Totals Zwarte Pad (Meijendel) 2021

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	11	27	0	0	0	0	0	0	32	49	19	0	138	121	17	23 (8 Feb)	24	15	8 Jan	5 Nov
2.	Canada Goose	0	56	0	0	0	0	0	0	2	22	14	0	94	64	30	15 (22 Feb)	17	11	9 Feb	5 Nov
3.	Barnacle Goose	0	281	0	0	0	0	3	0	0	69	4	0	357	80	277	145 (4 Feb)	19	12	4 Feb	2 Nov
4.	Greylag Goose	52	109	0	0	0	0	64	117	372	1314	63	0	2091	1729	362	485 (23 Oct)	57	36	8 Jan	6 Nov
5.	Anser sp.	0	0	0	0	0	0	0	0	0	559	0	0	559	559	0	303 (29 Oct)	8	5	5 Oct	31 Oct
6.	goose sp.	36	2097	0	0	0	0	0	0	1020	400	324	370	4247	2375	1872	1203 (19 Feb)	35	22	15 Jan	26 Dec
7.	Domestic Goose	0	1	0	0	0	0	0	0	0	1	0	0	2	2	0	1 (12 Feb)	3	2	12 Feb	8 Oct
8.	Pink-footed Goose	0	1325	0	0	0	0	0	0	0	185	0	0	1510	185	1325	1325 (4 Feb)	6	4	4 Feb	31 Oct
9.	Tundra Bean Goose	0	0	0	0	0	0	0	0	0	0	0	4	4	1	3	3 (22 Dec)	3	2	22 Dec	26 Dec
10.	Eurasian White-fronted Goose	0	580	0	0	0	0	0	0	15	116	29	42	782	679	103	450 (22 Feb)	22	14	8 Feb	22 Dec
11.	Mute Swan	2	23	0	0	0	0	4	2	4	10	1	0	46	32	14	17 (9 Feb)	22	14	31 Jan	5 Nov
12.	Whooper Swan	0	2	0	0	0	0	0	0	0	0	0	0	2	0	2	2 (21 Feb)	2	1	21 Feb	21 Feb
13.	Egyptian Goose	0	95	0	0	0	0	0	0	22	46	1	13	177	96	81	43 (13 Feb)	30	19	8 Feb	26 Dec
14.	Shelduck	9	76	0	0	0	0	14	0	2	2	0	0	103	83	20	32 (8 Feb)	24	15	8 Jan	10 Oct
15.	Shoveler	0	1	0	0	0	0	0	0	5	4	0	0	10	10	0	5 (9 Sep)	6	4	8 Feb	4 Oct
16.	Gadwall	0	50	0	0	0	0	0	3	34	5	0	11	103	76	27	22 (9 Feb)	24	15	8 Feb	26 Dec
17.	Wigeon	217	1172	0	0	0	0	0	0	17	5	2	10	1423	1330	93	976 (8 Feb)	30	19	23 Jan	26 Dec
18.	Mallard	0	92	0	0	0	0	0	0	3	9	8	7	119	74	45	37 (12 Feb)	17	11	9 Feb	26 Dec
19.	Pintail	0	29	0	0	0	0	0	0	7	10	0	0	46	46	0	29 (9 Feb)	11	7	9 Feb	30 Oct
20.	Teal	0	19	0	0	0	0	0	3	14	2	0	0	38	37	1	12 (27 Sep)	11	7	8 Feb	10 Oct
21.	duck sp.	0	13	0	0	0	0	0	0	17	5	0	1	36	11	25	17 (27 Sep)	8	5	8 Feb	26 Dec
22.	Red-crested Pochard	0	0	0	0	0	0	0	0	2	0	0	0	2	2	0	2 (12 Sep)	2	1	12 Sep	12 Sep
23.	Tufted Duck	0	4	0	0	0	0	2	0	0	9	0	0	15	8	7	7 (8 Oct)	10	6	12 Feb	30 Oct
24.	Scaup	0	2	0	0	0	0	0	0	0	0	0	0	2	2	0	2 (9 Feb)	2	1	9 Feb	9 Feb
25.	Aythya sp.	0	0	0	0	0	0	0	2	0	0	0	0	2	2	0	2 (22 Aug)	2	1	22 Aug	22 Aug
26.	Eider	5	13	0	0	0	0	0	0	1	1	0	2	22	8	14	11 (21 Feb)	10	6	8 Jan	26 Dec
