Totals Willemstad 2012 - 2021

	Species	2012	2013	2014	2015	2016	2017	2018	2019	2020	2021	Totals	Average	Present	Year Maximum
1.	Dark-bellied Brent Goose	0	0	0	0	0	0	0	0	3	0	3	1	0	3 (2020)
2.	Canada Goose	0	0	0	0	0	0	0	0	225	226	451	150	0	226 (2021)
3.	Canada X Greylag Goose	0	0	0	0	0	0	0	0	0	1	1	0.3	0	1 (2021)
4.	Barnacle Goose	0	0	0	0	0	0	0	1726	5791	2164	9681	3227	800	5791 (2020)
5.	Bar-headed Goose	0	0	0	0	0	0	0	0	1	0	1	0.3	0	1 (2020)
6.	Greylag Goose	0	0	0	0	0	0	0	207	214	95	516	172	0	214 (2020)
7.	goose sp.	0	0	0	0	0	0	0	0	24	0	24	8	0	24 (2020)
8.	Tundra Bean Goose	0	0	0	0	0	0	0	307	29	0	336	112	0	307 (2019)
9.	Eurasian White-fronted Goose	0	0	0	0	0	0	0	2253	2131	2304	6688	2229	0	2304 (2021)
10.	Mute Swan	0	0	0	0	0	0	0	19	26	5	50	16.7	0	26 (2020)
11.	Bewick's Swan	0	0	0	0	0	0	0	0	0	12	12	4	0	12 (2021)
12.	Egyptian Goose	0	0	0	0	0	0	0	0	18	15	33	11	0	18 (2020)
13.	Shelduck	0	0	0	0	0	0	0	23	104	58	185	62	0	104 (2020)
14.	Ruddy Shelduck	0	0	0	0	0	0	0	7	13	0	20	6.7	0	13 (2020)
15.	Garganey	0	0	0	0	0	0	0	0	0	1	1	0.3	0	1 (2021)
16.	Shoveler	0	0	0	0	0	0	0	12	81	98	191	64	0	98 (2021)
17.	Gadwall	0	0	0	0	0	0	0	597	891	158	1646	549	70	891 (2020)
18.	Wigeon	0	0	0	0	0	0	0	286	332	1043	1661	554	0	1043 (2021)
19.	Mallard	0	0	0	0	0	0	0	22	18	4	44	14.7	0	22 (2019)
20.	Pintail	0	0	0	0	0	0	0	72	441	77	590	197	0	441 (2020)
21.	Teal	0	0	0	0	0	0	0	0	18	2	20	6.7	0	18 (2020)
22.	duck sp.	0	0	0	0	0	0	0	0	45	0	45	15	0	45 (2020)
23.	Pochard	0	0	0	0	0	0	0	0	0	30	30	10	0	30 (2021)
24.	Tufted Duck	0	0	0	0	0	0	0	107	114	47	268	89	0	114 (2020)
25.	Goldeneye	0	0	0	0	0	0	0	2	0	18	20	6.7	0	18 (2021)
26.	Smew	0	0	0	0	0	0	0	0	0	4	4	1.3	0	4 (2021)
27.	Goosander	0	0	0	0	0	0	0	11	6	8	25	8.3	0	11 (2019)
28.	Red-breasted Merganser	0	0	0	0	0	0	0	1	22	25	48	16	0	25 (2021)
29.	Swift	0	0	0	0	0	0	0	3581	9125	3399	16105	5368	540	9125 (2020)
30.	Cuckoo	0	0	0	0	0	0	0	0	10	11	21	7	0	11 (2021)
31.	Stock Dove	0	0	0	0	0	0	0	0	75	46	121	40	0	75 (2020)
32.	Woodpigeon	0	0	0	0	0	0	0	435	1566	1347	3348	1116	0	1566 (2020)
33.	dove (Columba) sp.	0	0	0	0	0	0	0	0	2	0	2	0.7	0	2 (2020)
34.	Turtle Dove	0	0	0	0	0	0	0	0	0	1	1	0.3	0	1 (2021)
35.	Collared Dove	0	0	0	0	0	0	0	3	19	17	39	13	0	19 (2020)
36.	Coot	0	0	0	0	0	0	0	0	0	3	3	1	0	3 (2021)
