Also present

Totals Castricum aan Zee (zeetrek) 2015

	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	2	417	1450	4047	441	0	0	0	8	23	885	28	7301	896	6405	3046 ( 1 Apr)	42	48	2 Jan	30 Dec
2.	Canada Goose	0	0	3	0	2	0	0	0	0	0	0	0	5	2	3	3 (22 Mar)	2	2	22 Mar	3 May
3.	Barnacle Goose	0	0	103	50	40	0	0	0	0	0	71	0	264	79	185	92 (17 Mar)	8	9	13 Mar	3 Nov
4.	Greylag Goose	0	6	34	27	15	0	5	0	0	0	40	6	133	84	49	15 ( 3 Nov)	18	21	15 Feb	8 Dec
5.	Anser sp.	0	0	0	0	0	0	0	0	0	0	0	4	4	4	0	4 ( 8 Dec)	1	1	8 Dec	8 Dec
6.	goose sp.	0	0	0	0	0	0	0	0	0	0	33	0	33	33	0	33 ( 4 Nov)	1	1	4 Nov	4 Nov
7.	Tundra Bean Goose	0	0	0	0	0	0	0	0	0	0	10	2	12	12	0	10 ( 2 Nov)	2	2	2 Nov	30 Dec
8.	Eurasian White-fronted Goose	0	22	0	0	0	0	0	0	0	0	10	0	32	10	22	22 (15 Feb)	3	3	15 Feb	3 Nov
9.	Mute Swan	0	0	0	0	11	0	0	0	0	0	0	0	11	0	11	7 (10 May)	2	2	10 May	24 May
10.	Egyptian Goose	0	2	3	0	3	0	9	0	1	0	4	2	24	11	13	6 (26 Jul)	9	10	22 Feb	8 Dec
11.	Shelduck	6	4	21	41	20	0	38	50	17	0	122	0	319	154	165	45 (12 Nov)	35	40	2 Jan	21 Nov
12.	Garganey	0	0	6	2	2	0	0	0	0	0	0	0	10	0	10	6 (13 Mar)	3	3	13 Mar	12 May
13.	Shoveler	0	0	60	63	3	0	1	2	2	4	29	0	164	49	115	48 (13 Mar)	17	19	8 Mar	8 Nov
14.	Gadwall	0	4	2	8	2	0	0	5	5	0	38	4	68	37	31	34 ( 2 Nov)	14	16	22 Feb	10 Dec
15.	Wigeon	39	84	212	120	0	0	0	0	19	15	193	61	743	256	487	94 ( 6 Apr)	33	38	2 Jan	30 Dec
16.	Mallard	0	0	2	7	1	0	0	0	0	0	10	0	20	12	8	8 ( 3 Nov)	4	5	13 Mar	3 Nov
17.	Pintail	5	12	23	6	0	0	0	0	5	1	0	0	52	6	46	10 (27 Feb)	10	11	11 Jan	24 Oct
18.	Teal	0	6	419	366	6	0	0	9	70	5	17	13	911	131	780	246 ( 6 Apr)	37	42	15 Feb	9 Dec
19.	Pochard	0	0	0	6	1	0	0	0	0	0	0	0	7	0	7	6 ( 6 Apr)	2	2	6 Apr	1 May
20.	Tufted Duck	0	0	0	12	4	0	1	0	0	0	180	24	221	124	97	171 ( 2 Nov)	11	12	5 Apr	7 Dec
21.	Scaup	0	0	13	0	0	0	1	2	0	0	10	0	26	0	26	13 (13 Mar)	5	6	13 Mar	22 Nov
22.	Eider	3	27	66	68	9	0	0	1	3	10	79	24	290	98	192	35 (22 Nov)	40	46	2 Jan	30 Dec
23.	Velvet Scoter	0	0	14	7	0	0	0	0	0	1	47	0	69	26	43	12 (26 Mar)	18	21	26 Mar	28 Nov
24.	Common Scoter	6	197	1411	4010	665	115	166	130	743	381	2276	542	10642	2059	8583	1047 ( 6 Apr)	96	109	2 Jan	30 Dec
