Also present

Totals Castricum aan Zee (zeetrek) 2024

	Species	Jan	Feb	Mar	Apr	Totals	S	N	Maximum	Presence (%)	Presence (days)	First	Last
1.	Dark-bellied Brent Goose	44	521	1120	51	1736	1	1735	589 (16 Mar)	66	19	3 Jan	21 Apr
2.	Pale-bellied Brent Goose	0	1	0	0	1	0	1	1 (17 Feb)	3	1	17 Feb	17 Feb
3.	Canada Goose	1	0	0	0	1	0	1	1 (27 Jan)	3	1	27 Jan	27 Jan
4.	Barnacle Goose	98	0	489	886	1473	90	1383	846 ( 6 Apr)	24	7	17 Jan	14 Apr
5.	Greylag Goose	5	38	97	13	153	73	80	54 ( 3 Mar)	55	16	27 Jan	21 Apr
6.	goose sp.	25	2	0	0	27	0	27	25 (28 Jan)	7	2	28 Jan	25 Feb
7.	Pink-footed Goose	290	752	0	0	1042	0	1042	752 (10 Feb)	10	3	27 Jan	10 Feb
8.	Mute Swan	0	0	0	2	2	2	0	2 ( 6 Apr)	3	1	6 Apr	6 Apr
9.	Egyptian Goose	1	26	9	0	36	3	33	15 ( 7 Feb)	21	6	28 Jan	31 Mar
10.	Shelduck	2	20	56	20	98	26	72	17 ( 4 Mar)	59	17	2 Jan	21 Apr
11.	Garganey	0	0	2	0	2	0	2	2 ( 9 Mar)	3	1	9 Mar	9 Mar
12.	Shoveler	0	17	214	16	247	29	218	148 (31 Mar)	34	10	28 Feb	21 Apr
13.	Gadwall	0	0	8	2	10	3	7	7 (27 Mar)	10	3	3 Mar	14 Apr
14.	Wigeon	149	188	632	67	1036	189	847	375 (16 Mar)	66	19	2 Jan	14 Apr
15.	Mallard	0	0	6	0	6	0	6	2 ( 9 Mar)	10	3	9 Mar	31 Mar
16.	Pintail	0	41	99	0	140	2	138	39 (16 Mar)	31	9	10 Feb	31 Mar
17.	Teal	26	140	408	165	739	105	634	144 (16 Mar)	79	23	2 Jan	21 Apr
18.	Pochard	0	19	0	0	19	19	0	19 (25 Feb)	3	1	25 Feb	25 Feb
19.	Tufted Duck	0	0	12	3	15	4	11	7 ( 3 Mar)	14	4	3 Mar	21 Apr
20.	Scaup	1	1	2	0	4	2	2	2 ( 8 Mar)	10	3	28 Jan	8 Mar
21.	King Eider	0	0	1	0	1	0	1	1 (23 Mar)	3	1	23 Mar	23 Mar
22.	Eider	13	75	86	47	221	154	67	25 (16 Mar)	83	24	17 Jan	20 Apr
23.	Velvet Scoter	171	369	295	230	1065	1016	49	225 (14 Apr)	90	26	2 Jan	20 Apr
24.	Common Scoter	4321	8716	13194	17078	43309	36921	6388	13012 (14 Apr)	100	29	2 Jan	21 Apr
25.	Long-tailed Duck	0	1	1	0	2	1	1	1 (21 Feb)	7	2	21 Feb	31 Mar
26.	Red-breasted Merganser	21	10	32	16	79	20	59	15 (19 Jan)	66	19	2 Jan	21 Apr
27.	Red-necked Grebe	0	1	0	0	1	0	1	1 (10 Feb)	3	1	10 Feb	10 Feb
28.	Great Crested Grebe	186	28	11	6	231	195	36	112 ( 3 Jan)	69	20	2 Jan	17 Apr
29.	Slavonian Grebe	0	1	0	0	1	0	1	1 (10 Feb)	3	1	10 Feb	10 Feb
30.	Oystercatcher	0	11	28	21	60	10	50	14 (17 Apr)	48	14	3 Feb	20 Apr
	Species	Jan	Feb	Mar	Apr	Totals	S	N	Maximum	Presence (%)	Presence (days)	First	Last
31.	Avocet	0	4	68	0	72	12	60	41 ( 9 Mar)	17	5	25 Feb	31 Mar
32.	Grey Plover	0	0	5	14	19	0	19	11 (20 Apr)	17	5	16 Mar	21 Apr
33.	Whimbrel	0	0	0	26	26	5	21	17 ( 6 Apr)	14	4	6 Apr	21 Apr
34.	Curlew	0	3	32	3	38	4	34	18 (31 Mar)	31	9	10 Feb	19 Apr
35.	Bar-tailed Godwit	0	0	2	4346	4348	0	4348	3178 (20 Apr)	17	5	16 Mar	21 Apr
36.	Turnstone	6	1	0	0	7	0	7	6 (17 Jan)	7	2	17 Jan	3 Feb
37.	Knot	0	0	47	13	60	0	60	30 (23 Mar)	17	5	9 Mar	21 Apr
38.	Ruff	0	0	4	0	4	0	4	4 (31 Mar)	3	1	31 Mar	31 Mar
39.	Sanderling	7	35	43	26	111	33	78	35 (28 Feb)	21	6	17 Jan	14 Apr