37.	Crane	0	0	0	0	0	0	0	0	0	28	28	9.3	0	28 (2021)
38.	Great Crested Grebe	0	0	0	0	0	0	0	0	2	4	6	2	0	4 (2021)
39.	flamingo sp.	0	0	0	0	0	0	0	0	18	30	48	16	0	30 (2021)
40.	Oystercatcher	0	0	0	0	0	0	0	315	202	144	661	220	0	315 (2019)
41.	Avocet	0	0	0	0	0	0	0	1	4	32	37	12.3	0	32 (2021)
42.	Lapwing	0	0	0	0	0	0	0	311	80	2771	3162	1054	0	2771 (2021)
43.	Golden Plover	0	0	0	0	0	0	0	15	79	113	207	69	0	113 (2021)
44.	Ringed Plover	0	0	0	0	0	0	0	0	9	0	9	3	0	9 (2020)
45.	Little Ringed Plover	0	0	0	0	0	0	0	4	22	6	32	10.7	0	22 (2020)
46.	Dotterel	0	0	0	0	0	0	0	0	12	0	12	4	0	12 (2020)
47.	Whimbrel	0	0	0	0	0	0	0	159	379	538	1076	359	0	538 (2021)
48.	Curlew	0	0	0	0	0	0	0	16	28	180	224	75	0	180 (2021)
49.	Bar-tailed Godwit	0	0	0	0	0	0	0	0	1	6	7	2.3	0	6 (2021)
50.	Black-tailed Godwit	0	0	0	0	0	0	0	74	1074	444	1592	531	0	1074 (2020)
	Species	2012	2013	2014	2015	2016	2017	2018	2019	2020	2021	Totals	Average	Present	Year Maximum
51.	Icelandic Black-tailed Godwit	0	0	0	0	0	0	0	0	6	0	6	2	0	6 (2020)
52.	Turnstone	0	0	0	0	0	0	0	0	0	1	1	0.3	0	1 (2021)
53.	Ruff	0	0	0	0	0	0	0	28	49	96	173	58	0	96 (2021)
54.	wader sp.	0	0	0	0	0	0	0	0	17	0	17	5.7	0	17 (2020)
55.	Sanderling	0	0	0	0	0	0	0	0	10	0	10	3.3	0	10 (2020)
56.	Dunlin	0	0	0	0	0	0	0	2	5	5	12	4	0	5 (2020)
57.	Little Stint	0	0	0	0	0	0	0	0	0	1	1	0.3	0	1 (2021)
58.	Snipe	0	0	0	0	0	0	0	12	54	52	118	39	0	54 (2020)
59.	Common Sandpiper	0	0	0	0	0	0	0	6	9	1	16	5.3	0	9 (2020)
60.	Green Sandpiper	0	0	0	0	0	0	0	35	65	42	142	47	0	65 (2020)
61.	Redshank	0	0	0	0	0	0	0	25	109	23	157	52	0	109 (2020)
62.	Wood Sandpiper	0	0	0	0	0	0	0	0	18	14	32	10.7	0	18 (2020)
63.	Spotted Redshank	0	0	0	0	0	0	0	0	0	6	6	2	0	6 (2021)
64.	Greenshank	0	0	0	0	0	0	0	5	12	34	51	17	0	34 (2021)
65.	Black-headed Gull	0	0	0	0	0	0	0	1013	1879	2065	4957	1652	0	2065 (2021)
66.	Little Gull	0	0	0	0	0	0	0	0	91	146	237	79	0	146 (2021)
67.	Mediterranean Gull	0	0	0	0	0	0	0	31	96	93	220	73	2	96 (2020)
68.	Common Gull	0	0	0	0	0	0	0	37	103	56	196	65	0	103 (2020)
69.	Great Black-backed Gull	0	0	0	0	0	0	0	3	36	11	50	16.7	0	36 (2020)
70.	Herring Gull	0	0	0	0	0	0	0	18	169	117	304	101	0	169 (2020)
71.	Caspian Gull	0	0	0	0	0	0	0	0	8	2	10	3.3	0	8 (2020)
72.	Yellow-legged Gull	0	0	0	0	0	0	0	0	2	0	2	0.7	0	2 (2020)
