Also present

Totals Castricum aan Zee (zeetrek) 2018

	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	321	20	2494	304	1954	0	0	0	0	65	1	1	5160	55	5105	1160 (25 May)	41	50	2 Jan	9 Dec
2.	Canada Goose	0	0	3	2	0	0	0	0	0	0	2	0	7	2	5	3 (23 Mar)	2	3	23 Mar	17 Nov
3.	Barnacle Goose	7	0	324	1668	1851	3	0	0	0	4	1	0	3858	15	3843	1618 (10 May)	20	24	8 Jan	26 Nov
4.	Snow Goose	0	0	0	0	1	0	0	0	0	0	0	0	1	0	1	1 (11 May)	1	1	11 May	11 May
5.	Greylag Goose	7	14	34	33	16	4	4	0	4	22	7	16	161	81	80	22 (19 Oct)	25	31	6 Jan	12 Dec
6.	goose sp.	0	0	15	0	0	0	0	0	0	80	3	0	98	95	3	80 (27 Oct)	2	3	11 Mar	26 Nov
7.	Pink-footed Goose	0	0	0	0	0	0	0	0	0	0	0	74	74	74	0	74 (12 Dec)	1	1	12 Dec	12 Dec
8.	Tundra Bean Goose	9	0	0	0	0	0	0	0	0	0	3	0	12	12	0	9 ( 6 Jan)	2	3	6 Jan	26 Nov
9.	Eurasian White-fronted Goose	0	0	0	7	0	0	0	0	0	0	45	37	89	79	10	42 (26 Nov)	3	4	14 Apr	12 Dec
10.	Mute Swan	0	0	0	0	13	7	6	0	0	0	0	0	26	6	20	13 (12 May)	2	3	12 May	24 Jul
11.	Egyptian Goose	7	2	0	14	2	0	2	0	0	12	3	7	49	27	22	12 (19 Oct)	11	13	7 Jan	12 Dec
12.	Shelduck	50	4	126	114	245	41	876	74	141	2	0	28	1701	170	1531	277 ( 7 Jul)	54	67	2 Jan	12 Dec
13.	Garganey	0	0	0	16	0	0	0	0	1	0	0	0	17	4	13	14 ( 7 Apr)	2	3	7 Apr	2 Sep
14.	Shoveler	0	0	108	389	43	0	6	10	4	1	3	0	564	73	491	151 ( 6 Apr)	24	29	11 Mar	26 Nov
15.	Gadwall	0	0	18	32	16	1	8	0	9	1	9	0	94	18	76	12 (15 Apr)	19	23	11 Mar	26 Nov
16.	Wigeon	838	142	1274	419	0	0	0	1	32	89	104	89	2988	721	2267	857 (21 Mar)	41	51	2 Jan	29 Dec
17.	Mallard	2	1	3	9	2	0	12	2	1	39	1	0	72	44	28	39 (28 Oct)	11	14	7 Jan	26 Nov
18.	Pintail	1	25	141	9	0	0	0	0	3	5	54	0	238	57	181	102 (17 Mar)	11	14	2 Jan	17 Nov
19.	Teal	53	15	1341	398	3	4	19	45	38	40	32	0	1988	239	1749	788 (21 Mar)	46	56	2 Jan	26 Nov
20.	duck sp.	0	0	31	0	0	0	0	0	10	1	0	0	42	0	42	21 (30 Mar)	3	4	23 Mar	12 Oct
21.	Pochard	0	0	3	1	0	0	0	0	4	6	4	0	18	15	3	4 (22 Sep)	6	7	11 Mar	17 Nov
22.	Tufted Duck	0	0	17	29	1	1	10	0	6	65	8	0	137	73	64	64 (28 Oct)	20	25	11 Mar	24 Nov
23.	Scaup	4	0	0	7	0	0	0	0	4	9	12	2	38	10	28	12 (17 Nov)	8	10	2 Jan	12 Dec
24.	Aythya sp.	0	0	0	0	0	0	0	0	0	0	20	0	20	20	0	20 (17 Nov)	1	1	17 Nov	17 Nov
25.	Eider	14	30	120	90	20	3	4	0	23	36	53	22	415	114	301	47 (21 Mar)	49	60	2 Jan	29 Dec
26.	Velvet Scoter	6	0	2	25	0	0	0	0	0	19	13	18	83	2	81	22 ( 2 Apr)	14	17	21 Jan	31 Dec
27.	Common Scoter	2845	500	2394	4343	1894	581	857	112	917	937	468	794	16642	3519	13123	1522 (28 Apr)	97	119	2 Jan	31 Dec
