Totals Berkheide (Katwijk) 2009 - 2018



 Species2009201020112012201320142015201620172018TotalsAveragePresentYear
Maximum
1.Fulvous Whistling Duck00000010000101010 (2015)
2.Dark-bellied Brent Goose1418225212811816679239710711239 (2018)
3.Canada Goose214422191613013731144199763760199 (2018)
4.Barnacle Goose15114091330602260110168312342761879619785197908796 (2018)
5.Greylag Goose1501861252828365626476788091013528852941013 (2018)
6.Anser sp.000018188191711210517520188 (2014)
7.goose sp.070003000120121126225195219501211 (2016)
8.Domestic Goose000000010010.101 (2016)
9.Pink-footed Goose00001390781971131456460197 (2016)
10.Tundra Bean Goose010010005713280199200100 (2010)
11.Bean Goose sp.000000030030.303 (2016)
12.Eurasian White-fronted Goose457300845428415560639028612860845 (2013)
13.Mute Swan111114137375216310072525530163 (2016)
14.Bewick's Swan060000000060.606 (2010)
15.Whooper Swan01400604006303014 (2010)
16.Egyptian Goose10513040352815910313812891957964159 (2014)
17.Shelduck11527194223549525225543513171324435 (2018)
18.Ruddy Shelduck00000001150161.6015 (2017)
19.Garganey5000000054141.405 (2009)
20.Shoveler20104253701935012027417512411240370 (2013)
21.Gadwall81261614462038419952460460126 (2010)
22.Wigeon040001786444733710012722303230371272 (2018)
23.American Wigeon000000000110.101 (2018)
24.Mallard251261910152414584622923058 (2017)
25.Pintail10300100218131423462460314 (2017)
26.Teal0000133516343181885890634 (2016)
27.duck sp.18000004054713822122071 (2017)
28.Red-crested Pochard1000015318724686.8324 (2018)
29.Pochard13002011626482913514048 (2017)
30.Tufted Duck313111811719351414014035 (2017)
31.Scaup000000090110109 (2016)
32.Aythya sp.01000005800595.9058 (2016)
33.Eider90301432973518126326081 (2018)
34.Velvet Scoter0000001355141.405 (2017)
35.Common Scoter2465042107361201618221011194918492152210 (2017)
36.scoter sp.0000000290111.109 (2017)
37.Goldeneye0000102180121.208 (2017)
38.Smew000000000330.303 (2018)
39.Goosander00002033828444.4028 (2018)
40.Red-breasted Merganser11200394467598226827082 (2018)
41.Swift993131352734537410991445193411043664831364313626511043 (2017)
42.Cuckoo50285842311148081923 (2016)
43.Stock Dove91463643519118986137152185159315931463 (2010)
44.Woodpigeon1069974597816369081422023163166851632015620163835163 (2018)
45.Turtle Dove3130270312222.207 (2014)
46.Collared Dove1956283114431018310011816110601063195 (2009)
47.Crane00003200017222.2017 (2018)
48.Great Crested Grebe023027162148206933233150148 (2016)
49.Oystercatcher3927871238819521142032773522522258735 (2018)
50.Avocet0002650181027686.8027 (2018)
 Species2009201020112012201320142015201620172018TotalsAveragePresentYear
Maximum
51.Lapwing117235308420525348124111011544557456352052 (2013)
52.Golden Plover5386992891087250541540250 (2018)
53.Grey Plover29031419312913914251250139 (2017)
54.Ringed Plover111030161582044103248250103 (2018)
55.Little Ringed Plover13142413715182710410427 (2018)
56.Dotterel0104040151161.605 (2017)
57.Whimbrel20712613126383573415928440317651774403 (2018)
58.Curlew32134959140336411086105772771140 (2013)
59.Bar-tailed Godwit1621721810141622219119062 (2017)
60.Black-tailed Godwit615073013812244115616041 (2018)
61.Icelandic Black-tailed Godwit000000000110.101 (2018)
62.Turnstone0040010231111.104 (2011)
63.Knot0003000029281910611030 (2012)
