Also present

Totals Castricum aan Zee (zeetrek) 2024

	Species	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Totals	S	N	Maximum	Presence (%)	Presence (days)	First	Last
1.	Dark-bellied Brent Goose	44	521	1120	56	1299	0	0	0	27	35	57	3159	116	3043	1293 (13 May)	43	31	3 Jan	21 Nov
2.	Pale-bellied Brent Goose	0	1	0	0	6	0	0	0	0	0	0	7	0	7	6 (13 May)	3	2	17 Feb	13 May
3.	Canada Goose	1	0	0	0	0	0	0	0	0	0	0	1	0	1	1 (27 Jan)	1	1	27 Jan	27 Jan
4.	Barnacle Goose	98	0	489	886	299	0	5	0	0	0	0	1777	96	1681	846 ( 6 Apr)	15	11	17 Jan	19 Jul
5.	Greylag Goose	5	38	97	13	37	1	49	0	0	1	0	241	75	166	54 ( 3 Mar)	32	23	27 Jan	27 Oct
6.	goose sp.	25	2	0	0	0	0	0	0	0	0	0	27	0	27	25 (28 Jan)	3	2	28 Jan	25 Feb
7.	Pink-footed Goose	290	752	0	0	0	0	0	0	0	0	0	1042	0	1042	752 (10 Feb)	4	3	27 Jan	10 Feb
8.	Mute Swan	0	0	0	2	7	0	0	0	0	0	0	9	2	7	7 ( 2 May)	3	2	6 Apr	2 May
9.	Egyptian Goose	1	26	9	0	2	0	1	0	0	8	0	47	4	43	15 ( 7 Feb)	13	9	28 Jan	30 Oct
10.	Shelduck	2	20	56	20	40	284	425	23	22	1	4	897	77	820	211 (26 Jun)	60	43	2 Jan	21 Nov
11.	Garganey	0	0	2	0	0	0	0	0	0	0	0	2	0	2	2 ( 9 Mar)	1	1	9 Mar	9 Mar
12.	Shoveler	0	17	214	16	18	0	5	0	0	0	10	280	29	251	148 (31 Mar)	21	15	28 Feb	13 Nov
13.	Gadwall	0	0	8	2	2	12	22	7	1	2	0	56	13	43	14 (10 Jul)	17	12	3 Mar	27 Oct
14.	Wigeon	149	188	632	67	0	2	0	2	31	59	55	1185	254	931	375 (16 Mar)	42	30	2 Jan	21 Nov
15.	Mallard	0	0	6	0	0	0	3	1	0	0	0	10	2	8	2 ( 9 Mar)	8	6	9 Mar	29 Aug
16.	Pintail	0	41	99	0	2	0	0	0	4	2	0	148	4	144	39 (16 Mar)	17	12	10 Feb	27 Oct
17.	Teal	26	140	408	173	11	0	1	43	49	22	0	873	170	703	144 (16 Mar)	57	41	2 Jan	27 Oct
18.	duck sp.	0	0	0	0	0	0	0	0	0	2	2	4	4	0	2 (27 Oct)	3	2	27 Oct	13 Nov
19.	Pochard	0	19	0	0	0	0	1	0	0	0	0	20	19	1	19 (25 Feb)	3	2	25 Feb	17 Jul
20.	Tufted Duck	0	0	12	3	2	0	1	1	5	2	2	28	10	18	7 ( 3 Mar)	17	12	3 Mar	13 Nov
21.	Scaup	1	1	2	0	1	0	0	0	0	0	23	28	12	16	23 (13 Nov)	7	5	28 Jan	13 Nov
22.	King Eider	0	0	1	0	0	0	0	0	0	0	0	1	0	1	1 (23 Mar)	1	1	23 Mar	23 Mar
23.	Eider	13	75	86	47	43	0	0	0	5	23	28	320	190	130	25 (16 Mar)	51	37	17 Jan	20 Nov
24.	Velvet Scoter	171	369	295	230	45	0	0	0	0	4	32	1146	1085	61	225 (14 Apr)	50	36	2 Jan	21 Nov
