Select until 6 April

Totals Dordtse Biesbosch 2016 - 2025

	Species	2016	2017	2018	2019	2020	2021	2022	2023	2024	2025	Totals	Average	Present	Year Maximum
1.	Fulvous Whistling Duck	0	0	1	0	0	0	0	0	0	0	1	0.1	0	1 (2018)
2.	Dark-bellied Brent Goose	47	0	0	0	1	9	14	0	1	0	72	7.2	0	47 (2016)
3.	Pale-bellied Brent Goose	4	0	0	0	0	0	0	0	0	0	4	0.4	0	4 (2016)
4.	Canada Goose	1	19	153	93	54	201	194	63	67	33	878	88	0	201 (2021)
5.	Barnacle Goose	1915	2189	16399	8802	9654	16087	10814	8934	6138	6817	87749	8775	0	16399 (2018)
6.	Branta sp.	0	0	0	0	2	0	0	0	0	0	2	0.2	0	2 (2020)
7.	Greylag Goose	1355	5207	3506	3812	2975	3088	5398	3154	2529	615	31639	3164	2005	5398 (2022)
8.	goose sp.	0	67	588	1364	322	692	459	8656	634	1643	14425	1443	0	8656 (2023)
9.	Domestic Goose	0	0	0	0	8	0	0	0	0	0	8	0.8	0	8 (2020)
10.	Pink-footed Goose	2	4	0	0	0	0	0	0	0	0	6	0.6	0	4 (2017)
11.	Tundra Bean Goose	229	288	1727	2208	2066	968	2115	1351	830	892	12674	1267	0	2208 (2019)
12.	Bean Goose sp.	0	0	0	13	0	0	0	0	0	0	13	1.3	0	13 (2019)
13.	Eurasian White-fronted Goose	5333	7754	14285	11134	10534	12696	21660	15876	13017	5602	117891	11789	1600	21660 (2022)
14.	Lesser White-fronted Goose	0	1	0	0	0	0	0	0	0	0	1	0.1	0	1 (2017)
15.	Black Swan	0	1	7	0	1	1	8	3	0	0	21	2.1	2	8 (2022)
16.	Mute Swan	4	90	47	18	46	16	44	23	5	5	298	30	260	90 (2017)
17.	Bewick's Swan	37	51	90	11	25	38	16	15	2	0	285	29	0	90 (2018)
18.	Whooper Swan	0	7	7	21	0	28	24	0	0	13	100	10	0	28 (2021)
19.	Egyptian Goose	2	103	101	106	335	193	284	70	129	40	1363	136	0	335 (2020)
20.	Shelduck	22	63	192	172	161	181	209	111	74	52	1237	124	71	209 (2022)
21.	Ruddy Shelduck	7	11	17	7	3	25	29	4	3	0	106	11	0	29 (2022)
22.	Garganey	0	0	4	0	0	4	9	0	13	0	30	3	0	13 (2024)
23.	Shoveler	8	284	464	640	241	433	537	255	245	29	3136	314	0	640 (2019)
24.	Gadwall	47	74	460	36	296	145	60	33	124	9	1284	128	0	460 (2018)
25.	Wigeon	614	1323	893	960	876	987	1039	362	373	46	7473	747	250	1323 (2017)
26.	Mallard	19	15	56	45	38	55	66	49	13	29	385	39	0	66 (2022)
27.	White-cheeked Pintail	0	0	0	0	0	0	1	0	0	0	1	0.1	0	1 (2022)
28.	Pintail	158	466	383	400	482	694	727	1164	568	70	5112	511	55	1164 (2023)
29.	Teal	61	1754	390	52	257	283	197	24	349	0	3367	337	0	1754 (2017)
30.	Pochard	4	6	14	12	7	6	5	6	21	0	81	8.1	0	21 (2024)
31.	Ferruginous Duck	0	0	0	0	0	1	0	0	0	0	1	0.1	0	1 (2021)
32.	Tufted Duck	26	127	65	54	173	399	60	288	878	7	2077	208	0	878 (2024)
33.	Scaup	0	0	0	0	0	1	0	0	0	0	1	0.1	0	1 (2021)
