Totals De Hoekse Sluis (Bergambacht) 2020

Year
Period
count-field
Also present

	Species	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec	Totals	S	N	Maximum	Presence (%)	Presence (days)	First	Last
1.	Canada Goose	24	12	92	0	0	0	0	0	0	0	128	0	128	65 (30 May)	19	15	18 Mar	30 May
2.	Barnacle Goose	5040	11368	12	8	0	45	2	107	55	56	16693	399	16294	3741 (24 Apr)	67	53	7 Mar	19 Dec
3.	Greylag Goose	510	527	103	0	41	112	31	897	387	67	2675	1336	1339	411 (14 Oct)	87	69	7 Mar	19 Dec
4.	goose sp.	208	42	0	0	0	0	0	0	0	0	250	0	250	70 (14 Mar)	10	8	14 Mar	1 Apr
5.	Tundra Bean Goose	0	0	0	0	0	0	0	0	24	11	35	35	0	24 (7 Nov)	4	3	7 Nov	19 Dec
6.	Eurasian White-fronted Goose	4194	243	0	0	0	0	8	2206	2081	155	8887	4395	4492	2886 (7 Mar)	49	39	7 Mar	19 Dec
7.	Black Swan	0	0	2	0	0	0	0	0	0	0	2	0	2	2 (9 May)	1	1	9 May	9 May
8.	Mute Swan	36	58	28	0	0	0	15	3	0	0	140	16	124	24 (9 Apr)	29	23	16 Mar	24 Oct
9.	Egyptian Goose	72	122	2	0	4	0	37	22	10	0	269	50	219	60 (6 Apr)	37	29	7 Mar	10 Nov
10.	Shelduck	35	50	6	5	3	0	0	10	1	0	110	26	84	14 (16 Mar)	39	31	11 Mar	10 Nov
11.	Garganey	1	1	0	0	0	0	0	0	0	0	2	0	2	1 (31 Mar)	3	2	31 Mar	16 Apr
12.	Shoveler	9	26	0	0	0	0	0	28	1	0	64	32	32	25 (20 Oct)	18	14	14 Mar	7 Nov
13.	Gadwall	35	31	0	4	4	5	49	152	15	0	295	240	55	37 (31 Oct)	48	38	7 Mar	21 Nov
14.	Wigeon	1280	899	0	1	0	0	271	1595	1200	754	6000	3990	2010	787 (1 Apr)	56	44	7 Mar	19 Dec
15.	Mallard	16	11	0	0	0	0	6	17	6	3	59	27	32	12 (14 Oct)	25	20	11 Mar	5 Dec
16.	Pintail	1	0	0	0	0	0	7	101	5	0	114	108	6	28 (10 Oct)	16	13	31 Mar	10 Nov
17.	Teal	4	8	0	0	0	0	5	1	2	0	20	10	10	5 (8 Sep)	10	8	16 Mar	10 Nov
18.	duck sp.	31	0	0	0	0	0	0	0	0	0	31	20	11	20 (16 Mar)	4	3	11 Mar	23 Mar
19.	Tufted Duck	10	28	4	0	1	0	0	12	1	0	56	11	45	14 (29 Apr)	28	22	24 Mar	7 Nov
20.	Common Scoter	0	0	0	0	0	0	0	0	2	0	2	2	0	2 (29 Nov)	1	1	29 Nov	29 Nov
21.	Goldeneye	0	0	0	0	0	0	0	0	1	0	1	1	0	1 (21 Nov)	1	1	21 Nov	21 Nov
22.	Smew	1	0	0	0	0	0	0	0	0	0	1	0	1	1 (25 Mar)	1	1	25 Mar	25 Mar
23.	Goosander	1	1	0	0	0	0	0	0	5	2	9	3	6	4 (7 Nov)	6	5	21 Mar	19 Dec
24.	Swift	0	217	164	0	32	3	0	0	0	0	416	35	381	92 (29 May)	20	16	18 Apr	8 Aug
