Totals Maasvlakte II 2022

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	4	70	0	15	2	0	0	0	81	6	6	1	185	100	85	72 (17 Sep)	36	16	2 Jan	27 Dec
2.	Canada Goose	0	0	0	2	0	0	0	0	0	0	0	0	2	2	0	2 (3 Apr)	2	1	3 Apr	3 Apr
3.	Barnacle Goose	1	0	0	0	0	0	0	0	0	0	0	0	1	0	1	1 (28 Jan)	2	1	28 Jan	28 Jan
4.	Greylag Goose	0	0	3	2	0	0	0	0	0	0	0	4	9	6	3	4 (27 Dec)	7	3	16 Mar	27 Dec
5.	Mute Swan	0	0	0	0	7	0	0	0	0	0	0	0	7	7	0	7 (15 May)	2	1	15 May	15 May
6.	Egyptian Goose	7	4	2	8	0	0	0	0	0	2	1	0	24	2	22	8 (17 Apr)	13	6	10 Jan	20 Nov
7.	Shelduck	0	0	0	2	3	0	0	19	2	0	0	0	26	26	0	19 (25 Aug)	9	4	17 Apr	1 Sep
8.	Gadwall	0	0	0	0	0	0	0	9	0	0	0	0	9	9	0	5 (19 Aug)	4	2	19 Aug	25 Aug
9.	Wigeon	30	0	0	0	0	0	0	0	2	0	0	0	32	32	0	30 (10 Jan)	4	2	10 Jan	18 Sep
10.	Mallard	0	0	0	0	0	0	0	0	3	0	0	0	3	3	0	3 (3 Sep)	2	1	3 Sep	3 Sep
11.	Pintail	0	0	0	0	0	0	0	0	8	0	0	0	8	8	0	8 (26 Sep)	2	1	26 Sep	26 Sep
12.	Teal	0	0	0	0	0	0	0	3	0	1	0	0	4	4	0	3 (25 Aug)	4	2	25 Aug	2 Oct
13.	duck sp.	0	0	8	0	0	0	0	0	2	0	0	0	10	8	2	6 (20 Mar)	7	3	16 Mar	16 Sep
14.	Tufted Duck	9	0	0	0	0	0	0	0	5	0	0	0	14	14	0	6 (16 Jan)	9	4	9 Jan	18 Sep
15.	Eider	1	3	23	9	1	0	0	0	1	0	16	5	59	39	20	17 (16 Mar)	29	13	30 Jan	29 Dec
16.	Velvet Scoter	3	0	0	0	0	0	0	0	0	0	4	0	7	4	3	4 (20 Nov)	4	2	20 Jan	20 Nov
17.	Common Scoter	115	49	7	40	52	0	0	24	173	67	42	160	729	288	441	76 (10 Jan)	73	33	9 Jan	29 Dec
18.	Goldeneye	0	0	0	3	0	0	0	0	0	0	0	0	3	0	3	3 (10 Apr)	2	1	10 Apr	10 Apr
19.	Red-breasted Merganser	12	2	27	13	3	0	0	0	30	2	0	2	91	50	41	22 (20 Mar)	38	17	9 Jan	27 Dec
20.	Woodpigeon	0	0	1	0	0	0	0	0	0	0	0	0	1	1	0	1 (16 Mar)	2	1	16 Mar	16 Mar
21.	Great Crested Grebe	35	9	2	1	2	0	0	0	3	0	2	0	54	36	18	12 (23 Jan)	33	15	10 Jan	20 Nov
22.	Oystercatcher	1	8	2	7	18	0	0	0	19	1	0	2	58	54	4	16 (15 May)	29	13	2 Jan	27 Dec
23.	Grey Plover	0	0	0	0	0	0	0	1	2	6	0	0	9	9	0	6 (9 Oct)	7	3	19 Aug	9 Oct
24.	Golden Plover	0	0	0	0	0	0	0	4	0	0	0	0	4	4	0	4 (25 Aug)	2	1	25 Aug	25 Aug
25.	Ringed Plover	0	0	0	33	0	0	0	0	0	0	0	0	33	0	33	33 (10 Apr)	2	1	10 Apr	10 Apr
26.	Whimbrel	0	0	0	0	0	0	0	0	4	0	0	0	4	3	1	3 (3 Sep)	4	2	1 Sep	3 Sep
27.	Curlew	0	0	4	0	0	0	0	0	2	0	0	1	7	7	0	4 (20 Mar)	7	3	20 Mar	11 Dec
28.	Bar-tailed Godwit	0	0	0	0	0	0	0	1	1	0	0	0	2	2	0	1 (19 Aug)	4	2	19 Aug	18 Sep
29.	Snipe	0	0	0	0	0	0	0	0	0	1	0	0	1	1	0	1 (9 Oct)	2	1	9 Oct	9 Oct
30.	Turnstone	0	0	0	0	0	0	0	0	14	0	0	0	14	14	0	12 (17 Sep)	4	2	17 Sep	26 Sep