25.	Long-tailed Duck	0	0	0	2	0	0	0	0	0	0	0	0	2	0	2	1 (11 Apr)	2	2	11 Apr	14 Apr
26.	Goldeneye	0	3	0	0	0	0	0	0	0	0	7	2	12	9	3	4 (21 Nov)	5	6	22 Feb	10 Dec
27.	Goosander	0	2	0	0	0	0	0	0	2	0	0	0	4	2	2	2 (15 Feb)	2	2	15 Feb	27 Sep
28.	Red-breasted Merganser	1	9	134	236	21	0	1	0	4	8	57	4	475	71	404	103 ( 1 Apr)	37	42	2 Jan	10 Dec
29.	Swift	0	0	0	0	0	0	0	24	0	0	0	0	24	23	1	22 (23 Aug)	3	3	12 Aug	23 Aug
30.	Feral Pigeon	0	0	0	0	0	0	0	52	3	0	0	0	55	3	52	52 (29 Aug)	4	4	29 Aug	25 Sep
	Species	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec	Totals	S	N	Maximum	Presence (%)	Presence (days)	First	Last
31.	Red-necked Grebe	0	0	0	0	0	0	0	0	1	0	5	3	9	6	3	3 ( 7 Dec)	5	6	17 Sep	7 Dec
32.	Great Crested Grebe	188	59	66	16	5	1	2	2	6	3	160	553	1061	923	138	351 ( 7 Dec)	59	67	2 Jan	30 Dec
33.	Black-necked / Slavonian Grebe	0	0	0	0	0	0	0	0	1	0	0	1	2	2	0	1 (23 Sep)	2	2	23 Sep	9 Dec
34.	Oystercatcher	0	1	22	57	112	4	5	12	11	0	3	6	233	49	184	64 (17 May)	37	42	22 Feb	10 Dec
35.	Avocet	0	0	42	15	6	0	0	0	0	0	0	0	63	0	63	38 (13 Mar)	4	4	8 Mar	17 May
36.	Grey Plover	0	0	24	33	7	0	2	1	21	1	9	0	98	32	66	24 (27 Apr)	22	25	22 Mar	19 Nov
37.	Golden Plover	0	0	8	0	0	0	2	20	1	0	23	0	54	46	8	21 (14 Nov)	7	8	30 Mar	14 Nov
38.	Ringed Plover	0	0	0	5	26	0	2	2	25	0	0	0	60	24	36	18 ( 4 Sep)	11	13	6 Apr	18 Sep
39.	Little Ringed Plover	0	0	0	1	0	1	0	1	0	0	0	0	3	2	1	1 (19 Apr)	3	3	19 Apr	13 Aug
40.	Whimbrel	0	0	0	33	58	1	16	6	0	0	0	0	114	23	91	24 (17 May)	15	17	6 Apr	30 Aug
41.	Curlew	0	5	24	93	29	0	0	10	4	0	29	1	195	44	151	46 ( 6 Apr)	19	22	8 Feb	10 Dec
42.	Bar-tailed Godwit	0	0	15	1119	259	0	6	0	9	0	0	0	1408	8	1400	905 (27 Apr)	18	20	17 Mar	8 Sep
43.	Black-tailed Godwit	0	0	2	0	0	0	0	0	0	0	0	0	2	0	2	2 (13 Mar)	1	1	13 Mar	13 Mar
44.	Snipe	0	0	0	0	0	0	0	7	0	0	0	0	7	0	7	7 ( 8 Aug)	1	1	8 Aug	8 Aug
45.	Grey Phalarope	0	0	0	0	0	0	0	0	0	0	4	0	4	3	1	3 (13 Nov)	2	2	13 Nov	22 Nov
46.	Common Sandpiper	0	0	0	0	1	0	0	1	0	0	0	0	2	1	1	1 (12 May)	2	2	12 May	13 Aug
47.	Redshank	0	0	1	13	0	0	0	5	0	0	0	0	19	5	14	13 ( 6 Apr)	3	3	17 Mar	13 Aug
48.	Greenshank	0	0	0	0	0	0	0	1	2	0	0	0	3	3	0	1 ( 8 Aug)	3	3	8 Aug	21 Sep