27.	Common Scoter	227	101	0	0	0	0	3	0	19	8	6	0	364	258	106	122 (23 Jan)	30	19	8 Jan	6 Nov
28.	Goldeneye	0	16	0	0	0	0	0	0	0	0	0	0	16	13	3	6 (12 Feb)	8	5	8 Feb	13 Feb
29.	Smew	0	11	0	0	0	0	0	0	0	0	0	0	11	11	0	10 (12 Feb)	3	2	9 Feb	12 Feb
30.	Goosander	0	14	0	0	0	0	0	0	0	0	0	3	17	11	6	12 (12 Feb)	6	4	9 Feb	26 Dec
	Species	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec	Totals	S	N	Maximum	Presence (%)	Presence (days)	First	Last
31.	Red-breasted Merganser	0	5	0	0	0	0	0	0	6	11	12	0	34	33	1	8 (5 Nov)	16	10	12 Feb	5 Nov
32.	Swift	0	0	0	0	0	0	23	25	1	0	0	0	49	26	23	11 (9 Aug)	11	7	3 Jul	6 Sep
33.	Cuckoo	0	0	0	0	0	0	0	0	1	0	0	0	1	1	0	1 (17 Sep)	2	1	17 Sep	17 Sep
34.	Stock Dove	0	25	0	0	0	0	5	0	49	212	1	0	292	267	25	160 (5 Oct)	27	17	9 Feb	6 Nov
35.	Woodpigeon	49	332	0	0	0	0	7	1	313	2132	64	2	2900	2387	513	1301 (23 Oct)	67	42	15 Jan	22 Dec
36.	Collared Dove	0	0	0	0	0	0	0	0	1	0	0	0	1	0	1	1 (18 Sep)	2	1	18 Sep	18 Sep
37.	Great Crested Grebe	8	677	0	0	0	0	0	0	10	18	1	9	723	155	568	257 (13 Feb)	40	25	8 Jan	26 Dec
38.	Oystercatcher	8	53	0	0	0	0	5	1	8	7	2	3	87	80	7	45 (19 Feb)	29	18	15 Jan	22 Dec
39.	Grey Plover	0	0	0	0	0	0	0	5	0	1	0	0	6	6	0	5 (7 Aug)	3	2	7 Aug	5 Oct
40.	Golden Plover	0	0	0	0	0	0	0	0	1	3	0	0	4	4	0	2 (2 Oct)	5	3	18 Sep	4 Oct
41.	Ringed Plover	0	1	0	0	0	0	0	0	6	12	0	0	19	18	1	7 (4 Oct)	13	8	12 Feb	28 Oct
42.	Lapwing	0	231	0	0	0	0	0	0	1	0	0	0	232	226	6	99 (7 Feb)	11	7	7 Feb	18 Sep
43.	Whimbrel	0	0	0	0	0	0	1	25	0	0	0	0	26	26	0	25 (7 Aug)	3	2	22 Jul	7 Aug
44.	Curlew	3	78	0	0	0	0	3	2	0	2	0	0	88	85	3	22 (12 Feb)	19	12	8 Jan	23 Oct
45.	Bar-tailed Godwit	0	0	0	0	0	0	0	10	0	0	0	0	10	10	0	10 (7 Aug)	2	1	7 Aug	7 Aug
46.	Black-tailed Godwit	0	0	0	0	0	0	1	0	0	0	0	0	1	1	0	1 (3 Jul)	2	1	3 Jul	3 Jul
47.	Jack Snipe	0	1	0	0	0	0	0	0	0	0	0	0	1	1	0	1 (9 Feb)	2	1	9 Feb	9 Feb
48.	Woodcock	0	18	0	0	0	0	0	0	0	0	0	0	18	15	3	12 (9 Feb)	6	4	4 Feb	13 Feb
49.	Snipe	0	37	0	0	0	0	2	0	7	8	0	0	54	48	6	25 (9 Feb)	14	9	7 Feb	5 Oct
50.	Green Sandpiper	0	1	0	0	0	0	0	1	0	0	0	0	2	1	1	1 (9 Feb)	3	2	9 Feb	21 Aug
51.	Redshank	0	0	0	0	0	0	3	0	1	0	0	0	4	4	0	2 (12 Jul)	5	3	3 Jul	25 Sep
52.	Spotted Redshank	0	0	0	0	0	0	0	0	2	0	0	0	2	1	1	2 (27 Sep)	2	1	27 Sep	27 Sep
53.	Turnstone	0	0	0	0	0	0	0	1	0	0	0	0	1	1	0	1 (7 Aug)	2	1	7 Aug	7 Aug