73.	Lesser Black-backed Gull	0	0	0	0	0	0	0	199	1081	1023	2303	768	10	1081 (2020)
74.	Gull-billed Tern	0	0	0	0	0	0	0	0	1	0	1	0.3	0	1 (2020)
75.	Caspian Tern	0	0	0	0	0	0	0	1	0	0	1	0.3	0	1 (2019)
76.	Common Tern	0	0	0	0	0	0	0	25	141	14	180	60	0	141 (2020)
77.	Common/Arctic Tern	0	0	0	0	0	0	0	0	3	0	3	1	0	3 (2020)
78.	Whiskered Tern	0	0	0	0	0	0	0	0	0	1	1	0.3	0	1 (2021)
79.	Black Tern	0	0	0	0	0	0	0	2	28	18	48	16	0	28 (2020)
80.	White Stork	0	0	0	0	0	0	0	0	37	8	45	15	0	37 (2020)
81.	Cormorant	0	0	0	0	0	0	0	119	1015	733	1867	622	0	1015 (2020)
82.	Spoonbill	0	0	0	0	0	0	0	60	84	78	222	74	0	84 (2020)
83.	Cattle Egret	0	0	0	0	0	0	0	0	1	0	1	0.3	0	1 (2020)
84.	Grey Heron	0	0	0	0	0	0	0	75	118	110	303	101	0	118 (2020)
85.	Purple Heron	0	0	0	0	0	0	0	11	27	26	64	21.3	0	27 (2020)
86.	Great White Egret	0	0	0	0	0	0	0	7	66	38	111	37	0	66 (2020)
87.	heron sp.	0	0	0	0	0	0	0	0	1	0	1	0.3	0	1 (2020)
88.	Little Egret	0	0	0	0	0	0	0	12	16	8	36	12	0	16 (2020)
89.	Osprey	0	0	0	0	0	0	0	1	7	4	12	4	0	7 (2020)
90.	Honey Buzzard	0	0	0	0	0	0	0	0	2	1	3	1	0	2 (2020)
91.	Griffon Vulture	0	0	0	0	0	0	0	0	11	0	11	3.7	0	11 (2020)
92.	Sparrowhawk	0	0	0	0	0	0	0	17	17	20	54	18	0	20 (2021)
93.	Goshawk	0	0	0	0	0	0	0	0	1	1	2	0.7	0	1 (2020)
94.	Marsh Harrier	0	0	0	0	0	0	0	28	104	67	199	66	0	104 (2020)
95.	Hen Harrier	0	0	0	0	0	0	0	3	12	11	26	8.7	0	12 (2020)
96.	Pallid Harrier	0	0	0	0	0	0	0	0	0	1	1	0.3	0	1 (2021)
97.	Montagu's Harrier	0	0	0	0	0	0	0	0	0	1	1	0.3	0	1 (2021)
98.	Montagu's/Pallid Harrier	0	0	0	0	0	0	0	1	0	2	3	1	0	2 (2021)
99.	Hen/Montagu's/Pallid Harrier	0	0	0	0	0	0	0	0	2	0	2	0.7	0	2 (2020)
100.	Red Kite	0	0	0	0	0	0	0	0	3	1	4	1.3	0	3 (2020)
	Species	2012	2013	2014	2015	2016	2017	2018	2019	2020	2021	Totals	Average	Present	Year Maximum
101.	Black Kite	0	0	0	0	0	0	0	0	4	2	6	2	0	4 (2020)
102.	White-tailed Eagle	0	0	0	0	0	0	0	1	8	10	19	6.3	0	10 (2021)
103.	Common Buzzard	0	0	0	0	0	0	0	3	66	13	82	27.3	0	66 (2020)
104.	Short-eared Owl	0	0	0	0	0	0	0	0	1	2	3	1	0	2 (2021)
105.	Lesser Spotted Woodpecker	0	0	0	0	0	0	0	0	3	0	3	1	0	3 (2020)
106.	Great Spotted Woodpecker	0	0	0	0	0	0	0	2	12	13	27	9	0	13 (2021)
107.	Kestrel	0	0	0	0	0	0	0	11	28	17	56	18.7	0	28 (2020)
108.	Merlin	0	0	0	0	0	0	0	8	10	6	24	8	0	10 (2020)
109.	Hobby	0	0	0	0	0	0	0	1	6	3	10	3.3	0	6 (2020)
