Totals De Gorzen (Ridderkerk) 2011 - 2020



 Species2011201220132014201520162017201820192020TotalsAveragePresentYear
Maximum
1.Canada Goose71364875302099834234099 (2019)
2.Barnacle Goose1706255724844291038071386240313163253532535013163 (2020)
3.goose sp.000000000128128130128 (2020)
4.Domestic Goose000000001010.101 (2019)
5.Greylag Goose2737733304123829212651910151190410856485602737 (2011)
6.Bean Goose sp.00716000000232.3016 (2014)
7.Pink-footed Goose00120000010131.3012 (2013)
8.Tundra Bean Goose3192242083897019319097 (2019)
9.Eurasian White-fronted Goose286813161427461872181059760215986111801118002868 (2011)
10.Mute Swan2340001324349017017090 (2020)
11.Bewick's Swan1101400072000525.2020 (2018)
12.Whooper Swan000000000330.303 (2020)
13.swan sp.060000000060.606 (2012)
14.Egyptian Goose697255250113540829730072 (2012)
15.Shelduck41320005028705922623070 (2019)
16.Ruddy Shelduck40000021016232.3016 (2020)
17.Shoveler404445143471491188131745289228901317 (2019)
18.Gadwall902320178111073084716211171120471 (2019)
19.Wigeon756404128829716826114148688600895389504041 (2012)
20.Mallard10121600397511110264260111 (2019)
21.duck sp.19000100000202019 (2011)
22.Pintail8305132211143224410344340143 (2017)
23.Teal000012094777014515077 (2019)
24.Pochard00110000181311535.3018 (2018)
25.Tufted Duck520000442624656.5026 (2019)
26.Goldeneye000000005050.505 (2019)
27.Goosander0000003056141.406 (2020)
28.Red-breasted Merganser000000404080.804 (2019)
29.Great Crested Grebe10000204171252.5017 (2019)
30.Black Stork100000000010.101 (2011)
31.White Stork300111092361811612061 (2019)
32.Spoonbill69120440101514157230176862860230 (2019)
33.Cattle Egret100000301050.503 (2017)
34.Grey Heron621227952361466825015643212423552360621 (2011)
35.Purple Heron6044085036993286225645398995152175220899 (2019)
36.Great White Egret38151640847710314344488490143 (2019)
37.heron sp.1471153801001500316320147 (2011)
38.Little Egret20111128100262.6010 (2019)
39.Cormorant2020718868662913210239531543136118115257152603154 (2018)
40.Osprey1101012142131.304 (2019)
41.Honey Buzzard210000200050.502 (2017)
42.Sparrowhawk4561212115733573025425057 (2019)
43.Goshawk000200013170.703 (2019)
44.Marsh Harrier1925101055433112193362360121 (2019)
45.Hen Harrier15241108872484.8015 (2011)
46.Pallid Harrier000000013260.603 (2019)
47.Montagu's Harrier000100001130.301 (2020)
48.Montagu's/Pallid Harrier000000001010.101 (2019)
49.Red Kite211000120070.702 (2018)
50.Black Kite000000102140.402 (2019)
 Species2011201220132014201520162017201820192020TotalsAveragePresentYear
Maximum
51.White-tailed Eagle000000002240.402 (2019)
52.Rough-legged Buzzard200000000020.202 (2011)
53.Common Buzzard1702210079167953402400170 (2011)
54.buzzard sp.100000000010.101 (2011)
55.Crane019500000000195200195 (2012)
56.Oystercatcher5120116410414912312310201 (2012)
57.Black-winged Stilt000000010010.101 (2018)
58.Avocet00000031195282.8019 (2019)
59.Lapwing2409769944139398516219241199143494398163982024097 (2011)
60.Golden Plover33137118001833001861110671070331 (2011)
61.Grey Plover10000011410171.7011 (2017)
62.Ringed Plover0000007431242915816074 (2017)
63.Little Ringed Plover000000261110292.9011 (2019)
64.Whimbrel26930208017313561710451050617 (2020)
