Totals Willemstad 2020

Year
Period
count-field
Also present

	Species	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Totals	SW	NE	Maximum	Presence (%)	Presence (days)	First	Last
1.	Dark-bellied Brent Goose	0	0	2	1	0	0	0	0	0	3	0	3	2 (18 Apr)	3	2	18 Apr	13 May
2.	Canada Goose	1	2	16	206	0	0	0	0	0	225	3	222	161 (30 May)	13	9	29 Feb	31 May
3.	Barnacle Goose	8	4195	1273	315	0	0	0	0	0	5791	0	5791	1333 (20 Mar)	37	26	29 Feb	31 May
4.	Bar-headed Goose	0	0	1	0	0	0	0	0	0	1	0	1	1 (23 Apr)	1	1	23 Apr	23 Apr
5.	Greylag Goose	0	51	58	93	12	0	0	0	0	214	45	169	24 (30 May)	37	26	3 Mar	30 Jun
6.	goose sp.	0	0	24	0	0	0	0	0	0	24	0	24	24 (4 Apr)	1	1	4 Apr	4 Apr
7.	Tundra Bean Goose	0	29	0	0	0	0	0	0	0	29	0	29	29 (3 Mar)	1	1	3 Mar	3 Mar
8.	Eurasian White-fronted Goose	4	1605	12	0	0	0	0	0	510	2131	70	2061	510 (15 Oct)	14	10	29 Feb	15 Oct
9.	Mute Swan	0	0	3	21	0	2	0	0	0	26	2	24	9 (22 May)	9	6	22 Apr	11 Jul
10.	Egyptian Goose	0	18	0	0	0	0	0	0	0	18	0	18	14 (17 Mar)	3	2	14 Mar	17 Mar
11.	Shelduck	0	16	27	41	2	18	0	0	0	104	38	66	13 (7 May)	33	23	3 Mar	2 Jul
12.	Ruddy Shelduck	0	0	0	10	0	3	0	0	0	13	13	0	9 (31 May)	4	3	4 May	11 Jul
13.	Shoveler	0	16	65	0	0	0	0	0	0	81	16	65	34 (4 Apr)	11	8	28 Mar	11 Apr
14.	Gadwall	0	3	17	447	332	90	2	0	0	891	512	379	219 (3 Jun)	43	30	25 Mar	1 Aug
15.	Wigeon	0	4	326	0	0	0	0	0	2	332	2	330	287 (1 Apr)	7	5	14 Mar	15 Oct
16.	Mallard	0	6	5	5	1	1	0	0	0	18	2	16	5 (21 May)	10	7	28 Mar	11 Jul
17.	Pintail	0	423	18	0	0	0	0	0	0	441	2	439	417 (20 Mar)	9	6	14 Mar	17 Apr
18.	Teal	0	18	0	0	0	0	0	0	0	18	0	18	18 (24 Mar)	1	1	24 Mar	24 Mar
19.	duck sp.	0	38	3	4	0	0	0	0	0	45	0	45	38 (24 Mar)	4	3	24 Mar	21 May
20.	Tufted Duck	0	3	15	50	1	45	0	0	0	114	73	41	45 (11 Jul)	21	15	24 Mar	11 Jul
21.	Goosander	0	5	1	0	0	0	0	0	0	6	0	6	4 (31 Mar)	4	3	25 Mar	1 Apr
22.	Red-breasted Merganser	0	3	16	3	0	0	0	0	0	22	2	20	5 (6 Apr)	13	9	16 Mar	7 May
23.	Swift	0	0	1830	5793	245	1253	4	0	0	9125	1486	7639	1143 (20 Apr)	59	41	9 Apr	1 Aug
24.	Cuckoo	0	0	3	7	0	0	0	0	0	10	3	7	3 (9 May)	9	6	16 Apr	9 May
25.	Stock Dove	0	54	13	0	0	8	0	0	0	75	41	34	41 (3 Mar)	21	15	3 Mar	24 Jul
26.	Woodpigeon	14	1074	448	30	0	0	0	0	0	1566	721	845	472 (14 Mar)	51	36	29 Feb	31 May
