Totals Huisduinen (zeetrek) 2023

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	1143	2780	7928	2232	8120	92	0	0	258	1649	1633	777	26612	4285	22327	2537 (24 May)	64	120	1 Jan	30 Dec
2.	Pale-bellied Brent Goose	0	0	0	0	2	0	0	0	0	0	0	0	2	0	2	2 (6 May)	1	1	6 May	6 May
3.	Black Brant	0	0	1	0	0	0	0	0	0	0	0	0	1	0	1	1 (18 Mar)	1	1	18 Mar	18 Mar
4.	Canada Goose	0	2	2	0	7	39	0	0	0	0	4	0	54	6	48	26 (10 Jun)	4	8	22 Feb	11 Nov
5.	Barnacle Goose	3	4	228	512	113	0	0	0	0	0	0	0	860	7	853	325 (22 Apr)	9	16	20 Jan	27 May
6.	Greylag Goose	107	69	115	158	307	94	19	91	347	17	28	82	1434	574	860	218 (4 Sep)	47	88	2 Jan	30 Dec
7.	Domestic Goose	0	0	1	0	0	2	0	0	0	0	0	0	3	0	3	2 (3 Jun)	1	2	18 Mar	3 Jun
8.	Feral Mallard	0	0	2	0	0	0	0	0	0	0	0	0	2	0	2	2 (15 Mar)	1	1	15 Mar	15 Mar
9.	Pink-footed Goose	0	0	0	0	0	0	0	0	0	0	10	0	10	10	0	10 (15 Nov)	1	1	15 Nov	15 Nov
10.	Tundra Bean Goose	90	0	0	0	0	0	0	0	0	0	0	328	418	418	0	254 (8 Dec)	2	4	9 Jan	13 Dec
11.	Eurasian White-fronted Goose	0	95	0	0	0	0	0	0	0	31	0	0	126	31	95	95 (22 Feb)	1	2	22 Feb	25 Oct
12.	Mute Swan	0	0	0	0	15	0	0	0	8	0	0	2	25	8	17	12 (6 May)	3	5	6 May	1 Dec
13.	Egyptian Goose	65	4	39	49	18	1	3	18	10	6	6	6	225	123	102	59 (9 Jan)	19	36	9 Jan	2 Dec
14.	Shelduck	46	27	40	80	146	336	112	15	3	11	62	23	901	180	721	74 (28 May)	49	91	2 Jan	30 Dec
15.	Garganey	0	0	0	1	0	0	0	0	0	0	0	0	1	0	1	1 (5 Apr)	1	1	5 Apr	5 Apr
16.	Shoveler	0	35	96	152	7	22	0	5	0	4	5	0	326	2	324	50 (24 Apr)	15	28	11 Feb	29 Nov
17.	Gadwall	4	0	2	53	42	20	2	6	1	2	4	9	145	36	109	17 (13 May)	20	38	28 Jan	20 Dec
18.	Wigeon	183	231	1032	334	0	0	0	0	4	127	67	398	2376	189	2187	318 (6 Mar)	24	44	2 Jan	30 Dec
19.	Mallard	0	0	2	11	17	5	0	0	1	3	0	0	39	6	33	5 (15 Apr)	9	17	18 Mar	16 Oct
20.	Pintail	0	32	412	29	1	0	0	0	1	41	0	0	516	35	481	146 (4 Mar)	11	20	11 Feb	23 Oct
21.	Teal	52	51	682	1246	11	0	14	14	8	49	23	19	2169	106	2063	330 (6 Mar)	33	62	1 Jan	26 Dec
22.	duck sp.	0	4	0	3	0	10	2	0	0	2	0	0	21	18	3	10 (24 Jun)	3	6	22 Feb	9 Oct
23.	Tufted Duck	7	2	7	10	3	3	0	1	5	7	1	4	50	14	36	5 (15 Mar)	12	23	6 Jan	30 Dec