25.	Common Scoter	4321	8716	13194	17109	10427	126	1525	128	559	429	1713	58247	50054	8193	13012 (14 Apr)	96	69	2 Jan	21 Nov
26.	Long-tailed Duck	0	1	1	0	0	0	0	0	0	0	1	3	2	1	1 (21 Feb)	4	3	21 Feb	11 Nov
27.	Goldeneye	0	0	0	0	0	0	0	0	0	0	9	9	6	3	9 (13 Nov)	1	1	13 Nov	13 Nov
28.	Red-breasted Merganser	21	10	32	16	16	0	4	0	2	0	25	126	27	99	24 (13 Nov)	38	27	2 Jan	13 Nov
29.	Swift	0	0	0	0	0	7	0	0	0	0	0	7	2	5	5 (26 Jun)	3	2	20 Jun	26 Jun
30.	Stock Dove	0	0	0	1	0	0	0	0	0	0	0	1	0	1	1 (22 Apr)	1	1	22 Apr	22 Apr
	Species	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Totals	S	N	Maximum	Presence (%)	Presence (days)	First	Last
31.	Red-necked Grebe	0	1	0	0	0	0	0	0	0	0	1	2	0	2	1 (10 Feb)	3	2	10 Feb	13 Nov
32.	Great Crested Grebe	186	28	11	6	2	1	8	11	15	19	12	299	219	80	112 ( 3 Jan)	60	43	2 Jan	21 Nov
33.	Slavonian Grebe	0	1	0	0	0	0	0	0	0	0	0	1	0	1	1 (10 Feb)	1	1	10 Feb	10 Feb
34.	Black-necked Grebe	0	0	0	0	0	0	0	0	1	0	0	1	1	0	1 (25 Sep)	1	1	25 Sep	25 Sep
35.	Oystercatcher	0	11	28	27	138	1	22	11	1	0	0	239	69	170	55 (12 May)	44	32	3 Feb	28 Sep
36.	Avocet	0	4	68	0	5	0	0	0	2	0	0	79	12	67	41 ( 9 Mar)	11	8	25 Feb	14 Sep
37.	Grey Plover	0	0	5	14	285	0	0	19	0	0	0	323	19	304	241 (12 May)	17	12	16 Mar	21 Aug
38.	Golden Plover	0	0	0	0	0	0	0	1	0	0	0	1	1	0	1 (25 Aug)	1	1	25 Aug	25 Aug
39.	Ringed Plover	0	0	0	0	126	0	14	10	8	0	0	158	13	145	113 (12 May)	18	13	1 May	11 Sep
40.	Little Ringed Plover	0	0	0	0	1	1	0	0	0	0	0	2	0	2	1 ( 1 May)	3	2	1 May	26 Jun
41.	Kentish Plover	0	0	0	0	0	0	1	0	0	0	0	1	1	0	1 ( 7 Jul)	1	1	7 Jul	7 Jul
42.	Whimbrel	0	0	0	42	22	2	22	20	0	0	0	108	47	61	17 ( 6 Apr)	25	18	6 Apr	25 Aug
43.	Curlew	0	3	32	3	1	11	10	0	0	0	0	60	25	35	18 (31 Mar)	19	14	10 Feb	10 Jul
44.	Bar-tailed Godwit	0	0	2	4430	43	0	0	4	0	0	0	4479	4	4475	3178 (20 Apr)	14	10	16 Mar	29 Aug
45.	Snipe	0	0	0	0	0	0	0	0	3	0	0	3	3	0	3 ( 1 Sep)	1	1	1 Sep	1 Sep
46.	Common Sandpiper	0	0	0	0	0	0	1	0	0	0	0	1	1	0	1 (14 Jul)	1	1	14 Jul	14 Jul
47.	Green Sandpiper	0	0	0	0	0	1	0	0	0	0	0	1	1	0	1 (30 Jun)	1	1	30 Jun	30 Jun
48.	Redshank	0	0	60	1	28	1	16	1	1	0	0	108	12	96	59 (31 Mar)	17	12	9 Mar	1 Sep
