Also present

Totals Huisduinen (zeetrek) 2024

	Species	Jan	Feb	Mar	Apr	May	Totals	S	N	Maximum	Presence (%)	Presence (days)	First	Last
1.	Dark-bellied Brent Goose	182	1661	14217	775	3786	20621	301	20320	4478 (13 Mar)	81	62	1 Jan	18 May
2.	Canada Goose	0	0	2	3	7	12	1	11	4 ( 4 May)	8	6	31 Mar	4 May
3.	Barnacle Goose	4	76	373	2	112	567	68	499	260 (14 Mar)	16	12	1 Jan	18 May
4.	Greylag Goose	10	140	173	97	182	602	225	377	48 (28 Feb)	68	52	8 Jan	18 May
5.	Domestic Goose	0	0	0	0	1	1	0	1	1 (11 May)	1	1	11 May	11 May
6.	Feral Mallard	0	0	0	0	1	1	0	1	1 (18 May)	1	1	18 May	18 May
7.	Tundra Bean Goose	1	0	0	0	0	1	1	0	1 ( 3 Jan)	1	1	3 Jan	3 Jan
8.	Eurasian White-fronted Goose	14	0	0	0	0	14	14	0	14 ( 1 Jan)	1	1	1 Jan	1 Jan
9.	Mute Swan	0	0	1	3	60	64	25	39	16 ( 4 May)	13	10	18 Mar	18 May
10.	Egyptian Goose	14	25	31	20	46	136	61	75	16 (12 Feb)	42	32	10 Jan	15 May
11.	Shelduck	6	25	114	50	74	269	38	231	44 ( 9 Mar)	55	42	1 Jan	18 May
12.	Shoveler	0	0	137	24	14	175	2	173	104 (31 Mar)	18	14	13 Mar	4 May
13.	Gadwall	20	3	20	19	65	127	42	85	19 (13 May)	38	29	10 Jan	18 May
14.	Wigeon	270	732	1329	6	0	2337	85	2252	770 (16 Mar)	34	26	1 Jan	5 Apr
15.	Mallard	3	1	5	10	16	35	12	23	5 (20 Apr)	21	16	10 Jan	18 May
16.	Pintail	6	0	195	4	0	205	6	199	39 (16 Mar)	18	14	1 Jan	8 Apr
17.	Teal	26	179	816	130	6	1157	17	1140	228 (16 Mar)	51	39	10 Jan	17 May
18.	duck sp.	17	1	27	4	0	49	14	35	15 (13 Mar)	13	10	3 Jan	20 Apr
19.	Pochard	0	0	0	2	0	2	2	0	2 (27 Apr)	1	1	27 Apr	27 Apr
20.	Tufted Duck	1	0	1	3	9	14	4	10	4 ( 3 May)	12	9	10 Jan	18 May
21.	Scaup	0	0	0	1	0	1	0	1	1 (20 Apr)	1	1	20 Apr	20 Apr
22.	Eider	95	423	1078	473	1425	3494	1475	2019	300 (17 May)	94	72	1 Jan	18 May
23.	Velvet Scoter	2	10	5	10	3	30	0	30	6 (28 Feb)	13	10	20 Jan	1 May
24.	Common Scoter	1504	830	4481	1365	1171	9351	2750	6601	1547 (16 Mar)	96	74	1 Jan	18 May
25.	Long-tailed Duck	0	0	3	0	0	3	0	3	3 (13 Mar)	1	1	13 Mar	13 Mar
26.	Goldeneye	1	1	6	0	0	8	1	7	2 (13 Mar)	9	7	17 Jan	31 Mar
27.	Goosander	11	0	1	0	0	12	1	11	11 (10 Jan)	3	2	10 Jan	16 Mar
28.	Red-breasted Merganser	31	48	192	70	24	365	66	299	34 (25 Mar)	69	53	1 Jan	13 May
29.	Swift	0	0	0	0	45	45	23	22	33 (16 May)	5	4	9 May	18 May
30.	Stock Dove	8	5	0	1	0	14	10	4	8 (29 Jan)	5	4	29 Jan	12 Apr
	Species	Jan	Feb	Mar	Apr	May	Totals	S	N	Maximum	Presence (%)	Presence (days)	First	Last
31.	Woodpigeon	2	3	23	4	32	64	44	20	22 (13 May)	26	20	29 Jan	16 May
32.	Collared Dove	0	0	2	19	23	44	23	21	12 ( 1 May)	12	9	18 Mar	11 May