49.	Turnstone	0	0	0	0	1	0	0	0	33	0	0	0	34	5	29	28 ( 6 Sep)	4	4	9 May	8 Sep
50.	Knot	0	34	4	5	31	0	0	19	69	3	69	0	234	72	162	60 (13 Nov)	18	20	15 Feb	21 Nov
51.	Ruff	0	0	0	1	0	0	0	1	0	0	0	0	2	1	1	1 ( 1 Apr)	2	2	1 Apr	23 Aug
52.	wader sp.	0	0	0	1	0	2	5	13	0	0	14	0	35	25	10	14 ( 5 Nov)	6	7	15 Apr	5 Nov
53.	Sanderling	0	60	28	69	347	10	19	22	35	37	247	161	1035	197	838	158 ( 8 Dec)	41	47	15 Feb	8 Dec
54.	Dunlin	0	283	1129	492	18	0	2	3	28	1	498	225	2679	703	1976	870 (13 Mar)	39	45	15 Feb	10 Dec
55.	Purple Sandpiper	0	0	0	0	0	0	0	0	0	0	2	1	3	3	0	1 ( 7 Nov)	3	3	7 Nov	7 Dec
56.	Calidris sp.	0	0	0	20	0	0	0	4	5	0	3	0	32	5	27	14 ( 1 Apr)	10	11	1 Apr	26 Nov
57.	Little Tern	0	0	0	59	91	2	0	0	0	0	0	0	152	8	144	42 ( 2 May)	11	12	14 Apr	7 Jun
58.	Black Tern	0	0	0	4	33	0	1	5	7	0	0	0	50	18	32	29 ( 3 May)	12	14	15 Apr	17 Sep
59.	Arctic Tern	0	0	0	42	9	4	2	12	14	0	0	0	83	22	61	20 (27 Apr)	11	12	19 Apr	4 Sep
60.	Common/Arctic Tern	0	0	0	214	298	57	426	539	101	0	0	0	1635	758	877	300 (12 Aug)	38	43	4 Apr	20 Sep
	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	1	879	540	95	127	908	14	0	0	0	2564	1412	1152	696 (12 Aug)	39	45	30 Mar	27 Sep
62.	Sandwich Tern	0	0	0	233	188	108	93	559	843	16	2	0	2042	1214	828	207 (12 Aug)	51	58	4 Apr	12 Nov
63.	Little Gull	0	0	46	6034	18	0	0	1	11	1	15	2	6128	179	5949	4885 ( 5 Apr)	25	28	13 Mar	12 Dec
64.	Kittiwake	122	2	1	0	2	0	3	0	1	2	4841	239	5213	4498	715	1315 (19 Nov)	33	38	2 Jan	30 Dec
65.	Black-headed Gull	0	168	253	473	100	0	131	412	431	436	764	101	3269	2169	1100	341 ( 6 Apr)	86	98	8 Feb	30 Dec
66.	Mediterranean Gull	0	0	0	7	1	0	0	0	0	0	0	0	8	5	3	5 (15 Apr)	4	4	4 Apr	17 May
67.	Common Gull	26	211	1101	2909	308	4	26	49	180	129	2090	199	7232	2348	4884	1616 (11 Apr)	77	88	2 Jan	30 Dec
68.	Caspian Gull	0	0	0	0	1	0	0	0	0	1	1	0	3	2	1	1 ( 8 May)	3	3	8 May	26 Nov
69.	Yellow-legged Gull	0	0	0	0	0	0	0	0	0	0	1	0	1	1	0	1 ( 3 Nov)	1	1	3 Nov	3 Nov
70.	Great Black-backed Gull	36	14	54	51	42	0	0	0	64	0	1111	118	1490	1166	324	535 (19 Nov)	33	38	2 Jan	30 Dec
71.	Lesser Black-backed Gull	0	23	28	0	4	0	0	0	0	0	5	0	60	9	51	28 (22 Mar)	7	8	15 Feb	6 Nov
