Also present

Totals Huisduinen (zeetrek) 2017

	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	437	1300	16541	1792	2982	29	0	0	144	5158	392	918	29693	6220	23473	10278 (18 Mar)	64	105	1 Jan	31 Dec
2.	Canada Goose	0	2	0	4	3	0	0	0	0	0	0	0	9	3	6	3 (22 Apr)	3	5	3 Feb	12 May
3.	Barnacle Goose	174	0	43	20	240	0	0	0	45	0	0	0	522	184	338	174 (21 Jan)	8	13	21 Jan	1 Sep
4.	Emperor Goose	0	0	0	1	0	0	0	0	0	0	0	0	1	0	1	1 ( 2 Apr)	1	1	2 Apr	2 Apr
5.	Greylag Goose	22	21	168	168	243	31	21	50	133	41	37	5	940	385	555	88 ( 1 Sep)	42	68	20 Jan	28 Dec
6.	Domestic Goose	0	0	0	0	3	0	0	0	0	0	0	0	3	1	2	2 (20 May)	1	2	20 May	27 May
7.	Bean Goose sp.	0	0	1	0	0	0	0	0	0	0	0	0	1	0	1	1 (29 Mar)	1	1	29 Mar	29 Mar
8.	Eurasian White-fronted Goose	19	0	0	0	0	0	0	0	0	0	0	0	19	19	0	12 (28 Jan)	1	2	21 Jan	28 Jan
9.	Black Swan	0	0	1	0	0	0	0	0	0	0	0	0	1	0	1	1 (18 Mar)	1	1	18 Mar	18 Mar
10.	Mute Swan	0	0	0	2	43	0	3	0	2	0	0	0	50	21	29	43 (11 May)	2	4	28 Apr	2 Sep
11.	Whooper Swan	0	0	0	0	0	0	0	0	0	0	0	7	7	0	7	7 (27 Dec)	1	1	27 Dec	27 Dec
12.	Egyptian Goose	19	0	33	24	34	0	3	2	76	2	9	4	206	134	72	74 (30 Sep)	21	35	9 Jan	29 Dec
13.	Shelduck	0	16	59	144	123	155	300	19	43	53	1	11	924	120	804	70 ( 8 Jul)	47	76	3 Feb	28 Dec
14.	Garganey	0	0	8	6	1	0	0	0	0	0	0	0	15	0	15	5 (22 Apr)	3	5	13 Mar	6 May
15.	Shoveler	0	0	80	186	29	0	0	0	0	0	0	0	295	3	292	82 ( 8 Apr)	13	21	11 Mar	11 May
16.	Gadwall	81	49	18	20	14	2	0	0	2	2	2	16	206	43	163	58 (21 Jan)	18	30	21 Jan	29 Dec
17.	Wigeon	119	78	5663	2109	4	0	0	0	40	5	131	116	8265	90	8175	3700 (13 Mar)	25	40	1 Jan	29 Dec
18.	Mallard	0	2	5	12	19	1	15	2	8	4	0	1	69	24	45	10 (10 Jul)	15	25	22 Feb	2 Dec
19.	Pintail	2	37	434	32	0	0	0	0	23	17	0	9	554	9	545	356 (11 Mar)	12	19	27 Jan	28 Dec
20.	Teal	1	73	2086	592	124	2	3	10	59	29	10	46	3035	50	2985	1264 (13 Mar)	37	61	1 Jan	27 Dec
21.	duck sp.	0	0	10	0	0	0	0	0	2	0	0	0	12	1	11	10 (29 Mar)	2	3	29 Mar	22 Sep
22.	Pochard	1	0	0	0	0	0	0	0	0	0	0	0	1	1	0	1 (21 Jan)	1	1	21 Jan	21 Jan
23.	Tufted Duck	0	0	23	7	10	0	1	1	3	2	6	6	59	4	55	19 (15 Mar)	11	18	10 Mar	29 Dec
24.	Scaup	0	0	48	3	0	0	0	0	0	0	0	0	51	0	51	23 (22 Mar)	3	5	11 Mar	7 Apr
25.	Eider	96	109	611	588	459	19	2	2	13	117	134	178	2328	964	1364	131 ( 5 Apr)	64	104	1 Jan	30 Dec
26.	Velvet Scoter	0	3	21	87	6	0	0	0	10	0	2	5	134	7	127	27 (15 Apr)	15	24	24 Feb	28 Dec