33.	Red-necked Grebe	0	0	1	0	0	1	0	1	1 (16 Mar)	1	1	16 Mar	16 Mar
34.	Great Crested Grebe	159	65	71	9	6	310	136	174	35 ( 8 Jan)	61	47	1 Jan	16 May
35.	Slavonian Grebe	0	0	1	0	0	1	0	1	1 (16 Mar)	1	1	16 Mar	16 Mar
36.	Black-necked Grebe	0	0	0	1	0	1	0	1	1 (22 Apr)	1	1	22 Apr	22 Apr
37.	Black-necked / Slavonian Grebe	0	1	1	0	0	2	2	0	1 ( 7 Feb)	3	2	7 Feb	2 Mar
38.	Oystercatcher	53	138	311	247	752	1501	256	1245	159 ( 2 May)	94	72	3 Jan	18 May
39.	Avocet	0	0	27	1	1	29	0	29	16 ( 9 Mar)	5	4	9 Mar	2 May
40.	Lapwing	0	0	1	1	6	8	5	3	2 ( 2 May)	8	6	26 Mar	18 May
41.	Grey Plover	0	0	0	8	107	115	0	115	55 ( 2 May)	9	7	24 Apr	16 May
42.	Ringed Plover	0	0	0	0	5	5	0	5	4 ( 1 May)	3	2	1 May	15 May
43.	Little Ringed Plover	0	0	0	0	2	2	0	2	2 ( 6 May)	1	1	6 May	6 May
44.	Whimbrel	0	0	0	122	196	318	1	317	101 (20 Apr)	21	16	5 Apr	18 May
45.	Curlew	10	7	40	20	13	90	19	71	17 (31 Mar)	39	30	1 Jan	17 May
46.	Bar-tailed Godwit	0	1	5	821	93	920	2	918	438 (20 Apr)	21	16	7 Feb	11 May
47.	Turnstone	3	11	21	5	216	256	47	209	138 ( 2 May)	23	18	17 Jan	18 May
48.	Knot	0	77	51	5	209	342	3	339	159 (11 May)	19	15	17 Feb	18 May
49.	Ruff	0	1	0	0	0	1	0	1	1 (10 Feb)	1	1	10 Feb	10 Feb
50.	wader sp.	0	0	1	7	24	32	0	32	15 ( 9 May)	6	5	13 Mar	15 May
51.	Sanderling	8	40	195	89	519	851	108	743	143 ( 2 May)	40	31	1 Jan	18 May
52.	Dunlin	3	116	504	269	158	1050	96	954	250 ( 8 Mar)	44	34	10 Jan	15 May
53.	Purple Sandpiper	25	0	0	0	1	26	0	26	25 (20 Jan)	3	2	20 Jan	2 May
54.	Woodcock	0	0	1	0	0	1	0	1	1 (14 Mar)	1	1	14 Mar	14 Mar
55.	Common Sandpiper	0	0	0	0	6	6	0	6	5 ( 2 May)	3	2	2 May	13 May
56.	Green Sandpiper	0	0	5	2	0	7	0	7	5 (31 Mar)	3	2	31 Mar	29 Apr
57.	Redshank	0	0	3	28	14	45	0	45	28 (27 Apr)	12	9	27 Mar	18 May
58.	Greenshank	0	0	0	9	3	12	0	12	9 (27 Apr)	4	3	27 Apr	9 May
59.	Kittiwake	318	11	0	0	0	329	188	141	132 (19 Jan)	14	11	1 Jan	5 Feb
60.	Black-headed Gull	1034	574	1056	236	497	3397	1158	2239	357 (10 Jan)	96	74	1 Jan	18 May
	Species	Jan	Feb	Mar	Apr	May	Totals	S	N	Maximum	Presence (%)	Presence (days)	First	Last
61.	Little Gull	57	33	19	168	210	487	94	393	149 ( 2 May)	43	33	1 Jan	11 May
62.	Mediterranean Gull	0	0	0	2	2	4	2	2	2 ( 8 Apr)	3	2	8 Apr	10 May
63.	Common Gull	1254	635	1636	947	630	5102	1691	3411	212 (23 Mar)	100	77	1 Jan	18 May
64.	Great Black-backed Gull	340	118	131	130	77	796	303	493	77 ( 1 Jan)	100	77	1 Jan	18 May
65.	Caspian Gull	2	0	1	0	0	3	2	1	1 (20 Jan)	4	3	20 Jan	29 Mar
