Totals Dordtse Biesbosch 2018

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.	Fulvous Whistling Duck	0	0	0	0	0	0	0	0	0	1	0	0	1	1	0	1 (28 Oct)	1	1	28 Oct	28 Oct
2.	Canada Goose	4	4	8	0	8	0	0	8	104	17	0	0	153	133	20	38 (26 Sep)	9	15	3 Jan	9 Oct
3.	Barnacle Goose	2329	4806	7390	279	8	0	0	155	148	183	138	963	16399	7126	9273	2587 (17 Feb)	37	62	7 Jan	24 Dec
4.	Greylag Goose	157	473	333	189	34	0	45	41	392	805	621	416	3506	2415	1091	250 (4 Dec)	56	94	3 Jan	24 Dec
5.	goose sp.	0	126	125	0	0	0	0	0	0	35	302	0	588	337	251	151 (1 Nov)	6	10	8 Feb	19 Nov
6.	Tundra Bean Goose	7	83	304	0	0	0	0	0	0	70	302	961	1727	1334	393	750 (4 Dec)	15	26	21 Jan	24 Dec
7.	Eurasian White-fronted Goose	1783	4363	2404	0	0	0	0	0	3	1665	600	3467	14285	6385	7900	1850 (24 Dec)	37	63	3 Jan	24 Dec
8.	Black Swan	0	0	4	0	0	0	0	0	0	0	3	0	7	3	4	4 (27 Mar)	1	2	27 Mar	5 Nov
9.	Mute Swan	0	4	1	4	2	0	3	14	8	0	11	0	47	36	11	14 (28 Aug)	5	9	24 Feb	19 Nov
10.	Bewick's Swan	16	1	6	0	0	0	0	0	0	23	29	15	90	72	18	25 (18 Nov)	8	14	3 Jan	24 Dec
11.	Whooper Swan	0	6	0	0	0	0	0	0	0	0	1	0	7	1	6	6 (8 Feb)	1	2	8 Feb	18 Nov
12.	Egyptian Goose	0	0	26	8	0	0	0	0	12	8	47	0	101	72	29	20 (14 Nov)	7	11	6 Mar	17 Nov
13.	Shelduck	9	47	40	43	17	0	1	0	15	5	15	0	192	42	150	19 (17 Feb)	25	43	17 Jan	19 Nov
14.	Ruddy Shelduck	0	0	1	0	4	0	0	1	1	10	0	0	17	13	4	7 (24 Oct)	4	6	9 Mar	27 Oct
15.	Garganey	0	0	0	0	0	0	1	3	0	0	0	0	4	4	0	3 (19 Aug)	1	2	8 Jul	19 Aug
16.	Shoveler	0	0	25	45	0	59	6	6	144	161	18	0	464	343	121	67 (16 Sep)	22	37	4 Mar	6 Nov
17.	Gadwall	2	10	17	8	14	0	166	19	202	22	0	0	460	410	50	125 (16 Sep)	14	24	20 Jan	27 Oct
18.	Wigeon	0	245	84	1	0	0	0	0	253	302	8	0	893	563	330	220 (3 Feb)	18	30	3 Feb	18 Nov
19.	Mallard	0	0	9	0	0	0	41	0	2	4	0	0	56	31	25	21 (14 Jul)	5	8	16 Mar	27 Oct
20.	Pintail	0	91	101	10	0	0	23	2	42	104	10	0	383	279	104	70 (17 Feb)	30	50	3 Feb	10 Nov
21.	Teal	0	99	2	0	0	0	0	179	73	37	0	0	390	297	93	121 (12 Aug)	8	13	6 Feb	20 Oct
22.	Pochard	0	0	1	0	0	0	7	6	0	0	0	0	14	13	1	7 (8 Jul)	2	3	4 Mar	12 Aug
23.	Tufted Duck	0	0	39	7	0	0	10	9	0	0	0	0	65	19	46	20 (26 Mar)	5	8	4 Mar	18 Aug
