001070080.807 (2023)
123.Razorbill/Guillemot0510031410151.505 (2017)
124.Little Auk210000000030.302 (2016)
125.Guillemot03100251200323.2025 (2021)
126.Red-throated Diver3111041610453575.7016 (2021)
127.Black-throated Diver020020020060.602 (2017)
128.diver sp.030002010060.603 (2017)
129.Storm Petrel020000000020.202 (2017)
130.storm-petrel sp.000000010010.101 (2023)
131.Leach's Petrel07211000320343.4021 (2018)
132.Fulmar007000010080.807 (2018)
133.Sooty Shearwater000000100010.101 (2022)
134.shearwater sp.010000000010.101 (2017)
135.White Stork002000200040.402 (2018)
136.Gannet42351015010404023 (2017)
137.Cormorant322837571199522198283333439984717613493134903757 (2017)
138.Glossy Ibis100000000010.101 (2016)
139.Spoonbill238139324522127637328121361572157125328 (2023)
140.Little Egret121002000170.702 (2017)
141.Cattle Egret000000050050.505 (2023)
142.Great White Egret7531622039421525107134294310107 (2024)
143.Grey Heron224115104122987150149688510861090224 (2016)
144.Purple Heron023001100070.703 (2018)
145.Osprey4940101220232.309 (2017)
146.Black-winged Kite100000000010.101 (2016)
147.Honey Buzzard12150000100191.9015 (2018)
148.Lesser-/Greater Sp/Steppe E.000100000010.101 (2019)
149.Sparrowhawk142726341616152320319419034 (2019)
150.Goshawk100000000010.101 (2016)
 Species2016201720182019202020212022202320242025TotalsAveragePresentYear
Maximum
151.Marsh Harrier7843524825212029241135135078 (2016)
152.Hen Harrier7614310420282.807 (2016)
153.Pallid Harrier310000000040.403 (2016)
154.Montagu's Harrier422100000090.904 (2016)
155.Hen/Montagu's/Pallid Harrier100000010020.201 (2016)
156.Red Kite001000003040.403 (2024)
157.Black Kite1234102000131.304 (2019)
158.White-tailed Eagle000100000120.201 (2019)
159.Rough-legged Buzzard011000000020.201 (2017)
160.Common Buzzard55127542273011512075 (2019)
161.raptor sp.000000010010.101 (2023)
162.Short-eared Owl001000120040.402 (2023)
163.Kingfisher240000000060.604 (2017)
164.Great Spotted Woodpecker1350103100141.405 (2018)
165.Kestrel7050321521481216107371370152 (2019)
166.falcon sp.001000000010.101 (2018)
167.Merlin122010115681021858.5020 (2017)
168.Hobby2980001300232.309 (2017)
169.Peregrine4584031220292.908 (2018)
170.Alexandrine Parakeet001000000010.101 (2018)
171.Rose-ringed Parakeet000070002090.907 (2020)
172.Golden Oriole010000000010.101 (2017)
173.Jay1432001524810767.6024 (2022)
174.Magpie8124294210657515102380380102 (2025)
175.Jackdaw5645461064463113792241217614245485948601064 (2018)
176.Rook34922656212210711065 (2021)
177.Carrion Crow2411512409916710317213511816015861592241 (2016)
178.Raven000001000010.101 (2021)
179.Waxwing601000000070.706 (2016)
180.Coal Tit320020000070.703 (2016)
181.Blue Tit25486476492386023624064 (2018)
182.Great Tit8239511300121219119082 (2016)
183.Bearded Tit042000200080.804 (2017)
184.Wood Lark11010182120262.6011 (2016)
185.Skylark4482621315350282110525886878542571557201315 (2018)
186.Shore Lark00409201110272.7011 (2024)
187.lark sp.000001000010.101 (2021)
188.Sand Martin10710571215496284393546550107 (2016)
189.Swallow236037322604425137433370559479911108111103732 (2017)
190.House Martin13883619612723551243013221320836 (2017)
191.Yellow-browed Warbler005000000050.505 (2018)
192.Willow Warbler000010000010.101 (2020)
193.Chiffchaff105201001010105 (2018)
194.Chiffchaff/Willow Warbler100101000030.301 (2016)
195.Icterine Warbler010000000010.101 (2017)
196.Blackcap152000000080.815 (2017)
197.Lesser Whitethroat000100000010.101 (2019)
198.Firecrest221010000060.602 (2016)
199.Goldcrest1511392400475787.8024 (2020)
200.Wren000010000010.101 (2020)
 Species2016201720182019202020212022202320242025TotalsAveragePresentYear
