Also present

Totals Slikken van de Heen 2020

	Species	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Totals	S	N	Maximum	Presence (%)	Presence (days)	First	Last
1.	Dark-bellied Brent Goose	0	0	0	0	0	0	38	15	53	53	0	15 (12 Nov)	15	7	10 Oct	12 Nov
2.	Canada Goose	0	0	0	0	6	12	25	0	43	43	0	21 (31 Oct)	9	4	31 Aug	31 Oct
3.	Barnacle Goose	23	0	0	0	16	115	268	347	769	730	39	252 (28 Nov)	51	24	11 Apr	28 Nov
4.	Greylag Goose	19	0	0	0	46	248	1715	133	2161	2033	128	710 (14 Oct)	66	31	11 Apr	28 Nov
5.	Pink-footed Goose	0	0	0	0	0	0	0	24	24	24	0	20 (28 Nov)	4	2	12 Nov	28 Nov
6.	Tundra Bean Goose	0	0	0	0	0	0	493	119	612	612	0	396 (31 Oct)	26	12	7 Oct	28 Nov
7.	Bean Goose sp.	0	0	0	0	0	0	86	0	86	86	0	60 (31 Oct)	4	2	27 Oct	31 Oct
8.	Eurasian White-fronted Goose	0	0	0	0	0	0	1909	757	2666	2623	43	353 (14 Oct)	45	21	3 Oct	28 Nov
9.	Black Swan	0	0	0	0	0	0	2	0	2	2	0	2 (30 Oct)	2	1	30 Oct	30 Oct
10.	Mute Swan	0	0	0	0	0	5	13	0	18	18	0	7 ( 7 Oct)	6	3	4 Sep	12 Oct
11.	Bewick's Swan	0	0	0	0	0	0	32	7	39	32	7	13 (20 Oct)	15	7	14 Oct	14 Nov
12.	Shelduck	0	0	0	0	0	19	5	0	24	23	1	9 (30 Sep)	13	6	4 Sep	30 Oct
13.	Ruddy Shelduck	0	0	0	0	0	0	2	0	2	2	0	2 ( 9 Oct)	2	1	9 Oct	9 Oct
14.	Shoveler	0	0	0	0	26	9	0	0	35	32	3	14 (31 Aug)	11	5	22 Aug	8 Sep
15.	Gadwall	0	0	0	0	11	10	5	0	26	18	8	10 (29 Aug)	15	7	22 Aug	15 Oct
16.	Wigeon	0	0	0	0	4	222	226	5	457	388	69	112 ( 4 Sep)	38	18	31 Aug	14 Nov
17.	Mallard	0	0	0	0	2	13	32	0	47	40	7	11 (10 Oct)	21	10	29 Aug	22 Oct
18.	Pintail	0	0	0	0	40	498	968	30	1536	1515	21	211 (25 Sep)	72	34	22 Aug	21 Nov
19.	Teal	0	0	0	0	6	26	16	0	48	47	1	15 ( 5 Sep)	19	9	22 Aug	27 Oct
20.	Pochard	0	0	0	0	4	0	13	0	17	4	13	13 (11 Oct)	6	3	22 Aug	11 Oct
21.	Tufted Duck	0	0	0	0	2	0	2	0	4	3	1	2 (29 Aug)	6	3	29 Aug	22 Oct
22.	Goldeneye	0	0	0	0	1	0	2	0	3	3	0	2 (31 Oct)	4	2	29 Aug	31 Oct
23.	Goosander	0	0	0	0	0	8	2	5	15	13	2	6 (16 Sep)	13	6	4 Sep	28 Nov
24.	Red-breasted Merganser	0	0	0	0	2	0	0	0	2	0	2	2 (22 Aug)	2	1	22 Aug	22 Aug
25.	Swift	0	0	0	3	2	2	0	0	7	7	0	3 (18 Jul)	9	4	18 Jul	5 Sep
26.	Stock Dove	3	0	0	0	0	61	394	47	505	502	3	125 ( 9 Oct)	74	35	11 Apr	28 Nov
27.	Woodpigeon	115	0	0	0	0	37	1945	73	2170	2055	115	701 (31 Oct)	70	33	11 Apr	28 Nov
28.	Collared Dove	0	0	0	0	0	1	1	0	2	2	0	1 ( 4 Sep)	4	2	4 Sep	22 Oct
29.	Oystercatcher	3	0	0	5	1	0	1	0	10	6	4	5 (18 Jul)	9	4	11 Apr	19 Oct
