Totals Dordtse Biesbosch 2012 - 2021

	Species	2012	2013	2014	2015	2016	2017	2018	2019	2020	2021	Totals	Average	Present	Year Maximum
1.	Fulvous Whistling Duck	0	0	0	0	0	0	1	0	0	0	1	0.1	0	1 (2018)
2.	Dark-bellied Brent Goose	0	0	0	1	47	0	0	0	1	9	58	5.8	0	47 (2016)
3.	Pale-bellied Brent Goose	0	0	0	0	4	0	0	0	0	0	4	0.4	0	4 (2016)
4.	Canada Goose	31	5	11	7	1	19	153	93	54	201	575	58	0	201 (2021)
5.	Barnacle Goose	11312	4563	524	1629	1915	2189	16399	8802	9654	16087	73074	7307	0	16399 (2018)
6.	Branta sp.	0	0	0	0	0	0	0	0	2	0	2	0.2	0	2 (2020)
7.	Greylag Goose	5300	5261	3147	1300	1355	5207	3506	3812	2975	3088	34951	3495	1450	5300 (2012)
8.	goose sp.	0	0	0	0	0	67	588	1364	322	692	3033	303	0	1364 (2019)
9.	Domestic Goose	0	0	0	0	0	0	0	0	8	0	8	0.8	0	8 (2020)
10.	Pink-footed Goose	0	6	49	14	2	4	0	0	0	0	75	7.5	0	49 (2014)
11.	Tundra Bean Goose	731	3399	93	247	229	288	1727	2208	2066	968	11956	1196	0	3399 (2013)
12.	Bean Goose sp.	0	3	0	0	0	0	0	13	0	0	16	1.6	0	13 (2019)
13.	Eurasian White-fronted Goose	19027	19800	6067	7591	5333	7754	14285	11134	10534	12696	114221	11422	700	19800 (2013)
14.	Lesser White-fronted Goose	0	0	0	0	0	1	0	0	0	0	1	0.1	0	1 (2017)
15.	Black Swan	0	0	0	0	0	1	7	0	1	1	10	1	0	7 (2018)
16.	Mute Swan	24	12	0	0	4	90	47	18	46	16	257	26	0	90 (2017)
17.	Bewick's Swan	102	247	6	87	37	51	90	11	25	38	694	69	0	247 (2013)
18.	Whooper Swan	2	11	0	0	0	7	7	21	0	28	76	7.6	0	28 (2021)
19.	Egyptian Goose	124	70	91	38	2	103	101	106	335	193	1163	116	0	335 (2020)
20.	Shelduck	121	162	60	39	22	63	192	172	161	181	1173	117	71	192 (2018)
21.	Ruddy Shelduck	0	1	0	1	7	11	17	7	3	25	72	7.2	0	25 (2021)
22.	Garganey	0	2	0	5	0	0	4	0	0	4	15	1.5	0	5 (2015)
23.	Shoveler	167	156	163	312	8	284	464	640	241	433	2868	287	0	640 (2019)
24.	Gadwall	198	83	146	106	47	74	460	36	296	145	1591	159	0	460 (2018)
25.	Wigeon	2502	1349	2213	791	614	1323	893	960	876	987	12508	1251	250	2502 (2012)
26.	Mallard	313	56	13	6	19	15	56	45	38	55	616	62	0	313 (2012)
27.	Pintail	558	534	122	302	158	466	383	400	482	694	4099	410	55	694 (2021)
28.	Teal	62	48	61	426	61	1754	390	52	257	283	3394	339	0	1754 (2017)
29.	Red-crested Pochard	3	0	0	0	0	0	0	0	0	0	3	0.3	2	3 (2012)
30.	Pochard	41	13	0	8	4	6	14	12	7	6	111	11	0	41 (2012)
31.	Ferruginous Duck	0	0	0	0	0	0	0	0	0	1	1	0.1	0	1 (2021)
