Totals Dordtse Biesbosch 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	0	0	0	0	0	0	14	0	0	0	0	0	14	14	0	14 (2 Jul)	1	1	2 Jul	2 Jul
2.	Canada Goose	8	71	12	0	8	9	5	0	70	11	0	0	194	144	50	65 (29 Sep)	9	13	22 Jan	11 Oct
3.	Barnacle Goose	2980	2034	4716	725	10	0	0	0	273	62	6	8	10814	1547	9267	1254 (4 Mar)	43	61	17 Jan	1 Dec
4.	Greylag Goose	288	474	1383	77	17	0	0	0	153	2261	732	13	5398	2569	2829	500 (27 Oct)	58	82	17 Jan	1 Dec
5.	goose sp.	79	198	27	39	0	0	0	0	0	41	75	0	459	116	343	138 (8 Feb)	9	13	22 Jan	14 Nov
6.	Tundra Bean Goose	190	152	86	0	0	0	0	0	0	198	1477	12	2115	1697	418	757 (12 Nov)	21	29	17 Jan	1 Dec
7.	Eurasian White-fronted Goose	2402	3538	5799	16	0	0	0	0	0	7751	2027	127	21660	8110	13550	2658 (18 Mar)	51	72	17 Jan	1 Dec
8.	Black Swan	0	2	0	0	0	0	0	0	0	0	6	0	8	6	2	4 (8 Nov)	2	3	27 Feb	8 Nov
9.	Mute Swan	0	3	17	8	0	4	9	3	0	0	0	0	44	16	28	9 (1 Jul)	6	9	28 Feb	22 Aug
10.	Bewick's Swan	0	3	0	0	0	0	0	0	0	0	13	0	16	13	3	13 (4 Nov)	1	2	26 Feb	4 Nov
11.	Whooper Swan	0	22	0	0	0	0	0	0	0	0	2	0	24	2	22	22 (3 Feb)	1	2	3 Feb	21 Nov
12.	Egyptian Goose	28	34	73	0	0	0	0	0	12	99	33	5	284	181	103	50 (10 Oct)	21	30	17 Jan	1 Dec
13.	Shelduck	3	14	45	90	18	2	1	0	2	8	26	0	209	37	172	18 (5 Apr)	31	44	22 Jan	26 Nov
14.	Ruddy Shelduck	0	0	0	0	0	0	0	0	27	0	2	0	29	29	0	23 (10 Sep)	2	3	3 Sep	5 Nov
15.	Garganey	0	0	0	9	0	0	0	0	0	0	0	0	9	0	9	8 (16 Apr)	1	2	12 Apr	16 Apr
16.	Shoveler	24	86	187	50	0	7	0	0	51	96	36	0	537	183	354	38 (28 Feb)	31	44	20 Jan	26 Nov
17.	Gadwall	0	3	8	13	15	0	0	0	11	10	0	0	60	21	39	15 (16 May)	6	9	28 Feb	7 Oct
18.	Wigeon	36	158	148	0	0	0	0	0	502	187	8	0	1039	697	342	157 (13 Sep)	30	43	22 Jan	8 Nov
19.	Mallard	0	9	7	0	0	0	0	0	28	9	13	0	66	52	14	16 (1 Sep)	11	15	15 Feb	21 Nov
20.	White-cheeked Pintail	0	0	0	0	0	0	0	0	1	0	0	0	1	1	0	1 (21 Sep)	1	1	21 Sep	21 Sep
21.	Pintail	1	15	63	21	0	0	0	19	268	139	201	0	727	629	98	178 (10 Nov)	36	51	28 Jan	15 Nov
22.	Teal	0	0	24	2	0	0	0	0	148	23	0	0	197	171	26	137 (13 Sep)	5	7	24 Mar	30 Oct
23.	Pochard	0	1	1	3	0	0	0	0	0	0	0	0	5	0	5	2 (11 Apr)	3	4	12 Feb	11 Apr
24.	Tufted Duck	0	28	12	4	0	0	0	0	0	15	1	0	60	16	44	20 (26 Feb)	7	10	26 Feb	8 Nov
25.	Goldeneye	12	24	48	0	0	0	0	0	0	3	8	0	95	11	84	11 (7 Mar)	17	24	22 Jan	14 Nov