25.	Cuckoo	0	11	8	1	0	0	0	1	0	0	21	5	16	6 (24 Apr)	15	12	21 Apr	3 Oct
26.	Stock Dove	81	57	6	0	0	0	5	57	42	17	265	114	151	26 (7 Nov)	63	50	7 Mar	19 Dec
27.	Woodpigeon	370	273	29	2	0	7	26	1018	20	5	1750	1027	723	350 (14 Oct)	86	68	7 Mar	19 Dec
28.	Collared Dove	39	30	0	0	0	4	1	17	2	0	93	24	69	7 (10 Oct)	47	37	7 Mar	28 Nov
29.	Coot	0	1	1	0	0	0	0	0	0	0	2	1	1	1 (18 Apr)	3	2	18 Apr	29 May
30.	Crane	12	0	0	0	0	0	0	0	0	0	12	0	12	12 (24 Mar)	1	1	24 Mar	24 Mar
	Species	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec	Totals	S	N	Maximum	Presence (%)	Presence (days)	First	Last
31.	Great Crested Grebe	8	14	6	1	0	2	2	17	1	2	53	25	28	9 (24 Oct)	30	24	11 Mar	5 Dec
32.	Oystercatcher	15	31	41	5	9	1	0	3	0	0	105	25	80	10 (7 May)	41	32	14 Mar	20 Oct
33.	Avocet	1	24	5	0	0	0	1	0	0	0	31	5	26	4 (29 Apr)	22	17	16 Mar	19 Sep
34.	Golden Plover	0	0	0	0	0	0	0	13	10	0	23	23	0	10 (31 Oct)	6	5	9 Oct	10 Nov
35.	Little Ringed Plover	4	11	0	0	0	0	0	0	0	0	15	1	14	3 (17 Apr)	15	12	18 Mar	23 Apr
36.	Lapwing	41	42	12	0	8	13	2	103	371	0	592	498	94	371 (10 Nov)	51	40	7 Mar	10 Nov
37.	Whimbrel	0	374	7	0	0	0	0	0	0	0	381	6	375	72 (17 Apr)	20	16	6 Apr	9 May
38.	Curlew	561	85	0	0	0	355	161	272	74	5	1513	869	644	353 (30 Aug)	51	40	7 Mar	19 Dec
39.	Bar-tailed Godwit	0	0	0	0	0	0	1	0	0	0	1	0	1	1 (19 Sep)	1	1	19 Sep	19 Sep
40.	Black-tailed Godwit	144	333	12	0	3	0	0	0	0	0	492	179	313	81 (21 Apr)	47	37	7 Mar	25 Jul
41.	Snipe	8	10	0	0	3	18	23	153	17	0	232	201	31	28 (3 Oct)	37	29	21 Mar	28 Nov
42.	Common Sandpiper	0	19	10	0	2	3	9	2	0	0	45	13	32	6 (8 Sep)	30	24	11 Apr	17 Oct
43.	Green Sandpiper	2	23	0	0	2	0	0	1	0	0	28	3	25	8 (9 Apr)	18	14	28 Mar	7 Oct
44.	Wood Sandpiper	0	0	1	0	0	1	0	0	0	0	2	1	1	1 (30 May)	3	2	30 May	29 Aug
45.	Redshank	30	34	11	0	0	0	0	0	0	0	75	2	73	13 (6 Apr)	34	27	11 Mar	30 May
46.	Spotted Redshank	0	5	1	0	0	0	0	0	0	0	6	0	6	5 (24 Apr)	3	2	24 Apr	16 May
47.	Greenshank	0	5	5	0	1	0	0	1	0	0	12	2	10	5 (9 May)	8	6	18 Apr	3 Oct
48.	Ruff	2	4	0	0	3	0	0	3	0	0	12	9	3	3 (24 Apr)	6	5	23 Mar	24 Oct
49.	wader sp.	1	2	0	0	0	0	0	0	0	0	3	0	3	1 (31 Mar)	4	3	31 Mar	24 Apr
50.	Dunlin	6	0	0	0	0	0	0	0	0	0	6	0	6	6 (28 Mar)	1	1	28 Mar	28 Mar