24.	Goldeneye	0	12	67	0	0	0	12	0	0	16	1	0	108	38	70	16 (24 Mar)	11	19	8 Feb	7 Nov
25.	Smew	0	0	6	0	0	0	0	0	0	1	0	0	7	1	6	4 (4 Mar)	2	3	4 Mar	28 Oct
26.	Goosander	4	5	69	7	0	0	0	0	0	3	20	0	108	26	82	20 (18 Nov)	15	26	3 Jan	18 Nov
27.	Swift	0	0	0	6315	614	19227	6235	109	2	0	0	0	32502	25491	7011	10505 (19 Jun)	24	40	20 Apr	15 Sep
28.	Cuckoo	0	0	0	14	6	0	0	2	0	0	0	0	22	2	20	6 (27 Apr)	5	9	22 Apr	17 Aug
29.	Stock Dove	1	6	25	6	2	2	4	7	5	37	40	0	135	108	27	15 (11 Oct)	28	47	7 Jan	18 Nov
30.	Woodpigeon	25	170	4382	666	19	0	1	20	42	7436	21621	0	34382	33258	1124	4650 (9 Nov)	62	104	7 Jan	19 Nov
	Species	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec	Totals	S	N	Maximum	Presence (%)	Presence (days)	First	Last
31.	Turtle Dove	0	0	0	0	2	0	0	0	1	0	0	0	3	1	2	2 (18 May)	1	2	18 May	8 Sep
32.	Collared Dove	0	0	3	0	0	1	2	2	0	6	1	0	15	12	3	5 (27 Oct)	5	8	9 Mar	8 Nov
33.	Water Rail	0	0	0	0	0	0	0	1	0	1	1	0	3	3	0	1 (13 Aug)	2	3	13 Aug	8 Nov
34.	Crane	0	0	5	7	1	0	0	0	0	0	0	0	13	0	13	7 (7 Apr)	2	4	25 Mar	6 May
35.	Little Grebe	0	0	0	0	0	0	0	0	0	0	1	0	1	1	0	1 (6 Nov)	1	1	6 Nov	6 Nov
36.	Great Crested Grebe	0	1	4	0	0	1	6	3	7	0	0	0	22	17	5	3 (28 Jul)	8	13	24 Feb	19 Sep
37.	Oystercatcher	0	6	81	104	36	5	6	34	0	0	1	0	273	39	234	27 (21 Aug)	21	35	17 Feb	7 Nov
38.	Avocet	0	0	35	18	8	2	0	0	1	0	0	0	64	3	61	15 (14 Mar)	9	15	14 Mar	29 Sep
39.	Grey Plover	0	0	1	0	1	0	0	9	0	1	26	0	38	36	2	26 (8 Nov)	4	6	5 Mar	8 Nov
40.	Golden Plover	0	2	13	1	2	0	0	15	2	6	21	0	62	44	18	14 (14 Aug)	11	19	10 Feb	9 Nov
41.	Ringed Plover	0	0	17	5	3	0	0	1	4	5	0	0	35	10	25	8 (9 Mar)	8	13	4 Mar	29 Oct
42.	Little Ringed Plover	0	0	1	6	0	0	0	0	0	0	0	0	7	0	7	1 (24 Mar)	4	7	24 Mar	27 Apr
43.	Lapwing	11	426	1087	92	39	9	15	130	260	1252	1866	35	5222	3961	1261	866 (1 Nov)	49	82	3 Jan	24 Dec
44.	Whimbrel	0	0	0	31	1	0	3	0	0	0	0	0	35	3	32	6 (20 Apr)	9	16	3 Apr	30 Jul
45.	Curlew	0	1	84	70	11	9	5	4	9	4	7	1	205	41	164	45 (24 Mar)	27	46	16 Feb	24 Dec
46.	Black-tailed Godwit	0	1	2285	148	9	2	1	0	0	0	0	0	2446	58	2388	993 (9 Mar)	20	34	17 Feb	17 Jul