27.	dove (Columba) sp.	0	0	2	0	0	0	0	0	0	2	0	2	2 (7 Apr)	1	1	7 Apr	7 Apr
28.	Collared Dove	0	6	8	5	0	0	0	0	0	19	1	18	3 (9 Apr)	19	13	3 Mar	22 May
29.	Great Crested Grebe	0	0	0	2	0	0	0	0	0	2	0	2	1 (5 May)	3	2	5 May	22 May
30.	flamingo sp.	0	0	18	0	0	0	0	0	0	18	18	0	18 (15 Apr)	1	1	15 Apr	15 Apr
	Species	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Totals	SW	NE	Maximum	Presence (%)	Presence (days)	First	Last
31.	Oystercatcher	0	3	20	65	23	91	0	0	0	202	135	67	90 (11 Jul)	26	18	16 Mar	11 Jul
32.	Avocet	0	0	0	4	0	0	0	0	0	4	2	2	2 (6 May)	3	2	6 May	22 May
33.	Golden Plover	0	48	3	0	1	0	27	0	0	79	28	51	28 (24 Mar)	9	6	14 Mar	20 Aug
34.	Dotterel	0	0	0	12	0	0	0	0	0	12	0	12	12 (9 May)	1	1	9 May	9 May
35.	Ringed Plover	0	4	0	4	0	1	0	0	0	9	1	8	4 (4 May)	7	5	14 Mar	24 Jul
36.	Little Ringed Plover	0	10	11	1	0	0	0	0	0	22	1	21	4 (27 Mar)	19	13	23 Mar	29 May
37.	Lapwing	13	9	15	22	14	0	7	0	0	80	20	60	13 (29 Feb)	30	21	29 Feb	1 Aug
38.	Whimbrel	0	3	348	7	1	19	1	0	0	379	24	355	74 (9 Apr)	34	24	31 Mar	1 Aug
39.	Curlew	0	11	5	2	2	8	0	0	0	28	12	16	3 (24 Mar)	27	19	14 Mar	16 Jul
40.	Bar-tailed Godwit	0	0	0	1	0	0	0	0	0	1	0	1	1 (4 May)	1	1	4 May	4 May
41.	Black-tailed Godwit	2	181	890	0	1	0	0	0	0	1074	111	963	194 (6 Apr)	30	21	15 Feb	8 Jun
42.	Icelandic Black-tailed Godwit	0	0	6	0	0	0	0	0	0	6	0	6	6 (9 Apr)	1	1	9 Apr	9 Apr
43.	Snipe	0	28	5	0	0	0	21	0	0	54	21	33	21 (20 Aug)	19	13	17 Mar	20 Aug
44.	Common Sandpiper	0	0	1	8	0	0	0	0	0	9	0	9	6 (9 May)	4	3	22 Apr	9 May
45.	Green Sandpiper	1	27	37	0	0	0	0	0	0	65	1	64	12 (24 Mar)	27	19	29 Feb	23 Apr
46.	Wood Sandpiper	0	0	0	18	0	0	0	0	0	18	0	18	15 (4 May)	4	3	4 May	9 May
47.	Redshank	0	17	91	1	0	0	0	0	0	109	2	107	75 (11 Apr)	17	12	7 Mar	7 May
48.	Greenshank	0	0	5	6	0	0	1	0	0	12	1	11	3 (16 Apr)	10	7	16 Apr	20 Aug
49.	Ruff	0	7	29	6	0	7	0	0	0	49	7	42	16 (4 Apr)	16	11	21 Mar	16 Jul
50.	wader sp.	0	0	5	12	0	0	0	0	0	17	0	17	12 (4 May)	3	2	4 Apr	4 May
51.	Sanderling	0	0	0	10	0	0	0	0	0	10	0	10	10 (30 May)	1	1	30 May	30 May
52.	Dunlin	0	3	2	0	0	0	0	0	0	5	1	4	1 (7 Mar)	7	5	7 Mar	20 Apr
53.	Gull-billed Tern	0	0	0	1	0	0	0	0	0	1	0	1	1 (9 May)	1	1	9 May	9 May
54.	Black Tern	0	0	19	9	0	0	0	0	0	28	2	26	9 (5 May)	6	4	20 Apr	5 May
55.	Common/Arctic Tern	0	0	0	3	0	0	0	0	0	3	0	3	3 (11 May)	1	1	11 May	11 May