66.	Lesser Black-backed Gull	42	89	934	4709	4452	10226	1379	8847	1024 (20 Apr)	94	72	1 Jan	18 May
67.	Sandwich Tern	1	0	122	2277	5607	8007	1629	6378	1077 ( 2 May)	51	39	1 Jan	18 May
68.	Little Tern	0	0	0	250	125	375	148	227	181 (29 Apr)	17	13	22 Apr	11 May
69.	Common Tern	0	0	4	1303	2342	3649	1008	2641	490 ( 6 May)	39	30	29 Mar	18 May
70.	Arctic Tern	0	0	0	30	140	170	2	168	77 ( 2 May)	19	15	18 Apr	13 May
71.	Common/Arctic Tern	0	0	0	55	90	145	7	138	26 (27 Apr)	13	10	18 Apr	18 May
72.	Black Tern	0	0	0	6	122	128	0	128	87 ( 2 May)	8	6	27 Apr	11 May
73.	Great Skua	1	0	0	1	0	2	1	1	1 (17 Jan)	3	2	17 Jan	26 Apr
74.	Arctic Skua	1	0	0	2	1	4	1	3	2 (19 Apr)	4	3	1 Jan	18 May
75.	Guillemot	63	1	5	0	0	69	26	43	29 ( 1 Jan)	17	13	1 Jan	2 Mar
76.	Razorbill	6	0	2	0	0	8	5	3	2 (19 Jan)	8	6	1 Jan	2 Mar
77.	Razorbill/Guillemot	137	28	15	0	0	180	109	71	93 (13 Jan)	27	21	1 Jan	14 Mar
78.	Puffin	1	0	0	0	0	1	1	0	1 ( 1 Jan)	1	1	1 Jan	1 Jan
79.	Red-throated Diver	99	99	213	34	12	457	69	388	48 (16 Mar)	74	57	1 Jan	18 May
80.	Black-throated Diver	2	1	8	10	5	26	4	22	6 (20 Apr)	23	18	1 Jan	18 May
81.	diver sp.	5	8	15	0	1	29	4	25	8 (17 Feb)	12	9	1 Jan	4 May
82.	Gannet	89	16	127	24	40	296	112	184	68 (13 Jan)	45	35	1 Jan	18 May
83.	Cormorant	842	1007	2519	2451	2598	9417	4137	5280	473 ( 4 May)	100	77	1 Jan	18 May
84.	Shag	4	0	0	0	0	4	2	2	2 ( 3 Jan)	3	2	3 Jan	13 Jan
85.	Spoonbill	0	0	10	7	10	27	17	10	7 (31 Mar)	14	11	9 Mar	18 May
86.	Grey Heron	0	0	3	3	3	9	5	4	2 (26 Mar)	8	6	8 Mar	11 May
87.	Little Egret	0	0	0	0	3	3	0	3	3 ( 2 May)	1	1	2 May	2 May
88.	Osprey	0	0	0	0	1	1	0	1	1 ( 8 May)	1	1	8 May	8 May
89.	Sparrowhawk	0	0	0	0	1	1	0	1	1 (11 May)	1	1	11 May	11 May
90.	Marsh Harrier	0	0	2	0	4	6	2	4	2 ( 2 May)	6	5	26 Mar	13 May
	Species	Jan	Feb	Mar	Apr	May	Totals	S	N	Maximum	Presence (%)	Presence (days)	First	Last
91.	Hen Harrier	0	0	0	1	0	1	0	1	1 (12 Apr)	1	1	12 Apr	12 Apr
92.	Common Buzzard	0	0	6	1	0	7	1	6	4 ( 9 Mar)	5	4	9 Mar	7 Apr
93.	European Bee-eater	0	0	0	0	1	1	0	1	1 ( 2 May)	1	1	2 May	2 May
94.	Kestrel	1	0	5	2	3	11	4	7	4 (26 Mar)	10	8	31 Jan	18 May
95.	Hobby	0	0	0	0	1	1	0	1	1 (16 May)	1	1	16 May	16 May
96.	Peregrine	0	1	1	0	0	2	1	1	1 (19 Feb)	3	2	19 Feb	31 Mar
97.	Magpie	0	0	12	0	0	12	0	12	11 (26 Mar)	3	2	26 Mar	31 Mar
98.	Jackdaw	0	0	0	0	16	16	4	12	9 ( 9 May)	3	2	9 May	10 May
99.	Rook	0	0	0	2	0	2	0	2	2 (18 Apr)	1	1	18 Apr	18 Apr
100.	Carrion Crow	0	0	24	16	12	52	16	36	10 (16 Mar)	27	21	2 Mar	15 May
101.	Skylark	0	2	1	1	0	4	1	3	2 (10 Feb)	4	3	10 Feb	27 Apr