51.	Black Tern	0	70	0	0	1	0	0	0	0	0	71	1	70	47 (21 Apr)	8	6	19 Apr	22 Jul
52.	White-winged Black Tern	0	0	1	0	0	0	0	0	0	0	1	0	1	1 (9 May)	1	1	9 May	9 May
53.	Arctic Tern	0	0	0	0	0	0	1	0	0	0	1	0	1	1 (26 Sep)	1	1	26 Sep	26 Sep
54.	Common Tern	0	141	22	0	8	3	0	0	0	0	174	15	159	19 (20 Apr)	35	28	6 Apr	29 Aug
55.	Little Gull	0	2	0	0	0	0	0	0	0	0	2	0	2	2 (24 Apr)	1	1	24 Apr	24 Apr
56.	Black-headed Gull	3483	939	233	40	57	768	119	316	315	87	6357	1704	4653	1219 (14 Mar)	89	70	7 Mar	19 Dec
57.	Mediterranean Gull	53	165	4	1	0	0	0	0	0	0	223	12	211	30 (18 Apr)	37	29	7 Mar	2 Jun
58.	Common Gull	185	106	20	2	6	2	5	45	68	27	466	157	309	59 (25 Mar)	77	61	7 Mar	19 Dec
59.	Caspian Gull	6	3	2	0	0	0	0	3	3	2	19	6	13	2 (21 Apr)	20	16	17 Mar	19 Dec
60.	Herring Gull	55	67	17	2	6	2	1	5	8	2	165	30	135	22 (25 Mar)	58	46	7 Mar	19 Dec
	Species	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec	Totals	S	N	Maximum	Presence (%)	Presence (days)	First	Last
61.	Yellow-legged Gull	0	1	2	0	0	0	1	0	0	1	5	1	4	2 (23 May)	5	4	2 Apr	19 Dec
62.	Great Black-backed Gull	3	9	0	0	1	0	0	1	2	0	16	6	10	3 (3 Apr)	18	14	17 Mar	21 Nov
63.	Lesser Black-backed Gull	732	2306	145	8	11	14	14	3	3	0	3236	49	3187	334 (18 Apr)	71	56	7 Mar	10 Nov
64.	Laridae sp.	1	1	0	0	0	0	0	0	0	0	2	0	2	1 (28 Mar)	3	2	28 Mar	20 Apr
65.	Black Stork	0	0	0	0	0	6	0	0	0	0	6	6	0	6 (7 Aug)	1	1	7 Aug	7 Aug
66.	White Stork	70	47	22	0	0	6	9	2	0	0	156	19	137	32 (25 Mar)	39	31	16 Mar	24 Oct
67.	Ciconia sp.	0	1	0	0	0	0	0	0	0	0	1	0	1	1 (20 Apr)	1	1	20 Apr	20 Apr
68.	Cormorant	1142	1133	45	6	9	26	210	1603	57	41	4272	1960	2312	478 (3 Oct)	92	73	7 Mar	19 Dec
69.	Spoonbill	28	106	14	1	5	1	12	4	0	0	171	20	151	21 (24 Apr)	43	34	7 Mar	7 Oct
70.	Bittern	0	0	1	0	0	0	0	0	0	0	1	1	0	1 (16 May)	1	1	16 May	16 May
71.	Egretta sp.	0	3	0	0	0	0	0	0	0	0	3	0	3	3 (23 Apr)	1	1	23 Apr	23 Apr
72.	Great White Egret	49	34	6	3	2	6	8	34	0	1	143	56	87	33 (25 Mar)	49	39	18 Mar	19 Dec
73.	heron sp.	0	8	0	0	0	0	0	0	0	0	8	1	7	3 (23 Apr)	6	5	6 Apr	23 Apr
74.	Grey Heron	42	152	26	5	4	6	12	16	4	0	267	52	215	32 (18 Apr)	71	56	7 Mar	10 Nov
75.	Purple Heron	0	34	10	0	3	0	0	1	0	0	48	7	41	7 (24 Apr)	25	20	6 Apr	17 Oct
