Also present

Totals Huisduinen (zeetrek) 2020

	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	365	809	2227	4988	6232	47	4	0	107	7073	891	339	23082	8254	14828	4773 (12 Oct)	62	120	4 Jan	31 Dec
2.	Pale-bellied Brent Goose	0	0	0	0	1	0	0	0	0	0	0	0	1	0	1	1 (18 May)	1	1	18 May	18 May
3.	Canada Goose	0	0	4	12	27	0	7	0	0	0	0	0	50	14	36	25 (30 May)	4	7	27 Mar	11 Jul
4.	Barnacle Goose	0	0	277	132	21	101	85	0	0	0	6	87	709	167	542	135 (28 Mar)	10	19	14 Mar	9 Dec
5.	Greylag Goose	13	38	171	186	341	64	190	126	106	47	137	210	1629	612	1017	106 (18 May)	52	100	10 Jan	31 Dec
6.	goose sp.	0	90	0	0	0	0	0	0	0	0	0	0	90	0	90	90 ( 1 Feb)	1	1	1 Feb	1 Feb
7.	Domestic Goose	0	0	0	0	0	1	0	1	0	0	0	0	2	0	2	1 ( 2 Jun)	1	2	2 Jun	15 Aug
8.	Tundra Bean Goose	0	0	2	0	0	0	0	0	0	0	0	177	179	167	12	150 ( 9 Dec)	2	3	16 Mar	9 Dec
9.	Eurasian White-fronted Goose	0	0	0	0	0	0	0	0	0	8	23	32	63	47	16	24 ( 9 Dec)	3	5	17 Oct	19 Dec
10.	Mute Swan	1	6	2	1	28	5	2	1	0	0	0	1	47	20	27	9 (21 May)	8	15	27 Jan	30 Dec
11.	Egyptian Goose	1	15	21	55	36	4	0	0	2	8	2	24	168	58	110	18 ( 4 May)	20	38	22 Jan	31 Dec
12.	Shelduck	4	6	61	120	181	228	341	65	23	3	28	8	1068	95	973	220 (11 Jul)	45	87	4 Jan	2 Dec
13.	Garganey	0	0	8	2	0	0	0	0	0	0	0	0	10	0	10	8 (27 Mar)	1	2	27 Mar	3 Apr
14.	Shoveler	0	0	65	127	20	0	0	0	10	1	11	0	234	13	221	35 (11 Apr)	11	21	14 Mar	28 Nov
15.	Gadwall	9	2	3	10	49	7	11	9	23	14	23	5	165	65	100	21 (22 May)	23	44	11 Jan	23 Dec
16.	Wigeon	71	37	1582	1289	0	0	0	0	21	70	99	945	4114	279	3835	1185 ( 3 Apr)	21	40	15 Jan	31 Dec
17.	Mallard	0	0	4	34	43	2	3	0	4	1	0	0	91	33	58	10 ( 6 May)	16	31	6 Mar	3 Oct
18.	Pintail	0	20	98	13	0	0	0	12	12	0	5	10	170	36	134	31 (14 Mar)	9	17	11 Feb	26 Dec
19.	Teal	2	37	420	1725	2	0	0	218	67	44	0	0	2515	203	2312	1130 ( 3 Apr)	29	56	18 Jan	19 Oct
20.	duck sp.	0	0	2	0	12	0	0	16	5	0	0	13	48	28	20	15 ( 5 Aug)	6	12	21 Mar	30 Dec
21.	Tufted Duck	2	14	6	19	9	0	0	1	4	11	4	0	70	4	66	14 (28 Feb)	11	21	10 Jan	28 Nov
22.	Scaup	0	0	4	1	0	0	0	0	0	0	14	1	20	0	20	14 (28 Nov)	3	5	27 Mar	2 Dec
23.	Eider	96	140	862	958	615	123	12	1	133	196	346	139	3621	1304	2317	143 ( 7 Nov)	68	132	4 Jan	31 Dec
