Totals Bloemendaal aan Zee 2022

Year
Period
count-field
Also present

	Species	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec	Totals	S	N	Maximum	Presence (%)	Presence (days)	First	Last
1.	Dark-bellied Brent Goose	362	763	243	510	53	0	0	0	66	174	27	11	2209	308	1901	591 (19 Feb)	60	56	5 Jan	27 Dec
2.	Pale-bellied Brent Goose	0	0	0	3	0	0	0	0	0	0	0	0	3	0	3	2 (18 Apr)	2	2	3 Apr	18 Apr
3.	Canada Goose	0	8	17	6	0	0	0	0	0	0	0	0	31	10	21	8 (26 Feb)	10	9	26 Feb	24 Apr
4.	Barnacle Goose	23	254	1775	2963	799	0	0	0	0	0	42	0	5856	78	5778	790 (1 May)	43	40	22 Jan	20 Nov
5.	Lesser Canada Goose	0	0	0	1	0	0	0	0	0	0	0	0	1	0	1	1 (16 Apr)	1	1	16 Apr	16 Apr
6.	Greylag Goose	1	147	739	138	0	0	0	0	0	6	35	7	1073	362	711	142 (23 Mar)	49	46	22 Jan	14 Dec
7.	goose sp.	0	0	40	20	0	0	0	0	0	0	221	0	281	221	60	221 (19 Nov)	3	3	12 Mar	19 Nov
8.	Domestic Goose	0	0	1	1	0	0	0	0	0	0	0	0	2	1	1	1 (15 Mar)	2	2	15 Mar	16 Apr
9.	Pink-footed Goose	0	351	0	0	0	0	0	0	0	0	0	0	351	0	351	351 (22 Feb)	1	1	22 Feb	22 Feb
10.	Tundra Bean Goose	0	1	0	0	0	0	0	0	0	0	0	0	1	0	1	1 (27 Feb)	1	1	27 Feb	27 Feb
11.	Eurasian White-fronted Goose	0	7	135	0	0	0	0	0	0	0	18	0	160	26	134	60 (23 Mar)	10	9	27 Feb	19 Nov
12.	Mute Swan	0	1	0	2	4	0	0	4	0	0	0	0	11	4	7	4 (8 May)	4	4	27 Feb	31 Aug
13.	Bewick's Swan	0	0	0	0	0	0	0	0	0	0	9	0	9	9	0	9 (19 Nov)	1	1	19 Nov	19 Nov
14.	Egyptian Goose	1	38	148	172	9	0	0	0	3	4	16	11	402	159	243	32 (16 Apr)	46	43	23 Jan	14 Dec
15.	Shelduck	25	99	227	339	70	0	3	34	62	28	0	18	905	194	711	94 (27 Apr)	76	71	3 Jan	26 Dec
16.	Garganey	0	0	155	17	0	0	0	0	0	0	0	0	172	1	171	49 (16 Mar)	16	15	8 Mar	28 Apr
17.	Shoveler	0	79	2439	844	21	0	0	8	9	0	0	0	3400	109	3291	588 (23 Mar)	53	49	26 Feb	19 Sep
18.	Gadwall	1	4	80	42	5	0	0	0	2	3	6	12	155	39	116	15 (11 Apr)	37	34	3 Jan	14 Dec
19.	Wigeon	53	166	1325	283	1	0	0	7	28	9	225	52	2149	330	1819	420 (14 Mar)	59	55	3 Jan	31 Dec
20.	Mallard	0	0	5	6	0	0	0	0	1	0	1	0	13	1	12	4 (25 Apr)	8	7	14 Mar	19 Nov
21.	Pintail	3	119	1142	31	0	0	0	1	13	14	0	0	1323	40	1283	382 (23 Mar)	39	36	9 Jan	8 Oct
22.	Teal	0	209	3014	1486	74	0	0	14	27	19	74	0	4917	161	4756	404 (21 Mar)	70	65	12 Feb	19 Nov
23.	duck sp.	1	0	1	0	0	0	0	0	0	0	84	0	86	85	1	84 (19 Nov)	3	3	4 Jan	19 Nov
24.	Red-crested Pochard	0	0	1	0	0	0	0	0	0	0	0	0	1	0	1	1 (23 Mar)	1	1	23 Mar	23 Mar