32.	Tufted Duck	217	72	15	11	26	127	65	54	173	399	1159	116	0	399 (2021)
33.	Scaup	0	0	0	0	0	0	0	0	0	1	1	0.1	0	1 (2021)
34.	Velvet Scoter	1	0	0	0	0	0	0	0	0	0	1	0.1	0	1 (2012)
35.	Common Scoter	0	0	0	1	0	0	0	0	0	0	1	0.1	0	1 (2015)
36.	Long-tailed Duck	0	0	0	0	0	0	0	0	1	0	1	0.1	0	1 (2020)
37.	Goldeneye	97	30	28	20	11	10	108	75	96	153	628	63	22	153 (2021)
38.	Smew	3	4	1	0	0	0	7	2	2	0	19	1.9	0	7 (2018)
39.	Goosander	122	45	30	17	19	10	108	67	62	65	545	55	24	122 (2012)
40.	Red-breasted Merganser	1	0	3	1	2	0	0	3	3	5	18	1.8	0	5 (2021)
41.	Swift	6650	658	4129	2482	98	57152	32502	65556	98613	11825	279665	27967	1465	98613 (2020)
42.	Cuckoo	15	0	7	12	0	11	22	22	20	13	122	12	4	22 (2018)
43.	Swallow x House Martin (hybrid)	0	0	0	0	0	0	0	13	0	0	13	1.3	0	13 (2019)
44.	Stock Dove	134	69	121	39	60	108	135	217	394	416	1693	169	0	416 (2021)
45.	Woodpigeon	10830	24781	31329	9080	7176	17233	34382	26669	25525	12825	199830	19983	2	34382 (2018)
46.	Turtle Dove	0	0	0	0	0	0	3	0	0	1	4	0.4	0	3 (2018)
47.	Collared Dove	33	1	9	0	4	13	15	11	14	20	120	12	0	33 (2012)
48.	Water Rail	0	0	0	0	0	0	3	0	0	0	3	0.3	0	3 (2018)
49.	Spotted Crake	0	0	0	0	0	0	0	1	0	2	3	0.3	0	2 (2021)
50.	Crane	213	345	13	1	0	2	13	2	0	15	604	60	0	345 (2013)
	Species	2012	2013	2014	2015	2016	2017	2018	2019	2020	2021	Totals	Average	Present	Year Maximum
51.	Little Grebe	0	0	0	0	0	4	1	0	2	0	7	0.7	0	4 (2017)
52.	Great Crested Grebe	14	2	0	3	1	4	22	19	11	13	89	8.9	0	22 (2018)
53.	Slavonian Grebe	0	0	0	0	1	0	0	0	0	0	1	0.1	0	1 (2016)
54.	Black-necked Grebe	0	0	0	0	0	0	0	0	1	0	1	0.1	0	1 (2020)
55.	flamingo sp.	1	0	0	0	0	0	0	0	0	0	1	0.1	0	1 (2012)
56.	Oystercatcher	724	102	78	195	10	178	273	192	273	270	2295	230	22	724 (2012)
57.	Black-winged Stilt	0	0	3	0	0	0	0	0	0	0	3	0.3	0	3 (2014)
58.	Avocet	18	2	2	39	12	4	64	35	63	73	312	31	6	73 (2021)
59.	Lapwing	27451	26847	8754	7551	2254	7306	5222	4776	4051	7815	102027	10203	2001	27451 (2012)
60.	Golden Plover	385	274	358	141	222	574	62	35	508	412	2971	297	0	574 (2017)
61.	Grey Plover	4	15	7	2	6	8	38	8	19	5	112	11	0	38 (2018)
62.	Ringed Plover	24	34	9	72	116	3	35	87	16	3	399	40	0	116 (2016)
63.	Little Ringed Plover	2	9	3	1	3	13	7	13	6	1	58	5.8	0	13 (2017)
64.	Kentish Plover	0	0	0	2	0	0	0	0	0	0	2	0.2	0	2 (2015)
65.	Dotterel	0	0	0	0	0	0	0	2	0	0	2	0.2	0	2 (2019)
66.	Whimbrel	57	64	42	42	9	14	35	123	72	252	710	71	0	252 (2021)