24.	Velvet Scoter	3	5	4	5	8	0	0	0	1	1	0	4	31	1	30	5 (26 Feb)	7	13	4 Jan	25 Dec
25.	Common Scoter	206	329	583	2473	1587	1097	664	401	846	1306	263	549	10304	3097	7207	1154 ( 4 Apr)	84	163	4 Jan	31 Dec
26.	Goldeneye	0	0	3	0	2	0	0	0	0	3	19	1	28	11	17	9 (28 Nov)	5	9	7 Mar	25 Dec
27.	Goosander	0	0	2	3	0	0	0	0	0	0	0	1	6	1	5	2 (23 Mar)	2	4	23 Mar	7 Dec
28.	Red-breasted Merganser	4	25	208	212	35	2	0	1	29	97	72	8	693	199	494	49 ( 3 Apr)	43	84	4 Jan	26 Dec
29.	Swift	0	0	0	0	25	16	40	6	0	0	0	0	87	59	28	21 ( 8 Jul)	7	14	3 May	12 Aug
30.	Stock Dove	0	0	0	7	0	0	0	0	1	0	2	0	10	3	7	6 (25 Apr)	2	4	15 Apr	6 Nov
	Species	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec	Totals	S	N	Maximum	Presence (%)	Presence (days)	First	Last
31.	Woodpigeon	0	0	13	16	9	4	4	5	3	4	2	0	60	38	22	9 (23 Mar)	14	28	4 Mar	6 Nov
32.	Collared Dove	0	0	0	0	5	6	3	6	2	0	0	0	22	16	6	6 (17 Jun)	4	8	2 May	16 Sep
33.	Red-necked Grebe	0	0	0	3	0	0	0	0	0	0	0	4	7	1	6	3 ( 2 Dec)	2	4	1 Apr	18 Dec
34.	Great Crested Grebe	17	85	59	22	15	9	6	2	16	13	14	10	268	106	162	38 (15 Feb)	39	75	4 Jan	25 Dec
35.	Black-necked / Slavonian Grebe	1	0	0	0	0	0	0	0	0	0	0	0	1	1	0	1 (10 Jan)	1	1	10 Jan	10 Jan
36.	Oystercatcher	53	223	285	722	1088	404	160	522	506	274	97	155	4489	1453	3036	140 ( 7 Sep)	89	172	4 Jan	31 Dec
37.	Avocet	0	0	0	3	0	4	0	0	10	0	0	0	17	1	16	6 (18 Sep)	3	5	22 Apr	21 Sep
38.	Grey Plover	0	0	41	30	248	0	0	1	31	0	2	0	353	5	348	70 ( 4 May)	11	22	21 Mar	4 Nov
39.	Golden Plover	0	0	8	0	0	0	0	0	2	0	0	0	10	0	10	8 (21 Mar)	1	2	21 Mar	28 Sep
40.	Ringed Plover	1	0	0	4	7	0	0	24	14	0	0	2	52	2	50	24 (29 Aug)	5	9	25 Jan	14 Dec
41.	Lapwing	0	0	1	1	4	0	0	8	74	3	0	4	95	89	6	50 (14 Sep)	6	11	20 Mar	31 Dec
42.	Whimbrel	0	0	0	1136	313	0	5	17	1	4	0	0	1476	20	1456	487 (17 Apr)	16	32	3 Apr	16 Oct
43.	Curlew	12	24	37	125	34	11	11	9	34	27	22	18	364	108	256	37 ( 3 Apr)	53	102	4 Jan	28 Dec
44.	Bar-tailed Godwit	0	0	62	1929	133	0	0	0	0	0	0	0	2124	1	2123	1296 (25 Apr)	8	15	21 Mar	31 May
45.	Black-tailed Godwit	0	0	0	1	0	0	0	0	0	0	0	0	1	0	1	1 (27 Apr)	1	1	27 Apr	27 Apr
46.	Jack Snipe	0	0	0	0	0	0	0	0	0	1	0	0	1	1	0	1 ( 3 Oct)	1	1	3 Oct	3 Oct