24.	Scaup	0	0	11	0	0	0	0	0	0	0	0	0	11	0	11	11 (15 Mar)	1	1	15 Mar	15 Mar
25.	Eider	110	463	489	624	749	325	25	5	49	120	134	93	3186	1108	2078	183 (25 Feb)	67	125	9 Jan	26 Dec
26.	Velvet Scoter	0	4	4	5	8	0	0	0	7	5	3	17	53	22	31	8 (3 May)	9	17	20 Feb	30 Dec
27.	Common Scoter	304	374	1041	1594	697	376	366	212	658	1495	2399	3257	12773	7318	5455	1231 (29 Dec)	85	159	1 Jan	30 Dec
28.	Long-tailed Duck	0	0	0	0	0	1	0	0	0	0	0	0	1	0	1	1 (3 Jun)	1	1	3 Jun	3 Jun
29.	Goldeneye	6	2	3	2	0	0	0	0	0	0	6	0	19	8	11	4 (15 Nov)	5	10	17 Jan	20 Nov
30.	Goosander	0	0	0	0	0	0	0	0	0	0	1	0	1	1	0	1 (3 Nov)	1	1	3 Nov	3 Nov
	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	18	58	115	238	14	5	0	0	27	51	68	15	609	181	428	43 (8 Apr)	41	77	1 Jan	30 Dec
32.	Swift	0	0	0	0	20	103	104	0	0	0	0	0	227	105	122	64 (11 Jun)	11	20	6 May	29 Jul
33.	Cuckoo	0	0	0	0	3	0	0	0	0	0	0	0	3	0	3	2 (28 May)	1	2	3 May	28 May
34.	Stock Dove	4	2	7	9	0	1	0	0	0	14	1	0	38	28	10	14 (9 Oct)	4	8	25 Jan	22 Nov
35.	Woodpigeon	3	7	42	58	155	19	0	4	20	44	13	1	366	142	224	121 (19 May)	25	46	25 Jan	13 Dec
36.	Collared Dove	0	0	4	14	65	6	0	0	4	0	0	0	93	52	41	18 (19 May)	8	15	18 Mar	4 Sep
37.	Water Rail	0	0	0	1	0	0	0	0	0	0	0	0	1	1	0	1 (3 Apr)	1	1	3 Apr	3 Apr
38.	Red-necked Grebe	1	0	0	0	0	0	0	0	0	0	0	0	1	0	1	1 (23 Jan)	1	1	23 Jan	23 Jan
39.	Great Crested Grebe	77	24	11	14	4	7	13	21	20	19	30	48	288	116	172	35 (23 Jan)	47	87	1 Jan	30 Dec
40.	Slavonian Grebe	0	0	0	0	0	0	0	0	0	1	0	0	1	0	1	1 (16 Oct)	1	1	16 Oct	16 Oct
41.	Black-necked Grebe	0	0	0	0	0	0	0	0	2	0	0	0	2	0	2	2 (2 Sep)	1	1	2 Sep	2 Sep
42.	Black-necked / Slavonian Grebe	0	0	1	1	0	0	0	0	0	0	0	0	2	0	2	1 (15 Mar)	1	2	15 Mar	22 Apr
43.	Oystercatcher	195	170	247	461	1152	603	394	423	370	130	67	144	4356	757	3599	190 (28 May)	97	182	1 Jan	30 Dec
44.	Avocet	0	0	12	3	6	2	0	0	0	0	0	0	23	1	22	12 (18 Mar)	3	6	18 Mar	7 Jun
45.	Grey Plover	1	1	14	56	218	65	0	20	10	2	0	0	387	32	355	85 (28 May)	17	32	9 Jan	9 Oct
46.	Golden Plover	0	3	0	8	0	0	2	1	6	0	0	0	20	9	11	8 (8 Apr)	3	6	25 Feb	30 Sep
47.	Ringed Plover	0	0	0	1	7	1	0	0	23	2	0	0	34	1	33	22 (2 Sep)	5	10	19 Apr	16 Oct