76.	Osprey	0	9	0	0	0	0	0	0	0	0	9	0	9	3 (6 Apr)	6	5	6 Apr	23 Apr
77.	Honey Buzzard	0	0	1	0	0	0	0	0	0	0	1	0	1	1 (30 May)	1	1	30 May	30 May
78.	Sparrowhawk	12	27	8	0	1	2	5	14	2	1	72	25	47	9 (6 Apr)	51	40	16 Mar	5 Dec
79.	Goshawk	0	0	0	0	0	0	1	0	0	0	1	1	0	1 (19 Sep)	1	1	19 Sep	19 Sep
80.	Marsh Harrier	41	60	9	0	0	7	10	10	0	0	137	28	109	20 (6 Apr)	53	42	7 Mar	19 Oct
81.	Hen Harrier	1	1	0	0	0	0	0	0	2	0	4	2	2	2 (7 Nov)	4	3	25 Mar	7 Nov
82.	Pallid Harrier	0	2	0	0	0	0	0	0	0	0	2	0	2	1 (11 Apr)	3	2	11 Apr	19 Apr
83.	Red Kite	1	3	0	0	0	0	1	0	0	0	5	1	4	2 (18 Apr)	5	4	28 Mar	19 Sep
84.	Black Kite	0	2	0	0	0	0	0	0	0	0	2	0	2	1 (10 Apr)	3	2	10 Apr	23 Apr
85.	White-tailed Eagle	5	0	0	0	0	0	0	0	0	0	5	0	5	2 (25 Mar)	4	3	25 Mar	30 Mar
86.	Common Buzzard	30	41	13	0	0	0	2	31	3	0	120	37	83	12 (18 Apr)	44	35	16 Mar	7 Nov
87.	MediumRaptor	0	1	0	0	0	0	0	0	0	0	1	0	1	1 (22 Apr)	1	1	22 Apr	22 Apr
88.	Kingfisher	0	2	0	0	0	0	0	0	0	0	2	0	2	1 (3 Apr)	3	2	3 Apr	11 Apr
89.	Wryneck	0	0	0	0	0	0	1	0	0	0	1	1	0	1 (5 Sep)	1	1	5 Sep	5 Sep
90.	Great Spotted Woodpecker	8	11	3	0	0	1	6	14	2	0	45	22	23	4 (26 Sep)	37	29	16 Mar	7 Nov
	Species	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec	Totals	S	N	Maximum	Presence (%)	Presence (days)	First	Last
91.	Green Woodpecker	2	1	0	0	0	0	0	0	0	0	3	1	2	1 (7 Mar)	4	3	7 Mar	20 Apr
92.	Kestrel	5	20	3	0	0	0	1	2	0	0	31	3	28	3 (9 Apr)	29	23	16 Mar	22 Oct
93.	Merlin	0	6	0	0	0	0	1	1	0	0	8	2	6	2 (11 Apr)	8	6	11 Apr	3 Oct
94.	Hobby	0	2	4	0	0	1	3	1	0	0	11	5	6	2 (9 May)	11	9	17 Apr	14 Oct
95.	Peregrine	3	8	1	0	0	0	0	0	1	0	13	2	11	2 (25 Mar)	15	12	25 Mar	21 Nov
96.	Rose-ringed Parakeet	9	0	9	0	0	0	10	12	0	0	40	12	28	7 (17 Oct)	18	14	16 Mar	17 Oct
97.	Jay	9	75	3	0	0	0	0	1	0	0	88	8	80	12 (10 Apr)	32	25	7 Mar	11 Oct
98.	Magpie	19	13	4	0	0	1	1	7	8	0	53	19	34	8 (7 Nov)	33	26	7 Mar	7 Nov
99.	Jackdaw	323	212	13	0	0	0	26	408	105	43	1130	582	548	106 (17 Oct)	62	49	7 Mar	19 Dec
100.	Corvus m. soemmerringii	0	0	0	0	0	0	0	0	0	1	1	1	0	1 (5 Dec)	1	1	5 Dec	5 Dec
101.	Rook	6	21	0	0	0	0	1	12	5	4	49	32	17	5 (23 Apr)	28	22	7 Mar	19 Dec
102.	Carrion Crow	38	79	1	1	0	0	0	41	3	0	163	45	118	39 (14 Oct)	43	34	7 Mar	21 Nov