30.	Avocet	0	0	0	0	12	0	0	0	12	12	0	12 (29 Aug)	2	1	29 Aug	29 Aug
	Species	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Totals	S	N	Maximum	Presence (%)	Presence (days)	First	Last
31.	Grey Plover	0	0	0	0	0	0	6	0	6	6	0	3 (27 Oct)	9	4	22 Oct	30 Oct
32.	Golden Plover	0	0	0	0	0	396	5777	625	6798	6797	1	1690 (20 Oct)	66	31	5 Sep	21 Nov
33.	Lapwing	3	0	0	0	10	724	5946	701	7384	7375	9	2130 ( 2 Oct)	72	34	11 Apr	28 Nov
34.	Whimbrel	4	0	0	0	1	1	0	0	6	1	5	4 (11 Apr)	6	3	11 Apr	16 Sep
35.	Curlew	2	0	0	0	1	8	25	6	42	39	3	9 ( 7 Oct)	34	16	11 Apr	28 Nov
36.	Black-tailed Godwit	51	0	0	0	0	0	1	0	52	1	51	51 (11 Apr)	4	2	11 Apr	7 Oct
37.	Jack Snipe	0	0	0	0	0	0	0	1	1	1	0	1 (28 Nov)	2	1	28 Nov	28 Nov
38.	Snipe	0	0	0	0	25	65	106	0	196	175	21	39 ( 3 Oct)	43	20	22 Aug	27 Oct
39.	Common Sandpiper	0	0	0	0	0	4	0	0	4	1	3	3 ( 5 Sep)	4	2	5 Sep	25 Sep
40.	Green Sandpiper	0	0	0	0	2	2	2	0	6	6	0	2 (29 Aug)	11	5	29 Aug	31 Oct
41.	Redshank	0	0	0	65	5	4	1	0	75	75	0	65 (18 Jul)	9	4	18 Jul	27 Oct
42.	Spotted Redshank	0	0	0	0	0	1	1	0	2	1	1	1 (24 Sep)	4	2	24 Sep	15 Oct
43.	Greenshank	0	0	0	0	4	5	0	0	9	9	0	3 (29 Aug)	13	6	28 Aug	30 Sep
44.	Turnstone	0	0	0	0	5	0	0	0	5	5	0	5 (29 Aug)	2	1	29 Aug	29 Aug
45.	Ruff	0	0	0	0	4	8	8	0	20	19	1	7 (10 Oct)	13	6	31 Aug	15 Oct
46.	Dunlin	0	0	0	0	3	2	5	0	10	10	0	5 ( 9 Oct)	9	4	29 Aug	9 Oct
47.	Caspian Tern	0	0	0	0	0	2	0	0	2	2	0	2 (16 Sep)	2	1	16 Sep	16 Sep
48.	Common/Arctic Tern	0	0	0	0	0	1	0	0	1	1	0	1 ( 4 Sep)	2	1	4 Sep	4 Sep
49.	Common Tern	0	0	0	2	21	4	0	0	27	27	0	9 (22 Aug)	17	8	18 Jul	5 Sep
50.	Black-headed Gull	12	0	0	342	51	80	519	40	1044	1032	12	342 (18 Jul)	53	25	11 Apr	28 Nov
51.	Mediterranean Gull	4	0	0	0	0	0	0	0	4	0	4	4 (11 Apr)	2	1	11 Apr	11 Apr
52.	Common Gull	0	0	0	0	3	3	5	6	17	17	0	3 (28 Nov)	26	12	22 Aug	28 Nov
53.	Caspian Gull	0	0	0	0	0	0	1	0	1	1	0	1 (20 Oct)	2	1	20 Oct	20 Oct
54.	Herring Gull	9	0	0	0	9	4	14	1	37	28	9	9 (11 Apr)	23	11	11 Apr	28 Nov
55.	Yellow-legged Gull	0	0	0	0	0	0	1	0	1	1	0	1 (15 Oct)	2	1	15 Oct	15 Oct
56.	Great Black-backed Gull	0	0	0	0	1	2	0	0	3	3	0	2 ( 4 Sep)	4	2	29 Aug	4 Sep
57.	Lesser Black-backed Gull	19	0	0	0	5	17	23	7	71	52	19	19 (11 Apr)	34	16	11 Apr	3 Nov
58.	Black Stork	0	0	0	5	0	0	0	0	5	5	0	5 (28 Jul)	2	1	28 Jul	28 Jul
59.	White Stork	2	0	0	0	0	0	0	0	2	0	2	2 (11 Apr)	2	1	11 Apr	11 Apr