67.	Curlew	1179	532	142	178	72	39	205	232	149	153	2881	288	0	1179 (2012)
68.	Bar-tailed Godwit	2	9	0	0	0	0	0	0	0	0	11	1.1	0	9 (2013)
69.	Black-tailed Godwit	1368	1454	1148	1195	1387	1224	2446	1283	2500	993	14998	1500	201	2500 (2020)
70.	Turnstone	1	0	0	0	0	0	6	0	0	0	7	0.7	0	6 (2018)
71.	Knot	0	0	0	2	0	0	30	0	0	1	33	3.3	0	30 (2018)
72.	Ruff	187	101	63	502	44	98	156	182	281	158	1772	177	24	502 (2015)
73.	wader sp.	0	0	0	0	12	7	9	0	2	9	39	3.9	0	12 (2016)
74.	Curlew Sandpiper	1	0	0	0	0	0	2	1	0	0	4	0.4	0	2 (2018)
75.	Temminck's Stint	0	0	0	0	0	0	0	4	0	0	4	0.4	0	4 (2019)
76.	Sanderling	0	0	0	1	0	0	0	0	0	0	1	0.1	0	1 (2015)
77.	Dunlin	9	87	138	70	136	49	103	86	44	12	734	73	0	138 (2014)
78.	Little Stint	0	2	13	3	0	0	1	5	2	2	28	2.8	0	13 (2014)
79.	Buff-breasted Sandpiper	0	1	0	0	0	0	0	0	0	0	1	0.1	0	1 (2013)
80.	Woodcock	0	0	0	0	0	0	1	0	0	3	4	0.4	0	3 (2021)
81.	Jack Snipe	1	3	0	1	0	1	0	0	0	3	9	0.9	0	3 (2013)
82.	Snipe	202	292	467	315	173	335	582	420	369	404	3559	356	110	582 (2018)
83.	Common Sandpiper	9	6	2	30	4	32	80	51	57	33	304	30	0	80 (2018)
84.	Green Sandpiper	15	16	32	28	13	30	83	151	100	78	546	55	1	151 (2019)
85.	Redshank	114	69	48	139	65	59	148	212	185	77	1116	112	26	212 (2019)
86.	Wood Sandpiper	2	4	2	30	3	2	23	17	8	0	91	9.1	0	30 (2015)
87.	Spotted Redshank	0	16	33	49	1	8	19	35	16	18	195	20	1	49 (2015)
88.	Greenshank	12	269	118	183	22	161	327	261	153	214	1720	172	102	327 (2018)
89.	Kittiwake	1	0	0	0	0	0	0	0	0	0	1	0.1	0	1 (2012)
90.	Black-headed Gull	6966	1860	1413	2025	1411	3078	10312	9120	9612	13753	59550	5955	597	13753 (2021)
91.	Little Gull	1	1	3	53	0	44	97	113	57	318	687	69	4	318 (2021)
92.	Mediterranean Gull	13	3	6	51	11	31	186	202	278	452	1233	123	12	452 (2021)
93.	Common Gull	642	72	118	62	69	222	265	260	124	253	2087	209	12	642 (2012)
94.	Great Black-backed Gull	51	3	8	15	8	29	70	87	118	170	559	56	1	170 (2021)
95.	Herring Gull	123	55	45	29	28	66	242	482	364	339	1773	177	4	482 (2019)
96.	Caspian Gull	3	0	0	6	2	5	5	5	18	5	49	4.9	0	18 (2020)
97.	Yellow-legged Gull	1	0	0	1	0	4	14	10	23	24	77	7.7	1	24 (2021)
98.	Lesser Black-backed Gull	467	69	68	60	39	201	1058	1210	1091	709	4972	497	12	1210 (2019)
99.	Gull-billed Tern	0	0	0	0	0	1	0	0	0	0	1	0.1	0	1 (2017)
100.	Caspian Tern	1	1	0	0	0	1	1	0	0	1	5	0.5	0	1 (2012)