25.	Pochard	0	0	47	3	0	0	0	0	19	0	0	0	69	24	45	24 (14 Mar)	8	7	6 Mar	26 Sep
26.	Tufted Duck	0	6	43	47	4	0	0	0	30	2	2	0	134	15	119	31 (11 Apr)	27	25	27 Feb	19 Nov
27.	Scaup	0	0	3	1	0	0	0	0	35	0	3	0	42	3	39	11 (15 Sep)	9	8	20 Mar	20 Nov
28.	Eider	13	113	331	226	39	0	0	0	104	20	4	4	854	360	494	56 (12 Feb)	72	67	3 Jan	31 Dec
29.	Velvet Scoter	21	5	17	34	3	0	0	0	1	6	2	31	120	39	81	28 (31 Dec)	27	25	5 Jan	31 Dec
30.	Common Scoter	547	407	1470	4100	314	0	23	21	1020	300	223	1948	10373	2946	7427	1095 (31 Dec)	99	92	3 Jan	31 Dec
	Species	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec	Totals	S	N	Maximum	Presence (%)	Presence (days)	First	Last
31.	Long-tailed Duck	0	0	1	0	0	0	0	0	0	0	0	0	1	0	1	1 (20 Mar)	1	1	20 Mar	20 Mar
32.	Goldeneye	0	6	10	0	0	0	0	0	0	0	5	1	22	6	16	6 (6 Mar)	9	8	1 Feb	14 Dec
33.	Goosander	0	4	2	0	0	0	0	0	0	0	1	6	13	8	5	6 (14 Dec)	6	6	23 Feb	14 Dec
34.	Red-breasted Merganser	15	11	202	226	14	0	0	0	18	126	35	1	648	244	404	102 (1 Oct)	67	62	5 Jan	27 Dec
35.	Stock Dove	0	1	1	0	0	0	0	0	0	0	0	0	2	1	1	1 (26 Feb)	2	2	26 Feb	8 Mar
36.	Woodpigeon	0	0	5	0	0	0	0	0	0	0	0	0	5	2	3	3 (11 Mar)	2	2	11 Mar	12 Mar
37.	Red-necked Grebe	2	1	1	4	0	0	0	0	0	0	1	0	9	2	7	3 (25 Apr)	8	7	5 Jan	2 Nov
38.	Great Crested Grebe	110	1429	1012	111	12	0	0	1	14	6	108	99	2902	1538	1364	511 (27 Feb)	88	82	3 Jan	31 Dec
39.	Black-necked / Slavonian Grebe	0	0	1	0	0	0	0	0	0	0	0	0	1	1	0	1 (3 Mar)	1	1	3 Mar	3 Mar
40.	Oystercatcher	3	13	124	294	102	0	0	1	12	3	0	0	552	154	398	75 (1 May)	68	63	16 Jan	23 Oct
41.	Avocet	0	11	1328	64	0	0	0	0	1	0	0	0	1404	0	1404	733 (11 Mar)	19	18	27 Feb	18 Sep
42.	Grey Plover	0	0	44	1686	70	0	0	4	0	4	1	0	1809	5	1804	497 (23 Apr)	23	21	3 Mar	2 Nov
43.	Golden Plover	0	0	0	0	0	0	0	0	0	0	0	2	2	2	0	2 (14 Dec)	1	1	14 Dec	14 Dec
44.	Ringed Plover	0	0	11	210	15	0	0	6	34	1	0	0	277	32	245	139 (23 Apr)	22	20	3 Mar	16 Oct
45.	Little Ringed Plover	0	0	1	0	0	0	0	0	0	0	0	0	1	0	1	1 (16 Mar)	1	1	16 Mar	16 Mar
46.	Lapwing	0	3	13	3	0	0	0	0	0	0	669	0	688	669	19	669 (19 Nov)	5	5	27 Feb	19 Nov
47.	Kentish Plover	0	0	0	1	0	0	0	0	0	0	0	0	1	0	1	1 (23 Apr)	1	1	23 Apr	23 Apr
48.	Whimbrel	0	0	0	937	19	0	0	0	1	0	0	0	957	1	956	267 (23 Apr)	25	23	2 Apr	18 Sep
49.	Curlew	0	6	51	48	3	0	0	9	3	0	7	0	127	30	97	15 (23 Mar)	40	37	23 Feb	2 Nov
50.	Bar-tailed Godwit	0	0	27	18203	78	0	0	0	9	0	0	0	18317	7	18310	10592 (26 Apr)	24	22	6 Mar	18 Sep