103.	Coal Tit	4	1	0	0	0	0	0	0	3	0	8	0	8	3 (16 Mar)	5	4	16 Mar	7 Nov
104.	Blue Tit	192	30	5	0	0	0	60	136	78	5	506	219	287	93 (7 Mar)	61	48	7 Mar	19 Dec
105.	Great Tit	61	10	0	0	0	1	58	107	9	5	251	177	74	23 (12 Sep)	58	46	7 Mar	19 Dec
106.	Penduline Tit	0	0	0	0	0	0	0	2	0	0	2	2	0	1 (22 Oct)	3	2	22 Oct	31 Oct
107.	Bearded Tit	0	0	0	0	0	0	0	23	0	0	23	23	0	9 (17 Oct)	4	3	11 Oct	19 Oct
108.	Wood Lark	0	0	0	0	0	0	2	17	1	0	20	20	0	8 (22 Oct)	6	5	30 Sep	10 Nov
109.	Skylark	3	3	0	0	0	0	1	410	38	0	455	449	6	149 (20 Oct)	28	22	16 Mar	28 Nov
110.	Sand Martin	1	156	18	0	0	2	1	0	0	0	178	4	174	41 (22 Apr)	29	23	24 Mar	12 Sep
111.	Swallow	11	754	63	0	14	134	644	71	0	0	1691	860	831	298 (12 Sep)	61	48	26 Mar	16 Oct
112.	House Martin	0	67	2	0	0	10	12	0	0	0	91	22	69	15 (20 Apr)	25	20	6 Apr	30 Sep
113.	Long-tailed Tit	8	1	0	0	0	0	8	75	16	0	108	77	31	22 (17 Oct)	15	12	7 Mar	7 Nov
114.	Yellow-browed Warbler	0	0	0	0	0	0	0	1	0	0	1	1	0	1 (11 Oct)	1	1	11 Oct	11 Oct
115.	Chiffchaff	38	4	1	0	0	1	10	17	1	0	72	29	43	18 (16 Mar)	34	27	11 Mar	7 Nov
116.	Chiffchaff/Willow Warbler	13	13	0	0	0	0	16	2	0	0	44	18	26	7 (5 Sep)	20	16	21 Mar	11 Oct
117.	Blackcap	0	4	0	0	0	1	0	0	0	0	5	1	4	2 (11 Apr)	5	4	7 Apr	30 Aug
118.	Lesser Whitethroat	0	1	2	0	0	0	0	0	0	0	3	0	3	1 (24 Apr)	4	3	24 Apr	21 May
119.	Whitethroat	0	0	1	0	0	0	0	0	0	0	1	0	1	1 (16 May)	1	1	16 May	16 May
120.	Goldcrest	0	0	0	0	0	0	0	5	5	0	10	9	1	3 (19 Oct)	5	4	19 Oct	10 Nov
	Species	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec	Totals	S	N	Maximum	Presence (%)	Presence (days)	First	Last
121.	Nuthatch	1	0	0	0	0	0	0	0	0	0	1	0	1	1 (16 Mar)	1	1	16 Mar	16 Mar
122.	Starling	7603	245	99	59	14	69	36	2699	509	74	11407	3445	7962	2057 (11 Mar)	73	58	7 Mar	19 Dec
123.	Song Thrush	6	152	1	0	0	0	69	414	4	0	646	479	167	192 (11 Oct)	44	35	7 Mar	10 Nov
124.	Mistle Thrush	0	3	0	0	0	0	0	7	0	0	10	7	3	3 (6 Apr)	8	6	6 Apr	20 Oct
125.	Redwing	431	72	0	0	0	0	11	1158	423	17	2112	1185	927	513 (11 Oct)	37	29	11 Mar	19 Dec
126.	Blackbird	2	7	2	0	0	0	6	51	28	0	96	76	20	23 (10 Nov)	32	25	27 Mar	21 Nov
127.	Fieldfare	89	140	0	0	0	0	0	414	253	33	929	652	277	177 (20 Oct)	38	30	24 Mar	19 Dec