34.	Long-tailed Duck	0	0	0	0	1	0	0	0	0	0	1	0.1	0	1 (2020)
35.	Goldeneye	11	10	108	75	96	153	95	91	48	86	773	77	59	153 (2021)
36.	Smew	0	0	7	2	2	0	1	2	2	0	16	1.6	0	7 (2018)
37.	Goosander	19	10	108	67	62	65	69	40	52	66	558	56	5	108 (2018)
38.	Red-breasted Merganser	2	0	0	3	3	5	0	0	4	0	17	1.7	0	5 (2021)
39.	Swift	98	57152	32502	65556	98613	11825	121217	23277	2279	0	412519	41252	2215	121217 (2022)
40.	Cuckoo	0	11	22	22	20	13	11	13	6	0	118	12	4	22 (2018)
41.	Swallow x House Martin (hybrid)	0	0	0	13	0	0	0	0	0	0	13	1.3	0	13 (2019)
42.	Stock Dove	60	108	135	217	394	416	461	326	212	74	2403	240	0	461 (2022)
43.	Woodpigeon	7176	17233	34382	26669	25525	12825	41951	21822	17412	1020	206015	20602	2	41951 (2022)
44.	Turtle Dove	0	0	3	0	0	1	0	0	0	0	4	0.4	0	3 (2018)
45.	Collared Dove	4	13	15	11	14	20	11	3	1	0	92	9.2	0	20 (2021)
46.	Water Rail	0	0	3	0	0	0	0	0	0	0	3	0.3	0	3 (2018)
47.	Spotted Crake	0	0	0	1	0	2	0	0	0	0	3	0.3	0	2 (2021)
48.	Crane	0	2	13	2	0	15	198	228	815	0	1273	127	0	815 (2024)
49.	Little Grebe	0	4	1	0	2	0	1	0	1	0	9	0.9	0	4 (2017)
50.	Great Crested Grebe	1	4	22	19	11	13	16	12	5	1	104	10	0	22 (2018)
	Species	2016	2017	2018	2019	2020	2021	2022	2023	2024	2025	Totals	Average	Present	Year Maximum
51.	Slavonian Grebe	1	0	0	0	0	0	0	0	0	0	1	0.1	0	1 (2016)
52.	Black-necked Grebe	0	0	0	0	1	0	0	0	0	0	1	0.1	0	1 (2020)
53.	Oystercatcher	10	178	273	192	273	270	112	173	113	49	1643	164	22	273 (2018)
54.	Black-winged Stilt	0	0	0	0	0	0	0	6	0	0	6	0.6	0	6 (2023)
55.	Avocet	12	4	64	35	63	73	22	13	50	7	343	34	0	73 (2021)
56.	Grey Plover	6	8	38	8	19	5	4	32	3	10	133	13	0	38 (2018)
57.	Golden Plover	222	574	62	35	508	412	439	651	211	1	3115	312	0	651 (2023)
58.	Dotterel	0	0	0	2	0	0	0	0	0	0	2	0.2	0	2 (2019)
59.	Ringed Plover	116	3	35	87	16	3	34	20	11	38	363	36	0	116 (2016)
60.	Little Ringed Plover	3	13	7	13	6	1	6	1	2	0	52	5.2	0	13 (2017)
61.	Lapwing	2254	7306	5222	4776	4051	7815	3722	5396	4606	2153	47301	4730	945	7815 (2021)
62.	Whimbrel	9	14	35	123	72	252	289	106	64	0	964	96	0	289 (2022)
63.	Curlew	72	39	205	232	149	153	106	57	29	184	1226	123	0	232 (2019)
64.	Bar-tailed Godwit	0	0	0	0	0	0	0	0	1	0	1	0.1	0	1 (2024)
65.	Black-tailed Godwit	1387	1224	2446	1283	2500	993	2420	1134	1807	841	16035	1604	1	2500 (2020)
66.	Icelandic Black-tailed Godwit	0	0	0	0	0	0	0	10	0	0	10	1	0	10 (2023)
67.	Jack Snipe	0	1	0	0	0	3	0	0	0	0	4	0.4	0	3 (2021)
68.	Woodcock	0	0	1	0	0	3	0	0	0	0	4	0.4	0	3 (2021)
69.	Snipe	173	335	582	420	369	404	559	426	249	69	3586	359	130	582 (2018)