26.	Smew	1	0	0	0	0	0	0	0	0	0	0	0	1	0	1	1 (24 Jan)	1	1	24 Jan	24 Jan
27.	Goosander	11	20	23	9	0	0	0	0	0	1	5	0	69	16	53	8 (20 Jan)	16	22	20 Jan	14 Nov
28.	Swift	0	0	0	3145	14728	51	103293	0	0	0	0	0	121217	103731	17486	102720 (7 Jul)	15	21	19 Apr	28 Jul
29.	Cuckoo	0	0	0	4	4	0	0	0	3	0	0	0	11	3	8	2 (19 Apr)	6	9	19 Apr	4 Sep
30.	Stock Dove	8	17	103	26	2	0	0	11	12	115	167	0	461	303	158	45 (12 Nov)	49	69	17 Jan	26 Nov
	Species	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec	Totals	S	N	Maximum	Presence (%)	Presence (days)	First	Last
31.	Woodpigeon	21	222	1360	422	10	0	0	1	20	28853	11026	16	41951	39907	2044	5170 (26 Oct)	70	98	17 Jan	1 Dec
32.	Collared Dove	0	0	0	2	0	0	0	0	0	9	0	0	11	9	2	5 (3 Oct)	4	5	13 Apr	26 Oct
33.	Crane	0	184	14	0	0	0	0	0	0	0	0	0	198	0	198	184 (28 Feb)	1	2	28 Feb	3 Mar
34.	Little Grebe	0	0	0	0	0	0	0	0	0	0	1	0	1	1	0	1 (15 Nov)	1	1	15 Nov	15 Nov
35.	Great Crested Grebe	0	1	2	3	0	1	4	1	3	0	1	0	16	9	7	3 (28 Jul)	9	12	27 Feb	4 Nov
36.	Oystercatcher	0	12	30	47	9	0	4	10	0	0	0	0	112	14	98	15 (29 Apr)	20	28	12 Feb	27 Aug
37.	Avocet	0	0	14	6	0	2	0	0	0	0	0	0	22	0	22	10 (22 Mar)	5	7	10 Mar	4 Jun
38.	Grey Plover	0	0	0	0	0	0	0	0	0	4	0	0	4	4	0	3 (7 Oct)	1	2	1 Oct	7 Oct
39.	Golden Plover	0	20	2	0	0	0	0	8	8	187	214	0	439	292	147	125 (19 Oct)	16	23	26 Feb	26 Nov
40.	Ringed Plover	0	0	27	0	0	0	0	0	5	2	0	0	34	7	27	20 (19 Mar)	5	7	5 Mar	1 Oct
41.	Little Ringed Plover	0	0	0	5	1	0	0	0	0	0	0	0	6	0	6	2 (11 Apr)	3	4	11 Apr	16 May
42.	Lapwing	209	423	570	105	52	7	0	0	74	1455	808	19	3722	2358	1364	471 (12 Nov)	65	91	17 Jan	1 Dec
43.	Whimbrel	0	1	0	207	6	1	0	0	74	0	0	0	289	74	215	138 (30 Apr)	9	13	22 Feb	23 Sep
44.	Curlew	3	22	47	12	2	0	0	1	4	1	14	0	106	20	86	22 (28 Feb)	17	24	24 Jan	12 Nov
45.	Black-tailed Godwit	0	139	1962	193	1	118	4	0	3	0	0	0	2420	133	2287	813 (2 Mar)	24	34	26 Feb	15 Sep
46.	Snipe	0	28	44	4	0	0	0	25	142	275	41	0	559	475	84	53 (2 Sep)	40	57	8 Feb	26 Nov
47.	Common Sandpiper	0	0	0	10	0	0	2	3	4	0	0	0	19	9	10	5 (29 Apr)	6	9	19 Apr	9 Sep
48.	Green Sandpiper	0	0	14	62	1	9	6	36	18	0	1	0	147	69	78	19 (19 Apr)	27	38	22 Mar	13 Nov
49.	Wood Sandpiper	0	0	0	10	3	0	0	2	1	0	0	0	16	3	13	4 (23 Apr)	4	6	11 Apr	15 Sep
50.	Redshank	0	1	6	30	1	5	14	6	1	2	0	0	66	26	40	14 (2 Jul)	16	23	28 Feb	7 Oct