48.	Lapwing	101	0	5	3	0	0	2	0	110	0	0	0	221	221	0	110 (4 Sep)	5	9	9 Jan	4 Sep
49.	Whimbrel	0	1	0	151	68	2	24	0	9	0	0	0	255	35	220	81 (29 Apr)	17	31	27 Feb	15 Sep
50.	Curlew	5	20	20	79	17	23	17	13	8	4	10	6	222	78	144	44 (8 Apr)	44	83	2 Jan	30 Dec
51.	Bar-tailed Godwit	0	0	3	523	3	0	0	0	8	0	0	0	537	4	533	144 (15 Apr)	9	17	4 Mar	15 Sep
52.	Black-tailed Godwit	0	0	1	4	0	0	5	0	0	0	0	0	10	5	5	5 (15 Jul)	3	5	11 Mar	15 Jul
53.	Woodcock	0	0	0	0	0	0	0	0	1	0	0	0	1	1	0	1 (30 Sep)	1	1	30 Sep	30 Sep
54.	Snipe	0	0	3	6	0	0	0	0	22	4	0	0	35	11	24	11 (8 Sep)	4	8	4 Mar	9 Oct
55.	Grey Phalarope	0	0	0	0	0	0	0	0	0	2	1	1	4	2	2	1 (3 Oct)	2	4	3 Oct	29 Dec
56.	Common Sandpiper	0	0	0	0	4	0	0	0	4	0	0	0	8	1	7	3 (27 May)	3	5	19 May	11 Sep
57.	Green Sandpiper	0	0	0	5	0	0	0	0	0	0	0	0	5	0	5	4 (9 Apr)	1	2	9 Apr	29 Apr
58.	Wood Sandpiper	0	0	0	0	0	0	0	1	0	0	0	0	1	0	1	1 (16 Aug)	1	1	16 Aug	16 Aug
59.	Redshank	0	0	0	11	10	1	4	22	8	6	0	2	64	14	50	18 (16 Aug)	12	23	9 Apr	2 Dec
60.	Spotted Redshank	0	0	0	1	5	1	0	3	2	3	0	0	15	8	7	3 (19 May)	4	8	24 Apr	4 Oct
	Species	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec	Totals	S	N	Maximum	Presence (%)	Presence (days)	First	Last
61.	Greenshank	0	0	0	5	1	1	0	0	29	0	0	0	36	4	32	25 (9 Sep)	4	7	22 Apr	23 Sep
62.	Turnstone	9	2	27	40	48	0	135	42	14	3	8	3	331	39	292	135 (26 Jul)	21	39	1 Jan	30 Dec
63.	Knot	2	163	2	34	214	30	0	0	83	14	0	0	542	30	512	163 (25 Feb)	12	23	20 Jan	22 Oct
64.	Ruff	0	0	0	2	4	0	0	0	0	0	0	0	6	0	6	4 (19 May)	1	2	29 Apr	19 May
65.	wader sp.	0	0	0	0	0	1	3	2	253	0	0	0	259	255	4	250 (17 Sep)	4	8	12 Jun	18 Sep
66.	small wader	0	0	0	0	4	0	4	3	0	0	1	0	12	4	8	4 (13 May)	2	4	13 May	11 Nov
67.	Sanderling	0	58	8	467	2078	103	36	31	84	27	35	12	2939	192	2747	695 (13 May)	34	63	8 Feb	2 Dec
68.	Dunlin	820	204	609	186	158	0	5	16	13	146	189	1	2347	1127	1220	800 (11 Jan)	30	57	6 Jan	1 Dec
69.	Purple Sandpiper	2	2	3	0	0	0	0	0	12	0	0	1	20	13	7	7 (19 Sep)	4	8	1 Jan	16 Dec
70.	Little Stint	0	0	0	1	1	2	0	1	0	0	0	0	5	1	4	1 (29 Apr)	3	5	29 Apr	23 Aug
71.	Little Tern	0	0	0	122	108	37	45	46	18	2	0	0	378	96	282	98 (29 Apr)	29	55	19 Apr	2 Oct