70.	Common Sandpiper	4	32	80	51	57	33	19	29	14	0	319	32	0	80 (2018)
71.	Green Sandpiper	13	30	83	151	100	78	147	71	29	113	815	82	1	151 (2019)
72.	Wood Sandpiper	3	2	23	17	8	0	16	4	0	0	73	7.3	0	23 (2018)
73.	Redshank	65	59	148	212	185	77	66	42	38	30	922	92	10	212 (2019)
74.	Spotted Redshank	1	8	19	35	16	18	8	1	7	0	113	11	0	35 (2019)
75.	Greenshank	22	161	327	261	153	214	184	30	52	1	1405	141	32	327 (2018)
76.	Turnstone	0	0	6	0	0	0	0	1	0	0	7	0.7	0	6 (2018)
77.	Knot	0	0	30	0	0	1	0	0	0	0	31	3.1	0	30 (2018)
78.	Ruff	44	98	156	182	281	158	136	121	61	70	1307	131	14	281 (2020)
79.	wader sp.	12	7	9	0	2	9	21	18	0	0	78	7.8	0	21 (2022)
80.	Curlew Sandpiper	0	0	2	1	0	0	0	0	0	0	3	0.3	0	2 (2018)
81.	Temminck's Stint	0	0	0	4	0	0	0	0	0	0	4	0.4	0	4 (2019)
82.	Sanderling	0	0	0	0	0	0	1	0	0	0	1	0.1	0	1 (2022)
83.	Dunlin	136	49	103	86	44	12	37	187	8	0	662	66	0	187 (2023)
84.	Little Stint	0	0	1	5	2	2	0	0	1	0	11	1.1	0	5 (2019)
85.	Little Tern	0	4	0	2	0	0	0	1	0	0	7	0.7	0	4 (2017)
86.	Gull-billed Tern	0	1	0	0	0	0	0	0	0	0	1	0.1	0	1 (2017)
87.	Caspian Tern	0	1	1	0	0	1	1	1	2	0	7	0.7	0	2 (2024)
88.	Whiskered Tern	0	0	0	0	6	0	0	0	0	0	6	0.6	0	6 (2020)
89.	Black Tern	0	161	192	173	94	92	31	32	21	0	796	80	0	192 (2018)
90.	White-winged Black Tern	0	0	0	3	1	0	0	0	0	0	4	0.4	0	3 (2019)
91.	Arctic Tern	0	0	5	13	3	0	5	7	0	0	33	3.3	0	13 (2019)
92.	Common/Arctic Tern	0	0	4	0	0	0	0	0	0	0	4	0.4	0	4 (2018)
93.	Common Tern	8	269	832	2073	703	1354	178	828	202	0	6447	645	146	2073 (2019)
94.	Sandwich Tern	0	9	1	0	0	0	1	0	0	0	11	1.1	0	9 (2017)
95.	Little Gull	0	44	97	113	57	318	71	0	2	0	702	70	4	318 (2021)
96.	Black-headed Gull	1411	3078	10312	9120	9612	13753	7021	10317	5763	1108	71495	7150	797	13753 (2021)
97.	Mediterranean Gull	11	31	186	202	278	452	171	210	343	10	1894	189	12	452 (2021)
98.	Common Gull	69	222	265	260	124	253	82	66	60	23	1424	142	12	265 (2018)
99.	Caspian Gull	2	5	5	5	18	5	6	7	3	9	65	6.5	0	18 (2020)
100.	Herring Gull	28	66	242	482	364	339	526	763	454	105	3369	337	4	763 (2023)
	Species	2016	2017	2018	2019	2020	2021	2022	2023	2024	2025	Totals	Average	Present	Year Maximum
101.	Yellow-legged Gull	0	4	14	10	23	24	34	67	41	34	251	25	0	67 (2023)
102.	Great Black-backed Gull	8	29	70	87	118	170	124	181	76	45	908	91	1	181 (2023)
103.	Lesser Black-backed Gull	39	201	1058	1210	1091	709	731	834	482	287	6642	664	12	1210 (2019)
104.	Arctic Skua	0	3	0	0	0	0	0	0	0	0	3	0.3	0	3 (2017)
105.	Red-throated Diver	0	0	0	0	0	1	0	0	0	0	1	0.1	0	1 (2021)