	Species	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec	Totals	S	N	Maximum	Presence (%)	Presence (days)	First	Last
31.	wader sp.	0	0	0	0	2	0	0	0	13	0	1	0	16	14	2	8 (18 Sep)	11	5	15 May	2 Nov
32.	Sanderling	1	0	10	30	0	0	0	1	50	6	0	0	98	58	40	30 (10 Apr)	20	9	29 Jan	9 Oct
33.	Dunlin	2	0	5	44	0	0	0	0	74	3	5	0	133	79	54	49 (18 Sep)	22	10	2 Jan	2 Nov
34.	Little Tern	0	0	0	0	48	0	0	0	0	0	0	0	48	13	35	34 (15 May)	4	2	1 May	15 May
35.	Black Tern	0	0	0	0	0	0	0	0	5	0	0	0	5	4	1	4 (18 Sep)	4	2	16 Sep	18 Sep
36.	Common Tern	0	0	0	167	274	0	0	23	2396	0	0	0	2860	2578	282	1860 (3 Sep)	22	10	10 Apr	26 Sep
37.	sterna sp.	0	0	0	0	0	0	0	0	1	0	0	0	1	1	0	1 (18 Sep)	2	1	18 Sep	18 Sep
38.	Sandwich Tern	0	0	0	122	71	0	0	0	416	11	0	0	620	481	139	322 (3 Sep)	29	13	3 Apr	9 Oct
39.	Little Gull	0	0	0	1	1	0	0	0	9	5	16	0	32	30	2	14 (6 Nov)	22	10	17 Apr	13 Nov
40.	Kittiwake	222	102	0	0	0	0	0	0	7	4	1	0	336	307	29	68 (20 Jan)	38	17	2 Jan	2 Nov
41.	Sabine's Gull	0	0	0	0	0	0	0	0	2	0	0	0	2	2	0	1 (18 Sep)	4	2	18 Sep	27 Sep
42.	Black-headed Gull	2365	15	0	94	94	0	0	0	465	203	92	25	3353	3180	173	1541 (29 Jan)	60	27	2 Jan	27 Dec
43.	Mediterranean Gull	0	0	0	0	0	0	0	0	6	0	0	0	6	6	0	3 (26 Sep)	7	3	16 Sep	26 Sep
44.	Common Gull	508	47	0	109	0	0	0	0	312	0	0	0	976	956	20	376 (29 Jan)	31	14	10 Jan	27 Sep
45.	Herring Gull	63	24	0	0	0	0	0	0	12	47	0	0	146	142	4	35 (9 Oct)	27	12	2 Jan	9 Oct
46.	Great Black-backed Gull	104	57	0	0	0	0	0	0	1	0	0	0	162	137	25	42 (5 Feb)	31	14	2 Jan	26 Sep
47.	Glaucous Gull	1	0	0	0	0	0	0	0	0	0	0	0	1	1	0	1 (29 Jan)	2	1	29 Jan	29 Jan
48.	Lesser Black-backed Gull	4	4	0	0	0	0	0	0	7820	42	33	11	7914	7244	670	4300 (18 Sep)	27	12	28 Jan	27 Dec
49.	Long-tailed Skua	0	0	0	0	0	0	0	0	3	0	0	0	3	3	0	1 (16 Sep)	7	3	16 Sep	18 Sep
50.	skua sp.	0	0	0	0	0	0	0	0	1	1	0	0	2	2	0	1 (16 Sep)	4	2	16 Sep	2 Oct
51.	Arctic Skua	1	0	0	0	0	0	0	0	38	10	0	0	49	39	10	12 (18 Sep)	18	8	2 Jan	2 Oct
52.	Razorbill	3	0	0	0	0	0	0	0	0	0	4	2	9	8	1	2 (9 Jan)	11	5	9 Jan	4 Dec
53.	Razorbill/Guillemot	1180	119	1	0	0	0	0	0	2	48	224	21	1595	878	717	627 (20 Jan)	62	28	2 Jan	27 Dec
54.	Guillemot	7	5	0	0	0	0	0	0	0	1	0	0	13	10	3	4 (5 Feb)	13	6	2 Jan	30 Oct
55.	Red-throated Diver	377	106	1	1	0	0	0	0	11	44	155	251	946	675	271	153 (10 Jan)	67	30	2 Jan	27 Dec
56.	Black-throated Diver	3	0	0	0	0	0	0	0	1	1	2	0	7	7	0	1 (9 Jan)	16	7	9 Jan	13 Nov
57.	diver sp.	1	0	0	1	0	0	0	0	1	0	10	1	14	5	9	10 (20 Nov)	11	5	23 Jan	4 Dec
58.	Leach's Petrel	0	0	0	0	0	0	0	0	2	0	0	0	2	2	0	1 (16 Sep)	4	2	16 Sep	27 Sep
