Also present

Totals Westerslag, Texel 2023

	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	126	99	202	35	91	56	0	0	190	3195	330	0	4324	3712	612	1867 ( 8 Oct)	42	55	1 Jan	19 Nov
2.	Canada Goose	0	0	0	0	0	0	0	0	0	2	0	0	2	2	0	2 (20 Oct)	1	1	20 Oct	20 Oct
3.	Barnacle Goose	0	0	0	0	5	9	0	0	0	0	0	18	32	0	32	18 ( 1 Dec)	3	4	20 May	1 Dec
4.	Greylag Goose	241	9	48	21	0	0	0	0	7	2	0	0	328	44	284	231 (10 Jan)	16	21	7 Jan	28 Oct
5.	Pink-footed Goose	0	4	0	0	0	0	0	0	0	0	0	0	4	0	4	4 (16 Feb)	1	1	16 Feb	16 Feb
6.	Tundra Bean Goose	0	0	0	0	0	0	0	0	0	0	150	0	150	0	150	150 (28 Nov)	1	1	28 Nov	28 Nov
7.	Eurasian White-fronted Goose	0	0	0	0	0	0	0	0	0	4	15	0	19	0	19	15 (17 Nov)	2	2	20 Oct	17 Nov
8.	Mute Swan	0	1	0	0	0	0	0	0	0	0	0	0	1	1	0	1 ( 4 Feb)	1	1	4 Feb	4 Feb
9.	Bewick's Swan	2	0	0	0	0	0	0	0	0	0	0	0	2	2	0	2 ( 3 Jan)	1	1	3 Jan	3 Jan
10.	Egyptian Goose	5	9	21	15	5	0	0	3	4	0	1	1	64	26	38	15 (15 Apr)	12	15	2 Jan	2 Dec
11.	Shelduck	19	0	4	10	8	1	4	3	0	12	38	0	99	80	19	15 (11 Nov)	16	21	7 Jan	20 Nov
12.	Ruddy Shelduck	0	0	0	0	0	2	0	0	0	0	0	0	2	0	2	2 (10 Jun)	1	1	10 Jun	10 Jun
13.	Garganey	0	0	0	0	1	0	0	0	0	0	0	0	1	0	1	1 (21 May)	1	1	21 May	21 May
14.	Shoveler	0	3	5	16	0	0	0	0	3	0	1	0	28	21	7	8 (10 Apr)	5	7	19 Feb	28 Nov
15.	Gadwall	0	0	11	10	0	0	2	0	2	2	0	0	27	16	11	8 (26 Mar)	7	9	4 Mar	22 Oct
16.	Wigeon	152	4	41	7	0	0	0	0	47	92	70	0	413	280	133	144 ( 2 Jan)	18	24	2 Jan	28 Nov
17.	Mallard	0	0	2	2	1	0	0	0	1	2	0	0	8	6	2	2 (18 Mar)	5	6	18 Mar	10 Oct
18.	Pintail	36	0	7	4	0	0	0	0	5	6	0	0	58	41	17	31 ( 2 Jan)	5	7	1 Jan	20 Oct
19.	Teal	58	40	55	80	4	0	0	23	41	81	82	0	464	240	224	63 (20 Oct)	40	52	1 Jan	28 Nov
20.	Pochard	0	0	0	0	0	0	0	0	0	1	0	0	1	1	0	1 (20 Oct)	1	1	20 Oct	20 Oct
21.	Tufted Duck	0	0	0	0	1	0	0	2	0	1	0	0	4	4	0	2 (19 Aug)	2	3	21 May	28 Oct
22.	Scaup	45	0	0	0	0	0	0	0	0	15	4	1	65	58	7	45 ( 2 Jan)	4	5	2 Jan	2 Dec
23.	Eider	677	2654	1114	660	105	10	0	0	7	20	127	78	5452	4948	504	439 (17 Feb)	62	80	1 Jan	26 Dec
24.	Velvet Scoter	74	20	19	25	56	0	0	0	0	5	48	7	254	116	138	55 ( 5 May)	32	42	1 Jan	25 Dec
25.	Common Scoter	6282	6948	23941	20273	7438	1061	1144	674	5643	4731	10068	1415	89618	61775	27843	5246 (26 Mar)	100	130	1 Jan	26 Dec