72.	Gull-billed Tern	0	0	0	0	3	0	2	0	0	0	0	0	5	0	5	2 (2 Jul)	2	4	13 May	2 Jul
73.	Caspian Tern	0	0	0	0	0	0	0	4	0	0	0	0	4	4	0	4 (23 Aug)	1	1	23 Aug	23 Aug
74.	Black Tern	0	0	0	16	348	22	1957	107	10	0	2	0	2462	1988	474	1265 (15 Jul)	25	46	19 Apr	6 Nov
75.	White-winged Black Tern	0	0	0	0	0	0	1	0	0	0	0	0	1	1	0	1 (16 Jul)	1	1	16 Jul	16 Jul
76.	Arctic Tern	0	0	0	59	94	16	8	1	1	3	1	0	183	14	169	40 (29 Apr)	13	24	15 Apr	8 Nov
77.	Common/Arctic Tern	0	0	0	72	32	25	191	16	177	26	1	0	540	321	219	164 (13 Sep)	10	18	22 Apr	15 Nov
78.	Common Tern	0	0	1	3899	3295	1577	1816	1286	1478	140	14	0	13506	5245	8261	1027 (29 Apr)	62	116	25 Mar	15 Nov
79.	Sandwich Tern	0	0	28	2215	10970	13159	9899	4186	10678	655	78	3	51871	23067	28804	3298 (18 Sep)	74	138	11 Mar	16 Dec
80.	Little Gull	5	1	878	4117	827	206	15	0	1	174	733	44	7001	1526	5475	945 (12 Apr)	44	83	11 Jan	30 Dec
81.	Kittiwake	373	19	6	0	0	0	0	1	0	26	217	459	1101	880	221	164 (26 Dec)	20	38	1 Jan	30 Dec
82.	Sabine's Gull	0	0	0	0	0	0	0	0	0	0	1	1	2	2	0	1 (22 Nov)	1	2	22 Nov	30 Dec
83.	Black-headed Gull	753	1117	1598	1797	1043	7763	8116	751	850	1338	381	1899	27406	14874	12532	1659 (23 Jun)	99	186	1 Jan	30 Dec
84.	Mediterranean Gull	0	2	2	2	1	20	14	0	0	2	0	1	44	12	32	7 (15 Jul)	13	24	18 Feb	30 Dec
85.	Common Gull	429	445	1500	1615	1309	1312	681	157	363	811	841	1465	10928	4841	6087	453 (25 Mar)	99	185	1 Jan	30 Dec
86.	Caspian Gull	0	0	0	3	0	0	0	0	1	0	0	0	4	1	3	1 (7 Apr)	2	4	7 Apr	23 Sep
87.	Great Black-backed Gull	233	260	288	156	132	132	104	87	238	465	953	394	3442	2053	1389	392 (3 Nov)	99	185	1 Jan	30 Dec
88.	Lesser Black-backed Gull	23	213	2840	2693	2661	3741	2443	815	309	287	284	58	16367	4678	11689	972 (11 Mar)	95	178	2 Jan	30 Dec
89.	Long-tailed Skua	0	0	0	0	0	0	0	0	0	1	1	0	2	2	0	1 (2 Oct)	1	2	2 Oct	6 Nov
90.	skua sp.	0	0	0	0	0	0	0	1	0	0	0	0	1	0	1	1 (9 Aug)	1	1	9 Aug	9 Aug
	Species	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec	Totals	S	N	Maximum	Presence (%)	Presence (days)	First	Last
91.	Arctic Skua	0	0	0	2	1	0	3	3	29	25	21	3	87	41	46	8 (19 Sep)	20	37	22 Apr	30 Dec