128.	Ring Ouzel	0	13	0	0	0	0	0	0	0	0	13	0	13	3 (6 Apr)	8	6	6 Apr	20 Apr
129.	thrush sp.	10	13	0	0	0	0	0	0	0	0	23	0	23	12 (1 Apr)	8	6	14 Mar	2 Apr
130.	Spotted Flycatcher	0	0	6	0	0	0	0	0	0	0	6	0	6	2 (7 May)	5	4	7 May	21 May
131.	Pied Flycatcher	0	0	0	0	0	0	1	0	0	0	1	1	0	1 (5 Sep)	1	1	5 Sep	5 Sep
132.	Black Redstart	1	0	0	0	0	1	0	0	0	0	2	1	1	1 (25 Mar)	3	2	25 Mar	30 Aug
133.	Redstart	0	0	0	0	0	0	1	0	0	0	1	1	0	1 (5 Sep)	1	1	5 Sep	5 Sep
134.	Whinchat	0	0	0	0	0	0	1	0	0	0	1	1	0	1 (5 Sep)	1	1	5 Sep	5 Sep
135.	Wheatear	0	6	2	0	0	1	5	0	0	0	14	6	8	5 (5 Sep)	10	8	7 Apr	5 Sep
136.	Tree Sparrow	5	4	0	0	0	0	1	50	5	0	65	58	7	11 (9 Oct)	24	19	17 Mar	10 Nov
137.	House Sparrow	9	3	4	0	0	13	0	4	8	0	41	13	28	12 (8 Aug)	19	15	21 Mar	21 Nov
138.	Dunnock	0	0	0	0	0	1	2	9	1	0	13	11	2	2 (26 Sep)	11	9	29 Aug	10 Nov
139.	Blue-headed Wagtail	0	12	1	0	0	0	0	0	0	0	13	0	13	3 (16 Apr)	9	7	6 Apr	7 May
140.	Yellow Wagtail (flavissima)	0	3	0	0	0	0	0	0	0	0	3	0	3	1 (11 Apr)	4	3	11 Apr	23 Apr
141.	Grey-headed Wagtail	0	0	1	0	0	0	0	0	0	0	1	0	1	1 (9 May)	1	1	9 May	9 May
142.	Yellow wagtail sp.	0	81	17	0	1	9	3	0	0	0	111	13	98	13 (22 Apr)	32	25	6 Apr	8 Sep
143.	Grey Wagtail	4	0	0	0	0	0	0	35	1	0	40	36	4	6 (10 Oct)	20	16	26 Mar	7 Nov
144.	White Wagtail	12	3	1	0	0	0	14	29	2	0	61	42	19	11 (30 Sep)	27	21	7 Mar	21 Nov
145.	alba wagtail sp.	178	57	0	0	1	3	9	77	2	1	328	94	234	47 (16 Mar)	56	44	7 Mar	19 Dec
146.	Meadow Pipit	173	9799	2	0	0	0	117	987	22	1	11101	1115	9986	3301 (11 Apr)	75	59	7 Mar	5 Dec
147.	Tree Pipit	0	23	0	0	0	3	8	4	0	0	38	15	23	10 (23 Apr)	15	12	18 Apr	14 Oct
148.	Water Pipit	1	0	0	0	0	0	0	4	0	0	5	3	2	2 (22 Oct)	5	4	7 Mar	31 Oct
149.	Rock Pipit/Water Pipit	1	0	0	0	0	0	0	4	1	0	6	5	1	1 (25 Mar)	8	6	25 Mar	7 Nov
150.	pipit sp.	0	1	0	0	0	0	0	0	0	0	1	0	1	1 (20 Apr)	1	1	20 Apr	20 Apr
	Species	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec	Totals	S	N	Maximum	Presence (%)	Presence (days)	First	Last
151.	Chaffinch	3611	196	14	0	0	4	523	9047	112	10	13517	9528	3989	2036 (25 Mar)	84	66	7 Mar	19 Dec
152.	Brambling	18	0	0	0	0	0	1	87	34	0	140	121	19	38 (31 Oct)	19	15	24 Mar	10 Nov