47.	Woodcock	0	0	0	0	0	0	0	0	0	0	3	0	3	3	0	2 (21 Nov)	1	2	21 Nov	28 Nov
48.	Snipe	0	0	0	0	1	0	0	6	13	9	0	0	29	14	15	9 ( 3 Oct)	4	7	3 May	3 Oct
49.	Grey Phalarope	0	0	0	0	0	0	0	0	0	0	1	0	1	1	0	1 (13 Nov)	1	1	13 Nov	13 Nov
50.	Green Sandpiper	0	0	0	0	1	0	0	0	0	0	0	0	1	0	1	1 (21 May)	1	1	21 May	21 May
51.	Wood Sandpiper	0	0	0	1	0	0	0	0	3	0	0	0	4	3	1	3 (18 Sep)	1	2	22 Apr	18 Sep
52.	Redshank	0	0	8	14	22	3	3	20	7	0	2	0	79	7	72	8 (29 May)	15	30	6 Mar	28 Nov
53.	Spotted Redshank	0	0	5	0	1	0	0	0	1	0	0	0	7	1	6	3 (23 Mar)	2	4	23 Mar	18 Sep
54.	Greenshank	0	0	0	8	16	0	1	0	1	0	0	0	26	2	24	10 (21 May)	4	8	11 Apr	21 Sep
55.	Turnstone	1	26	18	8	67	27	0	139	70	46	2	43	447	199	248	51 (22 Aug)	24	47	20 Jan	31 Dec
56.	Knot	18	7	88	28	135	0	65	22	24	17500	2	21	17910	26	17884	17500 (17 Oct)	17	33	11 Jan	31 Dec
57.	Ruff	0	0	9	7	0	0	0	0	0	0	0	0	16	0	16	7 (11 Apr)	2	3	21 Mar	11 Apr
58.	wader sp.	0	0	1	0	3	0	1	0	4	0	2	0	11	2	9	3 (30 May)	3	6	6 Mar	7 Nov
59.	small wader	0	0	0	0	0	0	0	0	2	0	0	0	2	0	2	1 ( 5 Sep)	1	2	5 Sep	11 Sep
60.	Sanderling	0	17	20	916	1064	48	255	3	59	10	7	5	2404	293	2111	330 ( 9 May)	28	55	8 Feb	31 Dec
	Species	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec	Totals	S	N	Maximum	Presence (%)	Presence (days)	First	Last
61.	Dunlin	4022	157	619	140	392	0	13	2	414	42	476	7	6284	693	5591	3950 (10 Jan)	38	74	10 Jan	25 Dec
62.	Purple Sandpiper	0	19	0	0	0	0	0	0	0	0	0	6	25	19	6	12 (28 Feb)	2	4	15 Feb	26 Dec
63.	Little Stint	0	0	0	3	0	0	0	0	1	0	0	0	4	0	4	2 (24 Apr)	2	3	19 Apr	16 Sep
64.	Little Tern	0	0	0	168	439	26	1	63	22	0	0	0	719	236	483	95 (25 May)	26	50	10 Apr	5 Sep
65.	Gull-billed Tern	0	0	0	1	0	0	0	0	1	0	0	0	2	0	2	1 (27 Apr)	1	2	27 Apr	16 Sep
66.	Caspian Tern	0	0	0	0	0	0	1	1	0	0	0	0	2	2	0	1 (18 Jul)	1	2	18 Jul	21 Aug
67.	Black Tern	0	0	0	92	81	4	11	878	73	0	0	0	1139	774	365	426 (22 Aug)	20	39	17 Apr	9 Sep
68.	Arctic Tern	0	0	0	75	175	0	12	54	43	0	1	0	360	108	252	89 ( 9 May)	15	30	18 Apr	2 Nov
69.	Common/Arctic Tern	0	0	0	83	53	0	14	30	38	12	0	0	230	113	117	58 (18 Apr)	7	13	18 Apr	10 Oct
70.	Common Tern	0	0	0	5795	9207	1908	1023	8942	741	60	0	0	27676	11038	16638	2073 (15 Aug)	55	107	1 Apr	19 Oct