60.	Cormorant	53	0	0	0	64	681	1738	84	2620	2567	53	875 (15 Oct)	64	30	11 Apr	28 Nov
	Species	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Totals	S	N	Maximum	Presence (%)	Presence (days)	First	Last
61.	Spoonbill	0	0	0	0	12	33	45	0	90	89	1	33 (16 Sep)	26	12	22 Aug	26 Oct
62.	Little Egret	0	0	0	0	0	0	1	0	1	1	0	1 (10 Oct)	2	1	10 Oct	10 Oct
63.	Cattle Egret	0	0	0	0	0	0	1	0	1	1	0	1 (16 Oct)	2	1	16 Oct	16 Oct
64.	Great White Egret	2	0	0	0	1	0	12	2	17	15	2	3 ( 2 Oct)	23	11	11 Apr	12 Nov
65.	Grey Heron	7	0	0	0	2	3	37	0	49	41	8	16 ( 2 Oct)	21	10	11 Apr	16 Oct
66.	Osprey	0	0	0	0	0	3	0	0	3	3	0	2 (16 Sep)	4	2	16 Sep	25 Sep
67.	Honey Buzzard	0	0	0	0	0	4	0	0	4	4	0	3 (16 Sep)	4	2	5 Sep	16 Sep
68.	Sparrowhawk	1	0	0	0	0	3	57	1	62	61	1	10 (13 Oct)	38	18	11 Apr	12 Nov
69.	Goshawk	0	0	0	0	0	2	0	0	2	2	0	1 ( 5 Sep)	4	2	5 Sep	16 Sep
70.	Marsh Harrier	5	0	0	0	6	28	20	0	59	53	6	17 (16 Sep)	47	22	11 Apr	31 Oct
71.	Hen Harrier	2	0	0	0	0	0	7	1	10	8	2	2 (11 Apr)	17	8	11 Apr	6 Nov
72.	White-tailed Eagle	0	0	0	0	0	0	1	0	1	1	0	1 (15 Oct)	2	1	15 Oct	15 Oct
73.	Common Buzzard	2	0	0	0	0	4	85	0	91	89	2	57 (16 Oct)	30	14	11 Apr	31 Oct
74.	Great Spotted Woodpecker	1	0	0	0	0	14	21	3	39	37	2	5 (24 Sep)	47	22	11 Apr	12 Nov
75.	Kestrel	0	0	0	0	4	10	6	1	21	21	0	7 (16 Sep)	19	9	22 Aug	3 Nov
76.	Merlin	2	0	0	0	0	2	4	0	8	6	2	2 (11 Apr)	13	6	11 Apr	22 Oct
77.	Hobby	0	0	0	0	0	2	0	0	2	2	0	1 ( 4 Sep)	4	2	4 Sep	19 Sep
78.	Peregrine	0	0	0	0	0	0	1	0	1	1	0	1 (12 Oct)	2	1	12 Oct	12 Oct
79.	Jay	2	0	0	0	0	7	15	0	24	24	0	8 (10 Oct)	17	8	11 Apr	19 Oct
80.	Jackdaw	8	0	0	0	0	7	1191	19	1225	1203	22	564 (15 Oct)	40	19	11 Apr	28 Nov
81.	Carrion Crow	22	0	0	0	0	0	43	11	76	54	22	22 (11 Apr)	28	13	11 Apr	12 Nov
82.	Coal Tit	0	0	0	0	0	0	0	2	2	2	0	2 (21 Nov)	2	1	21 Nov	21 Nov
83.	Blue Tit	2	0	0	0	0	47	187	9	245	243	2	26 (29 Sep)	74	35	11 Apr	28 Nov
84.	Great Tit	1	0	0	0	0	79	326	17	423	422	1	97 (12 Oct)	72	34	11 Apr	28 Nov
85.	Penduline Tit	0	0	0	0	0	0	1	0	1	1	0	1 ( 9 Oct)	2	1	9 Oct	9 Oct
86.	Wood Lark	0	0	0	0	0	1	45	9	55	55	0	15 (29 Oct)	19	9	19 Sep	6 Nov
87.	Skylark	0	0	0	0	0	4	814	103	921	918	3	269 (13 Oct)	57	27	21 Sep	28 Nov
88.	Sand Martin	28	0	0	0	833	762	0	0	1623	1595	28	441 (22 Aug)	21	10	11 Apr	29 Sep
89.	Swallow	43	0	0	0	431	1315	175	4	1968	1925	43	389 ( 5 Sep)	62	29	11 Apr	14 Nov