56.	Common Tern	0	0	32	103	1	2	3	0	0	141	6	135	48 (5 May)	24	17	19 Apr	20 Aug
57.	Little Gull	0	0	83	7	0	1	0	0	0	91	1	90	56 (19 Apr)	10	7	19 Apr	1 Jul
58.	Black-headed Gull	28	993	293	50	4	505	6	0	0	1879	523	1356	606 (14 Mar)	61	43	29 Feb	1 Aug
59.	Mediterranean Gull	1	9	61	21	2	2	0	0	0	96	9	87	13 (16 Apr)	40	28	29 Feb	2 Jul
60.	Common Gull	4	37	31	11	1	18	1	0	0	103	20	83	17 (28 Mar)	46	32	29 Feb	20 Aug
	Species	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Totals	SW	NE	Maximum	Presence (%)	Presence (days)	First	Last
61.	Caspian Gull	0	5	2	1	0	0	0	0	0	8	0	8	4 (28 Mar)	7	5	20 Mar	31 May
62.	Herring Gull	4	51	96	15	0	1	2	0	0	169	3	166	22 (19 Apr)	49	34	29 Feb	1 Aug
63.	Yellow-legged Gull	0	2	0	0	0	0	0	0	0	2	0	2	1 (27 Mar)	3	2	27 Mar	28 Mar
64.	Great Black-backed Gull	0	16	18	1	0	1	0	0	0	36	2	34	10 (31 Mar)	17	12	28 Mar	6 Jul
65.	Lesser Black-backed Gull	6	251	505	286	0	26	7	0	0	1081	39	1042	115 (19 Apr)	73	51	29 Feb	20 Aug
66.	White Stork	0	12	23	2	0	0	0	0	0	37	0	37	9 (24 Mar)	16	11	20 Mar	9 May
67.	Cormorant	16	373	579	41	0	4	2	0	0	1015	15	1000	180 (11 Apr)	53	37	29 Feb	20 Aug
68.	Spoonbill	0	6	49	25	4	0	0	0	0	84	10	74	7 (11 Apr)	37	26	14 Mar	3 Jun
69.	Little Egret	0	0	2	7	6	1	0	0	0	16	4	12	4 (3 Jun)	13	9	6 Apr	1 Jul
70.	Cattle Egret	0	0	0	1	0	0	0	0	0	1	1	0	1 (16 May)	1	1	16 May	16 May
71.	Great White Egret	0	16	36	12	0	1	0	0	1	66	12	54	7 (5 Apr)	30	21	16 Mar	15 Oct
72.	heron sp.	0	0	1	0	0	0	0	0	0	1	0	1	1 (14 Apr)	1	1	14 Apr	14 Apr
73.	Grey Heron	0	32	84	2	0	0	0	0	0	118	0	118	27 (18 Apr)	33	23	7 Mar	21 May
74.	Purple Heron	0	0	24	2	0	0	1	0	0	27	0	27	12 (11 Apr)	14	10	11 Apr	1 Aug
75.	Osprey	0	0	6	1	0	0	0	0	0	7	2	5	2 (18 Apr)	7	5	17 Apr	31 May
76.	Honey Buzzard	0	0	0	2	0	0	0	0	0	2	0	2	1 (21 May)	3	2	21 May	30 May
77.	Griffon Vulture	0	0	0	11	0	0	0	0	0	11	11	0	11 (30 May)	1	1	30 May	30 May
78.	Sparrowhawk	0	3	14	0	0	0	0	0	0	17	0	17	5 (6 Apr)	14	10	24 Mar	23 Apr
79.	Goshawk	0	1	0	0	0	0	0	0	0	1	0	1	1 (7 Mar)	1	1	7 Mar	7 Mar
80.	Marsh Harrier	0	10	77	17	0	0	0	0	0	104	2	102	19 (6 Apr)	40	28	17 Mar	21 May
81.	Hen Harrier	0	4	6	2	0	0	0	0	0	12	0	12	4 (24 Mar)	10	7	24 Mar	22 May
82.	Hen/Montagu's/Pallid Harrier	0	0	2	0	0	0	0	0	0	2	0	2	1 (22 Apr)	3	2	22 Apr	23 Apr