51.	Spotted Redshank	0	0	0	2	0	0	0	1	4	1	0	0	8	6	2	3 (9 Sep)	4	5	25 Apr	8 Oct
52.	Greenshank	0	0	0	116	8	0	11	21	26	2	0	0	184	60	124	46 (23 Apr)	16	23	12 Apr	10 Oct
53.	Ruff	0	0	72	11	3	1	17	5	27	0	0	0	136	50	86	43 (21 Mar)	13	19	21 Mar	20 Sep
54.	wader sp.	0	0	0	0	0	0	0	0	21	0	0	0	21	21	0	12 (23 Sep)	1	2	3 Sep	23 Sep
55.	Sanderling	0	0	0	0	0	0	0	0	1	0	0	0	1	1	0	1 (4 Sep)	1	1	4 Sep	4 Sep
56.	Dunlin	0	0	0	0	0	0	0	0	3	4	30	0	37	37	0	30 (26 Nov)	2	3	9 Sep	26 Nov
57.	Caspian Tern	0	0	0	1	0	0	0	0	0	0	0	0	1	0	1	1 (12 Apr)	1	1	12 Apr	12 Apr
58.	Black Tern	0	0	0	15	3	11	1	0	1	0	0	0	31	2	29	11 (4 Jun)	5	7	28 Apr	3 Sep
59.	Arctic Tern	0	0	0	0	0	5	0	0	0	0	0	0	5	1	4	4 (4 Jun)	1	2	4 Jun	28 Jun
60.	Common Tern	0	0	0	149	19	0	0	0	10	0	0	0	178	10	168	51 (30 Apr)	11	16	16 Apr	19 Sep
	Species	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec	Totals	S	N	Maximum	Presence (%)	Presence (days)	First	Last
61.	Sandwich Tern	0	0	0	0	0	0	0	0	0	1	0	0	1	1	0	1 (10 Oct)	1	1	10 Oct	10 Oct
62.	Little Gull	0	0	0	68	3	0	0	0	0	0	0	0	71	0	71	37 (30 Apr)	4	6	20 Apr	3 May
63.	Black-headed Gull	42	594	1913	1619	157	59	420	25	297	1371	520	4	7021	2727	4294	654 (20 Oct)	79	112	17 Jan	1 Dec
64.	Mediterranean Gull	0	2	21	127	4	17	0	0	0	0	0	0	171	25	146	21 (9 Apr)	21	29	27 Feb	28 Jun
65.	Common Gull	3	33	25	12	0	0	1	0	1	2	5	0	82	11	71	17 (28 Feb)	21	29	22 Jan	14 Nov
66.	Caspian Gull	1	0	1	4	0	0	0	0	0	0	0	0	6	0	6	2 (29 Apr)	4	5	28 Jan	29 Apr
67.	Herring Gull	14	32	278	114	13	7	2	0	7	30	29	0	526	70	456	31 (10 Mar)	52	73	22 Jan	26 Nov
68.	Yellow-legged Gull	2	2	8	13	1	0	0	0	0	0	8	0	34	8	26	4 (1 Mar)	14	20	17 Jan	14 Nov
69.	Great Black-backed Gull	6	9	60	23	2	0	0	1	9	5	9	0	124	24	100	10 (8 Mar)	35	50	17 Jan	22 Nov
70.	Lesser Black-backed Gull	1	13	141	412	98	13	7	3	18	14	11	0	731	62	669	47 (8 Apr)	58	82	28 Jan	22 Nov
71.	Black Stork	0	0	0	2	0	0	0	0	2	0	0	0	4	3	1	2 (2 Sep)	2	3	23 Apr	2 Sep
72.	White Stork	0	0	14	8	0	0	0	0	2	2	0	0	26	5	21	9 (7 Mar)	6	8	2 Mar	16 Oct
73.	Cormorant	0	44	631	336	32	2	7	4	746	2038	1018	0	4858	3838	1020	426 (8 Oct)	56	79	15 Feb	14 Nov
74.	Spoonbill	0	1	10	69	30	5	0	45	281	70	5	0	516	390	126	106 (29 Sep)	34	48	28 Feb	8 Nov
75.	Little Egret	0	0	1	6	6	14	3	4	5	1	0	0	40	15	25	12 (4 Jun)	12	17	26 Mar	1 Oct
