Totals Castricum aan Zee (zeetrek) 2011 - 2020



 Species2011201220132014201520162017201820192020TotalsAveragePresentYear
Maximum
1.Dark-bellied Brent Goose437830504753861973014336462051605710649654423544228619 (2014)
2.Pale-bellied Brent Goose00000120013161.6013 (2020)
3.Black Brant000001000120.201 (2016)
4.Canada Goose0210518337167898.9033 (2017)
5.Barnacle Goose538130480187264424113338583162309713273132703858 (2018)
6.Bar-headed Goose000000002020.202 (2019)
7.Ross's Goose000000000220.202 (2020)
8.Snow Goose000000010010.101 (2018)
9.Greylag Goose109132198143133118231161137284164616521284 (2020)
10.Anser sp.00324100000191.9010 (2016)
11.goose sp.378246608453305209845011931273130845 (2014)
12.Domestic Goose0200007012121.207 (2017)
13.Pink-footed Goose62290002204745158510251030585 (2020)
14.Tundra Bean Goose530052124301215122422053 (2011)
15.Bean Goose sp.000000004040.404 (2019)
16.Eurasian White-fronted Goose561104532542898146488491146 (2020)
17.Lesser White-fronted Goose004000000040.404 (2013)
18.Mute Swan015011282026122612913028 (2016)
19.Bewick's Swan00940020000969.6094 (2013)
20.Whooper Swan1299003000010511099 (2013)
21.swan sp.01000283000323.2028 (2016)
22.Egyptian Goose1423114624199549108145534530145 (2020)
23.Shelduck5262779238663196701190170110141138862486201701 (2018)
24.Ruddy Shelduck000003000030.303 (2016)
25.Garganey002931073017162914114030 (2017)
26.Shoveler86184043721642601077564106425316540654132531 (2020)
27.Gadwall3025116416839152941431248328319152 (2017)
28.Wigeon7566035830994743178251442988212743702533725344215830 (2013)
29.Mallard4433604420133472261836436172 (2018)
30.Pintail21317642245216785523812918526662670855 (2017)
31.Teal353423308919569118963139198819311747164331643363139 (2017)
32.duck sp.9527104057427263469473263 (2020)
33.Red-crested Pochard000000104050.504 (2019)
34.Pochard452217733201813122261260122 (2020)
35.Tufted Duck2541109117221486613780103947950221 (2015)
36.Scaup182639222634773816401697700401 (2020)
37.Aythya sp.00000002000202020 (2018)
38.Eider835109112415242906295934154388536909691401241 (2013)
39.Surf Scoter000100000010.101 (2014)
40.Velvet Scoter6987109806937322183121268148014813373 (2016)
41.Common Scoter28177730150471573710642291002473516642108586402619733419733875664026 (2020)
42.Long-tailed Duck125321211750484.8112 (2016)
43.Goldeneye372162561230231933529830062 (2013)
44.Smew0320040200111.104 (2016)
45.Goosander111429104441081110511129 (2013)
46.Red-breasted Merganser17528371543047538042843955358844664474715 (2013)
47.Swift1136124568013213313068 (2017)
48.Feral Pigeon0000551443229815115055 (2015)
49.Stock Dove000000002020.202 (2019)
50.Woodpigeon000001000010.101 (2016)
 Species2011201220132014201520162017201820192020TotalsAveragePresentYear
Maximum
51.Red-necked Grebe512119944665717.1512 (2012)
52.Great Crested Grebe4264850301310691061864465132457134413825138329734264 (2011)
53.Slavonian Grebe2111012501141.435 (2018)
54.Black-necked Grebe000000120140.402 (2018)
55.Black-necked / Slavonian Grebe150121000010105 (2012)
56.grebe sp.001000000010.101 (2013)
57.Oystercatcher93111300253233568453614542580374737518614 (2018)
58.Avocet5518107126377731469863712710146 (2018)
59.Lapwing3410103718053224301165916601037 (2013)
60.Golden Plover25264322542871627831031087 (2017)
61.Pacific Golden Plover000100000010.101 (2014)
62.Pluvialis dominica/fulva000200000020.202 (2014)
63.Grey Plover946115104534798646418222603803524352401045 (2013)
64.Ringed Plover3294464896037723718513312216401644377 (2016)
65.Little Ringed Plover001031110290.903 (2015)
66.Kentish Plover010002101050.502 (2016)
67.Whimbrel80411441781143094009843089126852691891 (2020)
68.Curlew491681046128195167120196231158245824601046 (2013)
69.Bar-tailed Godwit20337410052098140849421101375584538144551446394538 (2020)
70.Black-tailed Godwit011312011851424.2018 (2018)