106.	Black Stork	0	0	0	0	0	0	4	1	0	0	5	0.5	0	4 (2022)
107.	White Stork	17	11	51	63	86	9	26	80	31	5	379	38	0	86 (2020)
108.	Cormorant	1620	3625	8262	4250	7725	4093	4858	3701	3071	339	41544	4154	0	8262 (2018)
109.	Cormorant (p. c. carbo)	0	0	0	0	0	0	0	1	0	0	1	0.1	0	1 (2023)
110.	Eudocimus ruber	0	0	0	0	1	0	0	0	0	0	1	0.1	0	1 (2020)
111.	Glossy Ibis	0	0	1	0	0	0	0	0	0	0	1	0.1	0	1 (2018)
112.	Spoonbill	164	318	625	523	414	362	516	432	213	124	3691	369	78	625 (2018)
113.	Bittern	0	1	0	0	0	0	0	0	1	0	2	0.2	0	1 (2017)
114.	Night Heron	0	1	0	0	0	0	0	0	0	0	1	0.1	0	1 (2017)
115.	Little Egret	1	25	44	59	65	39	40	42	41	8	364	36	21	65 (2020)
116.	Cattle Egret	0	1	7	6	17	9	5	20	13	1	79	7.9	4	20 (2023)
117.	Great White Egret	84	116	277	293	263	118	208	131	223	67	1780	178	84	293 (2019)
118.	heron sp.	6	0	0	0	0	0	0	0	0	0	6	0.6	0	6 (2016)
119.	Grey Heron	171	479	270	294	289	169	175	173	178	35	2233	223	22	479 (2017)
120.	Purple Heron	695	956	867	431	489	44	248	258	247	0	4235	424	0	956 (2017)
121.	Osprey	7	14	14	22	15	8	17	11	24	2	134	13	3	24 (2024)
122.	Black-winged Kite	0	0	1	0	0	0	0	0	0	0	1	0.1	0	1 (2018)
123.	Honey Buzzard	1	13	7	11	2	6	12	6	29	0	87	8.7	0	29 (2024)
124.	Short-toed Eagle	0	1	0	0	0	0	0	0	0	0	1	0.1	0	1 (2017)
125.	Sparrowhawk	44	77	193	236	100	89	160	90	73	15	1077	108	12	236 (2019)
126.	Goshawk	0	2	7	3	4	2	5	2	5	3	33	3.3	0	7 (2018)
127.	Marsh Harrier	19	74	98	147	87	50	71	78	112	44	780	78	14	147 (2019)
128.	Hen Harrier	5	7	18	22	8	14	14	4	3	11	106	11	2	22 (2019)
129.	Pallid Harrier	0	0	0	0	0	0	1	0	1	0	2	0.2	0	1 (2022)
130.	harrier sp.	0	0	0	0	0	0	2	0	0	0	2	0.2	0	2 (2022)
131.	Hen/Montagu's/Pallid Harrier	0	0	1	0	0	0	0	0	0	0	1	0.1	0	1 (2018)
132.	Red Kite	3	1	11	4	7	2	3	3	3	3	40	4	0	11 (2018)
133.	Black Kite	1	2	2	16	7	1	5	1	1	0	36	3.6	0	16 (2019)
134.	White-tailed Eagle	1	1	0	4	6	1	6	2	0	4	25	2.5	0	6 (2020)
135.	Rough-legged Buzzard	0	0	3	0	0	0	0	0	0	0	3	0.3	0	3 (2018)
136.	Common Buzzard	82	53	112	330	189	121	104	60	54	15	1120	112	50	330 (2019)
137.	Short-eared Owl	0	0	1	0	0	0	0	0	0	0	1	0.1	0	1 (2018)
138.	Hoopoe	0	0	0	0	0	1	0	0	0	0	1	0.1	0	1 (2021)
139.	Wryneck	0	0	0	1	0	0	0	0	1	0	2	0.2	0	1 (2019)
140.	Lesser Spotted Woodpecker	0	0	1	4	1	3	0	5	1	0	15	1.5	0	5 (2023)
141.	Great Spotted Woodpecker	16	65	40	82	74	48	62	55	6	3	451	45	7	82 (2019)
142.	Green Woodpecker	2	1	1	3	0	1	0	2	1	0	11	1.1	0	3 (2019)
143.	Kestrel	10	16	22	53	22	14	27	25	17	24	230	23	3	53 (2019)