26.	Long-tailed Duck	2	2	1	0	0	0	0	0	0	0	2	1	8	5	3	2 ( 2 Jan)	5	6	2 Jan	25 Dec
27.	Goldeneye	2	1	0	0	0	0	0	0	0	8	1	2	14	10	4	6 (20 Oct)	5	7	21 Jan	1 Dec
28.	Goosander	2	0	0	0	0	0	0	0	0	0	0	0	2	0	2	2 ( 9 Jan)	1	1	9 Jan	9 Jan
29.	Red-breasted Merganser	6	3	4	12	4	18	0	1	3	3	6	5	65	30	35	11 (11 Jun)	17	22	2 Jan	25 Dec
30.	Swift	0	0	0	0	0	0	0	1	0	0	0	0	1	1	0	1 ( 8 Aug)	1	1	8 Aug	8 Aug
	Species	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec	Totals	S	N	Maximum	Presence (%)	Presence (days)	First	Last
31.	Stock Dove	0	0	0	0	3	0	0	0	0	0	0	0	3	3	0	3 ( 6 May)	1	1	6 May	6 May
32.	Woodpigeon	0	0	0	0	1	0	0	0	0	0	0	0	1	0	1	1 (20 May)	1	1	20 May	20 May
33.	Red-necked Grebe	2	0	0	0	0	0	0	0	1	0	1	1	5	4	1	1 (11 Jan)	4	5	11 Jan	9 Dec
34.	Great Crested Grebe	48	40	10	1	2	0	2	2	15	34	70	33	257	210	47	16 (28 Oct)	52	68	1 Jan	16 Dec
35.	Slavonian Grebe	1	0	0	0	0	0	0	0	0	0	0	0	1	1	0	1 ( 5 Jan)	1	1	5 Jan	5 Jan
36.	Black-necked Grebe	1	0	0	0	0	0	0	0	0	1	0	0	2	2	0	1 ( 2 Jan)	2	2	2 Jan	28 Oct
37.	Oystercatcher	0	0	6	17	98	26	9	35	14	5	3	0	213	110	103	35 (19 Aug)	17	22	9 Mar	17 Nov
38.	Grey Plover	1	0	0	3	4	0	1	5	0	10	0	0	24	17	7	7 ( 1 Oct)	8	10	7 Jan	29 Oct
39.	Golden Plover	0	0	0	0	0	0	0	0	3	0	0	0	3	3	0	3 (24 Sep)	1	1	24 Sep	24 Sep
40.	Ringed Plover	0	0	0	4	1	6	3	0	18	3	0	0	35	28	7	10 (24 Sep)	7	9	29 Apr	4 Oct
41.	Whimbrel	0	0	0	7	0	1	5	0	5	0	0	0	18	11	7	3 (23 Apr)	9	12	21 Apr	10 Sep
42.	Curlew	0	1	0	1	2	1	8	3	22	0	2	0	40	36	4	8 ( 2 Sep)	10	13	18 Feb	5 Nov
43.	Bar-tailed Godwit	0	0	0	338	6	0	0	3	0	0	0	0	347	3	344	206 (21 Apr)	7	9	15 Apr	26 Aug
44.	Snipe	0	0	0	0	0	0	0	0	0	5	1	0	6	5	1	4 ( 4 Oct)	2	3	4 Oct	4 Nov
45.	Grey Phalarope	0	0	0	0	0	0	0	0	0	1	0	0	1	1	0	1 ( 4 Oct)	1	1	4 Oct	4 Oct
46.	Common Sandpiper	0	0	0	0	0	0	0	1	1	0	0	0	2	2	0	1 (19 Aug)	2	2	19 Aug	17 Sep
47.	Green Sandpiper	0	0	0	1	0	0	0	0	0	0	0	0	1	0	1	1 (21 Apr)	1	1	21 Apr	21 Apr
48.	Redshank	0	0	0	0	0	1	0	1	79	0	1	0	82	68	14	65 ( 1 Sep)	5	6	11 Jun	17 Nov
49.	Spotted Redshank	0	0	0	0	0	0	0	0	1	0	0	0	1	1	0	1 (15 Sep)	1	1	15 Sep	15 Sep
50.	Greenshank	0	0	0	6	3	0	0	0	0	0	0	0	9	0	9	3 (21 Apr)	2	3	21 Apr	28 May
51.	Turnstone	32	9	0	1	2	0	1	26	52	7	1	3	134	80	54	34 ( 1 Sep)	19	25	1 Jan	1 Dec