76.	Cattle Egret	0	0	0	0	0	0	0	0	4	1	0	0	5	5	0	2 (20 Sep)	3	4	13 Sep	25 Oct
77.	Great White Egret	1	5	25	26	7	4	0	1	11	68	60	0	208	135	73	21 (13 Nov)	43	61	17 Jan	22 Nov
78.	Grey Heron	0	3	60	49	4	0	0	13	13	28	5	0	175	60	115	15 (28 Mar)	42	59	27 Feb	12 Nov
79.	Purple Heron	0	0	0	5	1	0	0	224	17	1	0	0	248	242	6	140 (27 Aug)	8	11	8 Apr	20 Oct
80.	Osprey	0	0	0	3	0	0	0	2	11	1	0	0	17	14	3	2 (26 Aug)	9	13	12 Apr	20 Oct
81.	Honey Buzzard	0	0	0	0	0	0	0	4	8	0	0	0	12	12	0	3 (26 Aug)	4	6	26 Aug	20 Sep
82.	Sparrowhawk	0	4	9	11	0	0	0	1	10	94	31	0	160	136	24	13 (5 Nov)	34	48	26 Feb	13 Nov
83.	Goshawk	0	0	0	0	0	0	0	0	2	1	2	0	5	5	0	1 (4 Sep)	4	5	4 Sep	14 Nov
84.	Marsh Harrier	0	2	9	23	5	1	0	1	12	18	0	0	71	31	40	6 (8 Oct)	27	38	8 Feb	30 Oct
85.	Hen Harrier	0	1	1	2	0	0	0	0	0	5	5	0	14	10	4	2 (14 Nov)	9	13	27 Feb	14 Nov
86.	Pallid Harrier	0	0	0	0	0	0	0	0	0	1	0	0	1	1	0	1 (29 Oct)	1	1	29 Oct	29 Oct
87.	harrier sp.	0	0	0	0	2	0	0	0	0	0	0	0	2	0	2	2 (16 May)	1	1	16 May	16 May
88.	Red Kite	0	0	0	2	0	0	0	0	1	0	0	0	3	1	2	1 (16 Apr)	2	3	16 Apr	23 Sep
89.	Black Kite	0	0	0	5	0	0	0	0	0	0	0	0	5	0	5	1 (11 Apr)	4	5	11 Apr	30 Apr
90.	White-tailed Eagle	2	0	1	0	0	0	0	0	2	1	0	0	6	5	1	2 (27 Jan)	3	4	27 Jan	28 Oct
	Species	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec	Totals	S	N	Maximum	Presence (%)	Presence (days)	First	Last
91.	Common Buzzard	0	7	23	12	0	0	0	5	16	21	20	0	104	62	42	15 (20 Sep)	21	29	28 Feb	14 Nov
92.	Great Spotted Woodpecker	0	1	12	2	0	0	0	0	17	26	4	0	62	47	15	8 (10 Oct)	20	28	27 Feb	5 Nov
93.	Kestrel	0	0	0	11	0	0	0	1	3	7	5	0	27	16	11	6 (23 Apr)	13	18	12 Apr	15 Nov
94.	falcon sp.	0	0	0	0	0	0	0	0	0	1	0	0	1	1	0	1 (1 Oct)	1	1	1 Oct	1 Oct
95.	Merlin	0	0	2	8	2	0	0	0	1	3	2	0	18	6	12	2 (28 Mar)	11	15	28 Mar	26 Nov
96.	Hobby	0	0	0	1	0	1	1	1	4	2	0	0	10	9	1	1 (30 Apr)	7	10	30 Apr	8 Oct
97.	Peregrine	0	0	1	0	0	0	0	0	2	5	0	0	8	7	1	2 (20 Sep)	5	7	8 Mar	20 Oct
98.	Rose-ringed Parakeet	0	0	0	0	0	0	0	0	0	21	0	0	21	21	0	13 (21 Oct)	1	2	21 Oct	28 Oct
99.	Great Grey Shrike	0	0	2	0	0	0	0	0	0	0	1	0	3	1	2	1 (3 Mar)	2	3	3 Mar	5 Nov
100.	Jay	0	0	1	16	14	0	0	4	5	25	1	0	66	35	31	6 (28 Apr)	22	31	14 Mar	12 Nov
101.	Magpie	0	0	18	4	0	0	0	0	0	12	4	0	38	16	22	8 (28 Mar)	13	18	12 Mar	15 Nov
102.	Jackdaw	0	86	277	151	23	0	0	0	66	491	126	0	1220	696	524	175 (13 Oct)	45	64	8 Feb	26 Nov