47.	Woodcock	0	0	1	0	0	0	0	0	0	0	0	0	1	0	1	1 (23 Mar)	1	1	23 Mar	23 Mar
48.	Snipe	0	1	20	2	2	0	34	107	58	256	102	0	582	565	17	86 (27 Oct)	37	62	6 Feb	17 Nov
49.	Common Sandpiper	0	0	0	6	11	0	28	30	5	0	0	0	80	63	17	9 (28 Jul)	17	29	27 Apr	26 Sep
50.	Green Sandpiper	0	0	4	8	0	3	19	39	8	1	1	0	83	70	13	9 (17 Jul)	24	41	9 Mar	6 Nov
51.	Wood Sandpiper	0	0	0	11	7	0	0	5	0	0	0	0	23	5	18	7 (6 May)	4	7	27 Apr	26 Aug
52.	Redshank	0	0	65	37	29	8	3	5	1	0	0	0	148	9	139	21 (24 May)	21	36	4 Mar	3 Sep
53.	Spotted Redshank	0	0	4	12	0	0	0	1	1	0	1	0	19	3	16	7 (20 Apr)	5	9	5 Mar	2 Nov
54.	Greenshank	0	0	3	225	12	1	8	70	5	3	0	0	327	87	240	116 (20 Apr)	25	42	16 Mar	3 Oct
55.	Turnstone	0	0	0	0	0	0	0	0	6	0	0	0	6	6	0	6 (16 Sep)	1	1	16 Sep	16 Sep
56.	Knot	30	0	0	0	0	0	0	0	0	0	0	0	30	30	0	30 (17 Jan)	1	1	17 Jan	17 Jan
57.	Ruff	0	0	24	22	0	0	47	55	6	0	2	0	156	110	46	22 (28 Aug)	15	25	9 Mar	18 Nov
58.	wader sp.	0	0	0	0	0	0	0	9	0	0	0	0	9	9	0	9 (29 Aug)	1	1	29 Aug	29 Aug
59.	Curlew Sandpiper	0	0	0	0	0	0	2	0	0	0	0	0	2	2	0	2 (16 Jul)	1	1	16 Jul	16 Jul
60.	Dunlin	0	0	67	4	0	0	3	0	0	29	0	0	103	23	80	25 (21 Mar)	11	18	4 Mar	27 Oct
	Species	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec	Totals	S	N	Maximum	Presence (%)	Presence (days)	First	Last
61.	Little Stint	0	0	0	0	1	0	0	0	0	0	0	0	1	0	1	1 (24 May)	1	1	24 May	24 May
62.	Caspian Tern	0	0	0	0	0	0	0	1	0	0	0	0	1	1	0	1 (21 Aug)	1	1	21 Aug	21 Aug
63.	Black Tern	0	0	0	6	29	1	95	55	4	2	0	0	192	157	35	71 (28 Jul)	11	19	20 Apr	12 Oct
64.	Arctic Tern	0	0	0	5	0	0	0	0	0	0	0	0	5	0	5	4 (28 Apr)	1	2	27 Apr	28 Apr
65.	Common/Arctic Tern	0	0	0	3	0	0	0	1	0	0	0	0	4	1	3	3 (28 Apr)	1	2	28 Apr	23 Aug
66.	Common Tern	0	0	0	154	24	26	12	593	23	0	0	0	832	652	180	122 (13 Aug)	28	48	17 Apr	13 Sep
67.	Sandwich Tern	0	0	0	0	0	0	0	1	0	0	0	0	1	1	0	1 (30 Aug)	1	1	30 Aug	30 Aug
68.	Little Gull	0	0	0	95	2	0	0	0	0	0	0	0	97	0	97	32 (22 Apr)	5	9	10 Apr	8 May
69.	Black-headed Gull	35	69	6545	674	131	8	369	212	267	1483	519	0	10312	2928	7384	2852 (29 Mar)	63	107	7 Jan	19 Nov
70.	Mediterranean Gull	0	0	26	141	16	0	2	1	0	0	0	0	186	34	152	32 (20 Apr)	18	31	15 Mar	16 Aug