144.	falcon sp.	0	0	0	1	0	0	1	0	0	0	2	0.2	0	1 (2019)
145.	Red-footed Falcon	0	2	1	0	1	0	0	0	1	0	5	0.5	0	2 (2017)
146.	Merlin	3	9	23	27	17	12	18	8	14	4	135	14	0	27 (2019)
147.	Hobby	9	18	18	17	14	11	10	7	8	0	112	11	2	18 (2017)
148.	Peregrine	5	9	23	17	8	7	8	4	3	3	87	8.7	3	23 (2018)
149.	Rose-ringed Parakeet	0	0	7	0	0	0	21	13	18	7	66	6.6	0	21 (2022)
150.	Budgerigar	0	0	0	0	0	0	0	1	0	0	1	0.1	0	1 (2023)
	Species	2016	2017	2018	2019	2020	2021	2022	2023	2024	2025	Totals	Average	Present	Year Maximum
151.	Golden Oriole	0	2	0	1	0	1	0	0	1	0	5	0.5	0	2 (2017)
152.	Great Grey Shrike	0	0	2	2	0	1	3	0	0	0	8	0.8	1	3 (2022)
153.	Jay	67	131	92	2341	53	2573	66	326	19	3	5671	567	4	2573 (2021)
154.	Magpie	15	9	37	79	65	31	38	51	31	7	363	36	0	79 (2019)
155.	Jackdaw	228	505	901	1671	1337	1503	1220	2177	1510	124	11176	1118	0	2177 (2023)
156.	Rook	9	12	13	4	18	40	11	19	14	17	157	16	0	40 (2021)
157.	Carrion Crow	60	281	568	528	793	842	840	422	312	169	4815	482	1	842 (2021)
158.	Hooded Crow	1	0	0	0	0	0	0	0	0	0	1	0.1	0	1 (2016)
159.	Coal Tit	0	138	3	45	2	417	1	10	0	0	616	62	0	417 (2021)
160.	Willow Tit	0	1	7	14	4	15	13	19	7	4	84	8.4	0	19 (2023)
161.	Blue Tit	263	1197	523	2203	983	5083	1355	1011	557	29	13204	1320	30	5083 (2021)
162.	Great Tit	177	800	712	1110	698	680	394	575	175	47	5368	537	10	1110 (2019)
163.	Penduline Tit	2	3	5	0	1	1	1	0	0	0	13	1.3	0	5 (2018)
164.	Bearded Tit	51	171	10	68	64	48	16	4	3	0	435	44	15	171 (2017)
165.	Wood Lark	16	4	43	48	31	16	63	12	14	0	247	25	0	63 (2022)
166.	Skylark	1727	1289	10472	8868	4523	14087	7615	7407	3995	11	59994	5999	0	14087 (2021)
167.	Sand Martin	30	7193	7389	98822	13512	8539	734	7531	1104	124	144978	14498	459	98822 (2019)
168.	Swallow	1445	9522	13405	7550	2570	5050	5459	3644	3425	112	52182	5218	273	13405 (2018)
169.	House Martin	58	2248	3646	696	738	612	1315	1349	249	10	10921	1092	33	3646 (2018)
170.	Long-tailed Tit	30	185	56	138	168	257	110	266	179	16	1405	141	0	266 (2023)
171.	Northern Long-tailed Tit	0	2	3	1	0	0	0	0	0	0	6	0.6	0	3 (2018)
172.	Yellow-browed Warbler	1	5	2	0	2	0	0	2	0	0	12	1.2	0	5 (2017)
173.	Willow Warbler	0	8	4	6	5	13	12	14	5	0	67	6.7	5	14 (2023)
174.	Chiffchaff	63	77	76	104	144	153	104	191	93	12	1017	102	46	191 (2023)
175.	Chiffchaff/Willow Warbler	0	17	5	9	11	35	2	15	92	0	186	19	0	92 (2024)
176.	Great Reed Warbler	0	0	0	1	0	0	0	0	0	0	1	0.1	0	1 (2019)
177.	Sedge Warbler	0	0	0	0	1	4	0	1	0	0	6	0.6	0	4 (2021)
178.	Reed Warbler	1	6	1	0	2	12	14	2	3	0	41	4.1	0	14 (2022)