27.	Common Scoter	399	287	1060	8649	5485	1316	3540	567	1113	1618	920	374	25328	4240	21088	2305 (29 Apr)	91	148	1 Jan	30 Dec
28.	Long-tailed Duck	0	0	3	0	0	0	0	0	0	0	0	1	4	0	4	2 (22 Mar)	2	3	11 Mar	11 Dec
29.	Goldeneye	2	0	0	0	0	0	1	0	0	1	0	0	4	2	2	1 (14 Jan)	2	4	14 Jan	9 Oct
30.	Goosander	0	0	0	0	0	0	0	0	0	0	0	1	1	1	0	1 ( 1 Dec)	1	1	1 Dec	1 Dec
	Species	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec	Totals	S	N	Maximum	Presence (%)	Presence (days)	First	Last
31.	Red-breasted Merganser	29	65	168	138	45	0	5	0	13	65	19	24	571	165	406	35 (22 Mar)	48	78	11 Jan	28 Dec
32.	Swift	0	0	0	0	35	14	18	0	0	0	0	0	67	38	29	15 (27 May)	9	15	5 May	22 Jul
33.	Cuckoo	0	0	0	0	3	1	0	0	0	0	0	0	4	0	4	2 (12 May)	2	3	12 May	19 Jun
34.	Stock Dove	0	0	3	2	0	0	1	0	13	1	2	0	22	16	6	7 (22 Sep)	4	7	24 Mar	17 Nov
35.	Woodpigeon	1	29	34	28	2	0	1	0	0	19	8	3	125	87	38	29 (15 Feb)	10	17	21 Jan	2 Dec
36.	Collared Dove	3	0	2	13	36	12	0	3	0	0	0	0	69	35	34	11 (21 Apr)	10	16	20 Jan	2 Aug
37.	Great Crested Grebe	30	51	38	6	5	6	6	11	6	11	13	95	278	158	120	51 (26 Dec)	37	60	14 Jan	30 Dec
38.	Black-necked / Slavonian Grebe	0	0	3	4	0	0	0	0	0	0	0	0	7	0	7	4 (14 Apr)	1	2	11 Mar	14 Apr
39.	Oystercatcher	38	94	197	311	833	162	276	520	154	78	145	98	2906	661	2245	239 (28 Aug)	79	129	9 Jan	31 Dec
40.	Black-winged Stilt	0	0	0	0	0	0	0	1	0	0	0	0	1	1	0	1 (18 Aug)	1	1	18 Aug	18 Aug
41.	Avocet	0	0	0	0	7	0	0	0	0	0	0	0	7	0	7	4 ( 6 May)	1	2	6 May	8 May
42.	Lapwing	8	11	3	0	6	0	0	0	0	3	96	48	175	165	10	96 (22 Nov)	7	11	28 Jan	29 Dec
43.	Golden Plover	0	0	0	0	0	0	0	14	0	0	0	0	14	14	0	14 ( 5 Aug)	1	1	5 Aug	5 Aug
44.	Grey Plover	0	0	12	12	823	0	0	0	1	2	0	0	850	0	850	332 ( 6 May)	10	16	13 Mar	29 Oct
45.	Ringed Plover	0	0	0	2	28	0	8	1	2	0	0	0	41	0	41	24 (11 May)	4	7	2 Apr	1 Sep
46.	Whimbrel	0	0	0	69	207	0	2	3	0	0	0	0	281	2	279	93 ( 8 May)	13	21	10 Apr	28 Aug
47.	Curlew	14	18	90	20	13	2	28	7	9	25	12	20	258	90	168	25 (18 Mar)	45	74	1 Jan	29 Dec
48.	Bar-tailed Godwit	0	0	0	1073	688	0	0	0	0	0	0	0	1761	0	1761	478 (22 Apr)	9	15	12 Apr	10 May
49.	Black-tailed Godwit	0	0	0	0	1	0	0	0	0	0	0	0	1	0	1	1 ( 5 May)	1	1	5 May	5 May
50.	Turnstone	40	18	90	70	124	0	0	36	10	4	7	31	430	87	343	76 (11 Mar)	25	41	9 Jan	31 Dec
51.	Knot	138	86	23	142	3164	0	0	2	12	80	1	3	3651	141	3510	1733 ( 5 May)	17	27	14 Jan	29 Dec