49.	Spotted Redshank	0	0	0	0	1	0	0	0	0	0	0	1	0	1	1 (12 May)	1	1	12 May	12 May
50.	Greenshank	0	0	0	0	3	0	2	0	0	0	0	5	2	3	3 ( 1 May)	3	2	1 May	19 Jul
51.	Turnstone	6	1	0	0	8	0	1	1	0	0	0	17	1	16	6 (17 Jan)	10	7	17 Jan	14 Aug
52.	Knot	0	0	47	13	260	0	3	5	3	0	2	333	10	323	184 (12 May)	21	15	9 Mar	13 Nov
53.	Ruff	0	0	4	0	0	0	0	0	0	0	0	4	0	4	4 (31 Mar)	1	1	31 Mar	31 Mar
54.	wader sp.	0	0	0	0	0	0	19	7	0	0	0	26	22	4	7 ( 7 Jul)	10	7	4 Jul	25 Aug
55.	Curlew Sandpiper	0	0	0	0	1	0	2	0	0	0	0	3	2	1	2 (27 Jul)	3	2	12 May	27 Jul
56.	Sanderling	7	35	43	26	814	0	9	27	12	7	0	980	49	931	572 (12 May)	35	25	17 Jan	30 Oct
57.	Dunlin	2	135	389	6	172	0	6	39	7	1	6	763	37	726	118 (17 Feb)	42	30	27 Jan	21 Nov
58.	Purple Sandpiper	0	0	1	0	0	0	0	0	0	0	0	1	0	1	1 ( 9 Mar)	1	1	9 Mar	9 Mar
59.	Little Stint	0	0	0	0	2	0	0	0	0	0	0	2	0	2	1 ( 1 May)	3	2	1 May	13 May
60.	Calidris sp.	0	2	0	0	45	0	4	31	2	0	0	84	33	51	25 (12 May)	18	13	3 Feb	14 Sep
	Species	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Totals	S	N	Maximum	Presence (%)	Presence (days)	First	Last
61.	Little Tern	0	0	0	1	40	8	8	27	0	0	0	84	38	46	25 (12 May)	17	12	20 Apr	29 Aug
62.	Whiskered Tern	0	0	0	0	0	0	0	1	0	0	0	1	1	0	1 (29 Aug)	1	1	29 Aug	29 Aug
63.	Black Tern	0	0	0	9	189	4	15	33	8	0	0	258	46	212	141 (12 May)	28	20	14 Apr	14 Sep
64.	White-winged Black Tern	0	0	0	0	0	0	0	0	1	0	0	1	1	0	1 ( 1 Sep)	1	1	1 Sep	1 Sep
65.	Arctic Tern	0	0	0	6	229	2	0	0	0	0	0	237	0	237	205 (12 May)	10	7	17 Apr	30 Jun
66.	Common/Arctic Tern	0	0	0	846	4597	83	1024	4576	1280	0	0	12406	6476	5930	2600 (12 May)	44	32	6 Apr	25 Sep
67.	Common Tern	0	0	1	41	0	509	1261	358	0	0	0	2170	1576	594	347 (19 Jul)	19	14	31 Mar	21 Aug
68.	sterna sp.	0	0	0	0	0	0	0	0	0	6	0	6	6	0	6 (13 Oct)	1	1	13 Oct	13 Oct
69.	Sandwich Tern	0	0	4	190	522	255	652	2015	939	3	0	4580	3436	1144	701 (29 Aug)	61	44	16 Mar	30 Oct
70.	Little Gull	9	85	21	453	238	0	0	3	3	50	0	862	116	746	291 (14 Apr)	44	32	2 Jan	30 Oct
71.	Kittiwake	117	130	1	0	1	0	0	0	0	2	528	779	283	496	381 (20 Nov)	19	14	2 Jan	21 Nov
72.	Sabine's Gull	0	0	0	0	0	0	0	0	2	0	0	2	2	0	2 (11 Sep)	1	1	11 Sep	11 Sep