83.	Red Kite	0	0	2	1	0	0	0	0	0	3	0	3	1 (5 Apr)	4	3	5 Apr	9 May
84.	Black Kite	0	0	4	0	0	0	0	0	0	4	0	4	3 (18 Apr)	3	2	18 Apr	22 Apr
85.	White-tailed Eagle	0	5	2	1	0	0	0	0	0	8	5	3	2 (24 Mar)	10	7	21 Mar	4 May
86.	Common Buzzard	0	11	21	1	0	0	0	0	33	66	33	33	33 (15 Oct)	21	15	20 Mar	15 Oct
87.	Short-eared Owl	0	0	0	0	0	0	0	0	1	1	1	0	1 (15 Oct)	1	1	15 Oct	15 Oct
88.	Lesser Spotted Woodpecker	0	1	2	0	0	0	0	0	0	3	1	2	2 (18 Apr)	3	2	3 Mar	18 Apr
89.	Great Spotted Woodpecker	0	1	9	2	0	0	0	0	0	12	0	12	3 (5 Apr)	14	10	24 Mar	22 May
90.	Kestrel	0	1	13	14	0	0	0	0	0	28	0	28	7 (9 May)	24	17	23 Mar	31 May
	Species	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Totals	SW	NE	Maximum	Presence (%)	Presence (days)	First	Last
91.	Merlin	0	1	5	4	0	0	0	0	0	10	0	10	2 (6 Apr)	10	7	3 Mar	31 May
92.	Hobby	0	0	1	5	0	0	0	0	0	6	0	6	1 (18 Apr)	9	6	18 Apr	21 May
93.	Peregrine	0	2	0	0	0	0	0	0	0	2	0	2	1 (23 Mar)	3	2	23 Mar	24 Mar
94.	Golden Oriole	0	0	0	1	0	0	0	0	0	1	0	1	1 (7 May)	1	1	7 May	7 May
95.	Jay	0	10	46	21	0	0	0	0	0	77	6	71	12 (9 Apr)	41	29	16 Mar	31 May
96.	Magpie	0	5	0	0	0	0	0	0	0	5	0	5	3 (7 Mar)	4	3	7 Mar	24 Mar
97.	Jackdaw	5	612	351	81	0	0	0	0	0	1049	21	1028	168 (3 Mar)	57	40	29 Feb	31 May
98.	Rook	0	1	3	0	0	0	0	0	0	4	1	3	3 (4 Apr)	3	2	14 Mar	4 Apr
99.	Carrion Crow	0	32	69	0	0	0	0	0	0	101	0	101	23 (4 Apr)	29	20	7 Mar	23 Apr
100.	Blue Tit	3	291	12	5	0	0	0	0	0	311	2	309	129 (3 Mar)	34	24	15 Feb	31 May
101.	Great Tit	1	60	7	3	0	0	0	0	0	71	0	71	35 (3 Mar)	21	15	15 Feb	30 May
102.	Wood Lark	2	1	1	0	0	0	0	0	0	4	1	3	2 (29 Feb)	4	3	29 Feb	22 Apr
103.	Skylark	15	14	0	0	0	0	0	0	9	38	11	27	11 (29 Feb)	11	8	15 Feb	15 Oct
104.	Sand Martin	0	1	359	114	5	23	32	0	0	534	60	474	58 (22 Apr)	57	40	27 Mar	21 Aug
105.	Swallow	0	1	1403	986	8	19	269	0	0	2686	296	2390	328 (20 Apr)	64	45	24 Mar	21 Aug
106.	House Martin	0	0	87	242	0	21	11	0	0	361	33	328	69 (5 May)	43	30	9 Apr	21 Aug
107.	Long-tailed Tit	0	0	1	0	0	0	0	0	0	1	0	1	1 (6 Apr)	1	1	6 Apr	6 Apr
108.	Willow Warbler	0	0	1	2	0	0	0	0	0	3	0	3	1 (15 Apr)	4	3	15 Apr	6 May
109.	Chiffchaff	0	13	12	0	0	0	0	0	0	25	0	25	3 (17 Mar)	21	15	14 Mar	23 Apr
110.	Chiffchaff/Willow Warbler	0	1	0	3	0	0	0	0	0	4	0	4	2 (21 May)	4	3	24 Mar	21 May