52.	wader sp.	0	0	0	0	0	0	0	0	3	6	0	0	9	4	5	4 (29 Oct)	2	4	18 Sep	29 Oct
53.	Temminck's Stint	0	0	0	0	0	0	0	1	0	0	0	0	1	1	0	1 ( 5 Aug)	1	1	5 Aug	5 Aug
54.	Sanderling	8	2	14	217	1545	30	66	88	9	39	11	4	2033	98	1935	852 (11 May)	33	54	14 Jan	26 Dec
55.	Dunlin	133	130	382	567	746	0	35	9	67	4047	38	4	6158	4124	2034	3500 ( 4 Oct)	39	63	14 Jan	26 Dec
56.	Purple Sandpiper	40	0	4	0	0	0	0	0	0	0	0	8	52	8	44	40 (14 Jan)	4	6	14 Jan	31 Dec
57.	Little Stint	0	0	0	3	0	0	0	0	0	0	0	0	3	0	3	3 (29 Apr)	1	1	29 Apr	29 Apr
58.	Grey Phalarope	0	0	0	0	0	0	0	0	0	7	0	0	7	7	0	3 ( 2 Oct)	2	3	2 Oct	29 Oct
59.	Common Sandpiper	0	0	0	0	2	0	0	0	0	0	0	0	2	0	2	2 (26 May)	1	1	26 May	26 May
60.	Green Sandpiper	0	0	1	1	2	0	0	1	1	0	0	0	6	2	4	2 ( 9 May)	3	5	13 Mar	18 Sep
	Species	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec	Totals	S	N	Maximum	Presence (%)	Presence (days)	First	Last
61.	Redshank	0	0	1	2	28	0	9	8	2	3	8	0	61	8	53	17 (11 May)	14	23	3 Mar	11 Nov
62.	Wood Sandpiper	0	0	0	0	3	0	0	0	0	0	0	0	3	0	3	2 ( 5 May)	1	2	5 May	6 May
63.	Spotted Redshank	0	0	0	0	3	0	0	0	0	0	0	0	3	0	3	2 ( 8 May)	1	2	6 May	8 May
64.	Greenshank	0	0	0	3	11	0	0	0	0	0	0	0	14	0	14	4 ( 6 May)	3	5	29 Apr	11 May
65.	Kittiwake	61	23	0	2	0	1	0	0	0	160	28	1535	1810	1208	602	494 (30 Dec)	24	39	1 Jan	31 Dec
66.	Sabine's Gull	0	0	0	0	0	0	0	0	0	1	1	0	2	1	1	1 (29 Oct)	1	2	29 Oct	11 Nov
67.	Black-headed Gull	1839	1035	1897	536	1141	107	2361	1578	1676	5349	817	4558	22894	14726	8168	1384 (27 Oct)	98	159	1 Jan	31 Dec
68.	Little Gull	6	11	27	4317	965	0	1	0	2	66	40	8	5443	208	5235	902 (14 Apr)	29	47	14 Jan	28 Dec
69.	Mediterranean Gull	0	0	0	1	1	0	1	0	0	0	0	0	3	1	2	1 (24 Apr)	2	3	24 Apr	22 Jul
70.	Common Gull	904	408	1437	1419	848	114	493	324	420	962	392	1962	9683	4439	5244	449 (26 Dec)	99	162	1 Jan	31 Dec
71.	Great Black-backed Gull	217	105	218	173	98	37	53	82	339	884	481	635	3322	1822	1500	171 (23 Dec)	99	162	1 Jan	31 Dec
72.	Glaucous Gull	2	0	0	0	0	0	0	0	0	0	1	1	4	0	4	1 (11 Jan)	2	4	11 Jan	24 Dec
73.	Iceland Gull	0	1	0	0	0	0	0	0	1	0	0	0	2	2	0	1 ( 4 Feb)	1	2	4 Feb	22 Sep
74.	Caspian Gull	3	0	1	0	0	0	0	0	0	0	0	0	4	2	2	2 (14 Jan)	2	3	14 Jan	18 Mar
75.	Lesser Black-backed Gull	8	121	2791	12406	7269	4683	3137	1668	398	323	87	36	32927	5355	27572	2562 (28 Apr)	90	146	14 Jan	29 Dec