103.	Rook	0	0	2	3	0	0	0	0	0	4	2	0	11	8	3	3 (26 Oct)	6	8	19 Mar	14 Nov
104.	Carrion Crow	3	11	374	81	5	0	0	0	46	143	175	2	840	368	472	49 (19 Mar)	57	80	22 Jan	1 Dec
105.	Coal Tit	0	0	1	0	0	0	0	0	0	0	0	0	1	0	1	1 (14 Mar)	1	1	14 Mar	14 Mar
106.	Willow Tit	0	1	5	0	0	0	0	0	6	1	0	0	13	7	6	2 (3 Mar)	6	9	27 Feb	11 Oct
107.	Blue Tit	11	63	200	15	2	38	17	40	206	632	130	1	1355	1034	321	145 (8 Oct)	74	105	17 Jan	1 Dec
108.	Great Tit	30	41	66	13	0	10	3	4	82	106	39	0	394	236	158	25 (25 Jan)	60	84	22 Jan	26 Nov
109.	Penduline Tit	0	0	0	0	0	0	0	0	0	1	0	0	1	1	0	1 (1 Oct)	1	1	1 Oct	1 Oct
110.	Bearded Tit	0	1	4	0	0	0	0	0	0	11	0	0	16	11	5	5 (12 Oct)	4	5	28 Feb	18 Oct
111.	Wood Lark	0	1	24	0	0	0	0	0	0	35	3	0	63	36	27	24 (4 Mar)	9	13	28 Feb	13 Nov
112.	Skylark	0	169	136	0	0	0	0	0	0	5933	1377	0	7615	7310	305	1361 (21 Oct)	29	41	12 Feb	22 Nov
113.	Sand Martin	0	0	0	114	3	0	181	70	363	3	0	0	734	617	117	177 (28 Jul)	23	32	11 Apr	1 Oct
114.	Swallow	0	0	0	639	7	2	12	126	3895	778	0	0	5459	4811	648	1119 (15 Sep)	35	49	4 Apr	20 Oct
115.	House Martin	0	0	0	87	4	1	4	20	1171	28	0	0	1315	1224	91	355 (19 Sep)	23	33	11 Apr	12 Oct
116.	Long-tailed Tit	0	1	1	0	0	0	0	0	14	89	5	0	110	93	17	46 (8 Oct)	6	9	28 Feb	12 Nov
117.	Willow Warbler	0	0	0	7	0	0	0	3	2	0	0	0	12	5	7	5 (12 Apr)	4	5	11 Apr	3 Sep
118.	Chiffchaff	0	0	15	0	0	0	0	0	58	29	2	0	104	89	15	8 (15 Sep)	28	39	4 Mar	13 Nov
119.	Chiffchaff/Willow Warbler	0	0	0	1	0	0	0	1	0	0	0	0	2	1	1	1 (21 Apr)	1	2	21 Apr	27 Aug
120.	Reed Warbler	0	0	0	1	0	0	0	0	8	5	0	0	14	13	1	2 (15 Sep)	9	13	29 Apr	18 Oct
	Species	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec	Totals	S	N	Maximum	Presence (%)	Presence (days)	First	Last
121.	Grasshopper Warbler	0	0	0	1	0	0	0	0	0	0	0	0	1	0	1	1 (15 Apr)	1	1	15 Apr	15 Apr
122.	Blackcap	0	0	0	5	0	0	0	0	1	1	0	0	7	2	5	3 (12 Apr)	4	5	12 Apr	1 Oct
123.	Lesser Whitethroat	0	0	0	1	0	0	1	0	0	0	0	0	2	1	1	1 (23 Apr)	1	2	23 Apr	28 Jul
124.	Firecrest	0	0	1	0	0	0	0	0	0	4	0	0	5	4	1	1 (4 Mar)	4	5	4 Mar	23 Oct
125.	Goldcrest	0	0	0	0	0	0	0	0	2	1	0	0	3	3	0	2 (17 Sep)	1	2	17 Sep	9 Oct
126.	Short-toed Tree Creeper	0	0	0	0	0	0	0	0	1	0	0	0	1	1	0	1 (2 Sep)	1	1	2 Sep	2 Sep
127.	Starling	17	301	2332	153	4	1092	344	121	1666	20190	6280	34	32534	29707	2827	7350 (26 Oct)	77	109	22 Jan	1 Dec