	Species	2012	2013	2014	2015	2016	2017	2018	2019	2020	2021	Totals	Average	Present	Year Maximum
101.	Sandwich Tern	0	0	0	0	0	9	1	0	0	0	10	1	0	9 (2017)
102.	Little Tern	1	0	0	0	0	4	0	2	0	0	7	0.7	0	4 (2017)
103.	Common Tern	66	7	84	146	8	269	832	2073	703	1354	5542	554	171	2073 (2019)
104.	Arctic Tern	0	0	0	0	0	0	5	13	3	0	21	2.1	0	13 (2019)
105.	Common/Arctic Tern	0	0	0	10	0	0	4	0	0	0	14	1.4	0	10 (2015)
106.	Whiskered Tern	0	0	0	0	0	0	0	0	6	0	6	0.6	0	6 (2020)
107.	White-winged Black Tern	0	0	0	0	0	0	0	3	1	0	4	0.4	0	3 (2019)
108.	Black Tern	63	1	4	171	0	161	192	173	94	92	951	95	50	192 (2018)
109.	Pomarine Skua	0	0	0	1	0	0	0	0	0	0	1	0.1	0	1 (2015)
110.	Arctic Skua	1	0	1	0	0	3	0	0	0	0	5	0.5	0	3 (2017)
111.	Red-throated Diver	1	0	0	0	0	0	0	0	0	1	2	0.2	0	1 (2012)
112.	Black Stork	1	0	1	0	0	0	0	0	0	0	2	0.2	0	1 (2012)
113.	White Stork	16	6	130	29	17	11	51	63	86	9	418	42	0	130 (2014)
114.	Cormorant	16142	3960	6746	2644	1620	3625	8262	4250	7725	4093	59067	5907	0	16142 (2012)
115.	Eudocimus ruber	0	0	0	0	0	0	0	0	1	0	1	0.1	0	1 (2020)
116.	Glossy Ibis	0	1	0	0	0	0	1	0	0	0	2	0.2	0	1 (2013)
117.	Spoonbill	218	109	105	165	164	318	625	523	414	362	3003	300	90	625 (2018)
118.	Bittern	0	0	1	1	0	1	0	0	0	0	3	0.3	0	1 (2014)
119.	Night Heron	0	0	0	0	0	1	0	0	0	0	1	0.1	0	1 (2017)
120.	Cattle Egret	0	0	2	0	0	1	7	6	17	9	42	4.2	4	17 (2020)
121.	Grey Heron	421	211	681	518	171	479	270	294	289	169	3503	350	22	681 (2014)
122.	Purple Heron	456	353	986	451	695	956	867	431	489	44	5728	573	0	986 (2014)
123.	Great White Egret	196	117	251	173	84	116	277	293	263	118	1888	189	115	293 (2019)
124.	heron sp.	0	0	0	0	6	0	0	0	0	0	6	0.6	0	6 (2016)
125.	Little Egret	8	6	7	6	1	25	44	59	65	39	260	26	27	65 (2020)
126.	Osprey	10	13	12	19	7	14	14	22	15	8	134	13	11	22 (2019)
127.	Black-winged Kite	0	0	0	0	0	0	1	0	0	0	1	0.1	0	1 (2018)
128.	Honey Buzzard	1	0	4	0	1	13	7	11	2	6	45	4.5	0	13 (2017)
129.	Short-toed Eagle	0	0	0	0	0	1	0	0	0	0	1	0.1	0	1 (2017)
130.	Sparrowhawk	318	141	130	69	44	77	193	236	100	89	1397	140	12	318 (2012)
131.	Goshawk	4	2	0	1	0	2	7	3	4	2	25	2.5	0	7 (2018)
132.	Marsh Harrier	54	24	46	41	19	74	98	147	87	50	640	64	15	147 (2019)
133.	Hen Harrier	12	10	4	2	5	7	18	22	8	14	102	10	2	22 (2019)
134.	Pallid Harrier	0	0	0	2	0	0	0	0	0	0	2	0.2	0	2 (2015)
135.	Montagu's Harrier	1	0	0	0	0	0	0	0	0	0	1	0.1	0	1 (2012)