110.	Peregrine	0	0	0	0	0	0	0	0	2	0	2	0.7	0	2 (2020)
111.	Golden Oriole	0	0	0	0	0	0	0	0	1	0	1	0.3	0	1 (2020)
112.	Jay	0	0	0	0	0	0	0	0	77	22	99	33	0	77 (2020)
113.	Magpie	0	0	0	0	0	0	0	0	5	7	12	4	0	7 (2021)
114.	Jackdaw	0	0	0	0	0	0	0	175	1049	836	2060	687	0	1049 (2020)
115.	Rook	0	0	0	0	0	0	0	3	4	7	14	4.7	0	7 (2021)
116.	Carrion Crow	0	0	0	0	0	0	0	4	101	51	156	52	0	101 (2020)
117.	Blue Tit	0	0	0	0	0	0	0	9	311	95	415	138	0	311 (2020)
118.	Great Tit	0	0	0	0	0	0	0	30	71	60	161	54	0	71 (2020)
119.	Wood Lark	0	0	0	0	0	0	0	6	4	15	25	8.3	0	15 (2021)
120.	Skylark	0	0	0	0	0	0	0	97	38	895	1030	343	0	895 (2021)
121.	Sand Martin	0	0	0	0	0	0	0	77	534	557	1168	389	0	557 (2021)
122.	Swallow	0	0	0	0	0	0	0	874	2686	1789	5349	1783	0	2686 (2020)
123.	House Martin	0	0	0	0	0	0	0	175	361	222	758	253	0	361 (2020)
124.	Long-tailed Tit	0	0	0	0	0	0	0	0	1	0	1	0.3	0	1 (2020)
125.	Willow Warbler	0	0	0	0	0	0	0	0	3	0	3	1	0	3 (2020)
126.	Chiffchaff	0	0	0	0	0	0	0	0	25	19	44	14.7	0	25 (2020)
127.	Chiffchaff/Willow Warbler	0	0	0	0	0	0	0	4	4	0	8	2.7	0	4 (2019)
128.	Icterine Warbler	0	0	0	0	0	0	0	0	1	0	1	0.3	0	1 (2020)
129.	Blackcap	0	0	0	0	0	0	0	2	3	0	5	1.7	0	3 (2020)
130.	Nuthatch	0	0	0	0	0	0	0	0	3	0	3	1	0	3 (2020)
131.	Starling	0	0	0	0	0	0	0	1805	4150	25490	31445	10482	0	25490 (2021)
132.	Song Thrush	0	0	0	0	0	0	0	204	183	34	421	140	0	204 (2019)
133.	Mistle Thrush	0	0	0	0	0	0	0	4	6	9	19	6.3	0	9 (2021)
134.	Redwing	0	0	0	0	0	0	0	424	159	254	837	279	0	424 (2019)
135.	Blackbird	0	0	0	0	0	0	0	0	3	6	9	3	0	6 (2021)
136.	Fieldfare	0	0	0	0	0	0	0	1128	827	392	2347	782	0	1128 (2019)
137.	Ring Ouzel	0	0	0	0	0	0	0	33	23	0	56	18.7	0	33 (2019)
138.	thrush sp.	0	0	0	0	0	0	0	12	0	0	12	4	0	12 (2019)
139.	Spotted Flycatcher	0	0	0	0	0	0	0	0	4	1	5	1.7	0	4 (2020)
140.	Robin	0	0	0	0	0	0	0	0	0	1	1	0.3	0	1 (2021)
141.	Black Redstart	0	0	0	0	0	0	0	0	3	0	3	1	0	3 (2020)
142.	Whinchat	0	0	0	0	0	0	0	1	2	1	4	1.3	0	2 (2020)
143.	Stonechat	0	0	0	0	0	0	0	0	1	1	2	0.7	0	1 (2020)
144.	Wheatear	0	0	0	0	0	0	0	3	2	2	7	2.3	0	3 (2019)
145.	Tree Sparrow	0	0	0	0	0	0	0	4	32	14	50	16.7	0	32 (2020)
146.	House Sparrow	0	0	0	0	0	0	0	0	8	0	8	2.7	0	8 (2020)
147.	Dunnock	0	0	0	0	0	0	0	1	10	1	12	4	0	10 (2020)
148.	Blue-headed Wagtail	0	0	0	0	0	0	0	21	139	60	220	73	0	139 (2020)