52.	Knot	0	2	0	0	4	0	0	0	5	1	0	0	12	6	6	4 ( 6 May)	4	5	5 Feb	6 Oct
53.	Ruff	0	0	1	0	0	0	0	0	0	0	0	0	1	0	1	1 ( 9 Mar)	1	1	9 Mar	9 Mar
54.	Sanderling	11	57	99	139	562	322	2	23	66	95	25	1	1402	777	625	173 ( 2 Jun)	41	53	1 Jan	9 Dec
55.	Dunlin	9	8	160	47	41	1	15	11	51	10	1	0	354	39	315	135 (11 Mar)	24	31	2 Jan	5 Nov
56.	Purple Sandpiper	0	0	0	0	2	0	0	0	0	1	1	0	4	2	2	2 (20 May)	2	3	20 May	10 Nov
57.	Little Tern	0	0	0	4	107	16	7	2	4	0	0	0	140	24	116	31 (20 May)	18	24	29 Apr	19 Sep
58.	Black Tern	0	0	0	0	40	54	53	16	3	1	1	0	168	74	94	32 (28 May)	15	20	27 May	4 Nov
59.	Arctic Tern	0	0	0	13	6	0	0	20	0	4	0	0	43	23	20	20 (31 Aug)	6	8	21 Apr	28 Oct
60.	Common/Arctic Tern	0	0	0	638	249	286	543	778	6702	162	0	0	9358	6359	2999	1751 (23 Sep)	22	28	23 Apr	5 Oct
	Species	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec	Totals	S	N	Maximum	Presence (%)	Presence (days)	First	Last
61.	Common Tern	0	0	0	173	932	116	279	511	0	65	1	0	2077	955	1122	437 (19 Aug)	22	28	10 Apr	10 Nov
62.	Sandwich Tern	0	1	2	921	10841	2006	2151	6379	13445	416	64	0	36226	21030	15196	5012 ( 4 Sep)	52	67	9 Feb	23 Nov
63.	Little Gull	23	43	192	202	3	0	0	1	6	367	1446	20	2303	1927	376	398 (10 Nov)	42	55	5 Jan	25 Dec
64.	Kittiwake	3465	362	141	1	5	0	0	13	2	756	5021	2470	12236	10762	1474	1411 (26 Dec)	53	69	1 Jan	26 Dec
65.	Sabine's Gull	0	0	0	0	0	0	0	0	3	1	0	0	4	4	0	1 (12 Sep)	3	4	12 Sep	5 Oct
66.	Black-headed Gull	144	90	94	37	214	300	1546	231	755	402	230	28	4071	3493	578	857 (14 Jul)	68	89	2 Jan	25 Dec
67.	Mediterranean Gull	0	1	0	1	1	0	0	1	1	0	0	0	5	4	1	1 (16 Feb)	4	5	16 Feb	24 Sep
68.	Common Gull	0	0	0	30	0	0	0	7	0	19	0	0	56	30	26	30 (29 Apr)	2	3	29 Apr	3 Oct
69.	Caspian Gull	4	0	0	1	0	0	0	0	1	2	10	3	21	20	1	8 ( 3 Nov)	7	9	1 Jan	25 Dec
70.	Herring Gull	0	0	0	2	0	0	0	0	0	0	0	0	2	0	2	2 (29 Apr)	1	1	29 Apr	29 Apr
71.	Great Black-backed Gull	217	53	147	3	9	3	1	15	93	84	61	79	765	581	184	72 ( 8 Mar)	55	71	1 Jan	26 Dec
72.	Lesser Black-backed Gull	1	72	243	6	1948	609	0	242	715	74	17	3	3930	1878	2052	451 (17 May)	36	47	1 Jan	25 Dec
73.	Long-tailed Skua	0	0	0	0	0	0	0	0	3	3	0	0	6	5	1	1 ( 4 Sep)	5	6	4 Sep	14 Oct
74.	skua sp.	0	0	0	0	0	0	0	2	0	4	7	0	13	9	4	5 ( 3 Nov)	4	5	7 Aug	10 Nov