71.	Common Gull	0	26	147	16	3	2	6	12	4	35	14	0	265	78	187	45 (4 Mar)	31	52	6 Feb	17 Nov
72.	Caspian Gull	0	0	2	1	0	0	0	1	0	1	0	0	5	3	2	1 (16 Mar)	3	5	16 Mar	27 Oct
73.	Herring Gull	2	24	87	55	8	2	17	15	3	11	18	0	242	95	147	40 (30 Mar)	37	62	27 Jan	19 Nov
74.	Yellow-legged Gull	0	0	1	5	0	0	0	1	1	5	1	0	14	8	6	4 (5 Apr)	6	10	24 Mar	10 Nov
75.	Great Black-backed Gull	3	0	17	6	4	0	1	17	3	11	8	0	70	43	27	7 (6 Mar)	21	36	17 Jan	17 Nov
76.	Lesser Black-backed Gull	3	13	346	447	43	14	5	64	71	39	13	0	1058	511	547	157 (27 Apr)	62	104	3 Jan	17 Nov
77.	White Stork	0	0	30	4	2	0	0	0	5	6	4	0	51	19	32	27 (4 Mar)	7	12	4 Mar	18 Nov
78.	Cormorant	26	24	530	308	23	0	52	244	1071	5503	481	0	8262	7393	869	1869 (27 Oct)	60	101	3 Jan	19 Nov
79.	Glossy Ibis	0	0	0	0	0	0	0	0	0	1	0	0	1	1	0	1 (25 Oct)	1	1	25 Oct	25 Oct
80.	Spoonbill	0	0	33	45	88	0	4	61	356	38	0	0	625	477	148	69 (17 Sep)	34	57	4 Mar	28 Oct
81.	Little Egret	0	0	0	8	5	8	3	11	7	2	0	0	44	26	18	4 (21 Jun)	17	28	13 Apr	8 Oct
82.	Cattle Egret	0	0	0	0	0	0	5	0	0	0	2	0	7	3	4	3 (8 Jul)	3	5	4 Jul	7 Nov
83.	Great White Egret	1	4	24	17	2	0	5	19	33	154	18	0	277	217	60	30 (14 Oct)	40	68	7 Jan	18 Nov
84.	Grey Heron	1	1	33	52	2	0	6	69	88	14	4	0	270	192	78	74 (13 Sep)	26	44	27 Jan	19 Nov
85.	Purple Heron	0	0	0	5	1	0	1	380	480	0	0	0	867	861	6	480 (13 Sep)	7	11	16 Apr	13 Sep
86.	Osprey	0	0	0	3	3	0	0	6	2	0	0	0	14	9	5	2 (7 Apr)	6	10	7 Apr	8 Sep
87.	Black-winged Kite	0	0	0	0	0	0	0	0	0	0	1	0	1	1	0	1 (19 Nov)	1	1	19 Nov	19 Nov
88.	Honey Buzzard	0	0	0	0	3	0	0	2	2	0	0	0	7	4	3	2 (30 Aug)	4	6	6 May	12 Sep
89.	Sparrowhawk	0	0	6	21	5	0	1	3	30	86	41	0	193	160	33	21 (6 Oct)	37	62	4 Mar	18 Nov
90.	Goshawk	0	0	1	1	0	0	0	2	2	0	1	0	7	5	2	1 (24 Mar)	4	7	24 Mar	6 Nov
	Species	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec	Totals	S	N	Maximum	Presence (%)	Presence (days)	First	Last
91.	Marsh Harrier	0	0	12	40	6	1	0	5	18	11	5	0	98	41	57	7 (7 Apr)	30	51	4 Mar	18 Nov
92.	Hen Harrier	0	0	2	0	0	0	0	0	0	4	12	0	18	15	3	3 (2 Nov)	8	13	9 Mar	18 Nov