111.	Icterine Warbler	0	0	0	1	0	0	0	0	0	1	0	1	1 (30 May)	1	1	30 May	30 May
112.	Blackcap	0	0	3	0	0	0	0	0	0	3	0	3	1 (10 Apr)	4	3	10 Apr	17 Apr
113.	Nuthatch	0	0	2	1	0	0	0	0	0	3	1	2	1 (11 Apr)	4	3	11 Apr	31 May
114.	Starling	139	3768	189	5	49	0	0	0	0	4150	51	4099	1482 (16 Mar)	49	34	29 Feb	27 Jun
115.	Song Thrush	0	18	165	0	0	0	0	0	0	183	14	169	106 (6 Apr)	26	18	3 Mar	22 Apr
116.	Mistle Thrush	1	4	0	1	0	0	0	0	0	6	2	4	2 (16 Mar)	7	5	29 Feb	14 May
117.	Redwing	2	47	88	0	0	0	0	0	22	159	22	137	76 (9 Apr)	19	13	15 Feb	15 Oct
118.	Blackbird	0	1	2	0	0	0	0	0	0	3	0	3	2 (11 Apr)	3	2	3 Mar	11 Apr
119.	Fieldfare	0	395	432	0	0	0	0	0	0	827	0	827	358 (24 Mar)	26	18	14 Mar	23 Apr
120.	Ring Ouzel	0	0	23	0	0	0	0	0	0	23	0	23	10 (6 Apr)	9	6	5 Apr	25 Apr
	Species	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Totals	SW	NE	Maximum	Presence (%)	Presence (days)	First	Last
121.	Spotted Flycatcher	0	0	0	4	0	0	0	0	0	4	0	4	3 (21 May)	3	2	21 May	22 May
122.	Black Redstart	0	1	1	1	0	0	0	0	0	3	0	3	1 (24 Mar)	4	3	24 Mar	9 May
123.	Whinchat	0	0	2	0	0	0	0	0	0	2	0	2	1 (15 Apr)	3	2	15 Apr	23 Apr
124.	Stonechat	0	0	1	0	0	0	0	0	0	1	0	1	1 (6 Apr)	1	1	6 Apr	6 Apr
125.	Wheatear	0	0	2	0	0	0	0	0	0	2	0	2	2 (18 Apr)	1	1	18 Apr	18 Apr
126.	Tree Sparrow	0	28	4	0	0	0	0	0	0	32	0	32	7 (24 Mar)	20	14	3 Mar	11 Apr
127.	House Sparrow	0	1	1	0	0	0	6	0	0	8	6	2	6 (1 Aug)	4	3	28 Mar	1 Aug
128.	Dunnock	0	8	2	0	0	0	0	0	0	10	0	10	3 (14 Mar)	9	6	14 Mar	17 Apr
129.	Blue-headed Wagtail	0	0	83	50	0	0	6	0	0	139	6	133	24 (9 May)	33	23	6 Apr	20 Aug
130.	Grey-headed Wagtail	0	0	4	8	0	0	0	0	0	12	0	12	4 (6 May)	10	7	20 Apr	21 May
131.	Yellow wagtail sp.	0	3	796	96	0	0	0	0	0	895	0	895	136 (18 Apr)	43	30	16 Mar	30 May
132.	Grey Wagtail	2	8	2	3	0	0	0	0	0	15	0	15	2 (29 Feb)	17	12	29 Feb	21 May
133.	White Wagtail	0	74	29	0	0	1	1	0	0	105	3	102	20 (24 Mar)	33	23	3 Mar	20 Aug
134.	alba wagtail sp.	10	236	24	1	0	0	0	0	0	271	1	270	132 (14 Mar)	34	24	29 Feb	5 May
135.	Meadow Pipit	10	337	11936	12	0	0	0	0	0	12295	0	12295	4272 (11 Apr)	54	38	29 Feb	9 May
136.	Tree Pipit	0	0	188	16	0	0	3	0	0	207	3	204	94 (22 Apr)	26	18	6 Apr	20 Aug
137.	Water Pipit	0	1	2	0	0	0	0	0	1	4	1	3	2 (5 Apr)	4	3	28 Mar	15 Oct