75.	Arctic Skua	0	0	0	0	13	1	1	20	364	222	42	0	663	498	165	80 (29 Sep)	45	58	5 May	26 Nov
76.	Pomarine Skua	0	0	0	0	0	0	0	1	5	2	5	0	13	9	4	2 (10 Sep)	8	11	31 Aug	19 Nov
77.	Great Skua	0	0	0	0	0	0	0	1	4	6	14	0	25	22	3	4 ( 3 Nov)	10	13	6 Aug	23 Nov
78.	Black Guillemot	0	0	0	0	0	0	0	0	0	3	0	0	3	2	1	1 ( 8 Oct)	2	3	8 Oct	21 Oct
79.	Razorbill	6	0	0	0	0	0	0	0	0	152	4	0	162	144	18	80 (11 Oct)	4	5	1 Jan	17 Nov
80.	Razorbill/Guillemot	3250	325	235	0	5	1	1	31	1185	1945	1560	1815	10353	8576	1777	1314 (25 Dec)	72	94	1 Jan	26 Dec
81.	Little Auk	1	0	0	0	0	0	0	0	0	1	0	0	2	2	0	1 ( 8 Jan)	2	2	8 Jan	29 Oct
82.	Guillemot	8	0	0	1	0	0	0	5	0	31	7	0	52	52	0	30 (11 Oct)	7	9	1 Jan	17 Nov
83.	Red-throated Diver	3311	457	389	32	20	0	2	4	324	872	2533	1686	9630	8765	865	968 (21 Nov)	84	109	1 Jan	26 Dec
84.	Black-throated Diver	3	0	0	5	2	0	0	0	0	1	12	14	37	24	13	6 (26 Nov)	12	16	3 Jan	9 Dec
85.	Great Northern Diver	0	0	0	0	0	0	0	0	0	0	1	1	2	2	0	1 (18 Nov)	2	2	18 Nov	16 Dec
86.	Leach's Petrel	0	0	0	0	0	0	0	0	1	2	13	0	16	4	12	12 ( 3 Nov)	4	5	30 Sep	5 Nov
87.	Fulmar	0	0	0	0	1	0	0	7	2	0	1	0	11	1	10	6 ( 7 Aug)	5	6	14 May	3 Nov
88.	Sooty Shearwater	1	0	0	0	0	0	0	1	27	107	1	0	137	134	3	44 ( 5 Oct)	12	15	12 Jan	20 Nov
89.	Manx Shearwater	0	0	0	0	0	0	0	0	1	8	0	0	9	7	2	3 ( 5 Oct)	5	7	15 Sep	11 Oct
90.	shearwater sp.	0	0	0	0	0	0	0	0	1	0	0	0	1	1	0	1 ( 1 Sep)	1	1	1 Sep	1 Sep
	Species	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec	Totals	S	N	Maximum	Presence (%)	Presence (days)	First	Last
91.	Gannet	547	417	402	44	101	27	140	526	2449	3756	725	433	9567	7810	1757	1491 ( 7 Oct)	98	127	1 Jan	26 Dec
92.	Cormorant	417	90	470	1193	1710	1369	3968	726	2651	359	780	329	14062	5399	8663	1928 (21 Jul)	96	125	2 Jan	26 Dec
93.	Grey Heron	1	0	0	0	0	0	0	1	16	0	0	0	18	17	1	8 (26 Sep)	5	7	9 Jan	26 Sep
94.	Marsh Harrier	0	0	0	0	1	0	0	0	0	0	0	0	1	0	1	1 (18 May)	1	1	18 May	18 May
95.	Short-eared Owl	0	0	0	0	0	0	0	0	0	2	0	0	2	2	0	1 ( 4 Oct)	2	2	4 Oct	21 Oct
96.	Kestrel	0	0	0	1	0	0	0	0	0	0	0	0	1	0	1	1 (15 Apr)	1	1	15 Apr	15 Apr
97.	Peregrine	0	0	0	0	0	0	0	0	1	1	0	0	2	1	1	1 (20 Sep)	2	2	20 Sep	11 Oct
98.	Jackdaw	0	14	0	0	0	0	0	0	0	0	0	0	14	0	14	14 ( 4 Feb)	1	1	4 Feb	4 Feb