149.	Yellow Wagtail (flavissima)	0	0	0	0	0	0	0	3	0	1	4	1.3	0	3 (2019)
150.	Grey-headed Wagtail	0	0	0	0	0	0	0	0	12	1	13	4.3	0	12 (2020)
	Species	2012	2013	2014	2015	2016	2017	2018	2019	2020	2021	Totals	Average	Present	Year Maximum
151.	Yellow wagtail sp.	0	0	0	0	0	0	0	322	895	532	1749	583	0	895 (2020)
152.	Grey Wagtail	0	0	0	0	0	0	0	2	15	2	19	6.3	0	15 (2020)
153.	White Wagtail	0	0	0	0	0	0	0	9	105	69	183	61	0	105 (2020)
154.	alba wagtail sp.	0	0	0	0	0	0	0	20	271	79	370	123	0	271 (2020)
155.	Meadow Pipit	0	0	0	0	0	0	0	16716	12295	6811	35822	11941	4	16716 (2019)
156.	Tree Pipit	0	0	0	0	0	0	0	80	207	49	336	112	0	207 (2020)
157.	Water Pipit	0	0	0	0	0	0	0	0	4	4	8	2.7	0	4 (2020)
158.	Rock Pipit/Water Pipit	0	0	0	0	0	0	0	0	1	0	1	0.3	0	1 (2020)
159.	pipit sp.	0	0	0	0	0	0	0	0	0	1	1	0.3	0	1 (2021)
160.	Chaffinch	0	0	0	0	0	0	0	202	2873	778	3853	1284	0	2873 (2020)
161.	Brambling	0	0	0	0	0	0	0	32	26	18	76	25.3	0	32 (2019)
162.	Hawfinch	0	0	0	0	0	0	0	4	10	6	20	6.7	0	10 (2020)
163.	Greenfinch	0	0	0	0	0	0	0	32	117	73	222	74	0	117 (2020)
164.	Linnet	0	0	0	0	0	0	0	132	603	203	938	313	0	603 (2020)
165.	redpoll sp.	0	0	0	0	0	0	0	1	1	2	4	1.3	0	2 (2021)
166.	Crossbill	0	0	0	0	0	0	0	0	5	0	5	1.7	0	5 (2020)
167.	Goldfinch	0	0	0	0	0	0	0	10	120	96	226	75	0	120 (2020)
168.	Serin	0	0	0	0	0	0	0	1	1	1	3	1	0	1 (2019)
169.	Siskin	0	0	0	0	0	0	0	9	92	41	142	47	0	92 (2020)
170.	Yellowhammer	0	0	0	0	0	0	0	2	2	0	4	1.3	0	2 (2019)
171.	Reed Bunting	0	0	0	0	0	0	0	15	128	81	224	75	0	128 (2020)
172.	bunting sp.	0	0	0	0	0	0	0	0	1	0	1	0.3	0	1 (2020)
	Other species
1.	Small Tortoiseshell	0	0	0	0	0	0	0	0	1	1	2	0.7	0	1 (2020)
2.	European Peacock	0	0	0	0	0	0	0	0	5	0	5	1.7	0	5 (2020)
3.	Large White	0	0	0	0	0	0	0	0	0	1	1	0.3	0	1 (2021)
4.	Small White	0	0	0	0	0	0	0	2	1	2	5	1.7	0	2 (2019)
5.	white sp. (butterfly)	0	0	0	0	0	0	0	0	13	0	13	4.3	0	13 (2020)
6.	Red Admiral	0	0	0	0	0	0	0	0	7	0	7	2.3	0	7 (2020)
	Other species
1.	Bumblebee sp.	0	0	0	0	0	0	0	10	230	158	398	133	0	230 (2020)
	Species	2012	2013	2014	2015	2016	2017	2018	2019	2020	2021	Totals	Average	Present	Year Maximum
	Totals	0	0	0	0	0	0	0	35068	57785	60363	153216	51072	1426
	Observation hours								68:51	218:24	147:01	434:16	144:45

Trektellen

Totals Willemstad 2012 - 2021