28.	Long-tailed Duck	0	2	1	1	0	2	0	0	0	0	1	0	7	2	5	2 (25 Feb)	4	5	25 Feb	18 Nov
29.	Goldeneye	4	1	10	3	0	0	0	0	0	1	0	0	19	4	15	4 (17 Mar)	7	9	7 Jan	28 Oct
30.	Smew	2	0	0	0	0	0	0	0	0	0	0	0	2	0	2	2 ( 7 Jan)	1	1	7 Jan	7 Jan
	Species	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec	Totals	S	N	Maximum	Presence (%)	Presence (days)	First	Last
31.	Goosander	1	0	5	2	0	0	0	0	0	1	0	1	10	4	6	3 (24 Mar)	6	7	7 Jan	12 Dec
32.	Red-breasted Merganser	14	9	174	150	25	0	0	0	0	47	9	11	439	58	381	58 (14 Apr)	43	53	2 Jan	31 Dec
33.	Feral Pigeon	0	0	0	0	7	1	6	8	0	0	0	0	22	14	8	8 (18 Aug)	3	4	12 May	18 Aug
34.	Red-necked Grebe	0	0	1	0	0	0	0	0	0	1	1	3	6	5	1	1 (30 Mar)	5	6	30 Mar	29 Dec
35.	Great Crested Grebe	167	92	734	30	9	2	14	2	6	46	85	137	1324	996	328	587 (11 Mar)	55	68	2 Jan	29 Dec
36.	Slavonian Grebe	0	0	2	1	0	0	0	0	0	0	2	0	5	0	5	2 (27 Mar)	2	3	27 Mar	18 Nov
37.	Black-necked Grebe	0	0	0	0	2	0	0	0	0	0	0	0	2	2	0	2 (12 May)	1	1	12 May	12 May
38.	Oystercatcher	3	21	81	158	293	10	36	7	4	1	0	0	614	217	397	81 (21 May)	44	54	2 Jan	3 Oct
39.	Avocet	1	0	79	60	2	0	4	0	0	0	0	0	146	3	143	68 (30 Mar)	9	11	8 Jan	21 Jul
40.	Lapwing	0	97	74	0	2	0	14	0	0	0	37	0	224	224	0	97 (25 Feb)	5	6	25 Feb	17 Nov
41.	Golden Plover	0	1	13	0	0	0	2	0	0	0	0	0	16	6	10	10 (16 Mar)	3	4	25 Feb	28 Jul
42.	Grey Plover	0	0	3	10	208	0	0	1	0	0	0	0	222	1	221	128 (27 May)	10	12	17 Mar	2 Aug
43.	Ringed Plover	0	0	13	1	161	0	3	3	3	1	0	0	185	9	176	131 (27 May)	15	18	4 Mar	12 Oct
44.	Little Ringed Plover	0	0	0	1	0	0	0	0	0	0	0	0	1	0	1	1 (21 Apr)	1	1	21 Apr	21 Apr
45.	Whimbrel	0	0	0	69	21	0	2	1	5	0	0	0	98	7	91	25 (21 Apr)	15	18	7 Apr	22 Sep
46.	Curlew	0	3	24	100	1	2	51	12	1	2	0	0	196	56	140	66 (14 Apr)	20	25	16 Feb	26 Oct
47.	Bar-tailed Godwit	0	0	18	5	105	0	6	3	0	0	0	0	137	0	137	68 (10 May)	13	16	16 Mar	31 Aug
48.	Black-tailed Godwit	0	0	3	6	0	0	9	0	0	0	0	0	18	9	9	9 (15 Jul)	2	3	30 Mar	15 Jul
49.	Turnstone	0	0	2	0	14	0	0	4	1	0	0	0	21	6	15	6 (10 May)	7	9	11 Mar	7 Sep
50.	Knot	0	0	9	137	255	0	120	4	0	0	2	0	527	1	526	121 (14 Apr)	14	17	11 Mar	23 Nov
51.	Ruff	0	2	3	4	0	0	6	0	0	0	0	35	50	43	7	35 (29 Dec)	4	5	25 Feb	29 Dec
52.	wader sp.	0	0	0	10	9	0	2	4	4	0	0	0	29	10	19	9 ( 3 May)	7	9	6 Apr	2 Sep
53.	Curlew Sandpiper	0	0	0	0	3	0	0	2	1	0	0	0	6	1	5	3 ( 5 May)	2	3	5 May	27 Sep
54.	Temminck's Stint	0	0	0	0	1	0	0	0	0	0	0	0	1	0	1	1 (27 May)	1	1	27 May	27 May