99.	Carrion Crow	0	0	0	0	1	0	0	0	0	0	0	0	1	1	0	1 ( 6 May)	1	1	6 May	6 May
100.	Skylark	0	0	0	0	0	0	0	0	1	10	7	0	18	11	7	10 (28 Oct)	2	3	15 Sep	21 Nov
101.	Shore Lark	2	0	0	0	0	0	0	0	0	0	0	0	2	2	0	2 ( 3 Jan)	1	1	3 Jan	3 Jan
102.	Sand Martin	0	0	0	0	22	9	1	0	0	0	0	0	32	4	28	9 (20 May)	5	7	19 May	28 Jul
103.	Swallow	0	0	0	0	90	4	4	0	40	0	0	0	138	47	91	35 ( 2 Sep)	12	16	5 May	20 Sep
104.	House Martin	0	0	0	0	5	0	0	0	0	0	0	0	5	0	5	5 (21 May)	1	1	21 May	21 May
105.	Starling	0	9	175	0	0	0	0	0	0	417	1800	20	2421	1237	1184	925 (17 Nov)	8	10	13 Feb	1 Dec
106.	Fieldfare	0	0	0	0	0	0	0	0	0	15	0	0	15	15	0	14 (28 Oct)	2	2	28 Oct	29 Oct
107.	Blue-headed Wagtail	0	0	0	0	5	0	0	0	3	0	0	0	8	3	5	3 (28 May)	3	4	6 May	1 Sep
108.	White Wagtail	0	0	3	6	0	0	6	1	0	0	0	0	16	6	10	6 (28 Jul)	5	6	18 Mar	19 Aug
109.	Meadow Pipit	0	0	0	5	0	0	0	0	137	45	0	0	187	182	5	130 (26 Sep)	5	6	21 Apr	20 Oct
110.	Tree Pipit	0	0	0	0	1	0	0	0	0	0	0	0	1	0	1	1 (19 May)	1	1	19 May	19 May
111.	Rock Pipit	0	0	0	0	0	0	0	0	1	0	0	0	1	1	0	1 (26 Sep)	1	1	26 Sep	26 Sep
112.	Linnet	0	0	0	5	0	0	0	0	20	0	0	0	25	20	5	20 (27 Sep)	2	2	21 Apr	27 Sep
113.	Lesser Redpoll	0	0	0	0	1	0	0	0	0	0	0	0	1	1	0	1 (19 May)	1	1	19 May	19 May
114.	Siskin	0	0	0	0	0	0	0	0	5	25	0	0	30	30	0	25 ( 4 Oct)	2	2	27 Sep	4 Oct
115.	Lapland Bunting	0	0	0	0	0	0	0	0	0	0	2	0	2	2	0	1 (11 Nov)	2	2	11 Nov	21 Nov
116.	Snow Bunting	0	7	0	3	0	0	0	0	0	0	6	0	16	13	3	7 (11 Feb)	4	5	11 Feb	28 Nov
117.	Reed Bunting	0	0	0	0	0	0	0	0	1	0	0	0	1	1	0	1 (26 Sep)	1	1	26 Sep	26 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.	Harbour Porpoise	5	4	3	0	0	0	1	1	20	2	1	2	39	16	23	11 ( 3 Sep)	12	16	2 Jan	25 Dec
2.	Grey seal	0	0	0	0	0	0	0	1	1	1	0	0	3	0	3	1 (19 Aug)	2	3	19 Aug	8 Oct
3.	bat sp.	0	0	0	0	1	0	0	0	0	0	0	0	1	1	0	1 ( 6 May)	1	1	6 May	6 May
	Species	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec	Totals	S	N	Maximum	Presence (%)	Presence (days)	First	Last
	Totals	19240	11859	28247	25062	24784	6316	9900	10361	35279	18700	25421	8469	223638	153071	70567		100	130
	Observation hours	26:00	20:00	21:30	15:30	27:00	8:00	13:10	15:00	39:30	41:15	31:45	11:00	269:40

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Totals Westerslag, Texel 2023