92.	Pomarine Skua	0	0	0	0	1	0	0	0	0	2	1	0	4	1	3	1 (15 May)	2	4	15 May	22 Nov
93.	Great Skua	0	0	0	0	0	0	0	0	4	0	0	0	4	2	2	2 (18 Sep)	2	3	18 Sep	30 Sep
94.	Black Guillemot	0	0	0	0	0	0	0	0	0	1	0	0	1	0	1	1 (30 Oct)	1	1	30 Oct	30 Oct
95.	Razorbill	2	0	0	0	0	0	0	0	1	98	12	2	115	30	85	55 (3 Oct)	12	22	11 Jan	30 Dec
96.	Razorbill/Guillemot	11	6	3	0	0	0	0	1	166	283	38	39	547	236	311	153 (3 Oct)	21	39	1 Jan	30 Dec
97.	Guillemot	4	6	3	0	0	0	0	0	35	88	52	67	255	70	185	39 (30 Dec)	25	47	2 Jan	30 Dec
98.	Red-throated Diver	155	223	191	40	18	1	0	1	31	66	117	161	1004	274	730	87 (11 Feb)	60	112	1 Jan	30 Dec
99.	Black-throated Diver	3	3	5	0	0	0	0	0	0	1	3	6	21	5	16	4 (20 Dec)	6	12	30 Jan	30 Dec
100.	diver sp.	4	26	20	6	1	0	0	0	2	2	2	15	78	21	57	15 (11 Feb)	11	20	1 Jan	30 Dec
101.	Leach's Petrel	0	0	0	0	0	0	0	0	0	0	27	0	27	26	1	27 (3 Nov)	1	1	3 Nov	3 Nov
102.	Fulmar	0	0	0	0	1	0	0	0	1	0	0	1	3	2	1	1 (20 May)	2	3	20 May	26 Dec
103.	Sooty Shearwater	0	0	0	0	0	0	0	0	1	1	0	0	2	1	1	1 (19 Sep)	1	2	19 Sep	7 Oct
104.	Manx Shearwater	0	0	0	0	0	0	0	0	0	2	0	0	2	0	2	1 (3 Oct)	1	2	3 Oct	7 Oct
105.	Gannet	76	23	106	45	76	7	8	39	504	253	22	87	1246	464	782	327 (13 Sep)	53	99	11 Jan	26 Dec
106.	Cormorant	644	252	1499	4499	5108	8423	8600	587	4064	359	501	674	35210	18945	16265	3457 (17 Jul)	99	185	1 Jan	30 Dec
107.	Shag	0	1	0	0	0	0	0	0	0	1	0	0	2	2	0	1 (20 Feb)	1	2	20 Feb	25 Oct
108.	Spoonbill	0	0	0	9	4	3	7	0	0	1	0	0	24	15	9	6 (8 Jul)	7	14	3 Apr	4 Oct
109.	Little Egret	0	0	0	0	0	0	0	0	2	0	0	0	2	2	0	2 (4 Sep)	1	1	4 Sep	4 Sep
110.	Cattle Egret	0	0	0	0	0	0	0	0	0	1	0	0	1	1	0	1 (7 Oct)	1	1	7 Oct	7 Oct
111.	Great White Egret	0	0	0	1	1	0	4	0	7	0	0	0	13	7	6	7 (8 Sep)	2	4	9 Apr	8 Sep
112.	Grey Heron	0	0	5	0	3	6	0	0	10	2	0	0	26	13	13	6 (10 Jun)	6	11	1 Mar	18 Oct
113.	Osprey	0	0	0	1	2	0	0	0	0	1	0	0	4	1	3	1 (22 Apr)	2	4	22 Apr	23 Oct
114.	Sparrowhawk	0	0	0	1	1	0	0	3	0	3	0	0	8	6	2	3 (18 Oct)	3	6	14 Apr	18 Oct
115.	Goshawk	0	0	0	0	0	0	0	0	1	1	0	0	2	0	2	1 (30 Sep)	1	2	30 Sep	9 Oct
116.	Marsh Harrier	0	0	0	2	2	0	0	3	1	0	0	0	8	6	2	3 (14 Aug)	2	4	15 Apr	2 Sep