71.Icelandic Black-tailed Godwit000200000020.202 (2014)
72.Turnstone404447723410836216669537541108 (2016)
73.Knot115427822315442349663605273912351903690412351 (2020)
74.Ruff112413221335012626297300126 (2019)
75.wader sp.412915630355476352939611520132010635 (2017)
76.Curlew Sandpiper00010417658414.1017 (2017)
77.Temminck's Stint000001010020.201 (2016)
78.Sanderling7744777256541035325927411172154444371681816825574437 (2020)
79.Dunlin414243568441498267934432132165422752684260582606126844 (2013)
80.Purple Sandpiper1396315005333.309 (2013)
81.Little Stint0006098224313.109 (2016)
82.Calidris sp.3692348124327916241153821524152420791 (2016)
83.Woodcock210200110180.802 (2011)
84.Jack Snipe002000000020.202 (2013)
85.Snipe015371071552181813614037 (2013)
86.Grey Phalarope4013421101171.724 (2011)
87.Common Sandpiper0233230533242.405 (2018)
88.Green Sandpiper1032004242181.804 (2017)
89.Redshank19141956419676211111734210101010342 (2020)
90.Marsh Sandpiper100000000010.101 (2011)
91.Wood Sandpiper220003100080.803 (2016)
92.Spotted Redshank70010310121252.5012 (2019)
93.Greenshank54733123915923817317054 (2011)
94.Kittiwake177722119011257225352132516423724048887369750997510536321190 (2012)
95.Sabine's Gull500000310110105 (2011)
96.Black-headed Gull2642283090167596326912244131586197197101722293884938880419710 (2019)
97.Little Gull10925286793764561283653167279891379010427677726777334716727 (2017)
98.Ross' Gull100000000010.101 (2011)
99.Laughing Gull000000001010.101 (2019)
100.Mediterranean Gull872378234435986531832398 (2019)
 Species2011201220132014201520162017201820192020TotalsAveragePresentYear
Maximum
101.Common Gull2052738711094712672328612886553041126716592855318553334016592 (2020)
102.Great Black-backed Gull1349150613347851490212437541671387141221506 (2012)
103.Glaucous Gull210100000040.402 (2011)
104.Iceland Gull001012202080.802 (2016)
105.Herring Gull0122641001000656660641 (2014)
106.Caspian Gull0083383644393.938 (2013)
107.Yellow-legged Gull1111123212151.503 (2017)
108.Lesser Black-backed Gull293420717260561642639718588631207 (2013)
109.Gull-billed Tern000000020130.302 (2018)
110.Caspian Tern000003201390.903 (2016)
111.Sandwich Tern2657508743595653204276541184013461108551461878226782345214618 (2020)
112.Little Tern752113563315221818410729848623092314633 (2014)
113.Roseate Tern000000000110.101 (2020)
114.Common Tern13124507793742072564489431002627410660944134841354317937 (2013)
115.Arctic Tern86548215183958199248138166216521744958 (2016)
116.Common/Arctic Tern2924533943954305163521705272215375081559851299513033715598 (2020)
117.White-winged Black Tern005000000050.505 (2013)
118.Black Tern3393586130501123219935385723822387857 (2020)
119.Great Skua283331914124828151723524548 (2017)
120.Pomarine Skua10925273021816133912300304109 (2011)
121.Arctic Skua166247048513178526147628636166 (2011)
122.S. parasiticus / pomarinus000001003040.403 (2019)
123.Long-tailed Skua3342013005212.135 (2020)
124.skua sp.5272681232216151317417252 (2011)
125.Little Auk25131282003363.6313 (2013)
126.Guillemot4736612755084634232452051202410241105634 (2016)
127.Razorbill171526212292834214222623942 (2020)
128.Razorbill/Guillemot68182342850782791507545452009396320727701634806348102523428 (2012)
129.Black Guillemot001000001020.201 (2013)
130.Puffin2402031013161.624 (2012)
131.Red-throated Diver4083831894102363334204109015195421013310139133420 (2016)
132.Black-throated Diver31012891827792612913327 (2017)
133.Great Northern Diver0112122011111.102 (2014)
134.diver sp.2400391888802355886131730413156173654403312933139728880 (2013)
135.Great Northern/Yellow-billed Diver000000010010.101 (2018)
136.Storm Petrel100000200030.302 (2017)
137.storm-petrel sp.000000100010.101 (2017)
138.Leach's Petrel1249318152704838.3027 (2018)
139.Fulmar39941539531164827828395 (2015)
140.Sooty Shearwater236112223609911017417160 (2016)