93.	Hen/Montagu's/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
94.	Red Kite	0	0	1	3	0	0	0	0	0	5	2	0	11	7	4	2 (31 Oct)	5	9	24 Mar	4 Nov
95.	Black Kite	0	0	0	1	1	0	0	0	0	0	0	0	2	0	2	1 (4 Apr)	1	2	4 Apr	6 May
96.	Rough-legged Buzzard	0	0	0	0	0	0	0	0	0	2	1	0	3	2	1	1 (29 Oct)	2	3	29 Oct	2 Nov
97.	Common Buzzard	0	0	18	24	2	0	0	10	12	33	13	0	112	67	45	10 (6 Oct)	27	45	6 Mar	18 Nov
98.	Short-eared Owl	0	0	0	0	0	0	0	0	0	1	0	0	1	1	0	1 (6 Oct)	1	1	6 Oct	6 Oct
99.	Lesser Spotted Woodpecker	0	0	0	1	0	0	0	0	0	0	0	0	1	0	1	1 (14 Apr)	1	1	14 Apr	14 Apr
100.	Great Spotted Woodpecker	0	0	3	6	1	0	0	1	5	21	3	0	40	30	10	7 (6 Oct)	16	27	3 Mar	14 Nov
101.	Green Woodpecker	0	0	0	0	0	0	0	0	0	1	0	0	1	1	0	1 (14 Oct)	1	1	14 Oct	14 Oct
102.	Kestrel	0	0	1	0	1	0	0	4	5	11	0	0	22	20	2	3 (6 Oct)	9	15	24 Mar	29 Oct
103.	Red-footed Falcon	0	0	0	0	0	0	0	0	1	0	0	0	1	1	0	1 (8 Sep)	1	1	8 Sep	8 Sep
104.	Merlin	1	0	1	4	0	0	0	0	2	12	3	0	23	17	6	5 (6 Oct)	9	15	7 Jan	7 Nov
105.	Hobby	0	0	0	3	2	1	0	6	6	0	0	0	18	12	6	3 (26 Sep)	9	15	18 Apr	26 Sep
106.	Peregrine	0	1	1	2	0	0	0	3	5	9	2	0	23	19	4	4 (6 Oct)	9	16	24 Feb	7 Nov
107.	Rose-ringed Parakeet	0	0	0	0	0	0	0	0	0	7	0	0	7	4	3	4 (12 Oct)	1	2	12 Oct	20 Oct
108.	Great Grey Shrike	0	0	0	0	0	0	0	0	0	0	2	0	2	2	0	1 (5 Nov)	1	2	5 Nov	6 Nov
109.	Jay	0	0	0	17	1	0	0	1	16	57	0	0	92	74	18	11 (8 Oct)	17	28	7 Apr	29 Oct
110.	Magpie	0	0	8	3	0	0	0	0	8	13	5	0	37	27	10	5 (21 Mar)	12	20	21 Mar	15 Nov
111.	Jackdaw	0	0	120	49	12	0	0	0	51	326	343	0	901	812	89	159 (31 Oct)	28	47	4 Mar	15 Nov
112.	Rook	0	0	1	0	0	0	0	0	0	8	4	0	13	12	1	4 (28 Oct)	3	5	16 Mar	17 Nov
113.	Carrion Crow	3	2	62	52	9	0	0	61	84	206	89	0	568	477	91	85 (8 Oct)	42	71	20 Jan	19 Nov
114.	Coal Tit	0	0	0	0	0	0	0	0	0	3	0	0	3	3	0	2 (14 Oct)	1	2	14 Oct	28 Oct
115.	Willow Tit	0	0	0	1	0	0	1	1	2	2	0	0	7	6	1	1 (7 Apr)	4	7	7 Apr	11 Oct
116.	Blue Tit	22	17	26	52	1	0	1	9	115	222	57	1	523	436	87	27 (6 Oct)	53	90	17 Jan	12 Dec
117.	Great Tit	29	73	61	20	8	0	3	8	177	265	64	4	712	589	123	43 (6 Oct)	57	97	3 Jan	12 Dec
118.	Penduline Tit	0	0	0	0	0	0	0	0	0	5	0	0	5	5	0	5 (14 Oct)	1	1	14 Oct	14 Oct