117.	Hen Harrier	0	0	0	1	1	0	0	1	0	0	1	1	5	3	2	1 (3 Apr)	3	5	3 Apr	4 Dec
118.	Red Kite	0	0	0	0	0	1	0	0	0	0	0	0	1	0	1	1 (12 Jun)	1	1	12 Jun	12 Jun
119.	Black Kite	0	0	0	0	0	0	0	0	1	0	0	0	1	0	1	1 (2 Sep)	1	1	2 Sep	2 Sep
120.	White-tailed Eagle	0	0	0	1	0	0	1	0	0	0	0	2	4	2	2	2 (2 Dec)	2	3	27 Apr	2 Dec
	Species	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec	Totals	S	N	Maximum	Presence (%)	Presence (days)	First	Last
121.	Common Buzzard	0	0	1	1	1	0	0	0	6	2	0	0	11	10	1	4 (2 Sep)	4	7	18 Mar	23 Oct
122.	raptor sp.	0	0	0	0	0	0	0	0	1	0	0	0	1	0	1	1 (19 Sep)	1	1	19 Sep	19 Sep
123.	Short-eared Owl	0	0	0	1	0	0	0	0	0	0	0	0	1	0	1	1 (10 Apr)	1	1	10 Apr	10 Apr
124.	European Bee-eater	0	0	0	0	2	0	0	0	0	0	0	0	2	0	2	2 (28 May)	1	1	28 May	28 May
125.	Great Spotted Woodpecker	0	0	0	0	0	0	0	0	2	1	0	0	3	3	0	2 (27 Sep)	1	2	27 Sep	23 Oct
126.	Kestrel	0	0	0	4	1	1	0	1	5	2	2	3	19	9	10	2 (8 Apr)	8	15	8 Apr	20 Dec
127.	Merlin	0	0	0	0	1	0	0	0	0	2	0	0	3	1	2	1 (13 May)	2	3	13 May	3 Oct
128.	Hobby	0	0	0	0	0	1	0	0	0	0	0	0	1	0	1	1 (16 Jun)	1	1	16 Jun	16 Jun
129.	Peregrine	0	2	0	1	0	0	0	0	0	1	0	1	5	1	4	2 (25 Feb)	2	4	25 Feb	2 Dec
130.	Magpie	0	1	0	13	0	0	0	3	0	0	0	0	17	3	14	9 (10 Apr)	2	4	11 Feb	14 Aug
131.	Jackdaw	0	30	3	6	12	2	0	0	0	0	0	0	53	3	50	30 (11 Feb)	3	6	11 Feb	10 Jun
132.	Rook	0	0	0	2	1	0	0	0	0	0	0	0	3	0	3	1 (8 Apr)	2	3	8 Apr	15 May
133.	Carrion Crow	1	2	7	32	20	1	0	3	2	4	0	0	72	29	43	9 (22 Apr)	17	31	9 Jan	22 Oct
134.	Great Tit	0	0	0	0	0	0	0	0	3	0	0	0	3	3	0	3 (30 Sep)	1	1	30 Sep	30 Sep
135.	Bearded Tit	0	0	0	0	0	0	0	2	0	0	0	0	2	2	0	2 (19 Aug)	1	1	19 Aug	19 Aug
136.	Wood Lark	0	1	0	0	0	0	0	0	0	0	0	0	1	0	1	1 (25 Feb)	1	1	25 Feb	25 Feb
137.	Skylark	0	0	4	4	0	0	0	0	0	9	0	0	17	7	10	5 (22 Oct)	3	6	18 Mar	25 Oct
138.	Sand Martin	0	0	0	13	14	4	1	0	25	0	0	0	57	11	46	14 (17 Sep)	10	18	8 Apr	17 Sep
139.	Swallow	0	0	0	209	990	82	80	110	338	0	0	0	1809	266	1543	268 (19 May)	35	65	5 Apr	30 Sep
140.	House Martin	0	0	0	1	20	3	12	32	19	0	0	0	87	60	27	25 (19 Aug)	10	18	8 Apr	9 Sep
141.	Goldcrest	0	0	0	0	0	1	0	0	0	0	0	0	1	1	0	1 (12 Jun)	1	1	12 Jun	12 Jun