102.	Sand Martin	0	0	0	0	8	8	4	4	3 (11 May)	5	4	4 May	13 May
103.	Swallow	0	0	0	75	381	456	52	404	154 (11 May)	19	15	13 Apr	18 May
104.	House Martin	0	0	0	1	1	2	1	1	1 (29 Apr)	3	2	29 Apr	11 May
105.	Starling	5	0	128	20	7	160	141	19	122 (29 Mar)	17	13	27 Jan	17 May
106.	Redwing	0	0	4	0	0	4	1	3	3 (31 Mar)	3	2	27 Mar	31 Mar
107.	Blackbird	0	0	2	0	0	2	0	2	2 ( 4 Mar)	1	1	4 Mar	4 Mar
108.	Fieldfare	0	0	0	1	0	1	0	1	1 (17 Apr)	1	1	17 Apr	17 Apr
109.	Blue-headed Wagtail	0	0	0	1	2	3	2	1	1 (29 Apr)	4	3	29 Apr	16 May
110.	Yellow wagtail sp.	0	0	0	0	5	5	0	5	3 ( 2 May)	3	2	2 May	4 May
111.	White Wagtail	0	0	10	6	0	16	5	11	4 (13 Mar)	9	7	2 Mar	27 Apr
112.	alba wagtail sp.	0	0	1	2	0	3	1	2	2 (24 Apr)	3	2	25 Mar	24 Apr
113.	Meadow Pipit	0	0	36	128	177	341	68	273	76 (27 Apr)	30	23	6 Mar	18 May
114.	Tree Pipit	0	0	0	0	2	2	0	2	2 ( 2 May)	1	1	2 May	2 May
115.	Rock Pipit	0	0	1	0	0	1	1	0	1 (25 Mar)	1	1	25 Mar	25 Mar
116.	Greenfinch	0	0	0	0	2	2	2	0	2 ( 8 May)	1	1	8 May	8 May
117.	Linnet	0	0	2	37	171	210	74	136	44 ( 2 May)	19	15	11 Mar	18 May
118.	Goldfinch	0	0	0	0	16	16	8	8	8 (18 May)	5	4	2 May	18 May
119.	Reed Bunting	0	0	0	0	2	2	0	2	1 ( 2 May)	3	2	2 May	4 May
	Other species
	Species	Jan	Feb	Mar	Apr	May	Totals	S	N	Maximum	Presence (%)	Presence (days)	First	Last
1.	Harbour Porpoise	2	21	6	1	1	31	17	14	8 (17 Feb)	17	13	13 Jan	8 May
2.	Grey seal	0	3	0	1	0	4	1	3	1 (10 Feb)	5	4	10 Feb	8 Apr
3.	Common Seal	17	37	20	5	8	87	24	63	14 (10 Feb)	39	30	1 Jan	18 May
	Other species
	Species	Jan	Feb	Mar	Apr	May	Totals	S	N	Maximum	Presence (%)	Presence (days)	First	Last
1.	Brimstone	0	0	0	0	1	1	0	1	1 ( 4 May)	1	1	4 May	4 May
2.	Speckled Wood	0	0	0	1	0	1	1	0	1 (13 Apr)	1	1	13 Apr	13 Apr
3.	Large White	0	0	0	0	22	22	5	17	13 (13 May)	8	6	2 May	18 May
4.	Green-veined White	0	0	0	0	1	1	1	0	1 (16 May)	1	1	16 May	16 May
5.	Small White	0	0	0	4	504	508	247	261	119 (18 May)	17	13	13 Apr	18 May
6.	Red Admiral	0	0	0	0	7	7	5	2	4 ( 2 May)	3	2	2 May	16 May
	Other species
	Species	Jan	Feb	Mar	Apr	May	Totals	S	N	Maximum	Presence (%)	Presence (days)	First	Last
1.	Bumblebee sp.	0	0	21	18	52	91	49	42	14 (13 Apr)	22	17	2 Mar	18 May
	Species	Jan	Feb	Mar	Apr	May	Totals	S	N	Maximum	Presence (%)	Presence (days)	First	Last
	Totals	6812	7304	31573	17708	27809	91206	18829	72377		100	77
	Observation hours	50:00	51:30	90:00	72:30	90:30	354:30

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Trektellen

Totals Huisduinen (zeetrek) 2024