65.Numenius sp.000000002020.202 (2019)
66.Curlew24104210036315737283280104 (2012)
67.Bar-tailed Godwit000000010010.101 (2018)
68.Black-tailed Godwit9023460001321011841149172517301149 (2020)
69.Turnstone000000202040.402 (2017)
70.Ruff1090104544122186327330186 (2020)
71.wader spec.345001001100515.1034 (2011)
72.Curlew Sandpiper000000000110.101 (2020)
73.Temminck's Stint00000000101111.1010 (2019)
74.Dunlin000000422432410210042 (2017)
75.Little Stint000000310040.403 (2017)
76.Woodcock100000001020.201 (2011)
77.Jack Snipe000000100010.101 (2017)
78.Snipe11512859779994641404641915741570464 (2019)
79.Common Sandpiper0000000085131.308 (2019)
80.Green Sandpiper23112901301424697525826075 (2020)
81.Redshank3057000452414898.9030 (2011)
82.Wood Sandpiper2000001051219484.8019 (2020)
83.Spotted Redshank00000013321191.9013 (2017)
84.Greenshank15020105218263414815052 (2017)
85.Black-headed Gull110921714628910101740493438501715112151135017 (2020)
86.Little Gull000000150619404019 (2020)
87.Mediterranean Gull300000101106137388735740388 (2020)
88.Common Gull3816117806314313857481480143 (2018)
89.Great Black-backed Gull0210103124275919.1031 (2017)
90.Herring Gull4020101201253736827928073 (2019)
91.Caspian Gull000000211260.602 (2017)
92.Yellow-legged Gull000000010010.101 (2018)
93.Lesser Black-backed Gull210811192005936517542012871290420 (2020)
94.Caspian Tern200000002260.602 (2020)
95.Little Tern000000001010.101 (2019)
96.Common Tern4500002025127179360360179 (2020)
97.Sterna spec.001000000010.101 (2013)
98.Whiskered Tern000000000110.101 (2020)
99.Black Tern1200000831634737.3034 (2020)
100.Feral Pigeon000300000030.303 (2014)
 Species2011201220132014201520162017201820192020TotalsAveragePresentYear
Maximum
101.Stock Dove242241593251392623532688116725242520881 (2019)
102.Woodpigeon20927116618826216126952551366249914435144403662 (2019)
103.dove (Columba) sp.220000200060.602 (2012)
104.Collared Dove120613304049532920521053 (2019)
105.Cuckoo000000142290.904 (2018)
106.Short-eared Owl000000121040.402 (2018)
107.Swift1531022201014411733146613361340466 (2020)
108.Hoopoe000000001010.101 (2019)
109.Great Spotted Woodpecker2067210177222848.4022 (2019)
110.Green Woodpecker000000002020.202 (2019)
111.Kestrel316110177642212212064 (2019)
112.Merlin01200012165272.7016 (2019)
113.Hobby1000101273151.507 (2019)
114.Peregrine1101202295232.309 (2019)
115.falcon sp.010000000010.101 (2012)
116.Rose-ringed Parakeet00007003766111111066 (2019)
117.Great Grey Shrike000010000010.101 (2015)
118.Jay049000031416044270270160 (2019)
119.Magpie030000316250915516062 (2018)
120.Jackdaw37342631515601005661497317316531751005 (2017)
121.Rook3323333088261812513033 (2015)
122.Carrion Crow81017102010112041309310120 (2019)
123.Coal Tit050201700100707050 (2012)
124.Blue Tit317910126406079119418420101 (2013)
125.Great Tit4111118260011501213210118 (2013)
126.Penduline Tit020000102050.502 (2012)
127.Bearded Tit20000083040898.9083 (2017)
128.Wood Lark322340254730898.9047 (2018)
129.Skylark141219375614883521361156715468718959189605671 (2018)
130.Sand Martin24040001014195295542540295 (2020)
131.Swallow12433613351746218069692320654677267702320 (2019)
132.House Martin572427020191456526437440191 (2017)
133.Long-tailed Tit00000013000131.3013 (2017)