40.	Dunlin	2	135	389	6	532	5	527	118 (17 Feb)	41	12	27 Jan	21 Apr
41.	Purple Sandpiper	0	0	1	0	1	0	1	1 ( 9 Mar)	3	1	9 Mar	9 Mar
42.	Calidris sp.	0	2	0	0	2	0	2	2 ( 3 Feb)	3	1	3 Feb	3 Feb
43.	Redshank	0	0	60	1	61	1	60	59 (31 Mar)	10	3	9 Mar	6 Apr
44.	Kittiwake	117	130	1	0	248	235	13	58 ( 4 Feb)	34	10	2 Jan	27 Mar
45.	Black-headed Gull	45	111	793	61	1010	188	822	453 (16 Mar)	93	27	2 Jan	21 Apr
46.	Little Gull	9	85	21	451	566	91	475	291 (14 Apr)	66	19	2 Jan	20 Apr
47.	Mediterranean Gull	0	2	3	5	10	0	10	3 (14 Apr)	21	6	4 Feb	14 Apr
48.	Common Gull	252	503	1140	339	2234	536	1698	457 (23 Mar)	93	27	2 Jan	21 Apr
49.	Great Black-backed Gull	4	5	0	0	9	8	1	4 ( 3 Jan)	10	3	3 Jan	25 Feb
50.	Caspian Gull	2	0	0	0	2	2	0	2 ( 3 Jan)	3	1	3 Jan	3 Jan
51.	Lesser Black-backed Gull	2	4	1	0	7	6	1	3 ( 3 Feb)	14	4	27 Jan	4 Mar
52.	Sandwich Tern	0	0	4	182	186	8	178	93 (14 Apr)	28	8	16 Mar	21 Apr
53.	Little Tern	0	0	0	1	1	0	1	1 (20 Apr)	3	1	20 Apr	20 Apr
54.	Common Tern	0	0	1	41	42	26	16	35 (14 Apr)	10	3	31 Mar	14 Apr
55.	Arctic Tern	0	0	0	6	6	0	6	3 (17 Apr)	10	3	17 Apr	21 Apr
56.	Common/Arctic Tern	0	0	0	750	750	72	678	378 (20 Apr)	21	6	6 Apr	21 Apr
57.	Black Tern	0	0	0	2	2	0	2	1 (14 Apr)	7	2	14 Apr	20 Apr
58.	Arctic Skua	0	0	0	2	2	0	2	1 (14 Apr)	7	2	14 Apr	17 Apr
59.	Guillemot	27	51	0	0	78	75	3	29 ( 3 Feb)	34	10	2 Jan	10 Feb
60.	Razorbill	4	1	1	0	6	5	1	4 ( 2 Jan)	10	3	2 Jan	16 Mar
	Species	Jan	Feb	Mar	Apr	Totals	S	N	Maximum	Presence (%)	Presence (days)	First	Last
61.	Razorbill/Guillemot	785	211	13	0	1009	874	135	304 ( 2 Jan)	45	13	2 Jan	16 Mar
62.	Red-throated Diver	211	104	39	17	371	91	280	96 (27 Jan)	69	20	2 Jan	20 Apr
63.	Black-throated Diver	0	1	4	8	13	0	13	7 (20 Apr)	17	5	10 Feb	20 Apr
64.	Great Northern Diver	0	1	1	0	2	0	2	1 ( 7 Feb)	7	2	7 Feb	16 Mar
65.	diver sp.	821	535	96	14	1466	797	669	323 ( 2 Jan)	79	23	2 Jan	19 Apr
66.	Gannet	34	42	148	8	232	80	152	136 (16 Mar)	69	20	2 Jan	20 Apr
67.	Cormorant	665	0	0	0	665	168	497	665 (27 Jan)	3	1	27 Jan	27 Jan
68.	Skylark	0	0	2	0	2	0	2	2 ( 9 Mar)	3	1	9 Mar	9 Mar
69.	Starling	0	30	11	0	41	33	8	30 (25 Feb)	10	3	25 Feb	31 Mar
70.	alba wagtail sp.	0	0	1	0	1	1	0	1 (23 Mar)	3	1	23 Mar	23 Mar
71.	Rock Pipit	0	0	1	0	1	0	1	1 (16 Mar)	3	1	16 Mar	16 Mar
	Other species
	Species	Jan	Feb	Mar	Apr	Totals	S	N	Maximum	Presence (%)	Presence (days)	First	Last
1.	Harbour Porpoise	7	33	4	0	44	18	26	10 (28 Feb)	41	12	2 Jan	16 Mar
2.	Humpback whale	1	0	0	0	1	0	1	1 (19 Jan)	3	1	19 Jan	19 Jan
	Species	Jan	Feb	Mar	Apr	Totals	S	N	Maximum	Presence (%)	Presence (days)	First	Last
	Totals	8355	13007	19738	24945	66045	42239	23806		100	29
	Observation hours	9:10	17:35	16:30	16:05	59:20

This page is created on 2024/04/27 21:28:03 and will be cached for 2 minutes.

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Totals Castricum aan Zee (zeetrek) 2024