71.	Sandwich Tern	1	0	84	8104	16682	3281	1086	4735	2581	285	7	0	36846	14504	22342	1595 (15 May)	64	125	31 Jan	18 Nov
72.	Little Gull	0	0	11	1268	401	3	0	11	25	8	32	3	1762	63	1699	384 ( 4 May)	21	41	20 Mar	31 Dec
73.	Kittiwake	198	93	6	0	2	0	0	4	3	20	86	403	815	698	117	311 (18 Dec)	24	46	4 Jan	31 Dec
74.	Black-headed Gull	1016	799	1348	1688	1478	4308	16058	14259	21059	3430	3855	3392	72690	44671	28019	4152 (24 Jul)	98	191	4 Jan	31 Dec
75.	Mediterranean Gull	0	1	2	3	1	10	6	5	0	0	0	0	28	14	14	4 (27 Jun)	9	17	15 Feb	29 Aug
76.	Common Gull	467	759	1433	2614	1023	465	657	734	1057	534	645	1113	11501	5291	6210	350 (21 Mar)	99	192	4 Jan	31 Dec
77.	Caspian Gull	2	0	0	2	2	0	0	0	0	0	0	0	6	1	5	2 (18 Jan)	3	5	18 Jan	29 May
78.	Yellow-legged Gull	0	0	0	0	0	0	1	0	0	0	0	0	1	1	0	1 ( 3 Jul)	1	1	3 Jul	3 Jul
79.	Great Black-backed Gull	373	702	740	297	171	78	84	204	316	593	300	496	4354	2201	2153	165 ( 7 Oct)	99	192	4 Jan	31 Dec
80.	Glaucous Gull	0	0	0	1	0	0	0	0	0	0	0	0	1	0	1	1 (11 Apr)	1	1	11 Apr	11 Apr
81.	Lesser Black-backed Gull	17	175	2757	4317	4821	4074	9322	2979	273	101	113	25	28974	9348	19626	2546 (20 Jul)	91	176	4 Jan	31 Dec
82.	Long-tailed Skua	0	0	0	0	0	0	0	1	0	0	0	0	1	1	0	1 (24 Aug)	1	1	24 Aug	24 Aug
83.	skua sp.	0	0	0	0	0	0	0	1	0	0	0	0	1	0	1	1 (26 Aug)	1	1	26 Aug	26 Aug
84.	Arctic Skua	0	0	0	1	4	0	3	48	2	0	2	0	60	25	35	43 (26 Aug)	7	13	30 Apr	19 Nov
85.	Pomarine Skua	0	0	0	0	0	0	0	1	0	0	0	0	1	0	1	1 (26 Aug)	1	1	26 Aug	26 Aug
86.	Great Skua	0	0	0	0	0	0	0	2	0	0	0	3	5	4	1	1 (26 Aug)	3	5	26 Aug	31 Dec
87.	Razorbill	0	0	0	0	0	0	0	0	0	1	0	0	1	0	1	1 (28 Oct)	1	1	28 Oct	28 Oct
88.	Razorbill/Guillemot	14	5	1	0	0	0	0	0	6	14	27	28	95	47	48	14 (18 Jan)	19	37	18 Jan	30 Dec
89.	Little Auk	0	0	0	0	0	0	0	0	0	1	1	0	2	1	1	1 (23 Oct)	1	2	23 Oct	20 Nov
90.	Guillemot	0	1	0	0	0	0	0	0	8	14	47	22	92	37	55	20 (19 Nov)	14	28	28 Feb	30 Dec
	Species	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec	Totals	S	N	Maximum	Presence (%)	Presence (days)	First	Last
91.	Red-throated Diver	131	25	26	97	22	0	0	0	41	20	60	34	456	82	374	71 (18 Jan)	43	84	4 Jan	30 Dec