76.	Gull-billed Tern	0	0	0	0	0	0	0	1	0	0	0	0	1	1	0	1 (19 Aug)	1	1	19 Aug	19 Aug
77.	Sandwich Tern	0	1	32	4841	9881	3830	2917	1573	1266	50	0	0	24391	11436	12955	1702 (11 May)	58	95	27 Feb	28 Oct
78.	Little Tern	0	0	0	149	240	38	42	30	5	0	0	0	504	183	321	54 (29 Apr)	31	50	2 Apr	18 Sep
79.	Common Tern	0	0	9	3947	3266	1682	3008	1589	526	49	1	0	14077	5821	8256	1838 (29 Apr)	54	88	24 Mar	11 Nov
80.	Arctic Tern	0	0	0	85	86	3	0	4	0	0	0	0	178	4	174	56 (29 Apr)	12	19	15 Apr	19 Aug
81.	Common/Arctic Tern	0	0	0	174	125	0	0	51	0	1	0	0	351	64	287	128 (29 Apr)	8	13	15 Apr	9 Oct
82.	sterna sp.	0	0	0	2	0	0	0	0	0	0	0	0	2	0	2	2 ( 8 Apr)	1	1	8 Apr	8 Apr
83.	Black Tern	0	0	0	42	294	6	55	34	2	0	0	0	433	68	365	85 ( 8 May)	17	28	22 Apr	4 Sep
84.	Great Skua	0	0	0	1	0	0	0	0	5	16	3	4	29	14	15	6 ( 6 Oct)	9	15	7 Apr	31 Dec
85.	Pomarine Skua	0	0	0	0	0	0	0	0	3	2	0	5	10	6	4	3 (13 Sep)	4	7	13 Sep	31 Dec
86.	Arctic Skua	0	0	0	24	1	0	0	9	34	8	0	0	76	8	68	28 (13 Sep)	10	16	7 Apr	29 Oct
87.	skua sp.	0	0	0	0	0	0	0	0	4	1	0	0	5	1	4	4 (13 Sep)	1	2	13 Sep	6 Oct
88.	Little Auk	0	1	0	0	0	0	0	0	0	3	2	0	6	2	4	1 (22 Feb)	4	6	22 Feb	18 Nov
89.	Guillemot	51	17	21	0	0	0	0	0	2	53	44	19	207	18	189	45 (14 Jan)	17	28	11 Jan	30 Dec
90.	Razorbill	1	3	1	0	0	0	0	0	0	1	0	0	6	1	5	1 (11 Jan)	4	6	11 Jan	30 Oct
	Species	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec	Totals	S	N	Maximum	Presence (%)	Presence (days)	First	Last
91.	Razorbill/Guillemot	138	22	18	2	0	0	0	0	1	72	49	41	343	73	270	120 (14 Jan)	33	53	11 Jan	30 Dec
92.	Puffin	0	0	0	0	0	0	0	0	0	0	0	1	1	0	1	1 ( 9 Dec)	1	1	9 Dec	9 Dec
93.	Red-throated Diver	40	321	123	75	10	1	0	0	7	25	64	223	889	135	754	274 (17 Feb)	55	89	1 Jan	31 Dec
94.	Black-throated Diver	1	8	4	11	0	0	0	0	0	6	8	10	48	6	42	4 (17 Feb)	17	28	14 Jan	26 Dec
95.	diver sp.	8	0	0	14	3	0	0	0	0	2	20	5	52	21	31	9 (17 Nov)	10	17	14 Jan	28 Dec
96.	Fulmar	0	0	0	1	0	0	0	0	4	0	1	2	8	4	4	3 (14 Sep)	3	5	15 Apr	28 Dec
97.	Sooty Shearwater	0	0	0	0	0	0	0	0	0	1	0	0	1	1	0	1 ( 4 Oct)	1	1	4 Oct	4 Oct
98.	Manx Shearwater	0	0	0	0	0	0	0	0	3	0	0	0	3	3	0	3 (14 Sep)	1	1	14 Sep	14 Sep
99.	shearwater sp.	0	0	0	0	0	0	0	0	1	0	0	0	1	0	1	1 (13 Sep)	1	1	13 Sep	13 Sep
100.	Gannet	38	15	6	13	118	42	79	135	199	52	33	184	914	187	727	148 ( 6 Sep)	52	84	1 Jan	31 Dec