90.	House Martin	5	0	0	0	158	438	6	0	607	602	5	188 ( 5 Sep)	28	13	11 Apr	9 Oct
	Species	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Totals	S	N	Maximum	Presence (%)	Presence (days)	First	Last
91.	Long-tailed Tit	0	0	0	0	0	0	24	0	24	24	0	13 ( 9 Oct)	4	2	9 Oct	16 Oct
92.	Yellow-browed Warbler	0	0	0	0	0	0	1	0	1	1	0	1 (13 Oct)	2	1	13 Oct	13 Oct
93.	Chiffchaff	1	0	0	0	0	13	13	0	27	26	1	5 (29 Sep)	28	13	11 Apr	24 Oct
94.	Chiffchaff/Willow Warbler	0	0	0	0	0	1	0	0	1	1	0	1 ( 4 Sep)	2	1	4 Sep	4 Sep
95.	Blackcap	0	0	0	0	0	7	6	0	13	13	0	4 (19 Sep)	13	6	4 Sep	24 Oct
96.	Firecrest	0	0	0	0	0	0	1	0	1	1	0	1 (13 Oct)	2	1	13 Oct	13 Oct
97.	Goldcrest	0	0	0	0	0	3	217	8	228	228	0	57 (19 Oct)	45	21	30 Sep	28 Nov
98.	Starling	0	0	0	0	55	4131	20576	632	25394	25371	23	7712 ( 2 Oct)	85	40	22 Aug	28 Nov
99.	Song Thrush	0	0	0	0	0	302	2125	12	2439	2406	33	1330 (13 Oct)	57	27	19 Sep	12 Nov
100.	Mistle Thrush	0	0	0	0	0	7	24	0	31	26	5	11 ( 9 Oct)	21	10	24 Sep	31 Oct
101.	Redwing	0	0	0	0	0	20	90665	53	90738	90737	1	85690 (13 Oct)	62	29	29 Sep	28 Nov
102.	Blackbird	0	0	0	0	0	3	152	21	176	176	0	28 (17 Oct)	53	25	29 Sep	28 Nov
103.	Fieldfare	63	0	0	0	0	1	1807	592	2463	2400	63	951 (13 Oct)	47	22	11 Apr	28 Nov
104.	Ring Ouzel	1	0	0	0	0	0	6	0	7	6	1	2 ( 7 Oct)	13	6	11 Apr	19 Oct
105.	Black Redstart	0	0	0	0	0	0	1	0	1	1	0	1 (15 Oct)	2	1	15 Oct	15 Oct
106.	Tree Sparrow	0	0	0	0	0	12	17	8	37	37	0	9 (14 Oct)	19	9	16 Sep	3 Nov
107.	Dunnock	0	0	0	0	0	79	75	4	158	158	0	34 (29 Sep)	66	31	4 Sep	28 Nov
108.	Blue-headed Wagtail	1	0	0	0	87	40	0	0	128	126	2	58 (22 Aug)	23	11	11 Apr	30 Sep
109.	Yellow wagtail sp.	9	0	0	0	15	3	1	0	28	19	9	13 (28 Aug)	13	6	11 Apr	2 Oct
110.	Grey Wagtail	0	0	0	0	1	19	58	4	82	82	0	12 ( 7 Oct)	45	21	29 Aug	28 Nov
111.	White Wagtail	0	0	0	0	10	36	51	1	98	98	0	29 ( 9 Oct)	55	26	18 Aug	6 Nov
112.	alba wagtail sp.	6	0	0	0	0	0	9	1	16	10	6	6 (11 Apr)	11	5	11 Apr	14 Nov
113.	Meadow Pipit	1324	0	0	0	0	344	2962	130	4760	3436	1324	2024 ( 9 Oct)	79	37	11 Apr	28 Nov
114.	Tree Pipit	0	0	0	0	5	6	6	0	17	17	0	4 ( 3 Oct)	19	9	22 Aug	9 Oct
115.	Tree Pipit/Olive-backed Pipit	0	0	0	0	0	0	1	0	1	1	0	1 (14 Oct)	2	1	14 Oct	14 Oct
116.	Water Pipit	0	0	0	0	0	0	9	1	10	9	1	3 (20 Oct)	15	7	14 Oct	6 Nov
117.	Rock Pipit	0	0	0	0	0	0	1	0	1	1	0	1 (15 Oct)	2	1	15 Oct	15 Oct