179.	Marsh Warbler	0	0	0	0	2	0	0	0	0	0	2	0.2	0	2 (2020)
180.	Icterine Warbler	0	0	2	0	0	0	0	2	0	0	4	0.4	0	2 (2018)
181.	Savi's Warbler	0	0	0	2	1	3	0	0	0	0	6	0.6	0	3 (2021)
182.	Grasshopper Warbler	0	0	0	0	0	1	1	0	0	0	2	0.2	0	1 (2021)
183.	Blackcap	3	5	19	8	5	4	7	14	13	0	78	7.8	0	19 (2018)
184.	Garden Warbler	0	0	0	1	2	9	0	0	8	0	20	2	0	9 (2021)
185.	Lesser Whitethroat	0	0	0	2	0	1	2	0	4	0	9	0.9	0	4 (2024)
186.	Whitethroat	0	2	1	2	1	3	0	1	1	0	11	1.1	0	3 (2021)
187.	Firecrest	0	6	17	10	19	12	5	13	12	0	94	9.4	0	19 (2020)
188.	Goldcrest	48	27	108	279	410	7	3	76	23	0	981	98	24	410 (2020)
189.	Wren	0	22	0	0	7	1	0	0	0	0	30	3	4	22 (2017)
190.	Nuthatch	0	1	0	1	0	1	0	0	0	0	3	0.3	0	1 (2017)
191.	Short-toed Tree Creeper	1	5	3	2	0	1	1	3	1	0	17	1.7	0	5 (2017)
192.	Starling	6582	20442	25095	25664	32028	24359	32534	22104	33631	774	223213	22321	816	33631 (2024)
193.	starling sp.	0	0	1	0	0	0	0	0	0	0	1	0.1	0	1 (2018)
194.	Song Thrush	4507	1328	1767	3460	1641	1361	7322	3091	765	4	25246	2525	17	7322 (2022)
195.	Mistle Thrush	27	15	69	103	40	28	60	45	23	24	434	43	0	103 (2019)
196.	Redwing	15878	11923	33933	47678	40039	16211	30180	21341	22665	2175	242023	24202	40	47678 (2019)
197.	Blackbird	133	147	433	1094	477	298	359	165	106	6	3218	322	5	1094 (2019)
198.	Fieldfare	2622	2031	14383	10938	9235	2048	3797	6638	381	134	52207	5221	45	14383 (2018)
199.	Ring Ouzel	8	10	48	172	20	17	48	9	7	2	341	34	4	172 (2019)
200.	thrush sp.	0	0	0	0	0	0	5	0	0	0	5	0.5	0	5 (2022)
	Species	2016	2017	2018	2019	2020	2021	2022	2023	2024	2025	Totals	Average	Present	Year Maximum
201.	Spotted Flycatcher	0	0	1	0	1	1	0	0	0	0	3	0.3	0	1 (2018)
202.	Robin	1	4	0	3	0	4	1	0	0	0	13	1.3	0	4 (2017)
203.	Nightingale	0	0	0	0	0	2	3	2	1	0	8	0.8	1	3 (2022)
204.	White-spotted Bluethroat	0	0	1	0	0	0	1	1	0	0	3	0.3	0	1 (2018)
205.	Pied Flycatcher	0	0	0	1	2	0	1	0	0	0	4	0.4	0	2 (2020)
206.	Black Redstart	0	0	1	0	1	0	0	1	0	0	3	0.3	0	1 (2018)
207.	Redstart	1	2	2	4	3	1	1	0	0	0	14	1.4	0	4 (2019)
208.	Whinchat	0	0	0	1	2	0	0	0	0	0	3	0.3	0	2 (2020)
209.	Stonechat	0	1	1	2	2	0	4	3	6	3	22	2.2	0	6 (2024)
210.	Wheatear	1	3	0	3	1	3	1	0	3	0	15	1.5	0	3 (2017)
211.	Tree Sparrow	35	283	128	159	74	107	36	56	29	0	907	91	0	283 (2017)
212.	House Sparrow	1	0	0	0	1	7	0	2	0	0	11	1.1	0	7 (2021)
213.	Dunnock	12	24	31	17	47	38	35	63	10	6	283	28	0	63 (2023)
214.	Blue-headed Wagtail	14	165	479	307	171	183	62	60	131	2	1574	157	6	479 (2018)
215.	Yellow Wagtail (flavissima)	0	0	0	0	0	1	0	0	0	0	1	0.1	0	1 (2021)