136.	Hen/Montagu's/Pallid Harrier	0	0	0	0	0	0	1	0	0	0	1	0.1	0	1 (2018)
137.	Red Kite	5	1	3	6	3	1	11	4	7	2	43	4.3	0	11 (2018)
138.	Black Kite	6	0	1	0	1	2	2	16	7	1	36	3.6	0	16 (2019)
139.	White-tailed Eagle	2	0	2	0	1	1	0	4	6	1	17	1.7	0	6 (2020)
140.	Rough-legged Buzzard	0	0	0	0	0	0	3	0	0	0	3	0.3	0	3 (2018)
141.	Common Buzzard	107	114	81	57	82	53	112	330	189	121	1246	125	47	330 (2019)
142.	Short-eared Owl	0	0	0	1	0	0	1	0	0	0	2	0.2	0	1 (2015)
143.	Hoopoe	0	0	0	0	0	0	0	0	0	1	1	0.1	0	1 (2021)
144.	Wryneck	0	0	0	0	0	0	0	1	0	0	1	0.1	0	1 (2019)
145.	Lesser Spotted Woodpecker	2	0	2	0	0	0	1	4	1	3	13	1.3	0	4 (2019)
146.	Great Spotted Woodpecker	55	26	37	36	16	65	40	82	74	48	479	48	5	82 (2019)
147.	Black Woodpecker	0	0	0	1	0	0	0	0	0	0	1	0.1	0	1 (2015)
148.	Green Woodpecker	0	0	0	0	2	1	1	3	0	1	8	0.8	0	3 (2019)
149.	Kestrel	28	5	23	7	10	16	22	53	22	14	200	20	3	53 (2019)
150.	Red-footed Falcon	0	0	1	1	0	2	1	0	1	0	6	0.6	0	2 (2017)
	Species	2012	2013	2014	2015	2016	2017	2018	2019	2020	2021	Totals	Average	Present	Year Maximum
151.	Merlin	24	5	3	5	3	9	23	27	17	12	128	13	0	27 (2019)
152.	Hobby	15	0	2	15	9	18	18	17	14	11	119	12	2	18 (2017)
153.	Peregrine	10	6	6	3	5	9	23	17	8	7	94	9.4	2	23 (2018)
154.	falcon sp.	0	0	0	0	0	0	0	1	0	0	1	0.1	0	1 (2019)
155.	Rose-ringed Parakeet	0	1	0	0	0	0	7	0	0	0	8	0.8	0	7 (2018)
156.	Great Grey Shrike	1	0	1	1	0	0	2	2	0	1	8	0.8	1	2 (2018)
157.	Golden Oriole	2	0	0	0	0	2	0	1	0	1	6	0.6	0	2 (2012)
158.	Jay	1551	59	260	72	67	131	92	2341	53	2573	7199	720	4	2573 (2021)
159.	Magpie	22	28	74	2	15	9	37	79	65	31	362	36	0	79 (2019)
160.	Jackdaw	4399	2847	825	212	228	505	901	1671	1337	1503	14428	1443	0	4399 (2012)
161.	Rook	1	1	2	1	9	12	13	4	18	40	101	10	0	40 (2021)
162.	Carrion Crow	219	29	92	34	60	281	568	528	793	842	3446	345	1	842 (2021)
163.	Hooded Crow	0	0	0	0	1	0	0	0	0	0	1	0.1	0	1 (2016)
164.	Raven	0	1	0	0	0	0	0	0	0	0	1	0.1	0	1 (2013)
165.	Coal Tit	2968	81	29	989	0	138	3	45	2	417	4672	467	0	2968 (2012)
166.	Willow Tit	5	0	9	0	0	1	7	14	4	15	55	5.5	0	15 (2021)
167.	Blue Tit	3779	523	498	1192	263	1197	523	2203	983	5083	16244	1624	10	5083 (2021)
168.	Great Tit	2302	349	496	169	177	800	712	1110	698	680	7493	749	10	2302 (2012)
169.	Penduline Tit	3	1	1	2	2	3	5	0	1	1	19	1.9	0	5 (2018)
170.	Bearded Tit	0	74	268	51	51	171	10	68	64	48	805	81	20	268 (2014)