72.	Iceland Gull	0	0	1	0	0	0	0	0	0	0	0	0	1	1	0	1 (13 Mar)	1	1	13 Mar	13 Mar
73.	skua sp.	0	0	0	0	0	0	0	0	12	0	0	0	12	8	4	9 (17 Sep)	3	3	4 Sep	17 Sep
74.	Arctic Skua	0	0	0	9	1	0	1	0	30	3	6	1	51	21	30	9 ( 1 Apr)	18	20	1 Apr	7 Dec
75.	Pomarine Skua	0	0	0	1	0	0	0	0	12	0	8	0	21	14	7	11 (17 Sep)	8	9	1 Apr	29 Nov
76.	Great Skua	0	0	0	0	0	0	1	0	4	1	7	1	14	9	5	4 (19 Nov)	8	9	25 Jul	9 Dec
77.	Razorbill	0	0	0	0	0	0	0	0	1	0	11	0	12	7	5	8 ( 9 Nov)	4	4	4 Sep	28 Nov
78.	Razorbill/Guillemot	2	1	0	0	1	0	0	0	10	200	3778	1083	5075	2732	2343	1195 ( 9 Nov)	40	46	2 Jan	30 Dec
79.	Little Auk	0	0	0	0	0	0	0	0	0	0	2	0	2	0	2	1 (14 Nov)	2	2	14 Nov	22 Nov
80.	Guillemot	0	0	0	0	0	0	0	0	1	1	65	17	84	37	47	13 (28 Nov)	18	21	17 Sep	12 Dec
81.	Red-throated Diver	0	5	15	16	3	0	0	0	12	17	278	287	633	516	117	86 ( 9 Dec)	48	55	8 Feb	30 Dec
82.	Black-throated Diver	0	0	2	2	0	0	0	0	0	1	3	1	9	4	5	2 (30 Mar)	6	7	30 Mar	7 Dec
83.	Great Northern Diver	0	0	0	0	0	0	0	0	0	0	1	0	1	0	1	1 (26 Nov)	1	1	26 Nov	26 Nov
84.	diver sp.	36	31	38	22	2	0	0	0	22	40	309	386	886	688	198	188 ( 9 Dec)	56	64	2 Jan	30 Dec
85.	Leach's Petrel	0	0	0	0	0	0	0	0	0	0	18	0	18	16	2	13 (19 Nov)	5	6	14 Nov	29 Nov
86.	Fulmar	0	0	1	0	0	0	78	0	13	1	2	0	95	3	92	78 (25 Jul)	7	8	27 Mar	28 Nov
87.	Sooty Shearwater	0	0	0	0	0	0	0	0	19	0	4	0	23	5	18	7 ( 6 Sep)	7	8	4 Sep	15 Nov
88.	Manx Shearwater	0	0	0	0	0	0	23	0	3	0	0	0	26	0	26	23 (25 Jul)	3	3	25 Jul	17 Sep
89.	Gannet	18	2	5	12	47	13	252	3	213	96	1298	19	1978	1071	907	226 (25 Jul)	64	73	2 Jan	12 Dec
90.	Cormorant	0	87	0	0	0	0	1	0	0	0	0	0	88	6	82	87 (15 Feb)	2	2	15 Feb	25 Jul
	Species	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec	Totals	S	N	Maximum	Presence (%)	Presence (days)	First	Last
91.	Grey Heron	0	0	0	0	0	0	0	2	0	0	0	0	2	2	0	1 (12 Aug)	2	2	12 Aug	23 Aug
92.	Osprey	0	0	0	0	1	0	0	1	0	0	0	0	2	1	1	1 ( 3 May)	2	2	3 May	23 Aug
93.	Sparrowhawk	0	0	0	0	0	0	0	0	0	0	0	1	1	1	0	1 ( 9 Dec)	1	1	9 Dec	9 Dec
94.	Common Buzzard	0	0	0	0	0	0	0	1	0	0	0	0	1	1	0	1 (30 Aug)	1	1	30 Aug	30 Aug
95.	Kestrel	0	0	0	0	0	0	0	1	0	0	0	0	1	0	1	1 (13 Aug)	1	1	13 Aug	13 Aug
96.	Merlin	0	0	1	0	0	0	0	0	0	1	1	0	3	2	1	1 (22 Mar)	3	3	22 Mar	9 Nov