54.	Ruff	0	2	0	0	0	0	0	0	0	0	0	0	2	0	2	2 (21 Feb)	2	1	21 Feb	21 Feb
55.	wader sp.	0	10	0	0	0	0	0	0	0	0	0	0	10	0	10	9 (9 Feb)	3	2	9 Feb	21 Feb
56.	Sanderling	1	1	0	0	0	0	0	0	6	13	0	0	21	21	0	7 (29 Oct)	10	6	31 Jan	29 Oct
57.	Dunlin	0	7	0	0	0	0	0	1	0	4	40	13	65	64	1	40 (5 Nov)	13	8	11 Feb	26 Dec
58.	Calidris sp.	0	1	0	0	0	0	0	0	0	0	0	2	3	3	0	2 (26 Dec)	3	2	12 Feb	26 Dec
59.	Little Tern	0	0	0	0	0	0	0	0	3	0	0	0	3	0	3	3 (9 Sep)	2	1	9 Sep	9 Sep
60.	Common/Arctic Tern	0	0	0	0	0	0	0	158	238	15	0	0	411	265	146	116 (22 Aug)	29	18	7 Aug	8 Oct
	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	0	0	0	0	102	23	0	11	0	0	136	70	66	59 (22 Jul)	11	7	3 Jul	4 Oct
62.	Sandwich Tern	0	0	0	0	0	0	93	182	978	323	0	0	1576	1043	533	213 (6 Sep)	48	30	3 Jul	28 Oct
63.	Little Gull	0	3	0	0	0	0	0	0	8	4	0	0	15	12	3	8 (22 Sep)	6	4	9 Feb	29 Oct
64.	Kittiwake	59	6	0	0	0	0	0	0	0	4	76	1	146	114	32	56 (6 Nov)	14	9	8 Jan	22 Dec
65.	Black-headed Gull	217	1933	0	0	0	0	607	11650	645	1760	148	734	17694	15591	2103	10756 (7 Aug)	95	60	8 Jan	26 Dec
66.	Mediterranean Gull	0	0	0	0	0	0	1	7	1	1	0	0	10	10	0	6 (7 Aug)	8	5	12 Jul	10 Oct
67.	Common Gull	238	1752	0	0	0	0	25	108	106	202	60	369	2860	1096	1764	719 (11 Feb)	90	57	8 Jan	26 Dec
68.	Herring Gull	309	678	0	0	0	0	0	244	846	1241	301	161	3780	3384	396	403 (31 Oct)	84	53	8 Jan	26 Dec
69.	Great Black-backed Gull	21	17	0	0	0	0	0	0	12	17	5	1	73	36	37	11 (8 Jan)	43	27	8 Jan	26 Dec
70.	Lesser Black-backed Gull	0	220	0	0	0	0	0	1514	1796	771	146	3	4450	4177	273	790 (22 Aug)	68	43	10 Feb	22 Dec
71.	Arctic Skua	0	0	0	0	0	0	0	1	10	4	1	0	16	9	7	3 (26 Sep)	21	13	22 Aug	6 Nov
72.	Great Skua	0	0	0	0	0	0	0	0	1	0	0	0	1	1	0	1 (26 Sep)	2	1	26 Sep	26 Sep
73.	Razorbill/Guillemot	123	79	0	0	0	0	0	0	15	236	190	72	715	624	91	151 (28 Oct)	54	34	8 Jan	26 Dec
74.	Guillemot	0	0	0	0	0	0	0	0	1	4	0	0	5	5	0	2 (4 Oct)	6	4	22 Sep	30 Oct
75.	Red-throated Diver	60	266	0	0	0	0	0	0	10	102	20	351	809	676	133	184 (26 Dec)	62	39	8 Jan	26 Dec
76.	diver sp.	1	0	0	0	0	0	0	0	0	0	0	0	1	1	0	1 (15 Jan)	2	1	15 Jan	15 Jan
77.	Gannet	314	23	0	0	0	0	0	0	48	21	2	2	410	264	146	259 (8 Jan)	44	28	8 Jan	26 Dec
78.	Cormorant	81	533	0	0	0	0	433	1124	2276	3836	202	127	8612	7512	1100	1386 (5 Oct)	95	60	8 Jan	26 Dec