128.	Song Thrush	0	0	218	4	0	0	0	0	96	6989	15	0	7322	7100	222	3551 (1 Oct)	29	41	3 Mar	15 Nov
129.	Mistle Thrush	0	0	11	1	0	0	0	0	0	26	22	0	60	48	12	7 (10 Oct)	15	21	2 Mar	14 Nov
130.	Redwing	78	27	6576	181	0	0	0	0	750	20418	2150	0	30180	22418	7762	8827 (20 Oct)	38	53	17 Jan	26 Nov
131.	Blackbird	0	3	13	6	0	0	0	0	1	190	139	7	359	327	32	73 (20 Oct)	31	44	26 Feb	1 Dec
132.	Fieldfare	99	241	801	30	0	0	0	0	0	759	1845	22	3797	1786	2011	700 (13 Nov)	33	47	17 Jan	1 Dec
133.	Ring Ouzel	0	0	0	20	0	0	0	0	1	27	0	0	48	28	20	15 (1 Oct)	7	10	12 Apr	23 Oct
134.	thrush sp.	0	0	0	0	0	0	0	0	0	5	0	0	5	5	0	3 (1 Oct)	1	2	1 Oct	12 Oct
135.	Robin	0	0	0	0	0	0	0	0	0	0	1	0	1	1	0	1 (4 Nov)	1	1	4 Nov	4 Nov
136.	Nightingale	0	0	0	2	1	0	0	0	0	0	0	0	3	0	3	2 (13 Apr)	1	2	13 Apr	17 May
137.	White-spotted Bluethroat	0	0	1	0	0	0	0	0	0	0	0	0	1	0	1	1 (15 Mar)	1	1	15 Mar	15 Mar
138.	Pied Flycatcher	0	0	0	0	0	0	0	0	1	0	0	0	1	1	0	1 (4 Sep)	1	1	4 Sep	4 Sep
139.	Redstart	0	0	0	1	0	0	0	0	0	0	0	0	1	0	1	1 (16 Apr)	1	1	16 Apr	16 Apr
140.	Stonechat	0	0	0	0	0	0	0	0	2	1	1	0	4	4	0	2 (29 Sep)	2	3	29 Sep	14 Nov
141.	Wheatear	0	0	0	0	0	0	0	0	0	1	0	0	1	1	0	1 (9 Oct)	1	1	9 Oct	9 Oct
142.	Tree Sparrow	0	0	0	0	0	0	0	2	20	14	0	0	36	36	0	20 (2 Sep)	4	6	8 Aug	12 Oct
143.	Dunnock	0	1	3	0	0	0	0	2	12	14	3	0	35	31	4	4 (1 Oct)	16	22	12 Feb	14 Nov
144.	Blue-headed Wagtail	0	0	0	21	0	0	0	13	28	0	0	0	62	41	21	12 (24 Aug)	10	14	16 Apr	19 Sep
145.	Grey Wagtail	0	0	1	0	0	0	0	0	2	11	0	0	14	13	1	6 (7 Oct)	6	8	14 Mar	12 Oct
146.	White Wagtail	0	4	87	9	0	0	2	5	54	51	2	0	214	114	100	15 (14 Mar)	41	58	28 Feb	10 Nov
147.	alba wagtail sp.	0	0	4	0	0	0	0	0	0	0	0	0	4	0	4	3 (22 Mar)	1	2	22 Mar	28 Mar
148.	Pied Wagtail	0	0	2	0	0	0	0	0	0	0	0	0	2	0	2	2 (22 Mar)	1	1	22 Mar	22 Mar
149.	Meadow Pipit	0	8	561	1223	9	0	0	0	911	1663	17	1	4393	2592	1801	590 (25 Apr)	51	72	26 Feb	1 Dec
150.	Tree Pipit	0	0	0	0	0	0	0	1	11	5	0	0	17	17	0	3 (15 Sep)	10	14	22 Aug	21 Oct
	Species	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec	Totals	S	N	Maximum	Presence (%)	Presence (days)	First	Last
151.	Olive-backed Pipit	0	0	0	0	0	0	0	0	0	2	0	0	2	2	0	1 (3 Oct)	1	2	3 Oct	7 Oct
152.	Tree Pipit/Olive-backed Pipit	0	0	0	0	0	0	0	0	0	2	0	0	2	2	0	2 (12 Oct)	1	1	12 Oct	12 Oct
