Also present

Totals Westerslag, Texel 2019

	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	75	42	33	5	6	0	0	0	36	1031	9	0	1237	798	439	510 ( 6 Oct)	31	23	1 Jan	23 Nov
2.	Barnacle Goose	0	0	0	0	11	0	0	0	0	0	0	0	11	0	11	11 (24 May)	1	1	24 May	24 May
3.	Greylag Goose	0	62	3	1	2	0	0	0	0	6	0	0	74	37	37	51 (24 Feb)	8	6	17 Feb	6 Oct
4.	Eurasian White-fronted Goose	60	0	0	0	0	0	0	0	0	0	38	0	98	76	22	60 ( 1 Jan)	3	2	1 Jan	23 Nov
5.	Mute Swan	0	2	0	4	0	2	0	0	0	0	0	0	8	4	4	4 (21 Apr)	4	3	24 Feb	2 Jun
6.	Bewick's Swan	0	0	0	0	0	0	0	0	0	0	2	0	2	2	0	2 ( 3 Nov)	1	1	3 Nov	3 Nov
7.	Egyptian Goose	0	14	0	10	0	0	0	14	0	0	4	0	42	15	27	10 (25 Aug)	11	8	17 Feb	30 Nov
8.	Shelduck	8	0	3	13	5	0	0	16	6	5	2	0	58	27	31	8 (20 Jan)	19	14	20 Jan	23 Nov
9.	Shoveler	0	2	0	10	0	0	0	0	1	0	0	0	13	4	9	8 (21 Apr)	5	4	17 Feb	1 Sep
10.	Gadwall	0	0	0	4	3	0	0	0	0	0	0	0	7	4	3	2 (21 Apr)	5	4	21 Apr	2 May
11.	Wigeon	44	6	50	2	1	0	0	9	20	22	16	0	170	130	40	43 ( 2 Mar)	22	16	19 Jan	30 Nov
12.	Mallard	0	2	0	0	0	0	0	0	0	0	0	0	2	0	2	2 (24 Feb)	1	1	24 Feb	24 Feb
13.	Pintail	0	48	15	17	0	0	0	0	0	0	0	0	80	2	78	48 (24 Feb)	5	4	24 Feb	22 Apr
14.	Teal	4	37	5	88	5	0	12	39	14	27	0	3	234	126	108	44 (20 Apr)	35	26	26 Jan	29 Dec
15.	Pochard	0	0	0	0	0	0	0	0	0	0	2	0	2	2	0	2 ( 2 Nov)	1	1	2 Nov	2 Nov
16.	Tufted Duck	0	6	4	2	0	1	0	4	0	0	0	0	17	9	8	6 (17 Feb)	8	6	17 Feb	23 Aug
17.	Scaup	0	0	0	30	8	1	0	0	0	0	0	103	142	102	40	103 ( 1 Dec)	7	5	22 Apr	1 Dec
18.	Eider	170	299	1077	261	111	17	8	2	0	31	74	43	2093	1860	233	599 (24 Mar)	59	44	1 Jan	29 Dec
19.	Velvet Scoter	14	0	0	0	27	0	0	1	0	4	52	9	107	54	53	21 ( 1 May)	24	18	1 Jan	1 Dec
20.	Common Scoter	5103	2781	2360	1701	4697	493	268	1087	1407	3293	3089	483	26762	14421	12341	2046 ( 1 May)	100	74	1 Jan	29 Dec
21.	Long-tailed Duck	0	0	0	0	0	0	0	0	0	1	19	2	22	22	0	15 (17 Nov)	5	4	12 Oct	29 Dec
22.	Goldeneye	0	0	2	0	0	0	0	0	0	0	0	0	2	0	2	2 (24 Mar)	1	1	24 Mar	24 Mar
23.	Goosander	0	0	0	0	0	0	0	0	0	0	4	0	4	4	0	4 (17 Nov)	1	1	17 Nov	17 Nov
24.	Red-breasted Merganser	3	0	0	9	6	0	1	0	1	15	7	2	44	22	22	10 ( 6 Oct)	24	18	6 Jan	29 Dec
25.	Swift	0	0	0	0	0	13	0	1	0	0	0	0	14	8	6	7 (30 Jun)	4	3	23 Jun	11 Aug
26.	Red-necked Grebe	28	0	10	0	2	0	0	0	0	0	4	0	44	37	7	8 (25 Jan)	18	13	1 Jan	30 Nov
27.	Great Crested Grebe	56	25	33	2	4	0	4	2	1	3	6	12	148	117	31	25 (27 Jan)	35	26	19 Jan	29 Dec
28.	Slavonian Grebe	0	0	3	0	0	0	0	0	0	3	0	1	7	4	3	3 (24 Mar)	4	3	24 Mar	1 Dec