64.Ruff007271692612676823223068 (2018)
65.wader sp.13180022633825021522082 (2017)
66.Temminck's Stint000000006060.606 (2017)
67.Sanderling000038122453820209215082 (2017)
68.Dunlin011066302583172624723720317 (2016)
69.Purple Sandpiper000000030030.303 (2016)
70.Little Stint000000006060.606 (2017)
71.Calidris sp.00000000530535.3053 (2017)
72.Woodcock000000132060.603 (2016)
73.Jack Snipe000000010010.101 (2016)
74.Snipe134187151283448193958563561187 (2010)
75.Common Sandpiper000001000120.201 (2014)
76.Green Sandpiper604783202812525149153546550125 (2014)
77.Redshank2567396714882816558551551165 (2017)
78.Wood Sandpiper002101603415414.1016 (2014)
79.Spotted Redshank22408181176494.9018 (2014)
80.Greenshank110550291312743615129554552151 (2017)
81.Kittiwake000000105232112110105 (2015)
82.Black-headed Gull29227997139621337931441743936594060215892159417439 (2016)
83.Little Gull562741917151272203175113013071314317 (2016)
84.Mediterranean Gull402529105135810811058 (2018)
85.Common Gull164185280689122186013805204921492791860 (2016)
86.Great Black-backed Gull213011231290109982459860139290 (2015)
87.Glaucous Gull000003002160.603 (2014)
88.Iceland Gull000000102030.302 (2017)
89.Herring Gull1691169546375100343415272013813868886914793434 (2015)
90.Yellow-legged Gull000000001010.111 (2017)
91.Lesser Black-backed Gull2246599483345145496017083786219233061707917082793786 (2016)
92.Gull-billed Tern010000002250.502 (2017)
93.Caspian Tern000010000010.101 (2013)
94.Sandwich Tern96314379873220070532115311530705 (2017)
95.Little Tern013000150332110911050 (2016)
96.Common Tern6416245088144230558344349186718740558 (2016)
97.Arctic Tern00000001104151.5011 (2016)
98.Common/Arctic Tern177932191100138950121912210895 (2017)
99.Black Tern0021015111420727.2042 (2017)
100.Great Skua000000201030.302 (2015)
 Species2009201020112012201320142015201620172018TotalsAveragePresentYear
Maximum
101.Arctic Skua011000000020.201 (2010)
102.skua sp.100001000020.201 (2009)
103.Guillemot000000001010.111 (2017)
104.Razorbill000000100120.201 (2015)
105.Razorbill/Guillemot001000221926196264262196 (2018)
106.Red-throated Diver010042274752241358688716475 (2016)
107.Black-throated Diver000000220260.612 (2015)
108.Great Northern Diver000000010010.101 (2016)
109.diver sp.0000510212111.105 (2013)
110.Leach's Petrel000000100010.101 (2015)
111.Fulmar000000010010.101 (2016)
112.Black Stork000000043070.704 (2016)
113.White Stork20291625125444.4112 (2017)
114.Gannet314155718146110411305255328146 (2015)
115.Cormorant173518986085951735151526132102403339382077220774994033 (2017)
116.Cormorant (p. c. carbo)000000000110.101 (2018)
117.Spoonbill677670231182216410534646115511550461 (2018)
118.Bittern001009000010129 (2014)
119.Night Heron000000002020.202 (2017)
120.Grey Heron917648501391908316824941215061512412 (2018)
121.Purple Heron10611036618424.2018 (2018)
122.Great White Egret4134591661363210811232 (2018)
123.heron sp.000000011020.201 (2016)
124.Little Egret000011203180.803 (2017)
125.Osprey20452421027383.8110 (2016)
126.Honey Buzzard00040140254292.9014 (2014)
127.Lesser Spotted Eagle001000000010.101 (2011)
128.Sparrowhawk3160222339162641303332132660 (2010)
129.Goshawk62234334104414.11010 (2017)
130.Marsh Harrier3829452238801043101102508513102 (2018)
131.Hen Harrier3943342522373.719 (2010)
132.Pallid Harrier000000011130.301 (2016)