171.	Wood Lark	110	11	56	33	16	4	43	48	31	16	368	37	0	110 (2012)
172.	Skylark	24997	10663	9215	547	1727	1289	10472	8868	4523	14087	86388	8639	0	24997 (2012)
173.	Shore Lark	2	0	0	0	0	0	0	0	0	0	2	0.2	0	2 (2012)
174.	Sand Martin	140	110	436	961	30	7193	7389	98822	13512	8539	137132	13713	2659	98822 (2019)
175.	Swallow	2359	587	3727	2315	1445	9522	13405	7550	2570	5050	48530	4853	262	13405 (2018)
176.	House Martin	370	42	295	237	58	2248	3646	696	738	612	8942	894	33	3646 (2018)
177.	Long-tailed Tit	335	50	216	76	30	185	56	138	168	257	1511	151	0	335 (2012)
178.	Northern Long-tailed Tit	0	0	0	0	0	2	3	1	0	0	6	0.6	0	3 (2018)
179.	Yellow-browed Warbler	0	0	0	0	1	5	2	0	2	0	10	1	0	5 (2017)
180.	Willow Warbler	0	6	0	4	0	8	4	6	5	13	46	4.6	5	13 (2021)
181.	Chiffchaff	70	42	89	86	63	77	76	104	144	153	904	90	38	153 (2021)
182.	Chiffchaff/Willow Warbler	44	66	78	19	0	17	5	9	11	35	284	28	0	78 (2014)
183.	Great Reed Warbler	0	0	0	0	0	0	0	1	0	0	1	0.1	0	1 (2019)
184.	Sedge Warbler	0	0	0	1	0	0	0	0	1	4	6	0.6	0	4 (2021)
185.	Reed Warbler	0	0	3	0	1	6	1	0	2	12	25	2.5	0	12 (2021)
186.	Marsh Warbler	0	0	0	0	0	0	0	0	2	0	2	0.2	0	2 (2020)
187.	Icterine Warbler	0	0	0	0	0	0	2	0	0	0	2	0.2	0	2 (2018)
188.	Savi's Warbler	0	0	0	0	0	0	0	2	1	3	6	0.6	0	3 (2021)
189.	Grasshopper Warbler	0	0	0	0	0	0	0	0	0	1	1	0.1	0	1 (2021)
190.	Blackcap	7	1	8	8	3	5	19	8	5	4	68	6.8	0	19 (2018)
191.	Garden Warbler	0	0	0	1	0	0	0	1	2	9	13	1.3	0	9 (2021)
192.	Lesser Whitethroat	0	0	0	0	0	0	0	2	0	1	3	0.3	0	2 (2019)
193.	Whitethroat	0	1	0	2	0	2	1	2	1	3	12	1.2	0	3 (2021)
194.	Firecrest	1	1	10	10	0	6	17	10	19	12	86	8.6	0	19 (2020)
195.	Goldcrest	56	12	94	339	48	27	108	279	410	7	1380	138	24	410 (2020)
196.	Wren	0	0	0	0	0	22	0	0	7	1	30	3	4	22 (2017)
197.	Nuthatch	4	0	2	0	0	1	0	1	0	1	9	0.9	0	4 (2012)
198.	Short-toed Tree Creeper	2	2	1	7	1	5	3	2	0	1	24	2.4	0	7 (2015)
199.	Starling	49136	69274	21054	13988	6582	20442	25095	25664	32028	24359	287622	28762	1066	69274 (2013)
200.	starling sp.	0	0	0	0	0	0	1	0	0	0	1	0.1	0	1 (2018)
	Species	2012	2013	2014	2015	2016	2017	2018	2019	2020	2021	Totals	Average	Present	Year Maximum
201.	Song Thrush	12696	4781	5927	282	4507	1328	1767	3460	1641	1361	37750	3775	13	12696 (2012)
202.	Mistle Thrush	18	19	58	8	27	15	69	103	40	28	385	39	0	103 (2019)
203.	Redwing	28084	14377	46598	7327	15878	11923	33933	47678	40039	16211	262048	26205	40	47678 (2019)