29.	Black-necked Grebe	8	0	0	0	0	0	0	0	0	0	0	0	8	8	0	6 (27 Jan)	3	2	26 Jan	27 Jan
30.	Oystercatcher	3	0	0	16	6	0	0	8	12	3	3	0	51	42	9	12 (20 Apr)	24	18	20 Jan	23 Nov
	Species	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec	Totals	S	N	Maximum	Presence (%)	Presence (days)	First	Last
31.	Grey Plover	0	0	0	3	0	0	0	4	4	0	1	0	12	8	4	4 (28 Sep)	7	5	22 Apr	23 Nov
32.	Dotterel	0	0	0	0	0	0	0	1	0	0	0	0	1	1	0	1 (24 Aug)	1	1	24 Aug	24 Aug
33.	Lapwing	55	0	6	0	0	0	0	0	0	0	0	0	61	61	0	55 (25 Jan)	3	2	25 Jan	2 Mar
34.	Whimbrel	0	0	0	11	11	0	0	84	0	0	0	0	106	84	22	37 (20 Aug)	18	13	20 Apr	31 Aug
35.	Curlew	0	0	1	4	2	0	0	45	4	0	0	0	56	48	8	40 (25 Aug)	14	10	9 Mar	22 Sep
36.	Bar-tailed Godwit	1	0	0	191	253	2	0	0	0	0	0	0	447	3	444	244 ( 1 May)	9	7	20 Jan	2 Jun
37.	Snipe	0	0	0	0	0	0	0	1	0	0	0	0	1	1	0	1 (31 Aug)	1	1	31 Aug	31 Aug
38.	Common Sandpiper	0	0	0	0	0	0	0	5	0	0	0	0	5	5	0	3 (24 Aug)	3	2	24 Aug	25 Aug
39.	Greenshank	0	0	0	4	0	0	2	0	0	2	0	0	8	4	4	2 (21 Apr)	7	5	20 Apr	5 Oct
40.	Turnstone	0	0	0	3	1	0	1	12	1	0	3	0	21	15	6	8 (30 Aug)	11	8	30 Apr	23 Nov
41.	Knot	0	0	0	0	49	30	0	10	9	6	1	0	105	49	56	49 (12 May)	12	9	12 May	23 Nov
42.	Sanderling	55	83	15	208	77	2	0	33	3	43	75	0	594	75	519	124 (21 Apr)	32	24	20 Jan	23 Nov
43.	Dunlin	0	17	1	11	4	0	0	2	2	39	0	0	76	42	34	39 ( 4 Oct)	12	9	24 Feb	4 Oct
44.	Little Tern	0	0	0	24	235	2	1	21	0	0	0	0	283	55	228	113 ( 1 May)	26	19	20 Apr	31 Aug
45.	Black Tern	0	0	0	3	4	1	8	155	3	2	0	0	176	53	123	63 ( 3 Aug)	24	18	20 Apr	6 Oct
46.	Arctic Tern	0	0	0	27	6	0	0	48	0	0	0	0	81	49	32	47 (23 Aug)	8	6	20 Apr	24 Aug
47.	Common/Arctic Tern	0	0	0	162	165	0	0	1159	654	0	0	0	2140	1629	511	519 ( 8 Aug)	18	13	20 Apr	28 Sep
48.	Common Tern	0	0	0	358	419	97	178	2669	236	2	0	0	3959	2771	1188	945 (31 Aug)	46	34	20 Apr	18 Oct
49.	Sandwich Tern	0	0	6	437	3145	546	2161	9875	5505	218	16	1	21910	16774	5136	1554 (31 Aug)	74	55	24 Mar	1 Dec
50.	Little Gull	49	34	55	717	2	0	0	2	2	4	173	7	1045	246	799	456 (21 Apr)	31	23	6 Jan	29 Dec
51.	Kittiwake	1473	26	26	0	1	0	0	0	2	36	94	1	1659	1131	528	439 (26 Jan)	31	23	1 Jan	1 Dec
52.	Black-headed Gull	70	322	204	972	12	155	166	3074	1281	1762	605	145	8768	6899	1869	928 (22 Sep)	80	59	1 Jan	29 Dec
53.	Common Gull	0	0	0	328	29	46	52	145	90	94	114	30	928	477	451	169 (21 Apr)	58	43	20 Apr	29 Dec
54.	Caspian Gull	1	0	0	0	0	0	0	0	0	0	0	1	2	1	1	1 ( 6 Jan)	3	2	6 Jan	29 Dec