133.Montagu's Harrier002000010030.302 (2011)
134.Montagu's/Pallid Harrier000000001010.101 (2017)
135.Red Kite000100011360.603 (2018)
136.Black Kite2001441211161.604 (2013)
137.White-tailed Eagle000010110250.502 (2018)
138.Rough-legged Buzzard004010000050.504 (2011)
139.Common Buzzard3213214421171939711224225444 (2012)
140.Short-eared Owl001004030210104 (2014)
141.Hoopoe000000110020.201 (2015)
142.Kingfisher000000010010.101 (2016)
143.European Bee-eater000001023390.903 (2017)
144.Lesser Spotted Woodpecker110000002040.402 (2017)
145.Great Spotted Woodpecker2937122927663335133574584629133 (2017)
146.Green Woodpecker110010000030.301 (2009)
147.Kestrel171871032517383523193191838 (2016)
148.Red-footed Falcon0100000730111.117 (2016)
149.Merlin64633103547515.1010 (2014)
150.Hobby66510432958585.8310 (2012)
 Species2009201020112012201320142015201620172018TotalsAveragePresentYear
Maximum
151.Peregrine110146171715535.3017 (2017)
152.falcon sp.010000100130.301 (2010)
153.Rose-ringed Parakeet32030150000232.3015 (2014)
154.Red-backed Shrike000000100010.101 (2015)
155.Great Grey Shrike001000010020.201 (2011)
156.Golden Oriole00141915613404113 (2018)
157.Jay41341311281111531134301308111 (2014)
158.Magpie211141218242427623170173227 (2016)
159.Jackdaw573682239281164845633710007796946689669101648 (2013)
160.Rook311241123217464.6017 (2018)
161.Carrion Crow20469533050153697799236104010456236 (2018)
162.Hooded Crow000010000230.302 (2018)
163.Raven0002002241111.104 (2017)
164.Waxwing000000120030.302 (2016)
165.Coal Tit07004071131333.3213 (2017)
166.Blue Tit2322221230793114311364360143 (2017)
167.Great Tit1874627213749855130531085 (2017)
168.Bearded Tit02001200000141.4012 (2013)
169.Wood Lark623780834648544574457464683 (2013)
170.Skylark40643853817497261242291144391544854501749 (2013)
171.Shore Lark010000000010.101 (2010)
172.Short-toed Lark000010000010.101 (2013)
173.Sand Martin164137278141672019733240614619691972406 (2017)
174.Swallow119975213942399115018161338376434903610209122091593764 (2016)
175.House Martin49015531144202308199498102257345044501751144 (2012)
176.Red-rumped Swallow001210010050.502 (2012)
177.swallow sp.020000000020.202 (2010)
178.Long-tailed Tit0100133705420121215816054 (2015)
179.Wood Warbler001000001020.201 (2011)
180.Willow Warbler011111012190.942 (2017)
181.Chiffchaff03221527921163212713632 (2018)
182.Chiffchaff/Willow Warbler30001450015282.8014 (2013)
183.Blackcap00001130300171.7013 (2014)
184.Garden Warbler000000000110.101 (2018)
185.Firecrest0000470100121.207 (2014)
186.Goldcrest08016355779216116377 (2016)
187.Nuthatch000000001010.101 (2017)
188.Short-toed Tree Creeper000100000010.101 (2012)
189.Starling1252614773320701307311892138050637803641627905744412780412781021162790 (2017)
190.Song Thrush26917194413349847817042797325037504121719 (2010)
191.Mistle Thrush9244027232434562801587207217232 (2013)
192.Redwing404703422072591127127445797588458802072 (2013)
193.Blackbird101061631552671317254251367 (2016)
194.Fieldfare5021668069297650659002131135001350486506 (2015)
195.Ring Ouzel34463052563816221453943921145 (2018)
196.thrush sp.0000060550161.606 (2014)
197.Spotted Flycatcher0002236258165617217458 (2016)
198.Black Redstart000010000120.201 (2013)
199.Redstart000002100030.312 (2014)
200.Rock Thrush000000010010.101 (2016)