92.	Black-throated Diver	1	0	1	4	2	0	0	0	0	1	2	1	12	2	10	2 ( 2 May)	6	11	27 Jan	11 Dec
93.	diver sp.	2	0	3	3	3	0	0	0	0	0	26	23	60	39	21	19 ( 7 Nov)	7	14	4 Jan	31 Dec
94.	Sooty Shearwater	0	0	0	0	0	0	0	1	0	0	0	0	1	1	0	1 (26 Aug)	1	1	26 Aug	26 Aug
95.	White Stork	0	0	0	0	4	0	0	0	0	0	0	0	4	0	4	4 ( 9 May)	1	1	9 May	9 May
96.	Gannet	248	63	8	15	91	2	4	52	28	32	119	191	853	414	439	194 ( 4 Jan)	34	66	4 Jan	31 Dec
97.	Cormorant	1163	357	3020	5496	8253	10540	7247	3586	1341	498	513	843	42857	23841	19016	3192 (27 Jun)	99	192	4 Jan	31 Dec
98.	Spoonbill	0	0	6	7	2	0	1	1	53	6	0	0	76	64	12	35 (15 Sep)	6	12	21 Mar	9 Oct
99.	Little Egret	0	0	0	1	0	1	0	0	0	0	0	0	2	0	2	1 (14 Apr)	1	2	14 Apr	17 Jun
100.	Great White Egret	0	0	0	3	3	0	0	0	4	0	0	0	10	4	6	3 ( 6 May)	3	5	4 Apr	16 Sep
101.	Grey Heron	0	0	4	2	12	10	3	9	6	29	2	0	77	44	33	18 ( 3 Oct)	14	28	6 Mar	24 Nov
102.	Osprey	0	0	0	0	1	0	0	0	0	0	0	0	1	1	0	1 (30 May)	1	1	30 May	30 May
103.	Honey Buzzard	0	0	0	0	1	0	0	0	0	0	0	0	1	0	1	1 ( 9 May)	1	1	9 May	9 May
104.	Sparrowhawk	0	0	0	0	1	0	0	4	4	1	2	0	12	5	7	2 ( 7 Aug)	5	9	9 May	23 Nov
105.	Goshawk	0	0	1	1	0	0	1	1	1	0	0	0	5	1	4	1 ( 7 Mar)	3	5	7 Mar	22 Sep
106.	Marsh Harrier	0	0	2	3	9	2	1	6	6	0	1	0	30	18	12	6 ( 9 May)	9	17	23 Mar	7 Nov
107.	Hen Harrier	0	0	0	0	0	0	0	0	0	1	0	0	1	0	1	1 ( 3 Oct)	1	1	3 Oct	3 Oct
108.	Black Kite	0	0	0	1	0	0	0	0	0	0	0	0	1	0	1	1 (18 Apr)	1	1	18 Apr	18 Apr
109.	White-tailed Eagle	0	0	0	0	0	0	0	0	1	0	1	0	2	1	1	1 (19 Sep)	1	2	19 Sep	21 Nov
110.	Common Buzzard	0	0	0	2	4	0	1	6	12	77	0	0	102	22	80	77 (17 Oct)	6	11	11 Apr	17 Oct
111.	Short-eared Owl	0	0	0	0	0	0	0	0	0	1	1	0	2	1	1	1 (26 Oct)	1	2	26 Oct	7 Nov
112.	Great Spotted Woodpecker	0	0	0	0	0	0	1	0	3	0	0	0	4	2	2	2 (15 Sep)	2	3	18 Jul	22 Sep
113.	Green Woodpecker	0	0	0	0	0	0	1	0	0	0	0	0	1	1	0	1 (17 Jul)	1	1	17 Jul	17 Jul
114.	Kestrel	0	0	5	1	6	0	5	3	11	0	0	1	32	13	19	4 ( 5 Sep)	12	23	7 Mar	31 Dec
115.	Merlin	0	0	0	0	0	0	0	1	0	1	0	0	2	1	1	1 (15 Aug)	1	2	15 Aug	12 Oct
116.	Hobby	0	0	0	0	0	0	0	1	1	0	0	0	2	1	1	1 ( 7 Aug)	1	2	7 Aug	7 Sep
117.	Peregrine	1	1	1	1	0	1	0	2	1	2	1	0	11	5	6	1 (18 Jan)	6	11	18 Jan	7 Nov