97.	Peregrine	0	0	0	0	1	0	0	0	0	0	1	0	2	2	0	1 ( 1 May)	2	2	1 May	29 Nov
98.	Rook	0	0	0	1	0	0	0	0	0	0	0	0	1	1	0	1 (11 Apr)	1	1	11 Apr	11 Apr
99.	Skylark	0	0	3	1	0	0	0	0	0	0	0	0	4	3	1	3 (26 Mar)	2	2	26 Mar	6 Apr
100.	Swallow	0	0	0	5	8	1	0	17	0	0	0	0	31	23	8	16 (30 Aug)	5	6	27 Apr	30 Aug
101.	House Martin	0	0	0	0	1	0	0	0	0	0	0	0	1	1	0	1 (10 May)	1	1	10 May	10 May
102.	Starling	0	0	0	0	0	0	0	0	0	0	600	0	600	600	0	600 ( 9 Nov)	1	1	9 Nov	9 Nov
103.	Mistle Thrush	0	0	0	1	0	0	0	0	0	0	3	0	4	3	1	3 (21 Nov)	2	2	6 Apr	21 Nov
104.	Blue-headed Wagtail	0	0	0	0	0	0	0	5	0	0	0	0	5	2	3	5 (13 Aug)	1	1	13 Aug	13 Aug
105.	Yellow wagtail sp.	0	0	0	6	1	0	0	4	0	0	0	0	11	11	0	6 (27 Apr)	4	5	27 Apr	30 Aug
106.	Grey Wagtail	0	0	0	0	1	0	0	0	0	2	0	0	3	2	1	1 (15 May)	3	3	15 May	25 Oct
107.	White Wagtail	0	0	30	0	2	0	0	2	0	0	0	0	34	2	32	30 (17 Mar)	4	4	17 Mar	23 Aug
108.	alba wagtail sp.	0	0	6	0	1	0	0	0	0	0	0	0	7	1	6	6 (26 Mar)	2	2	26 Mar	10 May
109.	Snow Bunting	0	0	0	0	0	0	0	0	0	0	7	2	9	0	9	7 (22 Nov)	2	2	22 Nov	9 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.	Harbour Porpoise	1	0	2	0	1	0	1	3	13	7	38	5	71	37	34	17 (11 Nov)	22	25	2 Jan	10 Dec
2.	Long-Finned Pilot Whale	0	0	0	0	0	0	0	0	0	10	0	0	10	10	0	10 (12 Oct)	1	1	12 Oct	12 Oct
3.	Grey seal	0	0	0	0	0	0	0	0	0	0	0	1	1	1	0	1 (12 Dec)	1	1	12 Dec	12 Dec
4.	Common Seal	0	0	2	0	2	0	1	0	0	0	2	0	7	3	4	1 ( 1 Mar)	6	7	1 Mar	22 Nov
5.	Common / Grey seal	0	0	0	0	1	0	0	0	0	0	0	0	1	1	0	1 (15 May)	1	1	15 May	15 May
	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.	white sp. (butterfly)	0	0	0	0	0	0	0	16	3	4	0	0	23	23	0	11 (23 Aug)	4	4	23 Aug	2 Oct
2.	Red Admiral	0	0	0	0	0	0	0	16	0	0	0	0	16	16	0	13 (30 Aug)	2	2	23 Aug	30 Aug
	Species	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec	Totals	S	N	Maximum	Presence (%)	Presence (days)	First	Last
	Totals	491	1781	6931	22032	3855	418	1450	2961	3167	1462	20456	4130	69134	26069	43065		100	114
	Observation hours	2:30	6:30	19:15	24:35	13:00	3:10	9:00	10:55	35:05	7:00	61:43	11:07	203:50

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Trektellen

Totals Castricum aan Zee (zeetrek) 2015