119.	Bearded Tit	0	0	0	0	0	0	1	0	0	9	0	0	10	10	0	9 (20 Oct)	1	2	23 Jul	20 Oct
120.	Wood Lark	0	0	2	0	0	0	0	0	1	39	1	0	43	41	2	27 (6 Oct)	5	8	4 Mar	3 Nov
	Species	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec	Totals	S	N	Maximum	Presence (%)	Presence (days)	First	Last
121.	Skylark	0	2	126	0	0	0	0	0	1	8201	2142	0	10472	10344	128	5650 (11 Oct)	25	43	16 Feb	17 Nov
122.	Sand Martin	0	0	1	79	13	0	1433	5194	663	6	0	0	7389	7296	93	2934 (11 Aug)	32	54	30 Mar	6 Oct
123.	Swallow	0	0	2	275	51	18	687	5679	5930	763	0	0	13405	13079	326	1839 (30 Aug)	44	74	27 Mar	25 Oct
124.	House Martin	0	0	0	48	18	0	689	1272	1613	6	0	0	3646	3580	66	921 (9 Sep)	25	42	7 Apr	4 Oct
125.	Long-tailed Tit	0	0	8	1	0	0	0	0	14	28	5	0	56	42	14	14 (25 Sep)	5	9	9 Mar	9 Nov
126.	Northern Long-tailed Tit	0	0	3	0	0	0	0	0	0	0	0	0	3	0	3	2 (24 Mar)	1	2	15 Mar	24 Mar
127.	Yellow-browed Warbler	0	0	0	0	0	0	0	0	0	2	0	0	2	2	0	1 (6 Oct)	1	2	6 Oct	11 Oct
128.	Willow Warbler	0	0	0	4	0	0	0	0	0	0	0	0	4	0	4	2 (6 Apr)	2	3	3 Apr	22 Apr
129.	Chiffchaff	0	6	26	16	0	0	0	1	10	16	1	0	76	31	45	7 (15 Mar)	21	35	10 Feb	15 Nov
130.	Chiffchaff/Willow Warbler	0	0	0	2	1	0	0	0	2	0	0	0	5	2	3	2 (7 Apr)	2	3	7 Apr	10 Sep
131.	Reed Warbler	0	0	0	0	0	0	0	0	1	0	0	0	1	1	0	1 (13 Sep)	1	1	13 Sep	13 Sep
132.	Icterine Warbler	0	0	0	0	0	0	2	0	0	0	0	0	2	2	0	2 (28 Jul)	1	1	28 Jul	28 Jul
133.	Blackcap	0	0	0	17	0	0	0	0	0	2	0	0	19	2	17	13 (22 Apr)	4	6	11 Apr	14 Oct
134.	Whitethroat	0	0	0	0	1	0	0	0	0	0	0	0	1	0	1	1 (6 May)	1	1	6 May	6 May
135.	Firecrest	0	0	0	0	0	0	0	0	1	11	5	0	17	17	0	3 (15 Nov)	8	13	16 Sep	18 Nov
136.	Goldcrest	0	0	2	0	0	0	0	0	2	47	56	1	108	106	2	17 (21 Oct)	13	22	5 Mar	12 Dec
137.	Short-toed Tree Creeper	0	0	1	0	0	0	0	1	1	0	0	0	3	2	1	1 (15 Mar)	2	3	15 Mar	30 Sep
138.	Starling	11	92	1210	54	28	21	304	1427	346	17211	4391	0	25095	23809	1286	9507 (20 Oct)	66	112	20 Jan	18 Nov
139.	starling sp.	0	0	0	0	1	0	0	0	0	0	0	0	1	0	1	1 (26 May)	1	1	26 May	26 May
140.	Song Thrush	1	0	37	11	0	0	0	0	85	1568	64	1	1767	1714	53	428 (14 Oct)	32	54	21 Jan	12 Dec
141.	Mistle Thrush	0	0	2	1	0	0	0	0	0	47	19	0	69	65	4	16 (8 Oct)	11	19	4 Mar	17 Nov