134.Chiffchaff010203102090.903 (2016)
135.Chiffchaff/Willow Warbler001100000020.201 (2014)
136.Goldcrest000100000010.101 (2014)
137.Starling52558164186630291695295207171649167002473666856669020717 (2017)
138.Ring Ouzel0000000191129595.9029 (2020)
139.Blackbird822963100221538018719063 (2014)
140.Fieldfare5051431536638058569168064635073510691 (2018)
141.Redwing13087071461042173050507794669132515199152005050 (2017)
142.Song Thrush537141137528662739845202222503950402022 (2019)
143.thrush sp.000147000000147150147 (2014)
144.Mistle Thrush20518403441216959.5034 (2017)
145.Black Redstart000000000110.101 (2020)
146.Whinchat000000001010.101 (2019)
147.Wheatear001100312190.903 (2017)
148.House Sparrow001000000010.101 (2013)
149.Tree Sparrow155142111221124151820662660155 (2011)
150.Dunnock403944249118140119019044 (2013)
 Species2011201220132014201520162017201820192020TotalsAveragePresentYear
Maximum
151.Yellow wagtail sp.22111143222094652411479469560241 (2019)
152.Blue-headed Wagtail000001574412014114074 (2018)
153.Yellow Wagtail (flavissima)000000102140.402 (2019)
154.Grey Wagtail133917144933138022222093 (2017)
155.alba wagtail sp.75375530279740933225714914681470409 (2017)
156.White Wagtail809035075023213413050 (2018)
157.Richard's Pipit100000310050.503 (2017)
158.Tawny Pipit100000001020.201 (2011)
159.Meadow Pipit1301419788142750635871517562062941813348721757218029418 (2019)
160.Tree Pipit01222079622410911062 (2019)
161.Tree Pipit/Olive-backed Pipit000100000010.101 (2014)
162.Red-throated Pipit000000001010.101 (2019)
163.Water Pipit101200815170444.4017 (2019)
164.Rock Pipit/Water Pipit000010280171474.7028 (2017)
165.Rock Pipit000000102030.302 (2019)
166.Chaffinch33203981749460723297919582133514429335501795018019582 (2017)
167.Brambling13823211111010871117110411040711 (2018)
168.Hawfinch322510673130307 (2018)
169.Greenfinch58337132302444714333433071 (2013)
170.Linnet571545662637964619416315461550646 (2018)
171.redpoll sp.403000131700373.7017 (2018)
172.Lesser Redpoll000000400040.404 (2017)
173.Crossbill0014800220203676.7022 (2017)
174.Goldfinch516351229839952732032098 (2017)
175.Serin000000110020.201 (2017)
176.Siskin162559729122218926012354215521601235 (2019)
177.Lapland Bunting000000213060.603 (2019)
178.Snow Bunting000000110020.201 (2017)
179.Yellowhammer100000121050.502 (2018)
180.Ortolan Bunting000000001010.101 (2019)
181.Reed Bunting302840762817902118353219285528601183 (2018)
Other species
1.Small Tortoiseshell000000012030.302 (2019)
2.Dark Clouded Yellow000100000010.101 (2014)
3.Brimstone000000004150.504 (2019)
4.European Peacock0000000272111.107 (2019)
5.Green-veined White000000001010.101 (2019)
6.Small White00000000170171.7017 (2019)
7.white sp. (butterfly)000000005160.605 (2019)
8.Comma000000000110.101 (2020)
9.Red Admiral0117000680232.308 (2019)
10.Painted Lady000000002020.202 (2019)
Other species
1.Bumblebee sp.0000000282930878.7030 (2020)
 Species2011201220132014201520162017201820192020TotalsAveragePresentYear
Maximum
  Totals 57367304641634918747100225678879006969086197466304290444290468  
  Observation hours 207:5370:3068:5035:0044:5523:05158:57122:11216:23118:271,066:11106:37  


 
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