79.	Spoonbill	0	0	0	0	0	0	0	0	129	434	0	0	563	563	0	249 (2 Oct)	10	6	14 Sep	5 Oct
80.	Little Egret	0	2	0	0	0	0	0	0	0	0	0	0	2	2	0	2 (21 Feb)	2	1	21 Feb	21 Feb
81.	Great White Egret	0	64	0	0	0	0	0	1	4	24	0	0	93	86	7	51 (13 Feb)	25	16	9 Feb	31 Oct
82.	heron sp.	0	0	0	0	0	0	0	1	0	0	0	0	1	1	0	1 (7 Aug)	2	1	7 Aug	7 Aug
83.	Grey Heron	0	49	0	0	0	0	5	6	22	20	2	2	106	100	6	28 (13 Feb)	46	29	9 Feb	26 Dec
84.	Purple Heron	0	0	0	0	0	0	0	0	1	0	0	0	1	0	1	1 (26 Sep)	2	1	26 Sep	26 Sep
85.	Honey Buzzard	0	0	0	0	0	0	0	0	1	0	0	0	1	0	1	1 (14 Sep)	2	1	14 Sep	14 Sep
86.	Sparrowhawk	0	3	0	0	0	0	0	1	9	130	11	0	154	153	1	43 (29 Oct)	40	25	21 Feb	6 Nov
87.	Goshawk	0	0	0	0	0	0	0	0	0	1	0	0	1	1	0	1 (28 Oct)	2	1	28 Oct	28 Oct
88.	Marsh Harrier	0	0	0	0	0	0	0	4	4	12	0	0	20	20	0	8 (5 Oct)	13	8	21 Aug	29 Oct
89.	Hen Harrier	0	3	0	0	0	0	0	0	0	6	1	1	11	10	1	2 (29 Oct)	14	9	10 Feb	26 Dec
90.	Common Buzzard	0	2	0	0	0	0	0	0	3	98	0	1	104	103	1	58 (29 Oct)	22	14	22 Feb	26 Dec
	Species	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec	Totals	S	N	Maximum	Presence (%)	Presence (days)	First	Last
91.	Lesser Spotted Woodpecker	0	0	0	0	0	0	0	0	0	1	0	0	1	1	0	1 (28 Oct)	2	1	28 Oct	28 Oct
92.	Great Spotted Woodpecker	1	0	0	0	0	0	13	5	17	9	1	0	46	37	9	7 (3 Jul)	37	23	8 Jan	6 Nov
93.	Kestrel	0	0	0	0	0	0	0	2	10	4	0	0	16	16	0	6 (14 Sep)	14	9	21 Aug	18 Oct
94.	Merlin	0	0	0	0	0	0	0	0	1	2	0	0	3	3	0	1 (18 Sep)	5	3	18 Sep	28 Oct
95.	Hobby	0	0	0	0	0	0	1	0	5	4	0	0	10	8	2	3 (14 Sep)	11	7	22 Jul	5 Oct
96.	Peregrine	0	1	0	0	0	0	0	0	1	3	0	0	5	5	0	2 (28 Oct)	6	4	9 Feb	28 Oct
97.	Rose-ringed Parakeet	0	5	0	0	0	0	5	0	6	1	0	0	17	8	9	5 (3 Jul)	10	6	19 Feb	9 Oct
98.	Jay	0	0	0	0	0	0	0	0	202	74	0	0	276	260	16	79 (25 Sep)	29	18	6 Sep	28 Oct
99.	Magpie	0	1	0	0	0	0	0	0	0	0	0	0	1	1	0	1 (9 Feb)	2	1	9 Feb	9 Feb
100.	Jackdaw	0	163	0	0	0	0	0	0	13	634	19	0	829	649	180	330 (9 Oct)	27	17	19 Feb	5 Nov
101.	Rook	0	0	0	0	0	0	0	0	0	1	0	0	1	1	0	1 (29 Oct)	2	1	29 Oct	29 Oct
102.	Carrion Crow	0	17	0	0	0	0	2	0	8	32	1	0	60	44	16	5 (21 Feb)	29	18	9 Feb	6 Nov
103.	Coal Tit	0	0	0	0	0	0	0	0	0	38	2	0	40	40	0	22 (28 Oct)	6	4	23 Oct	5 Nov
104.	Blue Tit	0	0	0	0	0	0	4	0	15	625	17	0	661	652	9	265 (18 Oct)	35	22	3 Jul	6 Nov