118.	Rock Pipit/Water Pipit	0	0	0	0	0	0	9	4	13	13	0	2 (15 Oct)	19	9	9 Oct	28 Nov
119.	Chaffinch	5	0	0	0	0	669	23355	685	24714	24709	5	6038 ( 9 Oct)	81	38	11 Apr	28 Nov
120.	Brambling	0	0	0	0	0	10	235	10	255	252	3	175 (31 Oct)	49	23	29 Sep	28 Nov
	Species	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Totals	S	N	Maximum	Presence (%)	Presence (days)	First	Last
121.	Hawfinch	0	0	0	0	0	2	2	0	4	4	0	2 (29 Sep)	6	3	29 Sep	13 Oct
122.	Greenfinch	0	0	0	0	6	57	174	15	252	252	0	52 ( 9 Oct)	60	28	22 Aug	3 Nov
123.	Linnet	2	0	0	0	0	143	231	5	381	379	2	47 ( 9 Oct)	49	23	11 Apr	3 Nov
124.	Lesser Redpoll	0	0	0	0	0	1	2	0	3	2	1	2 (22 Oct)	4	2	16 Sep	22 Oct
125.	redpoll sp.	0	0	0	0	0	0	32	1	33	31	2	11 ( 9 Oct)	26	12	7 Oct	3 Nov
126.	Crossbill	0	0	0	0	0	0	4	0	4	4	0	4 (16 Oct)	2	1	16 Oct	16 Oct
127.	Goldfinch	16	0	0	0	5	10	232	73	336	320	16	57 (22 Oct)	64	30	11 Apr	28 Nov
128.	Siskin	0	0	0	0	0	26	1224	81	1331	1325	6	385 ( 9 Oct)	64	30	19 Sep	28 Nov
129.	Reed Bunting	3	0	0	0	0	19	114	19	155	152	3	39 (31 Oct)	66	31	11 Apr	28 Nov
	Other species
	Species	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Totals	S	N	Maximum	Presence (%)	Presence (days)	First	Last
1.	European Peacock	0	0	0	0	0	1	0	0	1	1	0	1 ( 5 Sep)	2	1	5 Sep	5 Sep
2.	Small White	0	0	0	0	0	2	0	0	2	2	0	2 (29 Sep)	2	1	29 Sep	29 Sep
3.	white sp. (butterfly)	0	0	0	0	1	40	10	0	51	50	1	40 (16 Sep)	11	5	22 Aug	16 Oct
4.	Red Admiral	0	0	0	0	0	7	7	0	14	13	1	4 (15 Oct)	15	7	16 Sep	27 Oct
	Other species
	Species	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Totals	S	N	Maximum	Presence (%)	Presence (days)	First	Last
1.	Darter unknown	0	0	0	0	0	17	5	0	22	22	0	14 (29 Sep)	15	7	19 Sep	31 Oct
2.	Migrant Hawker	0	0	0	0	0	0	1	0	1	1	0	1 (31 Oct)	2	1	31 Oct	31 Oct
	Other species
	Species	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Totals	S	N	Maximum	Presence (%)	Presence (days)	First	Last
1.	Bumblebee sp.	4	0	0	0	0	0	0	0	4	0	4	4 (11 Apr)	2	1	11 Apr	11 Apr
	Species	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Totals	S	N	Maximum	Presence (%)	Presence (days)	First	Last
	Totals	1890	0	0	422	2027	12099	169920	5575	191933	189607	2326		100	47
	Observation hours	5:00	0:00	0:00	3:00	12:50	40:10	77:40	15:15	153:55

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Trektellen

Totals Slikken van de Heen 2020