118.	Jay	0	0	0	0	27	0	0	0	0	0	0	0	27	12	15	26 ( 3 May)	1	2	3 May	9 May
119.	Magpie	0	1	14	35	1	0	0	0	0	0	0	0	51	35	16	34 ( 4 Apr)	3	5	21 Feb	3 May
120.	Jackdaw	0	0	16	19	21	0	0	0	8	14	0	0	78	27	51	14 ( 3 May)	7	14	7 Mar	16 Oct
	Species	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec	Totals	S	N	Maximum	Presence (%)	Presence (days)	First	Last
121.	Carrion Crow	0	13	11	41	26	1	0	1	5	2	2	2	104	24	80	12 (15 May)	18	35	19 Feb	19 Dec
122.	Hooded Crow	0	0	1	0	0	0	0	0	0	0	0	0	1	1	0	1 ( 4 Mar)	1	1	4 Mar	4 Mar
123.	Great Tit	0	0	0	0	0	0	0	0	0	2	0	0	2	0	2	2 (17 Oct)	1	1	17 Oct	17 Oct
124.	Wood Lark	0	0	0	1	0	0	0	0	0	1	0	0	2	2	0	1 ( 4 Apr)	1	2	4 Apr	17 Oct
125.	Skylark	0	0	0	0	0	0	0	0	3	10	10	0	23	20	3	10 (17 Oct)	3	6	21 Sep	28 Nov
126.	Sand Martin	0	0	0	25	15	1	2	16	3	0	0	0	62	17	45	16 (17 Aug)	7	14	10 Apr	18 Sep
127.	Swallow	0	0	0	169	476	76	25	267	134	8	0	0	1155	486	669	153 (17 Aug)	32	62	6 Apr	3 Oct
128.	House Martin	0	0	0	1	9	0	1	12	7	0	0	0	30	20	10	10 (17 Aug)	4	8	18 Apr	15 Sep
129.	Goldcrest	0	0	1	0	0	0	0	0	0	0	0	0	1	0	1	1 (16 Mar)	1	1	16 Mar	16 Mar
130.	Wren	0	0	0	0	1	0	0	0	0	0	0	0	1	0	1	1 ( 3 May)	1	1	3 May	3 May
131.	Starling	4	5	79	5	0	32	37	48	298	1380	1440	187	3515	3090	425	574 (17 Oct)	27	52	11 Jan	28 Dec
132.	Song Thrush	0	0	0	0	0	0	0	0	1	3	0	0	4	2	2	2 (14 Oct)	2	3	15 Sep	14 Oct
133.	Redwing	0	1	0	0	0	0	0	0	0	3	1	0	5	4	1	3 (16 Oct)	2	3	7 Feb	28 Nov
134.	Blackbird	0	0	0	0	0	0	0	0	0	8	5	0	13	10	3	4 ( 3 Oct)	3	6	3 Oct	30 Nov
135.	Fieldfare	0	0	0	0	0	0	0	0	0	1	0	0	1	1	0	1 (14 Oct)	1	1	14 Oct	14 Oct
136.	Black Redstart	0	0	0	0	0	0	0	0	0	1	0	0	1	1	0	1 ( 3 Oct)	1	1	3 Oct	3 Oct
137.	Wheatear	0	0	0	0	0	0	0	0	0	1	0	0	1	1	0	1 ( 3 Oct)	1	1	3 Oct	3 Oct
138.	Blue-headed Wagtail	0	0	0	3	4	0	0	0	1	0	0	0	8	2	6	2 (10 Apr)	3	6	10 Apr	14 Sep
139.	Yellow wagtail sp.	0	0	0	21	0	0	2	1	0	0	0	0	24	3	21	14 (20 Apr)	3	6	20 Apr	7 Aug
140.	White Wagtail	0	0	11	14	1	0	0	3	1	0	0	0	30	9	21	6 (21 Mar)	7	14	7 Mar	15 Sep
141.	alba wagtail sp.	0	0	7	10	1	0	0	0	0	0	0	0	18	0	18	6 (20 Apr)	4	8	21 Mar	3 May
142.	Meadow Pipit	0	4	23	138	223	4	4	0	316	444	17	0	1173	593	580	251 ( 3 Oct)	31	60	24 Feb	28 Nov