105.	Great Tit	0	0	0	0	0	0	0	0	4	46	1	0	51	51	0	21 (28 Oct)	17	11	17 Sep	6 Nov
106.	Wood Lark	0	7	0	0	0	0	0	0	7	81	2	0	97	87	10	25 (23 Oct)	29	18	9 Feb	6 Nov
107.	Skylark	0	96	0	0	0	0	0	0	0	1570	24	0	1690	1676	14	824 (28 Oct)	37	23	7 Feb	6 Nov
108.	Sand Martin	0	0	0	0	0	0	2	0	0	0	0	0	2	2	0	2 (3 Jul)	2	1	3 Jul	3 Jul
109.	Swallow	0	0	0	0	0	0	5	26	426	55	0	0	512	493	19	190 (25 Sep)	30	19	3 Jul	26 Oct
110.	House Martin	0	0	0	0	0	0	0	18	0	7	0	0	25	25	0	18 (21 Aug)	6	4	21 Aug	8 Oct
111.	Long-tailed Tit	0	0	0	0	0	0	0	0	8	4	0	0	12	12	0	8 (26 Sep)	3	2	26 Sep	31 Oct
112.	Chiffchaff	0	0	0	0	0	0	0	0	2	2	1	0	5	5	0	1 (24 Sep)	8	5	24 Sep	5 Nov
113.	Chiffchaff/Willow Warbler	0	0	0	0	0	0	0	0	1	0	0	0	1	0	1	1 (6 Sep)	2	1	6 Sep	6 Sep
114.	Firecrest	0	0	0	0	0	0	0	0	0	1	0	0	1	1	0	1 (31 Oct)	2	1	31 Oct	31 Oct
115.	Goldcrest	0	0	0	0	0	0	0	0	0	7	8	0	15	15	0	7 (23 Oct)	5	3	23 Oct	6 Nov
116.	Starling	0	1642	0	0	0	0	5388	5	1753	91155	29050	12	129005	128049	956	38750 (23 Oct)	70	44	7 Feb	26 Dec
117.	Song Thrush	0	17	0	0	0	0	0	0	154	534	9	0	714	711	3	204 (10 Oct)	40	25	8 Feb	6 Nov
118.	Mistle Thrush	0	3	0	0	0	0	0	0	0	91	0	0	94	92	2	81 (29 Oct)	13	8	13 Feb	30 Oct
119.	Redwing	0	93	0	0	0	0	0	0	0	27719	3207	10	31029	31023	6	27235 (23 Oct)	33	21	7 Feb	26 Dec
120.	Blackbird	0	19	0	0	0	0	0	0	1	68	563	0	651	649	2	539 (6 Nov)	37	23	8 Feb	14 Nov
	Species	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec	Totals	S	N	Maximum	Presence (%)	Presence (days)	First	Last
121.	Fieldfare	5	42	0	0	0	0	0	0	1	1323	276	181	1828	1823	5	1309 (23 Oct)	21	13	31 Jan	26 Dec
122.	Ring Ouzel	0	0	0	0	0	0	0	0	0	0	1	0	1	1	0	1 (6 Nov)	2	1	6 Nov	6 Nov
123.	Robin	0	0	0	0	0	0	0	0	2	0	0	0	2	2	0	2 (25 Sep)	2	1	25 Sep	25 Sep
124.	Stonechat	0	3	0	0	0	0	0	1	0	0	0	0	4	3	1	2 (22 Feb)	5	3	21 Feb	21 Aug
125.	Wheatear	0	0	0	0	0	0	0	0	2	0	0	0	2	1	1	1 (9 Sep)	3	2	9 Sep	10 Sep
126.	Tree Sparrow	0	0	0	0	0	0	0	0	2	0	1	0	3	3	0	2 (26 Sep)	3	2	26 Sep	5 Nov
127.	House Sparrow	0	0	0	0	0	0	20	0	4	0	0	0	24	24	0	18 (3 Jul)	8	5	3 Jul	27 Sep
128.	Dunnock	0	0	0	0	0	0	0	1	102	76	3	0	182	180	2	33 (2 Oct)	46	29	21 Aug	6 Nov
129.	Yellow wagtail sp.	0	0	0	0	0	0	0	0	21	3	0	0	24	24	0	20 (9 Sep)	5	3	6 Sep	5 Oct
130.	Grey Wagtail	0	1	0	0	0	0	1	0	20	23	0	0	45	43	2	6 (26 Sep)	27	17	8 Feb	31 Oct