101.	Cormorant	388	1063	1975	7942	10556	1572	4304	505	187	214	149	141	28996	17105	11891	2836 (14 Jul)	97	158	1 Jan	31 Dec
102.	Shag	0	1	0	0	0	0	0	0	0	0	0	0	1	1	0	1 (17 Feb)	1	1	17 Feb	17 Feb
103.	Spoonbill	0	0	0	0	6	1	6	4	0	0	0	0	17	9	8	3 (19 Jul)	6	10	5 May	28 Aug
104.	Grey Heron	1	0	0	2	5	0	0	0	1	0	0	0	9	3	6	4 (15 May)	4	6	21 Jan	4 Sep
105.	Great White Egret	0	0	0	0	2	0	0	1	0	2	0	0	5	2	3	2 (12 May)	2	3	12 May	9 Oct
106.	Sparrowhawk	0	0	0	1	1	0	1	1	0	2	0	0	6	2	4	1 ( 7 Apr)	4	6	7 Apr	19 Oct
107.	Marsh Harrier	0	0	0	1	2	0	1	4	1	0	0	0	9	6	3	3 (21 Aug)	4	7	26 Apr	4 Sep
108.	Red Kite	0	0	0	1	0	0	0	0	0	0	0	0	1	0	1	1 (26 Apr)	1	1	26 Apr	26 Apr
109.	Common Buzzard	0	0	0	0	0	0	0	0	0	2	0	0	2	1	1	1 (19 Oct)	1	2	19 Oct	30 Oct
110.	Short-eared Owl	0	0	1	0	0	0	0	0	0	0	0	0	1	0	1	1 (29 Mar)	1	1	29 Mar	29 Mar
111.	Great Spotted Woodpecker	0	0	0	0	0	0	0	0	1	0	1	0	2	2	0	1 (30 Sep)	1	2	30 Sep	1 Nov
112.	Kestrel	0	0	0	1	1	0	1	1	1	0	0	0	5	4	1	1 (14 Apr)	3	5	14 Apr	14 Sep
113.	Merlin	0	0	0	2	0	0	0	0	0	0	0	0	2	0	2	1 (22 Apr)	1	2	22 Apr	26 Apr
114.	Peregrine	4	1	2	0	0	0	1	0	0	0	1	2	11	5	6	2 (14 Jan)	6	9	11 Jan	29 Dec
115.	Magpie	0	0	0	55	0	0	0	0	0	0	0	0	55	43	12	45 ( 1 Apr)	2	3	1 Apr	8 Apr
116.	Jackdaw	0	0	0	4	15	0	0	0	0	0	0	0	19	7	12	8 (20 May)	2	4	15 Apr	27 May
117.	Rook	0	0	0	1	0	0	0	0	0	0	0	0	1	0	1	1 (29 Apr)	1	1	29 Apr	29 Apr
118.	Carrion Crow	0	0	2	49	29	1	0	0	0	1	0	0	82	26	56	24 (29 Apr)	12	20	15 Mar	19 Oct
119.	Wood Lark	0	0	1	0	2	0	0	0	0	0	0	0	3	0	3	2 ( 9 May)	1	2	11 Mar	9 May
120.	Skylark	0	6	7	0	0	0	0	0	0	11	4	0	28	23	5	9 (19 Oct)	4	7	3 Feb	1 Nov
	Species	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec	Totals	S	N	Maximum	Presence (%)	Presence (days)	First	Last
121.	Sand Martin	0	0	0	1	35	0	3	24	1	0	0	0	64	5	59	22 (26 Aug)	7	11	29 Apr	4 Sep
122.	Swallow	0	0	1	66	3250	15	78	116	36	0	0	0	3562	245	3317	871 ( 6 May)	27	44	31 Mar	4 Sep
123.	House Martin	0	0	0	1	11	0	0	51	2	0	0	0	65	54	11	51 (26 Aug)	5	8	29 Apr	2 Sep
124.	Starling	0	0	26	3	0	12	370	267	1039	8568	3459	37	13781	13438	343	4458 (30 Oct)	25	40	3 Mar	23 Dec
125.	Song Thrush	0	0	0	0	0	0	0	0	0	4	0	0	4	4	0	4 (19 Oct)	1	1	19 Oct	19 Oct
126.	Redwing	0	0	0	0	0	0	0	0	0	2	0	3	5	5	0	3 (29 Dec)	1	2	19 Oct	29 Dec
127.	Blackbird	0	0	0	0	0	0	0	0	0	12	0	0	12	6	6	6 (19 Oct)	2	3	19 Oct	30 Oct