55.	Sanderling	154	0	24	123	670	18	31	79	17	22	9	25	1172	148	1024	235 (27 May)	39	48	2 Jan	31 Dec
56.	Dunlin	5	26	1218	296	30	1	10	16	22	10	20	0	1654	156	1498	767 (16 Mar)	39	48	7 Jan	18 Nov
57.	Little Stint	0	0	0	0	1	0	0	1	0	0	0	0	2	0	2	1 (21 May)	2	2	21 May	11 Aug
58.	Calidris sp.	0	0	2	0	80	0	22	3	3	5	0	0	115	12	103	79 (27 May)	8	10	17 Mar	12 Oct
59.	Woodcock	0	0	0	0	0	0	0	0	0	1	0	0	1	0	1	1 (28 Oct)	1	1	28 Oct	28 Oct
60.	Snipe	0	17	1	0	0	0	1	0	0	1	1	0	21	17	4	17 (25 Feb)	4	5	25 Feb	17 Nov
	Species	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec	Totals	S	N	Maximum	Presence (%)	Presence (days)	First	Last
61.	Grey Phalarope	0	0	0	0	0	0	0	0	1	0	0	0	1	1	0	1 (27 Sep)	1	1	27 Sep	27 Sep
62.	Common Sandpiper	0	0	0	0	2	0	1	1	1	0	0	0	5	3	2	1 (12 May)	4	5	12 May	2 Sep
63.	Green Sandpiper	0	0	0	1	0	0	1	0	0	0	0	0	2	1	1	1 (14 Apr)	2	2	14 Apr	21 Jul
64.	Redshank	0	0	50	15	21	0	24	1	0	0	0	0	111	49	62	47 (17 Mar)	15	18	11 Mar	4 Aug
65.	Greenshank	0	0	0	0	3	0	2	4	0	0	0	0	9	6	3	4 (18 Aug)	4	5	13 May	18 Aug
66.	Kittiwake	1185	313	0	0	2	1	0	0	5	27	11	860	2404	1752	652	942 (19 Jan)	27	33	2 Jan	31 Dec
67.	Sabine's Gull	0	0	0	0	0	0	0	0	0	1	0	0	1	0	1	1 ( 3 Oct)	1	1	3 Oct	3 Oct
68.	Black-headed Gull	334	55	1508	230	453	19	624	254	310	1915	420	75	6197	4573	1624	756 (17 Mar)	90	111	2 Jan	29 Dec
69.	Little Gull	18	16	654	262	5	0	2	2	11	8	9	2	989	488	501	488 (17 Mar)	33	40	6 Jan	9 Dec
70.	Mediterranean Gull	0	0	0	1	1	1	22	6	1	3	0	0	35	19	16	9 (21 Jul)	12	15	14 Apr	14 Oct
71.	Common Gull	1175	348	431	1087	733	74	120	32	62	832	208	202	5304	2518	2786	387 ( 8 Jan)	93	115	2 Jan	31 Dec
72.	Great Black-backed Gull	2	0	0	0	0	2	0	1	0	0	0	0	5	1	4	2 (19 Jan)	3	4	19 Jan	4 Aug
73.	Caspian Gull	1	0	1	1	0	0	0	0	0	2	1	0	6	5	1	1 (19 Jan)	5	6	19 Jan	1 Nov
74.	Yellow-legged Gull	0	0	0	0	0	0	1	0	0	1	0	0	2	1	1	1 (28 Jul)	2	2	28 Jul	21 Oct
75.	Lesser Black-backed Gull	7	7	2	0	0	0	0	0	0	0	0	10	26	16	10	10 ( 9 Dec)	7	8	19 Jan	9 Dec
76.	Gull-billed Tern	0	0	0	0	2	0	0	0	0	0	0	0	2	0	2	2 (12 May)	1	1	12 May	12 May
77.	Sandwich Tern	0	0	101	984	6131	1205	3567	540	806	127	0	0	13461	6076	7385	1320 (12 May)	65	80	11 Mar	28 Oct
78.	Little Tern	0	0	0	24	72	4	7	0	0	0	0	0	107	8	99	21 (12 May)	16	20	7 Apr	24 Jul
79.	Common Tern	0	0	0	1213	782	164	348	17	103	0	0	0	2627	1134	1493	220 (28 Apr)	38	47	6 Apr	13 Sep