51.	Black-tailed Godwit	0	2	34	7	0	0	0	0	0	0	0	0	43	0	43	26 (20 Mar)	9	8	27 Feb	25 Apr
52.	Woodcock	0	0	1	0	0	0	0	0	0	0	0	0	1	0	1	1 (25 Mar)	1	1	25 Mar	25 Mar
53.	Snipe	0	0	2	0	0	0	0	5	0	0	0	31	38	35	3	31 (14 Dec)	5	5	11 Mar	14 Dec
54.	Grey Phalarope	0	0	0	0	0	0	0	0	1	0	0	0	1	1	0	1 (19 Sep)	1	1	19 Sep	19 Sep
55.	Common Sandpiper	0	0	0	1	0	0	0	0	0	0	0	0	1	0	1	1 (24 Apr)	1	1	24 Apr	24 Apr
56.	Green Sandpiper	0	0	0	4	0	0	0	1	0	0	0	0	5	0	5	2 (25 Apr)	4	4	22 Apr	10 Aug
57.	Wood Sandpiper	0	0	0	3	0	0	0	0	0	0	0	0	3	0	3	3 (23 Apr)	1	1	23 Apr	23 Apr
58.	Redshank	0	0	62	261	4	0	0	0	0	0	0	0	327	4	323	143 (23 Apr)	19	18	9 Mar	12 May
59.	Spotted Redshank	0	0	0	42	0	0	0	0	0	0	0	0	42	0	42	22 (27 Apr)	4	4	23 Apr	27 Apr
60.	Greenshank	0	0	0	128	1	0	0	1	0	0	0	0	130	1	129	103 (23 Apr)	8	7	22 Apr	10 Aug
	Species	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec	Totals	S	N	Maximum	Presence (%)	Presence (days)	First	Last
61.	Turnstone	0	0	0	15	1	0	0	0	5	0	0	0	21	0	21	5 (26 Apr)	9	8	23 Apr	17 Sep
62.	Knot	0	0	232	307	397	0	0	4	39	0	0	0	979	4	975	376 (8 May)	27	25	6 Mar	17 Sep
63.	Ruff	0	0	112	31	0	0	0	0	1	0	0	3	147	4	143	44 (22 Mar)	13	12	14 Mar	14 Dec
64.	wader sp.	0	14	100	0	0	0	0	0	6	0	1	0	121	1	120	100 (23 Mar)	5	5	26 Feb	2 Nov
65.	Curlew Sandpiper	0	0	0	2	0	0	0	0	0	0	0	0	2	0	2	1 (23 Apr)	2	2	23 Apr	25 Apr
66.	Sanderling	17	44	327	579	348	0	0	30	7	30	11	9	1402	42	1360	204 (12 May)	54	50	3 Jan	27 Dec
67.	Dunlin	0	107	6915	1499	23	0	0	38	49	15	15	22	8683	106	8577	2884 (20 Mar)	65	60	12 Feb	14 Dec
68.	Purple Sandpiper	0	0	0	1	0	0	0	0	0	0	0	0	1	0	1	1 (29 Apr)	1	1	29 Apr	29 Apr
69.	Little Stint	0	0	0	5	1	0	0	0	0	0	0	0	6	0	6	3 (26 Apr)	4	4	24 Apr	3 May
70.	Little Tern	0	0	0	253	47	0	0	0	1	0	0	0	301	0	301	66 (30 Apr)	15	14	16 Apr	19 Sep
71.	Gull-billed Tern	0	0	0	1	0	0	0	0	0	0	0	0	1	0	1	1 (22 Apr)	1	1	22 Apr	22 Apr
72.	Black Tern	0	0	0	238	154	0	0	3	0	0	0	0	395	3	392	72 (3 May)	19	18	12 Apr	31 Aug
73.	Arctic Tern	0	0	0	516	81	0	0	2	0	1	2	0	602	5	597	114 (28 Apr)	18	17	16 Apr	2 Nov
74.	Common/Arctic Tern	0	0	0	8933	1937	0	0	369	231	35	1	0	11506	744	10762	2261 (28 Apr)	32	30	16 Apr	2 Nov
75.	Common Tern	0	0	2	1607	206	0	61	7	6	3	0	0	1892	302	1590	288 (22 Apr)	20	19	30 Mar	1 Oct