204.	Blackbird	552	88	756	120	133	147	433	1094	477	298	4098	410	3	1094 (2019)
205.	Fieldfare	1493	8191	1741	2750	2622	2031	14383	10938	9235	2048	55432	5543	45	14383 (2018)
206.	Ring Ouzel	10	20	21	9	8	10	48	172	20	17	335	34	4	172 (2019)
207.	Spotted Flycatcher	0	0	0	0	0	0	1	0	1	1	3	0.3	0	1 (2018)
208.	Robin	1	1	1	5	1	4	0	3	0	4	20	2	0	5 (2015)
209.	White-spotted Bluethroat	0	0	0	0	0	0	1	0	0	0	1	0.1	0	1 (2018)
210.	Nightingale	0	1	0	0	0	0	0	0	0	2	3	0.3	0	2 (2021)
211.	Pied Flycatcher	0	0	0	0	0	0	0	1	2	0	3	0.3	0	2 (2020)
212.	Black Redstart	0	0	0	0	0	0	1	0	1	0	2	0.2	0	1 (2018)
213.	Redstart	0	1	0	2	1	2	2	4	3	1	16	1.6	0	4 (2019)
214.	Whinchat	0	0	2	2	0	0	0	1	2	0	7	0.7	0	2 (2014)
215.	Stonechat	1	0	1	0	0	1	1	2	2	0	8	0.8	0	2 (2019)
216.	Wheatear	2	1	1	0	1	3	0	3	1	3	15	1.5	0	3 (2017)
217.	Tree Sparrow	640	194	440	108	35	283	128	159	74	107	2168	217	0	640 (2012)
218.	House Sparrow	0	1	0	0	1	0	0	0	1	7	10	1	0	7 (2021)
219.	Dunnock	61	34	40	45	12	24	31	17	47	38	349	35	0	61 (2012)
220.	Blue-headed Wagtail	116	44	70	37	14	165	479	307	171	183	1586	159	6	479 (2018)
221.	Yellow Wagtail (flavissima)	0	0	0	0	0	0	0	0	0	1	1	0.1	0	1 (2021)
222.	Grey-headed Wagtail	0	0	0	0	0	0	4	0	0	0	4	0.4	0	4 (2018)
223.	Grey Wagtail	25	18	32	26	32	57	38	34	27	20	309	31	1	57 (2017)
224.	White Wagtail	553	223	330	147	177	495	781	515	477	370	4068	407	105	781 (2018)
225.	alba wagtail sp.	0	0	0	0	0	0	2	0	1	1	4	0.4	0	2 (2018)
226.	Pied Wagtail	0	4	1	0	0	2	11	5	1	2	26	2.6	0	11 (2018)
227.	Richard's Pipit	1	1	0	0	0	0	1	0	2	0	5	0.5	0	2 (2020)
228.	Meadow Pipit	10461	2023	7507	681	3643	2937	4792	12468	6266	9541	60319	6032	0	12468 (2019)
229.	Tree Pipit	24	10	18	8	12	44	75	24	29	28	272	27	0	75 (2018)
230.	Water Pipit	28	20	18	17	8	32	149	22	27	38	359	36	0	149 (2018)
231.	Rock Pipit	0	0	0	1	2	2	0	1	0	0	6	0.6	0	2 (2016)
232.	Rock Pipit/Water Pipit	0	0	0	1	2	2	0	3	0	0	8	0.8	0	3 (2019)
233.	Chaffinch	94235	25431	46080	8277	6953	20882	46238	21768	17814	29014	316692	31669	4	94235 (2012)
234.	Brambling	609	189	179	101	198	707	2484	290	205	9445	14407	1441	0	9445 (2021)
235.	Chaffinch/Brambling	0	0	0	0	0	63	0	646	7903	5737	14349	1435	0	7903 (2020)
236.	Hawfinch	68	6	16	18	11	26	3	33	18	8	207	21	0	68 (2012)
237.	Bullfinch	0	0	1	0	1	1	2	3	1	4	13	1.3	0	4 (2021)