80.	Arctic Tern	0	0	0	1	241	3	0	0	3	0	0	0	248	2	246	172 (10 May)	11	13	26 Apr	21 Sep
81.	Common/Arctic Tern	0	0	0	75	1378	12	221	43	409	15	0	0	2153	951	1202	409 (21 May)	31	38	7 Apr	7 Oct
82.	Black Tern	0	0	0	0	55	8	7	15	14	0	0	0	99	32	67	32 (25 May)	16	20	10 May	22 Sep
83.	Great Skua	6	0	0	0	0	0	0	0	17	2	0	3	28	22	6	8 (22 Sep)	9	11	6 Jan	22 Dec
84.	Pomarine Skua	0	0	0	0	0	0	0	0	8	5	0	0	13	10	3	6 (21 Sep)	4	5	21 Sep	26 Oct
85.	Arctic Skua	5	0	0	0	8	0	1	0	20	17	0	1	52	23	29	10 (22 Sep)	14	17	2 Jan	22 Dec
86.	skua sp.	0	0	0	0	0	0	0	0	15	1	0	0	16	16	0	9 (22 Sep)	3	4	2 Sep	26 Oct
87.	Guillemot	11	11	1	0	0	1	0	0	1	10	5	5	45	22	23	4 (11 Feb)	18	22	2 Jan	31 Dec
88.	Razorbill	13	2	0	0	0	0	0	0	0	2	1	16	34	30	4	10 (22 Dec)	11	14	6 Jan	29 Dec
89.	Razorbill/Guillemot	2869	536	19	4	0	2	0	0	1	252	69	211	3963	2726	1237	1568 (21 Jan)	42	52	2 Jan	29 Dec
90.	Red-throated Diver	253	35	163	16	2	0	1	0	9	47	167	208	901	612	289	124 (12 Dec)	50	61	2 Jan	31 Dec
	Species	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec	Totals	S	N	Maximum	Presence (%)	Presence (days)	First	Last
91.	Black-throated Diver	0	1	1	3	1	0	0	0	0	0	0	1	7	0	7	2 (26 Apr)	5	6	22 Feb	12 Dec
92.	diver sp.	1105	202	259	42	4	0	0	1	7	62	76	1398	3156	2507	649	470 (15 Dec)	52	64	2 Jan	31 Dec
93.	Great Northern/Yellow-billed Diver	0	0	0	0	0	0	0	0	0	1	0	0	1	1	0	1 (12 Oct)	1	1	12 Oct	12 Oct
94.	Leach's Petrel	0	0	0	0	0	0	0	0	10	17	0	0	27	26	1	17 (26 Oct)	2	3	21 Sep	26 Oct
95.	Fulmar	1	0	0	0	0	0	0	0	3	1	0	1	6	4	2	2 (21 Sep)	4	5	18 Jan	8 Dec
96.	Sooty Shearwater	1	0	0	0	0	0	0	0	3	4	0	1	9	4	5	3 (26 Oct)	5	6	19 Jan	9 Dec
97.	Manx Shearwater	0	0	0	0	0	0	0	0	17	0	0	0	17	17	0	10 (22 Sep)	2	2	21 Sep	22 Sep
98.	Gannet	718	239	114	31	102	22	37	10	60	267	28	131	1759	1082	677	536 (19 Jan)	80	98	2 Jan	31 Dec
99.	Cormorant	0	0	0	0	0	0	0	0	0	226	0	0	226	226	0	180 (27 Oct)	2	2	11 Oct	27 Oct
100.	Spoonbill	0	0	0	0	2	0	0	0	0	0	0	0	2	2	0	2 (27 May)	1	1	27 May	27 May
101.	Grey Heron	0	1	6	0	0	0	3	0	0	1	0	0	11	6	5	4 (17 Mar)	6	7	25 Feb	19 Oct
102.	Great White Egret	0	0	0	0	1	0	0	0	0	1	0	0	2	1	1	1 (12 May)	2	2	12 May	11 Oct
103.	Little Egret	0	0	0	0	0	0	0	0	0	1	0	1	2	0	2	1 (23 Oct)	2	2	23 Oct	15 Dec
104.	Sparrowhawk	0	0	0	0	0	0	0	0	0	1	0	0	1	1	0	1 (21 Oct)	1	1	21 Oct	21 Oct
105.	Marsh Harrier	0	0	0	0	1	0	0	0	1	0	0	0	2	1	1	1 (27 May)	2	2	27 May	2 Sep
106.	Hen Harrier	0	0	0	0	0	0	0	0	0	0	1	0	1	1	0	1 (17 Nov)	1	1	17 Nov	17 Nov