76.	Sandwich Tern	0	0	11	3446	979	0	11	278	2070	235	1	0	7031	2167	4864	1255 (12 Sep)	49	46	25 Mar	2 Nov
77.	Little Gull	1	2	5	27171	1178	0	0	2	6	1	0	0	28366	648	27718	7901 (25 Apr)	35	33	16 Jan	1 Oct
78.	Kittiwake	2085	358	0	0	0	0	0	0	2	3	2	570	3020	2805	215	1591 (3 Jan)	28	26	3 Jan	31 Dec
79.	Black-headed Gull	244	1003	6555	2908	259	0	133	533	3932	886	2143	225	18821	9294	9527	2328 (19 Sep)	100	93	3 Jan	31 Dec
80.	Mediterranean Gull	0	2	16	16	0	0	1	0	4	0	0	0	39	10	29	4 (25 Mar)	24	22	9 Feb	19 Sep
81.	Common Gull	1608	1428	3903	4643	370	0	20	51	1451	1445	781	240	15940	5072	10868	845 (23 Mar)	99	92	3 Jan	31 Dec
82.	Caspian Gull	0	0	0	0	0	0	0	0	1	0	0	0	1	0	1	1 (18 Sep)	1	1	18 Sep	18 Sep
83.	Herring Gull	432	148	317	264	40	0	44	93	232	707	198	78	2553	1511	1042	205 (1 Oct)	53	49	3 Jan	26 Dec
84.	Great Black-backed Gull	64	92	91	104	13	0	1	1	93	210	91	26	786	407	379	129 (1 Oct)	92	86	3 Jan	31 Dec
85.	Lesser Black-backed Gull	11	354	2545	2994	144	0	339	235	6676	9841	325	9	23473	13118	10355	5345 (1 Oct)	90	84	3 Jan	31 Dec
86.	Iceland Gull	0	1	6	0	0	0	0	0	0	0	0	0	7	4	3	2 (11 Mar)	5	5	19 Feb	26 Mar
87.	Long-tailed Skua	0	0	0	0	0	0	0	0	5	1	0	0	6	0	6	2 (17 Sep)	5	5	16 Sep	1 Oct
88.	skua sp.	1	0	0	0	0	0	0	0	6	2	0	0	9	5	4	2 (16 Sep)	8	7	5 Jan	2 Oct
89.	Arctic Skua	0	0	0	3	3	0	0	0	73	12	2	0	93	32	61	23 (18 Sep)	13	12	27 Apr	2 Nov
90.	Pomarine Skua	0	0	0	0	0	0	0	0	1	1	0	0	2	1	1	1 (12 Sep)	2	2	12 Sep	16 Oct
	Species	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec	Totals	S	N	Maximum	Presence (%)	Presence (days)	First	Last
91.	Great Skua	1	1	0	0	0	0	0	0	0	0	0	0	2	0	2	1 (5 Jan)	2	2	5 Jan	22 Feb
92.	Razorbill	12	5	0	0	0	0	0	0	0	2	2	3	24	12	12	8 (4 Jan)	13	12	3 Jan	31 Dec
93.	Razorbill/Guillemot	1919	852	0	0	0	0	0	0	32	171	59	62	3095	2453	642	1248 (9 Jan)	42	39	3 Jan	31 Dec
94.	Little Auk	0	0	0	0	0	0	0	0	0	0	5	0	5	0	5	5 (20 Nov)	1	1	20 Nov	20 Nov
95.	Guillemot	89	57	1	0	0	0	0	1	8	12	2	0	170	116	54	40 (3 Jan)	28	26	3 Jan	2 Nov
96.	Red-throated Diver	331	908	246	52	3	0	0	0	30	64	323	205	2162	951	1211	344 (12 Feb)	77	72	3 Jan	27 Dec
97.	Black-throated Diver	1	2	1	27	2	0	0	0	0	1	3	0	37	5	32	14 (27 Apr)	17	16	4 Jan	20 Nov
98.	diver sp.	315	186	23	34	2	0	0	0	11	40	58	245	914	529	385	138 (27 Dec)	61	57	3 Jan	31 Dec
99.	Leach's Petrel	0	0	0	0	0	0	0	0	0	1	1	0	2	2	0	1 (1 Oct)	2	2	1 Oct	2 Nov