128.	Fieldfare	0	0	0	0	0	0	0	0	0	1	0	306	307	306	1	306 (29 Dec)	1	2	30 Oct	29 Dec
129.	Robin	0	0	0	0	0	0	0	0	0	1	0	0	1	1	0	1 (19 Oct)	1	1	19 Oct	19 Oct
130.	Wheatear	0	0	0	1	0	0	0	0	1	0	0	0	2	2	0	1 (22 Apr)	1	2	22 Apr	2 Sep
131.	Tree Sparrow	0	0	0	0	0	0	0	0	0	0	0	20	20	20	0	20 (24 Dec)	1	1	24 Dec	24 Dec
132.	Blue-headed Wagtail	0	0	0	0	7	0	0	10	2	0	0	0	19	3	16	10 (26 Aug)	3	5	6 May	2 Sep
133.	Grey-headed Wagtail	0	0	0	0	1	0	0	0	0	0	0	0	1	0	1	1 (11 May)	1	1	11 May	11 May
134.	Yellow wagtail sp.	0	0	0	0	5	0	0	0	0	0	0	0	5	1	4	2 ( 6 May)	2	3	6 May	12 May
135.	Grey Wagtail	1	0	0	0	0	0	0	0	0	1	0	0	2	1	1	1 (21 Jan)	1	2	21 Jan	9 Oct
136.	White Wagtail	0	0	9	4	5	1	2	1	0	0	0	0	22	8	14	4 (11 Mar)	7	11	11 Mar	26 Aug
137.	alba wagtail sp.	0	0	0	1	1	0	0	0	0	2	0	0	4	3	1	2 ( 9 Oct)	2	3	1 Apr	9 Oct
138.	Pied Wagtail	0	0	0	1	0	0	0	0	0	0	0	0	1	0	1	1 ( 1 Apr)	1	1	1 Apr	1 Apr
139.	Meadow Pipit	0	0	37	32	43	0	13	20	10	195	13	0	363	240	123	70 ( 9 Oct)	26	42	6 Mar	29 Nov
140.	Tree Pipit	0	0	0	0	3	0	0	0	0	0	0	0	3	0	3	2 ( 6 May)	1	2	6 May	11 May
141.	Rock Pipit	0	0	2	0	0	0	0	0	0	0	0	0	2	0	2	2 (27 Mar)	1	1	27 Mar	27 Mar
142.	Chaffinch	0	0	9	0	0	0	0	0	0	186	0	1	196	185	11	181 (19 Oct)	2	4	11 Mar	2 Dec
143.	Linnet	0	0	2	29	348	10	13	0	0	5	0	0	407	104	303	90 ( 6 May)	21	35	13 Mar	30 Oct
144.	redpoll sp.	0	0	0	0	0	0	0	0	0	0	0	17	17	17	0	10 ( 2 Dec)	1	2	2 Dec	9 Dec
145.	Goldfinch	0	0	0	7	7	0	2	0	0	1	0	0	17	8	9	3 ( 8 Apr)	6	9	1 Apr	19 Oct
146.	Siskin	0	0	0	0	0	0	0	0	0	10	0	0	10	8	2	10 (19 Oct)	1	1	19 Oct	19 Oct
147.	Yellowhammer	0	0	0	0	0	0	0	0	0	3	0	0	3	2	1	3 (19 Oct)	1	1	19 Oct	19 Oct
148.	Reed Bunting	0	0	0	0	0	0	0	0	0	1	0	0	1	1	0	1 (19 Oct)	1	1	19 Oct	19 Oct
	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	6	9	16	5	0	0	7	18	4	2	3	20	90	39	51	17 (26 Aug)	17	28	1 Jan	28 Dec
2.	Grey seal	1	0	0	0	0	0	0	4	0	0	0	1	6	3	3	2 ( 5 Aug)	2	4	28 Jan	6 Dec
3.	Common Seal	65	51	55	47	38	14	30	40	35	21	28	80	504	208	296	33 (26 Aug)	69	113	1 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
	Totals	5637	5704	36711	53621	56901	13952	21323	9503	8237	28773	7734	11893	259989	96415	163574		100	163
	Observation hours	38:30	29:30	55:00	86:00	110:00	35:30	51:30	46:30	37:30	48:35	36:00	73:15	647:50

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Trektellen

Totals Huisduinen (zeetrek) 2017