73.	Black-headed Gull	45	111	793	61	695	295	6270	1451	351	201	124	10397	7959	2438	2707 (19 Jul)	92	66	2 Jan	21 Nov
74.	Mediterranean Gull	0	2	3	6	0	7	24	1	0	0	0	43	26	17	7 (19 Jul)	24	17	4 Feb	14 Aug
75.	Common Gull	252	503	1140	339	1012	74	501	231	316	257	309	4934	1656	3278	464 (12 May)	90	65	2 Jan	21 Nov
76.	Caspian Gull	2	0	0	0	0	0	0	0	1	0	1	4	2	2	2 ( 3 Jan)	4	3	3 Jan	13 Nov
77.	Great Black-backed Gull	4	5	0	0	25	2	1	0	0	0	0	37	11	26	25 (12 May)	8	6	3 Jan	10 Jul
78.	Lesser Black-backed Gull	2	4	1	0	0	0	0	0	0	0	0	7	6	1	3 ( 3 Feb)	6	4	27 Jan	4 Mar
79.	Iceland Gull	0	0	0	0	0	0	0	0	0	1	0	1	0	1	1 (30 Oct)	1	1	30 Oct	30 Oct
80.	Long-tailed Skua	0	0	0	0	0	0	0	0	3	0	0	3	1	2	3 (11 Sep)	1	1	11 Sep	11 Sep
81.	skua sp.	0	0	0	0	0	0	0	2	2	0	0	4	4	0	2 (25 Aug)	4	3	25 Aug	28 Sep
82.	Arctic Skua	0	0	0	2	0	0	0	3	14	3	0	22	12	10	4 (11 Sep)	14	10	14 Apr	27 Oct
83.	Great Skua	0	0	0	0	0	0	0	0	1	0	0	1	1	0	1 (11 Sep)	1	1	11 Sep	11 Sep
84.	Razorbill	4	1	1	0	0	0	0	0	3	0	2	11	5	6	4 ( 2 Jan)	8	6	2 Jan	20 Nov
85.	Razorbill/Guillemot	785	211	13	0	0	0	0	0	15	68	59	1151	912	239	304 ( 2 Jan)	35	25	2 Jan	21 Nov
86.	Guillemot	27	51	0	0	0	0	0	0	0	0	0	78	75	3	29 ( 3 Feb)	14	10	2 Jan	10 Feb
87.	Red-throated Diver	211	104	39	17	4	0	0	1	11	31	44	462	125	337	96 (27 Jan)	47	34	2 Jan	21 Nov
88.	Black-throated Diver	0	1	4	8	0	0	0	0	0	0	1	14	0	14	7 (20 Apr)	8	6	10 Feb	20 Nov
89.	Great Northern Diver	0	1	1	0	0	0	0	0	0	0	0	2	0	2	1 ( 7 Feb)	3	2	7 Feb	16 Mar
90.	diver sp.	821	535	96	15	0	0	0	0	30	60	164	1721	984	737	323 ( 2 Jan)	50	36	2 Jan	21 Nov
	Species	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Totals	S	N	Maximum	Presence (%)	Presence (days)	First	Last
91.	Leach's Petrel	0	0	0	0	0	0	0	0	0	0	1	1	0	1	1 (20 Nov)	1	1	20 Nov	20 Nov
92.	Fulmar	0	0	0	0	1	0	0	0	18	0	0	19	7	12	16 (11 Sep)	6	4	12 May	28 Sep
93.	Sooty Shearwater	0	0	0	0	0	0	0	2	5	1	1	9	6	3	3 (10 Sep)	10	7	23 Aug	16 Nov
94.	Manx Shearwater	0	0	0	0	0	0	0	0	1	0	0	1	0	1	1 (10 Sep)	1	1	10 Sep	10 Sep
95.	Gannet	34	42	148	8	44	0	38	24	138	82	629	1187	408	779	454 (20 Nov)	68	49	2 Jan	21 Nov
96.	Cormorant	665	0	0	0	0	0	0	187	751	0	0	1603	816	787	665 (27 Jan)	11	8	27 Jan	25 Sep