100.	Fulmar	1	0	0	0	0	0	0	0	1	0	0	0	2	1	1	1 (5 Jan)	2	2	5 Jan	17 Sep
101.	Sooty Shearwater	0	0	0	0	0	0	0	0	147	2	5	0	154	6	148	81 (16 Sep)	8	7	15 Sep	2 Nov
102.	Manx Shearwater	0	0	0	0	0	0	0	0	0	2	0	0	2	2	0	1 (1 Oct)	2	2	1 Oct	6 Oct
103.	shearwater sp.	0	0	0	0	0	0	0	0	2	0	0	0	2	1	1	2 (15 Sep)	1	1	15 Sep	15 Sep
104.	Gannet	648	17	38	13	3	0	31	1	38	174	9	103	1075	648	427	251 (5 Jan)	57	53	3 Jan	31 Dec
105.	Cormorant	895	6577	2878	3160	414	0	76	147	451	1578	264	199	16639	5425	11214	3249 (12 Feb)	100	93	3 Jan	31 Dec
106.	Spoonbill	0	0	16	39	10	0	0	0	36	0	0	0	101	38	63	36 (17 Sep)	13	12	20 Mar	17 Sep
107.	Great White Egret	0	1	0	0	0	0	0	0	1	0	0	0	2	1	1	1 (27 Feb)	2	2	27 Feb	26 Sep
108.	Grey Heron	0	1	29	8	9	0	0	3	0	0	2	0	52	6	46	8 (11 Mar)	19	18	27 Feb	19 Nov
109.	Purple Heron	0	0	0	0	1	0	0	0	0	0	0	0	1	0	1	1 (1 May)	1	1	1 May	1 May
110.	Marsh Harrier	0	0	2	4	0	0	0	2	0	0	0	0	8	2	6	2 (12 Apr)	6	6	11 Mar	10 Aug
111.	Short-eared Owl	0	0	0	1	0	0	0	0	0	1	0	0	2	1	1	1 (21 Apr)	2	2	21 Apr	23 Oct
112.	Kestrel	0	0	0	5	0	0	0	2	0	1	0	0	8	2	6	2 (12 Apr)	6	6	12 Apr	16 Oct
113.	Merlin	0	0	2	7	0	0	0	0	1	1	0	0	11	3	8	2 (25 Apr)	11	10	4 Mar	23 Oct
114.	Peregrine	0	1	1	1	0	0	0	0	2	0	2	0	7	4	3	2 (16 Sep)	5	5	27 Feb	2 Nov
115.	Jackdaw	0	0	7	0	0	0	0	0	0	0	0	0	7	1	6	3 (11 Mar)	3	3	11 Mar	19 Mar
116.	Rook	0	5	5	1	0	0	0	0	0	0	0	0	11	5	6	3 (12 Feb)	9	8	12 Feb	17 Apr
117.	Carrion Crow	0	6	7	3	0	0	0	0	0	0	0	0	16	7	9	4 (27 Feb)	9	8	26 Feb	24 Apr
118.	Hooded Crow	0	0	0	1	0	0	0	0	0	0	0	0	1	1	0	1 (20 Apr)	1	1	20 Apr	20 Apr
119.	Raven	0	0	0	1	0	0	0	0	0	0	0	0	1	1	0	1 (28 Apr)	1	1	28 Apr	28 Apr
120.	Wood Lark	0	1	0	0	0	0	0	0	0	0	0	0	1	0	1	1 (26 Feb)	1	1	26 Feb	26 Feb
	Species	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec	Totals	S	N	Maximum	Presence (%)	Presence (days)	First	Last
121.	Skylark	0	5	20	1	0	0	0	0	0	1	12	0	39	15	24	12 (19 Nov)	15	14	12 Feb	19 Nov
122.	Sand Martin	0	0	0	2	0	0	0	0	0	0	0	0	2	0	2	1 (21 Apr)	2	2	21 Apr	24 Apr
123.	Swallow	0	0	0	37	52	0	0	7	0	0	0	0	96	24	72	39 (1 May)	13	12	16 Apr	10 Aug
124.	Chiffchaff	0	0	1	0	0	0	0	0	0	0	0	0	1	0	1	1 (22 Mar)	1	1	22 Mar	22 Mar
125.	Starling	0	2	2166	1	0	0	0	0	0	0	40	0	2209	41	2168	1902 (11 Mar)	17	16	18 Feb	19 Nov
126.	Song Thrush	0	0	2	0	0	0	0	0	0	0	0	0	2	0	2	2 (5 Mar)	1	1	5 Mar	5 Mar
127.	Redwing	0	0	1	0	0	0	0	0	0	0	0	0	1	0	1	1 (11 Mar)	1	1	11 Mar	11 Mar