59.	Fulmar	0	0	0	0	0	0	0	0	2	0	0	0	2	2	0	1 (17 Sep)	4	2	17 Sep	18 Sep
60.	Sooty Shearwater	0	0	0	0	0	0	0	0	25	3	0	0	28	8	20	18 (16 Sep)	11	5	16 Sep	2 Oct
	Species	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec	Totals	S	N	Maximum	Presence (%)	Presence (days)	First	Last
61.	Manx Shearwater	0	0	0	0	0	0	0	0	1	0	0	0	1	1	0	1 (26 Sep)	2	1	26 Sep	26 Sep
62.	shearwater sp.	0	0	0	0	0	0	0	0	2	0	0	0	2	0	2	2 (26 Sep)	2	1	26 Sep	26 Sep
63.	Gannet	1449	27	0	0	0	0	0	4	18	25	123	223	1869	1389	480	483 (10 Jan)	69	31	2 Jan	29 Dec
64.	Cormorant	726	0	30	148	156	0	0	40	104	27	21	59	1311	1153	158	435 (10 Jan)	71	32	2 Jan	29 Dec
65.	Grey Heron	0	0	0	0	0	0	0	1	0	0	0	0	1	1	0	1 (25 Aug)	2	1	25 Aug	25 Aug
66.	Hen Harrier	0	0	0	0	0	0	0	0	0	1	0	0	1	1	0	1 (30 Oct)	2	1	30 Oct	30 Oct
67.	Pallid Harrier	0	0	0	0	0	0	0	0	1	0	0	0	1	1	0	1 (1 Sep)	2	1	1 Sep	1 Sep
68.	Carrion Crow	0	0	2	0	0	0	0	0	0	0	1	0	3	0	3	2 (16 Mar)	4	2	16 Mar	20 Nov
69.	Skylark	0	0	6	0	0	0	0	0	0	1	0	0	7	1	6	6 (16 Mar)	4	2	16 Mar	30 Oct
70.	Swallow	0	0	0	0	24	0	0	0	1	0	0	0	25	1	24	14 (15 May)	7	3	1 May	26 Sep
71.	Starling	10	0	13	0	0	0	0	0	0	107	23	1	154	147	7	107 (30 Oct)	13	6	10 Jan	4 Dec
72.	Fieldfare	1	0	0	0	0	0	0	0	0	0	0	0	1	0	1	1 (10 Jan)	2	1	10 Jan	10 Jan
73.	Blue-headed Wagtail	0	0	0	0	0	0	0	0	6	0	0	0	6	6	0	6 (1 Sep)	2	1	1 Sep	1 Sep
74.	White Wagtail	0	0	2	0	0	0	0	4	2	0	0	0	8	7	1	4 (25 Aug)	9	4	16 Mar	1 Sep
75.	alba wagtail sp.	0	0	0	0	0	0	0	0	1	0	0	0	1	1	0	1 (1 Sep)	2	1	1 Sep	1 Sep
76.	Meadow Pipit	0	0	4	0	0	0	0	0	7	26	0	0	37	32	5	16 (9 Oct)	11	5	16 Mar	30 Oct
77.	Chaffinch	0	0	0	0	0	0	0	0	0	2	0	0	2	2	0	2 (9 Oct)	2	1	9 Oct	9 Oct
78.	Linnet	0	0	0	0	0	0	0	2	0	10	0	0	12	12	0	10 (9 Oct)	4	2	25 Aug	9 Oct
79.	Siskin	0	0	0	0	0	0	0	0	0	35	0	0	35	35	0	30 (30 Oct)	4	2	9 Oct	30 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	0	0	0	0	0	0	0	0	0	2	0	1	3	1	2	2 (30 Oct)	4	2	30 Oct	4 Dec
2.	Grey seal	0	0	0	0	0	0	0	0	0	0	0	3	3	2	1	3 (4 Dec)	2	1	4 Dec	4 Dec
3.	Common Seal	0	0	0	0	0	0	0	0	1	0	0	0	1	1	0	1 (18 Sep)	2	1	18 Sep	18 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	0	0	0	0	0	0	1	0	0	0	1	1	0	1 (1 Sep)	2	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
	Totals	7246	651	153	852	758	0	0	136	12172	751	782	773	24274	20400	3874		100	45
	Observation hours	18:09	5:49	4:00	5:30	4:00	0:00	0:00	5:16	34:51	9:00	7:40	6:25	100:40

This page is created on 2026/01/13 11:51:47 and will be cached for 2 minutes.

Trektellen

Totals Maasvlakte II 2022