97.	Spoonbill	0	0	0	0	5	0	0	0	5	36	0	46	41	5	23 (30 Oct)	6	4	12 May	30 Oct
98.	Great White Egret	0	0	0	0	0	0	0	0	8	0	0	8	8	0	8 ( 1 Sep)	1	1	1 Sep	1 Sep
99.	Grey Heron	0	0	0	0	2	0	6	3	0	0	0	11	7	4	3 (11 Jul)	7	5	12 May	6 Aug
100.	Sparrowhawk	0	0	0	0	0	0	0	0	0	2	0	2	2	0	2 (27 Oct)	1	1	27 Oct	27 Oct
101.	Hen Harrier	0	0	0	0	0	0	0	0	0	1	0	1	1	0	1 (27 Oct)	1	1	27 Oct	27 Oct
102.	Rough-legged Buzzard	0	0	0	0	0	0	0	0	0	1	0	1	1	0	1 (27 Oct)	1	1	27 Oct	27 Oct
103.	Peregrine	0	0	0	0	0	0	0	0	0	0	2	2	2	0	2 (13 Nov)	1	1	13 Nov	13 Nov
104.	Skylark	0	0	2	0	0	0	0	0	0	0	0	2	0	2	2 ( 9 Mar)	1	1	9 Mar	9 Mar
105.	Swallow	0	0	0	0	4	0	0	0	0	0	0	4	4	0	4 (13 May)	1	1	13 May	13 May
106.	House Martin	0	0	0	0	2	0	0	0	0	0	0	2	2	0	2 (13 May)	1	1	13 May	13 May
107.	Starling	0	30	11	0	0	0	0	0	0	0	0	41	33	8	30 (25 Feb)	4	3	25 Feb	31 Mar
108.	Blue-headed Wagtail	0	0	0	1	0	0	0	0	0	0	0	1	0	1	1 (22 Apr)	1	1	22 Apr	22 Apr
109.	Grey-headed Wagtail	0	0	0	0	2	0	0	0	0	0	0	2	0	2	2 (12 May)	1	1	12 May	12 May
110.	White Wagtail	0	0	0	3	2	0	0	0	0	0	0	5	2	3	3 (22 Apr)	3	2	22 Apr	13 May
111.	alba wagtail sp.	0	0	1	0	0	0	0	0	0	0	0	1	1	0	1 (23 Mar)	1	1	23 Mar	23 Mar
112.	Rock Pipit	0	0	1	0	0	0	0	0	0	0	0	1	0	1	1 (16 Mar)	1	1	16 Mar	16 Mar
113.	Snow Bunting	0	0	0	0	0	0	0	0	0	0	1	1	1	0	1 (11 Nov)	1	1	11 Nov	11 Nov
	Other species
	Species	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Totals	S	N	Maximum	Presence (%)	Presence (days)	First	Last
1.	Harbour Porpoise	7	33	4	0	0	0	0	4	3	0	2	53	23	30	10 (28 Feb)	24	17	2 Jan	16 Nov
2.	Humpback whale	1	0	0	0	0	0	0	0	0	0	0	1	0	1	1 (19 Jan)	1	1	19 Jan	19 Jan
3.	Common Seal	0	0	0	0	0	0	0	1	0	0	0	1	0	1	1 (25 Aug)	1	1	25 Aug	25 Aug
	Species	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Totals	S	N	Maximum	Presence (%)	Presence (days)	First	Last
	Totals	8355	13007	19738	25215	21828	1689	11982	9315	4669	1422	3850	121070	77962	43108		100	72
	Observation hours	9:10	17:35	16:30	17:15	12:00	5:00	18:30	18:45	17:00	8:05	10:30	150:20

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Trektellen

Totals Castricum aan Zee (zeetrek) 2024