128.	Blackbird	0	0	1	0	0	0	0	0	0	0	0	0	1	0	1	1 (11 Mar)	1	1	11 Mar	11 Mar
129.	Blue-headed Wagtail	0	0	0	1	0	0	0	0	0	0	0	0	1	0	1	1 (22 Apr)	1	1	22 Apr	22 Apr
130.	Yellow Wagtail (flavissima)	0	0	0	1	0	0	0	0	0	0	0	0	1	0	1	1 (15 Apr)	1	1	15 Apr	15 Apr
131.	Yellow wagtail sp.	0	0	0	22	1	0	0	0	0	0	0	0	23	2	21	4 (24 Apr)	12	11	14 Apr	1 May
132.	White Wagtail	0	4	19	23	0	0	0	0	0	0	0	0	46	8	38	5 (21 Apr)	24	22	12 Feb	29 Apr
133.	alba wagtail sp.	0	9	45	24	0	0	0	1	4	0	0	0	83	6	77	9 (22 Mar)	37	34	12 Feb	26 Sep
134.	Pied Wagtail	0	0	3	1	0	0	0	0	0	0	0	0	4	0	4	1 (7 Mar)	4	4	7 Mar	29 Apr
135.	Meadow Pipit	0	31	110	43	0	0	0	0	0	0	2	0	186	3	183	16 (11 Mar)	42	39	12 Feb	19 Nov
136.	Tree Pipit	0	0	0	8	6	0	0	0	0	0	0	0	14	0	14	5 (1 May)	8	7	14 Apr	8 May
137.	Water Pipit	0	0	1	0	0	0	0	0	0	0	0	0	1	0	1	1 (11 Mar)	1	1	11 Mar	11 Mar
138.	Rock Pipit/Water Pipit	0	1	3	0	0	0	0	0	0	0	0	0	4	0	4	1 (27 Feb)	4	4	27 Feb	19 Mar
139.	Chaffinch	0	0	1	0	0	0	0	0	0	0	0	0	1	1	0	1 (11 Mar)	1	1	11 Mar	11 Mar
140.	Brambling	0	0	2	0	0	0	0	0	0	0	0	0	2	0	2	1 (11 Mar)	2	2	11 Mar	16 Mar
141.	Greenfinch	0	0	4	0	0	0	0	0	0	0	1	0	5	1	4	3 (26 Mar)	3	3	19 Mar	2 Nov
142.	Linnet	0	0	5	8	0	0	0	0	0	0	0	0	13	0	13	3 (21 Apr)	8	7	3 Mar	24 Apr
143.	Goldfinch	0	2	0	2	0	0	0	0	0	0	0	1	5	1	4	2 (27 Feb)	3	3	27 Feb	27 Dec
144.	Siskin	0	1	9	0	0	0	0	0	0	0	0	0	10	2	8	8 (8 Mar)	3	3	26 Feb	12 Mar
145.	Snow Bunting	0	0	4	0	0	0	0	0	0	0	0	0	4	0	4	4 (19 Mar)	1	1	19 Mar	19 Mar
146.	Reed Bunting	0	1	5	0	0	0	0	0	0	0	0	0	6	0	6	2 (11 Mar)	5	5	26 Feb	15 Mar
	Other species
	Species	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec	Totals	S	N	Maximum	Presence (%)	Presence (days)	First	Last
1.	Harbour Porpoise	5	13	24	3	2	0	0	0	15	2	4	3	71	15	56	8 (15 Sep)	34	32	22 Jan	27 Dec
2.	Grey seal	0	1	1	0	0	0	0	0	0	1	0	1	4	2	2	1 (19 Feb)	4	4	19 Feb	27 Dec
3.	Common Seal	0	0	1	0	0	0	0	0	0	0	0	0	1	1	0	1 (3 Mar)	1	1	3 Mar	3 Mar
	Species	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec	Totals	S	N	Maximum	Presence (%)	Presence (days)	First	Last
	Totals	9861	16507	43152	92578	8400	0	743	1927	17189	16207	6186	4238	216988	54898	162090		100	93
	Observation hours	21:30	27:00	66:00	81:30	9:00	0:00	3:30	5:30	43:45	21:00	8:00	7:00	293:45

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Totals Bloemendaal aan Zee 2022