138.	Rock Pipit/Water Pipit	0	1	0	0	0	0	0	0	0	1	0	1	1 (24 Mar)	1	1	24 Mar	24 Mar
139.	Chaffinch	19	2499	335	20	0	0	0	0	0	2873	5	2868	845 (24 Mar)	54	38	15 Feb	21 May
140.	Brambling	0	23	3	0	0	0	0	0	0	26	0	26	6 (24 Mar)	13	9	14 Mar	11 Apr
141.	Hawfinch	0	0	9	1	0	0	0	0	0	10	0	10	3 (10 Apr)	7	5	9 Apr	16 May
142.	Greenfinch	1	72	30	14	0	0	0	0	0	117	1	116	28 (24 Mar)	44	31	29 Feb	31 May
143.	Linnet	2	210	352	39	0	0	0	0	0	603	0	603	57 (11 Apr)	54	38	29 Feb	29 May
144.	Redpoll	0	1	0	0	0	0	0	0	0	1	1	0	1 (25 Mar)	1	1	25 Mar	25 Mar
145.	Crossbill	0	0	0	5	0	0	0	0	0	5	0	5	3 (31 May)	3	2	30 May	31 May
146.	Goldfinch	0	24	65	31	0	0	0	0	0	120	0	120	10 (23 Apr)	47	33	3 Mar	30 May
147.	Serin	0	0	1	0	0	0	0	0	0	1	0	1	1 (21 Apr)	1	1	21 Apr	21 Apr
148.	Siskin	0	73	8	11	0	0	0	0	0	92	0	92	21 (24 Mar)	21	15	14 Mar	30 May
149.	Yellowhammer	0	2	0	0	0	0	0	0	0	2	0	2	1 (14 Mar)	3	2	14 Mar	27 Mar
150.	Reed Bunting	11	104	12	1	0	0	0	0	0	128	1	127	40 (14 Mar)	33	23	29 Feb	9 May
	Species	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Totals	SW	NE	Maximum	Presence (%)	Presence (days)	First	Last
151.	bunting sp.	0	0	1	0	0	0	0	0	0	1	0	1	1 (4 Apr)	1	1	4 Apr	4 Apr
	Other species
	Species	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Totals	SW	NE	Maximum	Presence (%)	Presence (days)	First	Last
1.	Small Tortoiseshell	0	0	1	0	0	0	0	0	0	1	0	1	1 (11 Apr)	1	1	11 Apr	11 Apr
2.	European Peacock	0	0	5	0	0	0	0	0	0	5	0	5	3 (11 Apr)	4	3	7 Apr	11 Apr
3.	Small White	0	0	1	0	0	0	0	0	0	1	0	1	1 (18 Apr)	1	1	18 Apr	18 Apr
4.	white sp. (butterfly)	0	0	13	0	0	0	0	0	0	13	3	10	4 (23 Apr)	9	6	5 Apr	23 Apr
5.	Red Admiral	0	0	3	3	0	1	0	0	0	7	1	6	1 (19 Apr)	10	7	19 Apr	27 Jul
	Other species
	Species	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Totals	SW	NE	Maximum	Presence (%)	Presence (days)	First	Last
1.	Bumblebee sp.	0	76	83	71	0	0	0	0	0	230	6	224	59 (24 Mar)	43	30	7 Mar	30 May
	Species	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Totals	SW	NE	Maximum	Presence (%)	Presence (days)	First	Last
	Totals	325	18820	25034	9726	715	2173	413	0	579	57785	4678	53107		100	70
	Observation hours	4:30	46:48	79:31	61:05	7:15	14:15	4:00	0:00	1:00	218:24

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Trektellen

Totals Willemstad 2020