153.	Water Pipit	5	7	9	0	0	0	0	0	0	3	1	0	25	11	14	5 (4 Mar)	11	15	20 Jan	4 Nov
154.	Chaffinch	27	29	1730	45	0	0	0	7	792	22787	2445	5	27867	25996	1871	4254 (10 Oct)	72	101	17 Jan	1 Dec
155.	Brambling	0	0	46	0	0	0	0	0	27	628	124	0	825	769	56	104 (16 Oct)	27	38	10 Mar	14 Nov
156.	Chaffinch/Brambling	0	0	0	0	0	0	0	0	0	65	19	0	84	84	0	65 (23 Oct)	1	2	23 Oct	1 Nov
157.	Hawfinch	0	0	1	0	0	1	0	0	0	14	0	0	16	15	1	8 (23 Oct)	6	8	5 Mar	28 Oct
158.	Greenfinch	5	27	10	2	0	0	0	2	32	41	16	1	136	92	44	12 (22 Feb)	32	45	20 Jan	1 Dec
159.	Linnet	1	11	83	27	0	0	0	39	114	33	6	0	314	192	122	28 (28 Mar)	38	53	28 Jan	21 Nov
160.	Redpoll	1	0	1	0	0	0	0	0	0	7	0	0	9	7	2	6 (15 Oct)	3	4	22 Jan	30 Oct
161.	Crossbill	0	0	0	0	0	0	0	0	0	1	0	0	1	1	0	1 (28 Oct)	1	1	28 Oct	28 Oct
162.	Goldfinch	14	5	15	1	0	0	2	0	101	88	1	0	227	167	60	60 (30 Sep)	17	24	22 Jan	8 Nov
163.	Serin	0	0	0	0	0	0	0	0	1	1	0	0	2	2	0	1 (6 Sep)	1	2	6 Sep	9 Oct
164.	Siskin	91	16	48	0	0	0	0	0	15	609	58	0	837	675	162	105 (20 Oct)	35	49	17 Jan	21 Nov
165.	Reed Bunting	0	12	67	11	0	0	0	0	261	233	28	0	612	522	90	126 (30 Sep)	39	55	27 Feb	13 Nov
	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.	Small Tortoiseshell	0	0	0	0	0	1	0	0	0	0	0	0	1	1	0	1 (30 Jun)	1	1	30 Jun	30 Jun
2.	Dark Clouded Yellow	0	0	0	0	0	0	0	0	0	1	0	0	1	1	0	1 (8 Oct)	1	1	8 Oct	8 Oct
3.	European Peacock	0	0	4	6	0	19	9	4	10	1	1	0	54	44	10	12 (28 Jun)	12	17	26 Mar	10 Nov
4.	Swallowtail	0	0	0	0	0	0	0	0	1	0	0	0	1	1	0	1 (4 Sep)	1	1	4 Sep	4 Sep
5.	Large White	0	0	0	1	0	1	0	0	0	0	0	0	2	1	1	1 (21 Apr)	1	2	21 Apr	28 Jun
6.	Green-veined White	0	0	0	1	0	0	0	0	1	0	0	0	2	1	1	1 (19 Apr)	1	2	19 Apr	1 Sep
7.	Small White	0	0	0	1	0	27	7	92	97	0	0	0	224	223	1	68 (27 Aug)	10	14	23 Apr	29 Sep
8.	Red Admiral	0	0	0	0	1	4	1	1	9	1	1	0	18	17	1	3 (1 Sep)	9	12	16 May	1 Nov
	Species	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec	Totals	S	N	Maximum	Presence (%)	Presence (days)	First	Last
	Totals	6758	9778	33943	11511	15361	1552	104409	1045	14455	128876	33753	277	361718	281637	80081		100	141
	Observation hours	13:00	24:30	75:30	61:00	19:00	10:00	14:30	15:49	66:11	105:00	49:00	1:30	455:00

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Trektellen

Totals Dordtse Biesbosch 2022