238.	Greenfinch	96	68	116	72	67	238	268	170	167	137	1399	140	0	268 (2018)
239.	Linnet	364	188	820	256	103	99	1344	709	760	440	5083	508	86	1344 (2018)
240.	Mealy Redpoll	0	0	0	0	0	0	6	2	0	0	8	0.8	0	6 (2018)
241.	Lesser Redpoll	1	0	3	1	0	2	0	0	2	1	10	1	0	3 (2014)
242.	redpoll sp.	30	8	9	6	0	27	10	14	27	7	138	14	0	30 (2012)
243.	Crossbill	5	44	28	0	43	149	17	19	2	8	315	32	0	149 (2017)
244.	Goldfinch	114	61	151	77	56	277	108	120	175	189	1328	133	80	277 (2017)
245.	Serin	0	0	1	0	0	0	0	0	1	0	2	0.2	0	1 (2014)
246.	Siskin	612	376	342	557	203	201	512	3145	784	3827	10559	1056	0	3827 (2021)
247.	Lapland Bunting	3	1	1	1	1	0	1	5	1	5	19	1.9	0	5 (2019)
248.	Snow Bunting	0	2	0	0	0	0	0	0	1	0	3	0.3	0	2 (2013)
249.	Corn Bunting	0	0	0	0	0	0	0	0	0	1	1	0.1	0	1 (2021)
250.	Yellowhammer	1	1	0	1	1	0	0	3	2	0	9	0.9	0	3 (2019)
	Species	2012	2013	2014	2015	2016	2017	2018	2019	2020	2021	Totals	Average	Present	Year Maximum
251.	Ortolan Bunting	0	0	0	0	0	0	1	0	0	1	2	0.2	0	1 (2018)
252.	Reed Bunting	426	643	1504	813	242	600	968	993	548	649	7386	739	26	1504 (2014)
	Other species
1.	Small Tortoiseshell	0	0	12	0	1	1	1	0	0	1	16	1.6	0	12 (2014)
2.	Dark Clouded Yellow	0	1	8	0	0	0	0	6	0	0	15	1.5	0	8 (2014)
3.	Brimstone	0	0	0	0	0	0	2	1	1	1	5	0.5	0	2 (2018)
4.	European Peacock	0	0	14	0	11	9	10	21	40	52	157	16	0	52 (2021)
5.	Swallowtail	0	0	0	0	0	0	0	9	0	0	9	0.9	0	9 (2019)
6.	Speckled Wood	0	0	0	0	0	0	1	0	3	1	5	0.5	0	3 (2020)
7.	Large White	0	0	0	0	1	0	0	2	16	5	24	2.4	0	16 (2020)
8.	Small White	0	0	43	0	57	3	73	119	114	396	805	81	0	396 (2021)
9.	white sp. (butterfly)	0	0	0	12	0	0	0	4	0	0	16	1.6	0	12 (2015)
10.	Comma	0	0	0	0	0	0	0	1	0	0	1	0.1	0	1 (2019)
11.	Red Admiral	0	0	81	8	27	1	23	59	21	79	299	30	0	81 (2014)
12.	Painted Lady	0	0	0	0	0	0	2	17	0	0	19	1.9	3	17 (2019)
	Other species
1.	Darter unknown	0	0	0	0	0	0	0	14	1	0	15	1.5	0	14 (2019)
2.	Migrant Hawker	0	0	0	0	0	0	0	0	1	0	1	0.1	0	1 (2020)
	Other species
1.	Bumblebee sp.	0	0	0	0	0	0	0	1	2	0	3	0.3	0	2 (2020)
	Species	2012	2013	2014	2015	2016	2017	2018	2019	2020	2021	Totals	Average	Present	Year Maximum
	Totals	361444	241111	221740	85366	72343	201731	313844	406968	329975	241011	2475533	247553	12313
	Observation hours	261:15	183:30	236:15	235:45	157:15	420:00	704:51	649:22	552:00	506:53	3,907:06	390:43

Trektellen

Totals Dordtse Biesbosch 2012 - 2021