 Species2009201020112012201320142015201620172018TotalsAveragePresentYear
Maximum
201.Whinchat000000031040.403 (2016)
202.Stonechat000000101020.201 (2015)
203.Wheatear4830313215315666.6315 (2016)
204.Tree Sparrow188362944702528211433834083 (2010)
205.House Sparrow010012421232822111111928 (2017)
206.Dunnock59251820195843387944403401979 (2017)
207.Blue-headed Wagtail74355177602371815239288103110311288 (2018)
208.Yellow Wagtail (flavissima)02551172897565.6217 (2014)
209.Grey-headed Wagtail11135133057288020120080 (2018)
210.Yellow wagtail sp.59226949217110024210322475159835423546751 (2017)
211.Citrine Wagtail000001001130.301 (2014)
212.Grey Wagtail205310121331412371421522053 (2010)
213.White Wagtail1541164863229278312122810594272627310810 (2017)
214.alba wagtail sp.11018846392703821389233937219761981382 (2014)
215.Pied Wagtail31152220815131910711022 (2013)
216.Richard's Pipit001000000010.101 (2011)
217.Tawny Pipit402201000090.904 (2009)
218.Meadow Pipit922510206767192921352022717372114740367126835968365120227 (2014)
219.Tree Pipit211144184511816631678116011131115211 (2009)
220.Tree Pipit/Olive-backed Pipit000010000010.101 (2013)
221.Red-throated Pipit001010001030.301 (2011)
222.Water Pipit010000230060.603 (2016)
223.Rock Pipit311041418165535.3018 (2016)
224.Rock Pipit/Water Pipit00021348417393.9013 (2013)
225.pipit sp.001000021040.402 (2016)
226.Chaffinch8379172391833113243381083111965490118338111699053990525724338 (2013)
227.Brambling11222556171589332213543279162916372432 (2017)
228.Hawfinch2483111283944362880401409111 (2012)
229.Bullfinch230030203720217 (2018)
230.Greenfinch64561936118933531922023391472147198353 (2015)
231.Linnet37028899168165842306355100469042874291671004 (2017)
232.Lesser Redpoll421521151654555.5015 (2011)
233.redpoll sp.23149418111132116433383385113 (2014)
234.Crossbill949908691281921397052714611460705 (2017)
235.crossbill sp.000020000020.202 (2013)
236.Goldfinch71432850591231371041901619669757190 (2017)
237.Serin1212001533181.805 (2016)
238.Siskin39425041955212280381812657712587722772363818 (2015)
239.Lapland Bunting01901242222343.4019 (2010)
240.Snow Bunting00102632116313.1016 (2018)
241.Yellowhammer110000100140.401 (2009)
242.Ortolan Bunting010010000020.201 (2010)
243.Reed Bunting93238251220010528212314224014601464282 (2015)
244.passerine sp.000010000010.101 (2013)
Other species
1.Harbour Porpoise0010301600111.106 (2016)
2.Grey seal000000120030.302 (2016)
3.Common Seal000000010010.101 (2016)
4.Common Noctule004020100070.704 (2011)
Other species
1.Small Tortoiseshell000000001010.101 (2017)
2.Brimstone000000003140.403 (2017)
 Species2009201020112012201320142015201620172018TotalsAveragePresentYear
Maximum
3.European Peacock000000001230.302 (2018)
4.Speckled Wood002000000020.202 (2011)
5.Large White000000020020.202 (2016)
6.Green-veined White000000400040.404 (2015)
7.Small White00000001410151.5014 (2016)
8.white sp. (butterfly)00000002200222.2022 (2016)
9.Red Admiral00104106370494.9037 (2017)
Other species
1.Bumblebee sp.000006649591415215066 (2014)
 Species2009201020112012201320142015201620172018TotalsAveragePresentYear
Maximum
  Totals 46397580275033919722867037288510046913796824147470936884920884926251  
  Observation hours 111:4566:2068:3578:20113:10168:30143:05194:17272:45304:231,521:10152:07  


 
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