153.	Hawfinch	1	0	0	0	0	0	0	14	1	0	16	15	1	4 (7 Oct)	11	9	28 Mar	28 Nov
154.	Greenfinch	44	32	8	0	6	0	2	43	7	0	142	58	84	15 (22 Oct)	53	42	7 Mar	10 Nov
155.	Linnet	62	96	2	0	0	4	20	67	1	1	253	92	161	25 (9 Oct)	51	40	21 Mar	5 Dec
156.	Redpoll	0	0	1	0	0	0	1	8	0	0	10	7	3	2 (7 Oct)	9	7	8 May	22 Oct
157.	Crossbill	0	0	4	0	0	0	0	0	0	0	4	0	4	4 (30 May)	1	1	30 May	30 May
158.	Goldfinch	78	58	0	0	0	1	1	69	4	1	212	80	132	20 (24 Oct)	53	42	7 Mar	5 Dec
159.	Serin	1	0	0	0	0	0	0	0	0	0	1	0	1	1 (27 Mar)	1	1	27 Mar	27 Mar
160.	Siskin	16	4	1	0	0	0	5	236	15	0	277	253	24	71 (10 Oct)	30	24	21 Mar	10 Nov
161.	Yellowhammer	0	0	0	0	0	0	0	1	0	0	1	1	0	1 (14 Oct)	1	1	14 Oct	14 Oct
162.	Reed Bunting	20	12	0	0	0	0	23	100	12	0	167	134	33	14 (9 Oct)	51	40	7 Mar	21 Nov
163.	bunting sp.	1	0	0	0	0	0	0	0	0	0	1	0	1	1 (25 Mar)	1	1	25 Mar	25 Mar
164.	passerine sp.	2	1	0	0	0	0	0	1	1	0	5	2	3	2 (16 Mar)	5	4	16 Mar	7 Nov
	Other species
	Species	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec	Totals	S	N	Maximum	Presence (%)	Presence (days)	First	Last
1.	Common Seal	0	1	0	0	0	0	0	0	0	0	1	1	0	1 (24 Apr)	1	1	24 Apr	24 Apr
	Other species
	Species	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec	Totals	S	N	Maximum	Presence (%)	Presence (days)	First	Last
1.	Small Tortoiseshell	1	2	0	0	0	0	0	0	0	0	3	0	3	2 (6 Apr)	3	2	16 Mar	6 Apr
2.	European Peacock	0	2	0	0	0	0	0	0	0	0	2	0	2	1 (11 Apr)	3	2	11 Apr	22 Apr
3.	Large White	0	1	0	0	0	0	0	0	0	0	1	0	1	1 (6 Apr)	1	1	6 Apr	6 Apr
4.	white sp. (butterfly)	0	2	0	0	0	0	0	0	0	0	2	1	1	1 (9 Apr)	3	2	9 Apr	22 Apr
	Other species
	Species	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec	Totals	S	N	Maximum	Presence (%)	Presence (days)	First	Last
1.	Bumblebee sp.	38	21	0	0	1	0	0	0	0	0	60	4	56	25 (25 Mar)	19	15	25 Mar	22 Jul
	Species	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec	Totals	S	N	Maximum	Presence (%)	Presence (days)	First	Last
	Totals	31944	33065	1468	155	267	1679	2795	25884	6521	1435	105213	38168	67045		100	79
	Observation hours	73:57	118:24	35:15	2:00	3:29	10:00	25:00	78:54	13:38	7:30	368:07

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Totals De Hoekse Sluis (Bergambacht) 2020