141.large shearwater sp.110000000020.201 (2011)
142.Manx Shearwater3560026651730989.8235 (2011)
143.Balearic Shearwater101002000040.402 (2016)
144.shearwater sp.004100000050.504 (2013)
145.Gannet12522014135551019781489939175951612801309213091692014 (2012)
146.Cormorant7832032682788203450226052751875193443268 (2013)
147.Spoonbill20783001008822152373370100 (2016)
148.Grey Heron1061137226611272716316037 (2014)
149.Purple Heron000000000220.202 (2020)
150.Great White Egret0000041227161.607 (2020)
 Species2011201220132014201520162017201820192020TotalsAveragePresentYear
Maximum
151.Little Egret000500220110105 (2014)
152.Osprey000020201160.602 (2015)
153.Sparrowhawk1221122103151.503 (2020)
154.Marsh Harrier0011000252111.105 (2019)
155.Hen Harrier0216001111131.306 (2014)
156.Rough-legged Buzzard200000000020.202 (2011)
157.Common Buzzard000010100020.201 (2015)
158.Short-eared Owl020201101070.712 (2012)
159.Kestrel0016107303212.107 (2017)
160.Merlin7014315463343.407 (2011)
161.Hobby001000101140.401 (2013)
162.Peregrine6452274444424.207 (2016)
163.Rose-ringed Parakeet000000100010.101 (2017)
164.Jackdaw000000600390.906 (2017)
165.Rook001014211010104 (2016)
166.Carrion Crow000002000020.202 (2016)
167.Hooded Crow000100000010.101 (2014)
168.Blue Tit000001300040.403 (2017)
169.Skylark170064146950210757760695 (2017)
170.Shore Lark000000400040.404 (2017)
171.Sand Martin003001273151414.1015 (2019)
172.Swallow31844311164121520281280116 (2016)
173.House Martin000110004060.604 (2019)
174.Starling14800346514406003861680473761676203465 (2013)
175.Mistle Thrush000040000040.404 (2015)
176.Redwing000001000010.101 (2016)
177.Blackbird000200000020.202 (2014)
178.Fieldfare000000071000710710710 (2018)
179.Wheatear100000000010.101 (2011)
180.Blue-headed Wagtail0010520030111.105 (2015)
181.Yellow Wagtail (flavissima)000000000110.101 (2020)
182.Grey-headed Wagtail000000010120.201 (2018)
183.Yellow wagtail sp.00001119200232.3011 (2015)
184.Grey Wagtail01803104501323.2010 (2016)
185.White Wagtail004034350225110110135 (2016)
186.alba wagtail sp.001372453187912212053 (2017)
187.Pied Wagtail001000100020.201 (2013)
188.Meadow Pipit0004082001151.508 (2016)
189.Tree Pipit000001120040.402 (2018)
190.Red-throated Pipit000001000010.101 (2016)
191.Rock Pipit00200103121191.9010 (2016)
192.Rock Pipit/Water Pipit000001000010.101 (2016)
193.Brambling000000101020.201 (2017)
194.Common Rosefinch000000010010.101 (2018)
195.Greenfinch000002000020.202 (2016)
196.Twite000000020020.202 (2018)
197.Linnet000006300110106 (2016)
198.Mealy Redpoll00000048100858.5081 (2018)
199.redpoll sp.000000200020.202 (2017)
200.Serin000000001010.101 (2019)
 Species2011201220132014201520162017201820192020TotalsAveragePresentYear
Maximum
201.Siskin000000200130.302 (2017)
202.Lapland Bunting202001001170.702 (2011)
203.Snow Bunting11669127441515.1212 (2016)
204.Yellowhammer100000000010.101 (2011)
205.Reed Bunting000101800010118 (2017)
Other species
1.Harbour Porpoise761624221377117782784483133213357422 (2013)
2.Long-Finned Pilot Whale00001000000101010 (2015)
3.Humpback whale011000000020.201 (2012)
4.whale sp.000101000020.201 (2014)
5.Grey seal1313113311181.803 (2012)
6.Common Seal46034751193611211360 (2012)
7.Common / Grey seal110010002380.803 (2020)
8.Ocean Sunfish100000000010.101 (2011)
Other species
1.Small Tortoiseshell000001000010.101 (2016)
2.Brimstone000000001010.101 (2019)
3.European Peacock000000001010.101 (2019)
4.white sp. (butterfly)000023693711912212069 (2016)
5.Red Admiral00001680050292.9016 (2015)
6.Painted Lady000000002020.202 (2019)
 Species2011201220132014201520162017201820192020TotalsAveragePresentYear
Maximum
  Totals 6765098437135147892306913410872212883586902111015211323110639511064030872  
  Observation hours 158:15190:05254:22195:30203:50255:10279:45208:14246:10300:062,291:27229:09  


 
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