107.	Kestrel	1	0	0	0	1	1	0	0	0	0	0	0	3	2	1	1 (26 Jan)	2	3	26 Jan	29 Jun
108.	Merlin	0	0	0	0	1	0	0	0	1	2	0	0	4	3	1	1 (27 May)	3	4	27 May	26 Oct
109.	Peregrine	0	1	0	0	0	0	2	1	0	0	0	0	4	0	4	1 (16 Feb)	3	4	16 Feb	18 Aug
110.	Rook	0	0	0	1	0	0	0	0	0	0	0	0	1	1	0	1 (21 Apr)	1	1	21 Apr	21 Apr
111.	Sand Martin	0	0	0	0	3	0	0	0	0	0	0	0	3	0	3	3 (21 May)	1	1	21 May	21 May
112.	Swallow	0	0	0	0	2	0	0	0	0	0	0	0	2	2	0	2 ( 5 May)	1	1	5 May	5 May
113.	Fieldfare	710	0	0	0	0	0	0	0	0	0	0	0	710	710	0	625 ( 7 Jan)	2	2	7 Jan	8 Jan
114.	Grey-headed Wagtail	0	0	0	0	1	0	0	0	0	0	0	0	1	0	1	1 (21 May)	1	1	21 May	21 May
115.	Yellow wagtail sp.	0	0	0	2	0	0	0	0	0	0	0	0	2	0	2	2 ( 7 Apr)	1	1	7 Apr	7 Apr
116.	Grey Wagtail	0	0	0	0	1	0	0	0	1	3	0	0	5	4	1	3 (27 Oct)	2	3	26 May	27 Oct
117.	White Wagtail	0	0	0	2	0	0	0	0	0	0	0	0	2	0	2	2 (21 Apr)	1	1	21 Apr	21 Apr
118.	alba wagtail sp.	0	0	7	11	0	0	0	0	0	0	0	0	18	3	15	11 ( 7 Apr)	2	2	24 Mar	7 Apr
119.	Tree Pipit	0	0	0	2	0	0	0	0	0	0	0	0	2	0	2	1 ( 7 Apr)	2	2	7 Apr	21 Apr
120.	Rock Pipit	0	0	0	1	0	0	0	0	0	0	0	0	1	0	1	1 (14 Apr)	1	1	14 Apr	14 Apr
	Species	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec	Totals	S	N	Maximum	Presence (%)	Presence (days)	First	Last
121.	Common Rosefinch	0	0	0	0	1	0	0	0	0	0	0	0	1	0	1	1 (21 May)	1	1	21 May	21 May
122.	Twite	0	0	0	0	0	0	0	0	0	2	0	0	2	0	2	2 (27 Oct)	1	1	27 Oct	27 Oct
123.	Mealy Redpoll	81	0	0	0	0	0	0	0	0	0	0	0	81	0	81	75 ( 7 Jan)	2	2	7 Jan	8 Jan
124.	Snow Bunting	0	0	0	0	0	0	0	0	0	0	2	2	4	2	2	2 (23 Nov)	2	2	23 Nov	15 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	23	24	4	3	1	0	7	0	3	4	2	7	78	32	46	8 (28 Jan)	26	32	2 Jan	29 Dec
2.	Grey seal	0	0	0	0	0	1	0	0	2	0	0	0	3	1	2	1 (17 Jun)	2	3	17 Jun	12 Sep
3.	Common Seal	1	0	5	0	1	0	0	0	1	1	0	0	9	0	9	4 (24 Mar)	5	6	6 Jan	11 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.	white sp. (butterfly)	0	0	0	0	0	0	4	0	2	1	0	0	7	3	4	3 (28 Jul)	3	4	1 Jul	14 Oct
	Species	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec	Totals	S	N	Maximum	Presence (%)	Presence (days)	First	Last
	Totals	13035	2815	14268	13088	17974	2201	7145	1322	3172	5434	2013	4435	86902	33275	53627		100	123
	Observation hours	20:00	10:40	19:44	20:15	25:50	8:25	22:35	11:30	29:55	17:30	6:35	15:15	208:14

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Trektellen

Totals Castricum aan Zee (zeetrek) 2018