143.	Tree Pipit	0	0	0	0	2	0	0	0	0	0	0	0	2	0	2	1 ( 9 May)	1	2	9 May	15 May
144.	Chaffinch	0	0	2	1	0	0	0	0	5	66	5	0	79	50	29	50 ( 3 Oct)	5	9	14 Mar	7 Nov
145.	Brambling	0	0	0	0	0	0	0	0	1	2	0	0	3	3	0	2 (17 Oct)	1	2	19 Sep	17 Oct
146.	Greenfinch	0	0	0	5	4	0	0	0	0	24	10	0	43	35	8	14 (16 Oct)	5	9	8 Apr	18 Nov
147.	Linnet	0	0	6	145	508	39	6	2	0	8	0	0	714	274	440	100 (21 May)	25	48	16 Mar	14 Oct
148.	Goldfinch	0	0	0	13	19	0	0	0	0	0	0	2	34	15	19	7 ( 9 May)	4	8	4 Apr	5 Dec
149.	Siskin	0	0	0	0	0	0	0	0	1	11	0	0	12	11	1	11 (12 Oct)	1	2	14 Sep	12 Oct
150.	Lapland Bunting	0	0	0	0	0	0	0	0	1	1	0	0	2	1	1	1 (21 Sep)	1	2	21 Sep	14 Oct
	Species	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec	Totals	S	N	Maximum	Presence (%)	Presence (days)	First	Last
151.	Snow Bunting	0	0	17	0	0	0	0	0	0	0	0	0	17	0	17	17 (21 Mar)	1	1	21 Mar	21 Mar
152.	Reed Bunting	0	0	0	1	0	0	0	0	0	3	0	0	4	3	1	3 ( 3 Oct)	1	2	25 Apr	3 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	1	9	33	0	2	10	12	14	13	5	3	13	115	53	62	11 (20 Mar)	22	43	27 Jan	31 Dec
2.	Grey seal	2	1	1	2	2	2	5	6	9	2	2	6	40	25	15	5 ( 9 Sep)	14	27	11 Jan	31 Dec
3.	Common Seal	44	51	71	29	35	17	8	27	64	44	45	69	504	207	297	20 (31 Dec)	66	129	4 Jan	31 Dec
	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.	Large White	0	0	0	0	0	77	12	15	0	0	0	0	104	71	33	77 (26 Jun)	3	5	26 Jun	19 Aug
2.	Small White	0	0	0	0	0	69	1	3	4	0	0	0	77	68	9	69 (26 Jun)	3	5	26 Jun	18 Sep
3.	Red Admiral	0	0	0	0	0	9	0	5	11	1	1	0	27	23	4	11 ( 2 Sep)	3	5	26 Jun	11 Nov
4.	Small Heath	0	0	0	0	0	13	2	0	1	0	0	0	16	13	3	11 (26 Jun)	2	4	24 Jun	18 Sep
	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.	Bumblebee sp.	0	0	0	0	0	0	0	0	0	0	1	0	1	0	1	1 (11 Nov)	1	1	11 Nov	11 Nov
	Species	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec	Totals	S	N	Maximum	Presence (%)	Presence (days)	First	Last
	Totals	8587	5197	17645	48313	57163	27276	37547	38689	31334	34603	9963	9686	326003	136828	189175		100	194
	Observation hours	48:00	52:30	76:00	98:30	141:30	70:00	58:30	97:10	116:30	56:15	59:30	66:10	940:35

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Totals Huisduinen (zeetrek) 2020