131.	White Wagtail	0	3	0	0	0	0	1	0	8	6	0	0	18	15	3	5 (27 Sep)	11	7	21 Feb	5 Oct
132.	alba wagtail sp.	0	4	0	0	0	0	0	3	17	24	0	0	48	46	2	7 (4 Oct)	29	18	22 Feb	26 Oct
133.	Tawny Pipit	0	0	0	0	0	0	0	0	1	0	0	0	1	1	0	1 (17 Sep)	2	1	17 Sep	17 Sep
134.	Meadow Pipit	0	123	0	0	0	0	10	3	7004	12426	8	0	19574	19485	89	7215 (2 Oct)	70	44	8 Feb	5 Nov
135.	Tree Pipit	0	0	0	0	0	0	0	0	1	0	0	0	1	1	0	1 (26 Sep)	2	1	26 Sep	26 Sep
136.	Rock Pipit/Water Pipit	0	0	0	0	0	0	0	0	0	3	1	0	4	4	0	1 (9 Oct)	6	4	9 Oct	5 Nov
137.	Chaffinch	2	77	0	0	0	0	13	13	501	144851	3671	2	149130	149075	55	89190 (23 Oct)	78	49	8 Jan	22 Dec
138.	Brambling	0	0	0	0	0	0	0	0	3	447	18	0	468	466	2	182 (28 Oct)	29	18	26 Sep	6 Nov
139.	Greenfinch	0	1	0	0	0	0	1	3	1	30	1	0	37	35	2	11 (29 Oct)	22	14	9 Feb	5 Nov
140.	Linnet	0	6	0	0	0	0	20	29	38	301	0	0	394	387	7	190 (4 Oct)	37	23	22 Feb	28 Oct
141.	Redpoll	0	3	0	0	0	0	0	0	0	9	0	0	12	12	0	3 (13 Feb)	10	6	13 Feb	31 Oct
142.	Crossbill	0	0	0	0	0	0	12	7	4	34	0	0	57	57	0	12 (24 Jul)	19	12	24 Jul	26 Oct
143.	Goldfinch	0	8	0	0	0	0	0	2	3	24	1	0	38	38	0	5 (31 Oct)	27	17	10 Feb	5 Nov
144.	Siskin	0	0	0	0	0	0	25	0	43	5066	377	0	5511	5389	122	1510 (23 Oct)	38	24	3 Jul	6 Nov
145.	Lapland Bunting	0	0	0	0	0	0	0	0	0	1	0	0	1	1	0	1 (28 Oct)	2	1	28 Oct	28 Oct
146.	Reed Bunting	0	2	0	0	0	0	0	0	2	71	2	0	77	77	0	13 (18 Oct)	25	16	21 Feb	2 Nov
147.	Species unidentified	0	0	0	0	0	0	1	0	0	0	0	0	1	0	1	1 (24 Jul)	2	1	24 Jul	24 Jul
	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	2	1	0	0	0	0	0	0	2	0	0	0	5	4	1	1 (8 Jan)	8	5	8 Jan	26 Sep
2.	Grey seal	0	1	0	0	0	0	0	0	0	0	0	0	1	0	1	1 (21 Feb)	2	1	21 Feb	21 Feb
	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	0	1	0	0	0	1	0	1	1 (26 Sep)	2	1	26 Sep	26 Sep
2.	Red Admiral	0	0	0	0	0	0	2	0	0	0	0	0	2	2	0	2 (3 Jul)	2	1	3 Jul	3 Jul
	Species	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec	Totals	S	N	Maximum	Presence (%)	Presence (days)	First	Last
	Totals	2061	15661	0	0	0	0	6932	15341	19585	302017	39021	2522	403140	389133	14007		100	63
	Observation hours	5:30	40:10	0:00	0:00	0:00	0:00	8:00	8:30	32:10	50:45	9:30	3:30	158:05

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Totals Zwarte Pad (Meijendel) 2021