55.	Herring Gull	0	0	195	0	0	834	907	1735	680	1267	2377	280	8275	5793	2482	766 ( 3 Nov)	58	43	24 Mar	29 Dec
56.	Great Black-backed Gull	43	0	0	14	2	0	12	16	14	35	54	6	196	157	39	25 (17 Nov)	55	41	1 Jan	29 Dec
57.	Lesser Black-backed Gull	0	36	28	0	453	1907	2541	7054	1593	1082	213	0	14907	8874	6033	1737 (30 Jun)	61	45	17 Feb	30 Nov
58.	skua sp.	0	0	0	0	0	0	0	0	0	4	0	0	4	3	1	4 (27 Oct)	1	1	27 Oct	27 Oct
59.	Arctic Skua	1	0	0	0	7	0	1	2	227	54	0	0	292	214	78	120 (21 Sep)	32	24	1 Jan	27 Oct
60.	Pomarine Skua	0	0	1	0	0	0	0	2	11	0	0	0	14	8	6	6 (21 Sep)	9	7	24 Mar	28 Sep
	Species	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec	Totals	S	N	Maximum	Presence (%)	Presence (days)	First	Last
61.	Great Skua	1	0	0	0	2	0	1	1	14	55	1	0	75	60	15	21 ( 5 Oct)	24	18	19 Jan	10 Nov
62.	Puffin	1	0	0	0	0	0	0	0	0	0	0	0	1	1	0	1 (27 Jan)	1	1	27 Jan	27 Jan
63.	Black Guillemot	1	0	0	0	0	0	0	0	0	0	0	0	1	1	0	1 (20 Jan)	1	1	20 Jan	20 Jan
64.	Razorbill	40	0	0	0	0	0	0	0	0	1	5	0	46	44	2	36 (19 Jan)	7	5	6 Jan	23 Nov
65.	Razorbill/Guillemot	4172	343	33	0	1	0	1	0	47	839	2267	7	7710	7060	650	1638 (27 Jan)	53	39	1 Jan	29 Dec
66.	Guillemot	24	0	0	0	0	0	0	0	0	5	0	0	29	27	2	24 (25 Jan)	7	5	25 Jan	26 Oct
67.	Red-throated Diver	5493	754	127	6	8	0	0	1	215	377	1622	519	9122	8715	407	2408 (27 Jan)	61	45	1 Jan	29 Dec
68.	Black-throated Diver	8	3	1	3	5	0	0	0	1	0	2	0	23	10	13	5 ( 1 May)	19	14	1 Jan	23 Nov
69.	diver sp.	0	0	0	2	18	0	0	0	0	0	0	0	20	0	20	12 ( 1 May)	4	3	30 Apr	12 May
70.	Leach's Petrel	0	0	0	0	0	0	0	0	1	0	0	0	1	1	0	1 (15 Sep)	1	1	15 Sep	15 Sep
71.	Fulmar	0	0	0	0	0	1	1	1	3	0	0	0	6	4	2	2 ( 7 Sep)	7	5	30 Jun	8 Sep
72.	Sooty Shearwater	0	0	0	0	0	0	0	0	8	0	0	0	8	8	0	4 ( 8 Sep)	4	3	8 Sep	28 Sep
73.	Manx Shearwater	0	0	0	0	0	2	0	1	1	0	0	0	4	2	2	2 (30 Jun)	4	3	30 Jun	8 Sep
74.	Gannet	285	36	373	81	243	25	99	289	574	706	239	83	3033	2191	842	395 (28 Sep)	99	73	1 Jan	29 Dec
75.	Cormorant	43	16	223	1409	731	98	6049	782	161	184	309	27	10032	4196	5836	6029 (28 Jul)	96	71	1 Jan	29 Dec
76.	Spoonbill	0	0	0	0	0	0	0	1	0	0	0	0	1	1	0	1 (25 Aug)	1	1	25 Aug	25 Aug
77.	Great White Egret	0	0	0	0	0	0	0	0	9	0	0	0	9	9	0	9 (22 Sep)	1	1	22 Sep	22 Sep
78.	Grey Heron	0	0	0	0	0	0	2	4	17	3	0	0	26	26	0	17 (22 Sep)	5	4	28 Jul	6 Oct
79.	Marsh Harrier	0	0	0	0	0	0	0	2	0	0	0	0	2	2	0	2 (25 Aug)	1	1	25 Aug	25 Aug
80.	Kestrel	0	0	0	0	0	0	0	3	0	0	0	0	3	3	0	2 (24 Aug)	3	2	24 Aug	25 Aug
81.	Peregrine	1	0	1	0	0	0	0	0	1	1	0	0	4	4	0	1 (26 Jan)	5	4	26 Jan	6 Oct