142.	Wren	0	0	0	0	0	0	0	0	1	0	0	0	1	1	0	1 (30 Sep)	1	1	30 Sep	30 Sep
143.	Starling	16	0	33	4	112	497	150	212	477	2041	10329	11	13882	13021	861	5104 (8 Nov)	23	43	2 Jan	20 Dec
144.	Song Thrush	0	0	0	5	0	0	0	0	0	51	0	0	56	52	4	33 (18 Oct)	3	5	9 Apr	23 Oct
145.	Redwing	0	0	0	0	0	0	0	0	0	43	0	0	43	35	8	34 (18 Oct)	2	3	9 Oct	18 Oct
146.	Blackbird	0	0	0	0	0	0	0	0	0	0	1	0	1	1	0	1 (1 Nov)	1	1	1 Nov	1 Nov
147.	Fieldfare	0	0	0	2	0	0	0	0	0	173	1	0	176	174	2	172 (18 Oct)	2	4	19 Apr	22 Nov
148.	Ring Ouzel	0	0	0	1	0	0	0	0	0	0	0	0	1	0	1	1 (22 Apr)	1	1	22 Apr	22 Apr
149.	thrush sp.	0	0	1	0	0	0	0	0	0	0	0	0	1	0	1	1 (11 Mar)	1	1	11 Mar	11 Mar
150.	Black Redstart	0	0	0	0	0	1	0	0	0	0	0	0	1	1	0	1 (14 Jun)	1	1	14 Jun	14 Jun
	Species	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec	Totals	S	N	Maximum	Presence (%)	Presence (days)	First	Last
151.	Wheatear	0	0	0	2	1	0	0	0	3	0	0	0	6	2	4	2 (30 Sep)	3	5	9 Apr	30 Sep
152.	Tree Sparrow	0	0	0	4	0	0	0	0	0	0	0	0	4	4	0	4 (10 Apr)	1	1	10 Apr	10 Apr
153.	Dunnock	0	0	0	0	0	0	0	0	10	0	0	0	10	10	0	10 (30 Sep)	1	1	30 Sep	30 Sep
154.	Blue-headed Wagtail	0	0	0	2	1	0	7	87	7	7	0	0	111	97	14	85 (19 Aug)	6	12	27 Apr	16 Oct
155.	Yellow wagtail sp.	0	0	0	0	1	0	0	6	0	0	0	0	7	6	1	5 (19 Aug)	2	3	12 May	21 Aug
156.	White Wagtail	0	0	11	15	3	0	0	6	11	0	0	0	46	21	25	10 (18 Mar)	8	15	15 Mar	30 Sep
157.	alba wagtail sp.	0	0	4	2	1	0	0	0	0	0	0	0	7	2	5	4 (18 Mar)	2	3	18 Mar	28 May
158.	Meadow Pipit	0	10	27	139	187	6	0	58	64	96	6	16	609	306	303	78 (18 Oct)	22	42	11 Feb	1 Dec
159.	Rock Pipit	0	0	0	0	0	0	0	0	0	1	0	0	1	1	0	1 (23 Oct)	1	1	23 Oct	23 Oct
160.	Chaffinch	0	0	2	10	4	0	0	0	3	27	0	0	46	31	15	26 (9 Oct)	6	11	18 Mar	9 Oct
161.	Brambling	0	0	0	0	0	0	0	0	0	3	0	0	3	3	0	3 (23 Oct)	1	1	23 Oct	23 Oct
162.	Greenfinch	0	0	0	8	0	0	0	0	0	0	0	0	8	0	8	5 (10 Apr)	1	2	10 Apr	19 Apr
163.	Linnet	0	0	1	29	363	37	5	4	5	0	0	0	444	113	331	73 (18 May)	16	30	18 Mar	30 Sep
164.	Goldfinch	0	0	0	10	27	7	0	0	0	6	0	0	50	15	35	12 (19 May)	9	16	10 Apr	23 Oct
165.	Siskin	0	0	0	0	0	0	0	0	0	88	0	0	88	88	0	86 (18 Oct)	1	2	2 Oct	18 Oct