142.	Redwing	2	54	788	21	0	0	0	0	52	12645	20359	12	33933	32991	942	13247 (7 Nov)	40	67	3 Jan	12 Dec
143.	Blackbird	0	4	8	5	0	0	0	0	9	237	170	0	433	404	29	54 (11 Oct)	33	56	6 Feb	19 Nov
144.	Fieldfare	37	42	215	10	0	0	0	0	0	6078	7985	16	14383	13909	474	3175 (7 Nov)	31	53	3 Jan	4 Dec
145.	Ring Ouzel	0	0	0	7	0	0	0	0	0	39	2	0	48	41	7	22 (4 Oct)	6	10	6 Apr	5 Nov
146.	Spotted Flycatcher	0	0	0	0	1	0	0	0	0	0	0	0	1	0	1	1 (6 May)	1	1	6 May	6 May
147.	White-spotted Bluethroat	0	0	1	0	0	0	0	0	0	0	0	0	1	0	1	1 (24 Mar)	1	1	24 Mar	24 Mar
148.	Black Redstart	0	0	0	0	0	0	0	1	0	0	0	0	1	1	0	1 (23 Aug)	1	1	23 Aug	23 Aug
149.	Redstart	0	0	0	0	0	1	0	0	0	1	0	0	2	2	0	1 (19 Jun)	1	2	19 Jun	6 Oct
150.	Stonechat	0	0	0	0	0	0	0	0	1	0	0	0	1	1	0	1 (27 Sep)	1	1	27 Sep	27 Sep
	Species	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec	Totals	S	N	Maximum	Presence (%)	Presence (days)	First	Last
151.	Tree Sparrow	0	0	0	0	0	0	0	0	1	120	7	0	128	127	1	25 (14 Oct)	11	18	30 Sep	15 Nov
152.	Dunnock	0	0	0	0	0	0	0	0	10	15	6	0	31	31	0	4 (27 Sep)	11	19	9 Sep	17 Nov
153.	Blue-headed Wagtail	0	0	0	17	13	0	7	368	74	0	0	0	479	446	33	88 (21 Aug)	29	49	7 Apr	27 Sep
154.	Grey-headed Wagtail	0	0	0	0	4	0	0	0	0	0	0	0	4	0	4	4 (6 May)	1	1	6 May	6 May
155.	Grey Wagtail	0	2	0	1	0	0	1	9	3	22	0	0	38	35	3	6 (6 Oct)	14	24	8 Feb	24 Oct
156.	White Wagtail	0	5	307	48	2	0	8	99	56	240	16	0	781	419	362	100 (6 Oct)	50	84	8 Feb	15 Nov
157.	alba wagtail sp.	0	0	0	0	0	0	0	0	0	2	0	0	2	2	0	2 (10 Oct)	1	1	10 Oct	10 Oct
158.	Pied Wagtail	0	0	10	1	0	0	0	0	0	0	0	0	11	0	11	5 (10 Mar)	3	5	6 Mar	7 Apr
159.	Richard's Pipit	0	0	0	0	0	0	0	0	1	0	0	0	1	1	0	1 (29 Sep)	1	1	29 Sep	29 Sep
160.	Meadow Pipit	5	15	182	196	2	0	0	37	448	3867	40	0	4792	4396	396	1527 (6 Oct)	56	95	3 Jan	19 Nov
161.	Tree Pipit	0	0	0	3	0	0	0	54	17	1	0	0	75	72	3	24 (22 Aug)	12	20	7 Apr	6 Oct
162.	Water Pipit	7	13	94	1	0	0	0	0	0	12	18	4	149	49	100	30 (10 Mar)	25	42	17 Jan	12 Dec
163.	Chaffinch	14	51	212	136	1	11	25	43	516	41057	4172	0	46238	45874	364	14477 (6 Oct)	74	125	3 Jan	19 Nov