82.	Jackdaw	0	0	0	2	0	0	0	0	0	0	0	0	2	0	2	2 (20 Apr)	1	1	20 Apr	20 Apr
83.	Carrion Crow	0	0	0	7	0	0	0	0	0	0	0	0	7	0	7	7 (20 Apr)	1	1	20 Apr	20 Apr
84.	Skylark	0	0	0	0	0	0	0	0	6	2	0	0	8	8	0	6 (21 Sep)	3	2	21 Sep	6 Oct
85.	Sand Martin	0	0	0	75	1	0	0	0	0	0	0	0	76	0	76	39 (21 Apr)	5	4	20 Apr	19 May
86.	Swallow	0	0	0	46	25	0	0	4	0	1	0	0	76	12	64	20 (21 Apr)	16	12	20 Apr	6 Oct
87.	House Martin	0	0	0	0	6	0	0	0	0	0	0	0	6	6	0	6 (26 May)	1	1	26 May	26 May
88.	Starling	0	0	1	0	0	0	0	0	0	2106	5	0	2112	2031	81	1940 (20 Oct)	5	4	24 Mar	23 Nov
89.	Song Thrush	0	0	0	0	0	0	0	0	0	6	0	0	6	6	0	6 ( 6 Oct)	1	1	6 Oct	6 Oct
90.	Redwing	0	0	0	0	0	0	0	0	0	10	8	0	18	18	0	10 (18 Oct)	3	2	18 Oct	23 Nov
	Species	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec	Totals	S	N	Maximum	Presence (%)	Presence (days)	First	Last
91.	Blackbird	0	0	0	0	0	0	0	0	0	19	1	0	20	20	0	12 ( 6 Oct)	4	3	5 Oct	23 Nov
92.	Robin	0	0	0	0	0	0	0	0	0	12	0	0	12	12	0	12 ( 6 Oct)	1	1	6 Oct	6 Oct
93.	Wheatear	0	0	0	0	0	0	0	1	0	0	0	0	1	1	0	1 (25 Aug)	1	1	25 Aug	25 Aug
94.	Blue-headed Wagtail	0	0	0	32	1	0	0	1	10	0	0	0	44	11	33	23 (21 Apr)	7	5	20 Apr	22 Sep
95.	Grey Wagtail	0	0	0	0	0	0	0	0	1	0	0	0	1	1	0	1 (21 Sep)	1	1	21 Sep	21 Sep
96.	White Wagtail	0	0	1	4	0	1	0	0	0	0	0	0	6	1	5	3 (20 Apr)	5	4	24 Mar	2 Jun
97.	Richard's Pipit	0	0	0	0	0	0	0	0	0	1	0	0	1	1	0	1 ( 6 Oct)	1	1	6 Oct	6 Oct
98.	Meadow Pipit	0	0	0	32	0	0	0	0	50	50	0	0	132	100	32	50 (21 Sep)	7	5	21 Apr	18 Oct
99.	Rock Pipit	0	0	0	0	0	0	0	0	0	8	0	0	8	8	0	8 ( 6 Oct)	1	1	6 Oct	6 Oct
100.	Linnet	0	0	0	6	0	1	0	0	14	0	0	0	21	15	6	10 (22 Sep)	5	4	22 Apr	22 Sep
101.	Siskin	0	0	0	0	0	0	0	0	0	20	0	0	20	20	0	20 ( 6 Oct)	1	1	6 Oct	6 Oct
102.	Snow Bunting	0	0	0	0	0	0	0	0	0	0	1	0	1	1	0	1 (23 Nov)	1	1	23 Nov	23 Nov
	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	0	5	2	0	0	0	0	6	1	0	3	0	17	2	15	6 (25 Aug)	11	8	17 Feb	23 Nov
2.	Grey seal	1	0	0	1	0	0	0	0	0	0	0	0	2	0	2	1 (26 Jan)	3	2	26 Jan	30 Apr
3.	Common Seal	3	0	0	0	0	0	0	0	0	0	0	0	3	0	3	3 (27 Jan)	1	1	27 Jan	27 Jan
	Species	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec	Totals	S	N	Maximum	Presence (%)	Presence (days)	First	Last
	Totals	17397	5001	4898	7358	10812	4277	12476	28434	12953	13500	11520	1765	130391	88106	42285		100	74
	Observation hours	17:30	6:00	6:00	8:30	23:30	6:00	8:00	30:30	17:45	17:30	12:00	4:00	157:15

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Trektellen

Totals Westerslag, Texel 2019