Maximum
201.Starling60494114772581873395929183120950149305377690131130653110822011082200377690 (2023)
202.Song Thrush9372902652239126646013171320902 (2018)
203.Mistle Thrush4861710010203010511048 (2016)
204.Redwing308634247917535374241015281530634 (2017)
205.Blackbird164161127811223451506510164 (2016)
206.Fieldfare23551316233141118170211221120513 (2017)
207.Ring Ouzel01121105110222.2012 (2018)
208.thrush sp.0109012000131.309 (2019)
209.Robin0001221330121.203 (2023)
210.Black Redstart000000001010.101 (2024)
211.Wheatear2020040320131.304 (2021)
212.Tree Sparrow8521424110092220565570241 (2018)
213.House Sparrow005000020070.705 (2018)
214.Dunnock415840420624015716058 (2017)
215.Blue-headed Wagtail16543295152171211644326213701370432 (2017)
216.Yellow Wagtail (flavissima)3252220000161.605 (2018)
217.Grey-headed Wagtail49316810000400603600493 (2016)
218.Yellow wagtail sp.959219207332441034410183020922090959 (2016)
219.Grey Wagtail636214427197327171035540540144 (2018)
220.White Wagtail1311741184728131447119919411371140199 (2024)
221.alba wagtail sp.195182184875512919133935938940195 (2016)
222.Pied Wagtail110000000130.301 (2016)
223.Richard's Pipit000010021040.402 (2023)
224.Tawny Pipit220100000050.502 (2016)
225.Meadow Pipit350448402171127520415152826998555554781024860638606127520 (2019)
226.Tree Pipit59405321378134018028929059 (2016)
227.Red-throated Pipit010000000010.101 (2017)
228.Water Pipit001000000010.101 (2018)
229.Rock Pipit4436411519451559722637237072 (2024)
230.Rock Pipit/Water Pipit001001000020.201 (2018)
231.Chaffinch3177177101651014119375473322572921332543325010165 (2018)
232.Brambling44242421341037763813810424 (2017)
233.finch sp.00000000210212.1021 (2024)
234.Chaffinch/Brambling02000000000202020 (2017)
235.Hawfinch002000020040.402 (2018)
236.Greenfinch2132591724425325911295849850259 (2017)
237.Twite00000002500252.5025 (2023)
238.Linnet3185847431491214011431173458830093010743 (2018)
239.Mealy Redpoll0050000550151.505 (2018)
240.Lesser Redpoll4011310100111.104 (2016)
241.redpoll sp.1219810123860878.7038 (2023)
242.Crossbill010000000010.101 (2017)
243.Goldfinch425253193492361815836937092 (2021)
244.Serin201000010040.402 (2016)
245.Siskin2501400411121469676268193635454945501400 (2017)
246.Lapland Bunting52301721621393.9017 (2020)
247.Snow Bunting24015103120464.6031 (2023)
248.Corn Bunting001000000010.101 (2018)
249.Yellowhammer000010020030.302 (2023)
250.Reed Bunting4351172277113610425404400172 (2018)
 Species2016201720182019202020212022202320242025TotalsAveragePresentYear
Maximum
251.bunting sp.000001001020.201 (2021)
252.passerine sp.0800031160191.908 (2017)
Other species
1.Harbour Porpoise100001000020.201 (2016)
2.Grey seal000000010010.101 (2023)
3.Common Seal000011000020.201 (2020)
4.Nathusius's Pipistrelle010000000010.101 (2017)
Other species
1.Small Tortoiseshell0009010040141.409 (2019)
2.Silver Y000001000010.101 (2021)
3.European Peacock00000100100111.1010 (2024)
4.Small White100200000030.302 (2019)
5.white sp. (butterfly)000001011030.301 (2021)
6.Red Admiral4007707015010590590501 (2024)
7.Painted Lady100300003070.703 (2019)
Other species
1.Darter unknown000001001020.201 (2021)
2.Migrant Hawker000300000030.303 (2019)
3.Dragonfly unknown000010000010.101 (2020)
Other species
1.Bumblebee sp.11145050202303014 (2018)
 Species2016201720182019202020212022202320242025TotalsAveragePresentYear
Maximum
  Totals 1163332243361498788397659610165323181772419476170204211381592046159205242  
  Observation hours 178:29221:18201:5884:1967:3792:4090:5286:12125:5633:541,183:15118:20  


 
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