164.	Brambling	4	2	0	16	0	0	0	0	13	1656	793	0	2484	2453	31	992 (14 Oct)	27	46	20 Jan	17 Nov
165.	Hawfinch	0	0	0	0	0	0	0	0	0	3	0	0	3	3	0	1 (7 Oct)	2	3	7 Oct	17 Oct
166.	Bullfinch	0	0	0	0	0	0	0	0	0	1	1	0	2	2	0	1 (29 Oct)	1	2	29 Oct	6 Nov
167.	Greenfinch	0	3	62	19	2	0	0	13	3	118	48	0	268	195	73	30 (5 Nov)	28	48	8 Feb	19 Nov
168.	Linnet	0	0	1	60	10	0	8	16	1	1211	37	0	1344	1273	71	746 (6 Oct)	29	49	21 Mar	17 Nov
169.	Mealy Redpoll	0	0	6	0	0	0	0	0	0	0	0	0	6	0	6	6 (15 Mar)	1	1	15 Mar	15 Mar
170.	Redpoll	3	0	0	0	0	0	0	0	0	4	3	0	10	9	1	3 (20 Jan)	4	6	20 Jan	14 Nov
171.	Crossbill	0	0	0	0	0	0	0	0	0	16	1	0	17	17	0	14 (10 Oct)	2	4	10 Oct	1 Nov
172.	Goldfinch	1	1	17	3	2	0	0	6	2	60	16	0	108	86	22	30 (11 Oct)	14	24	3 Jan	5 Nov
173.	Siskin	0	28	10	0	0	0	0	0	88	345	39	2	512	478	34	93 (14 Oct)	24	41	11 Feb	12 Dec
174.	Lapland Bunting	0	0	0	0	0	0	0	0	0	1	0	0	1	1	0	1 (14 Oct)	1	1	14 Oct	14 Oct
175.	Ortolan Bunting	0	0	0	0	0	0	0	0	1	0	0	0	1	1	0	1 (19 Sep)	1	1	19 Sep	19 Sep
176.	Reed Bunting	0	1	34	30	0	0	0	0	151	679	73	0	968	903	65	206 (6 Oct)	42	71	17 Feb	19 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	1	0	0	0	0	0	0	0	0	1	0	1	1 (7 Apr)	1	1	7 Apr	7 Apr
2.	Brimstone	0	0	0	1	0	0	0	0	1	0	0	0	2	1	1	1 (22 Apr)	1	2	22 Apr	13 Sep
3.	European Peacock	0	0	0	3	0	0	0	4	0	3	0	0	10	7	3	3 (28 Aug)	4	7	17 Apr	11 Oct
4.	Speckled Wood	0	0	0	0	0	0	0	0	0	1	0	0	1	1	0	1 (10 Oct)	1	1	10 Oct	10 Oct
5.	Small White	0	0	0	1	0	0	0	25	24	23	0	0	73	72	1	17 (6 Oct)	9	15	17 Apr	11 Oct
6.	Red Admiral	0	0	0	0	0	0	0	4	1	18	0	0	23	23	0	9 (6 Oct)	5	8	13 Aug	31 Oct
7.	Painted Lady	0	0	0	0	0	0	0	2	0	0	0	0	2	2	0	2 (28 Aug)	1	1	28 Aug	28 Aug
	Species	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec	Totals	S	N	Maximum	Presence (%)	Presence (days)	First	Last
	Totals	4589	11564	30785	11849	1491	19443	10491	17236	14924	117556	68017	5899	313844	265098	48746		100	169
	Observation hours	10:16	33:43	89:28	103:58	35:56	11:28	41:29	93:59	92:02	121:05	60:04	11:23	704:51

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Trektellen

Totals Dordtse Biesbosch 2018