166.	Snow Bunting	0	0	2	0	0	0	0	0	0	0	0	0	2	2	0	2 (3 Mar)	1	1	3 Mar	3 Mar
167.	Reed Bunting	0	0	0	0	0	0	0	0	0	1	0	0	1	1	0	1 (18 Oct)	1	1	18 Oct	18 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	28	27	16	1	5	4	1	5	13	1	0	0	101	42	59	23 (28 Jan)	14	26	1 Jan	25 Oct
2.	Grey seal	0	3	2	0	2	0	4	4	1	0	0	4	20	11	9	2 (19 Aug)	10	18	4 Feb	30 Dec
3.	Common Seal	46	39	34	49	23	17	5	5	27	5	11	41	302	79	223	23 (4 Feb)	48	89	6 Jan	30 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.	Small Tortoiseshell	0	0	1	0	0	0	0	0	0	0	0	0	1	1	0	1 (18 Mar)	1	1	18 Mar	18 Mar
2.	Brimstone	0	0	1	0	1	0	0	0	0	0	0	0	2	0	2	1 (18 Mar)	1	2	18 Mar	13 May
3.	European Peacock	0	0	0	1	2	1	0	0	1	0	0	0	5	2	3	1 (29 Apr)	3	5	29 Apr	30 Sep
4.	Hummingbird Hawk-moth	0	0	0	0	0	0	0	0	1	0	0	0	1	0	1	1 (2 Sep)	1	1	2 Sep	2 Sep
5.	Large White	0	0	0	0	0	2	0	11	9	0	0	0	22	8	14	9 (16 Aug)	4	8	3 Jun	27 Sep
6.	Green-veined White	0	0	0	0	3	0	0	0	0	0	0	0	3	1	2	3 (6 May)	1	1	6 May	6 May
7.	Small White	0	0	0	4	112	34	42	21	127	0	0	0	340	175	165	47 (2 Sep)	15	28	29 Apr	30 Sep
8.	Red Admiral	0	0	0	0	1	5	18	0	16	1	0	0	41	23	18	17 (8 Jul)	7	13	13 May	23 Oct
9.	Small Heath	0	0	0	0	3	12	1	4	9	0	0	0	29	8	21	4 (12 Jun)	6	12	28 May	9 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.	Darter unknown	0	0	0	0	0	0	0	0	0	1	0	0	1	1	0	1 (2 Oct)	1	1	2 Oct	2 Oct
2.	Migrant Hawker	0	0	0	0	0	2	4	0	1	0	0	0	7	5	2	3 (8 Jul)	2	4	24 Jun	9 Sep
3.	Dragonfly unknown	0	0	0	0	0	0	0	1	5	0	0	0	6	4	2	3 (8 Sep)	2	3	16 Aug	8 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	1	53	61	121	40	35	85	0	0	0	396	195	201	39 (9 Sep)	29	54	18 Mar	30 Sep
	Species	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec	Totals	S	N	Maximum	Presence (%)	Presence (days)	First	Last
	Totals	6164	7606	22395	31479	42540	39594	35576	9676	22763	11728	19463	10707	259691	112707	146984		100	187
	Observation hours	45:00	57:00	73:30	95:30	103:00	88:30	78:45	56:30	88:45	65:30	49:00	58:15	859:15

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Trektellen

Totals Huisduinen (zeetrek) 2023