216.	Grey-headed Wagtail	0	0	4	0	0	0	0	0	0	0	4	0.4	0	4 (2018)
217.	Grey Wagtail	32	57	38	34	27	20	14	16	13	1	252	25	1	57 (2017)
218.	White Wagtail	177	495	781	515	477	370	214	174	132	48	3383	338	80	781 (2018)
219.	alba wagtail sp.	0	0	2	0	1	1	4	4	0	0	12	1.2	0	4 (2022)
220.	Pied Wagtail	0	2	11	5	1	2	2	2	0	1	26	2.6	0	11 (2018)
221.	Richard's Pipit	0	0	1	0	2	0	0	1	0	0	4	0.4	0	2 (2020)
222.	Tawny Pipit	0	0	0	0	0	0	0	0	1	0	1	0.1	0	1 (2024)
223.	Meadow Pipit	3643	2937	4792	12468	6266	9541	4393	6058	1123	529	51750	5175	0	12468 (2019)
224.	Tree Pipit	12	44	75	24	29	28	17	20	105	0	354	35	0	105 (2024)
225.	Olive-backed Pipit	0	0	0	0	0	0	2	0	0	0	2	0.2	0	2 (2022)
226.	Tree Pipit/Olive-backed Pipit	0	0	0	0	0	0	2	0	0	0	2	0.2	0	2 (2022)
227.	Water Pipit	8	32	149	22	27	38	25	10	21	2	334	33	0	149 (2018)
228.	Rock Pipit	2	2	0	1	0	0	0	0	0	0	5	0.5	0	2 (2016)
229.	Rock Pipit/Water Pipit	2	2	0	3	0	0	0	1	0	0	8	0.8	0	3 (2019)
230.	Chaffinch	6953	20882	46238	21768	17814	29014	27867	23243	9328	278	203385	20339	4	46238 (2018)
231.	Brambling	198	707	2484	290	205	9445	825	555	70	0	14779	1478	0	9445 (2021)
232.	Chaffinch/Brambling	0	63	0	646	7903	5737	84	0	0	0	14433	1443	0	7903 (2020)
233.	Hawfinch	11	26	3	33	18	8	16	14	21	2	152	15	0	33 (2019)
234.	Bullfinch	1	1	2	3	1	4	0	0	0	0	12	1.2	0	4 (2021)
235.	Greenfinch	67	238	268	170	167	137	136	110	48	21	1362	136	0	268 (2018)
236.	Linnet	103	99	1344	709	760	440	314	259	85	35	4148	415	86	1344 (2018)
237.	Mealy Redpoll	0	0	6	2	0	0	0	0	0	0	8	0.8	0	6 (2018)
238.	Lesser Redpoll	0	2	0	0	2	1	0	0	0	0	5	0.5	0	2 (2017)
239.	redpoll sp.	0	27	10	14	27	7	9	12	6	0	112	11	0	27 (2017)
240.	Crossbill	43	149	17	19	2	8	1	40	0	0	279	28	0	149 (2017)
241.	Goldfinch	56	277	108	120	175	189	227	140	58	9	1359	136	80	277 (2017)
242.	Serin	0	0	0	0	1	0	2	0	0	0	3	0.3	0	2 (2022)
243.	Siskin	203	201	512	3145	784	3827	837	2324	681	21	12535	1254	5	3827 (2021)
244.	Lapland Bunting	1	0	1	5	1	5	0	1	0	0	14	1.4	0	5 (2019)
245.	Snow Bunting	0	0	0	0	1	0	0	0	0	0	1	0.1	0	1 (2020)
246.	Corn Bunting	0	0	0	0	0	1	0	0	0	0	1	0.1	0	1 (2021)
247.	Yellowhammer	1	0	0	3	2	0	0	0	0	0	6	0.6	0	3 (2019)
248.	Ortolan Bunting	0	0	1	0	0	1	0	1	1	0	4	0.4	0	1 (2018)
249.	Reed Bunting	242	600	968	993	548	649	612	763	562	66	6003	600	28	993 (2019)
	Other species
1.	Small Tortoiseshell	1	1	1	0	0	1	1	3	0	0	8	0.8	0	3 (2023)
	Species	2016	2017	2018	2019	2020	2021	2022	2023	2024	2025	Totals	Average	Present	Year Maximum
2.	Dark Clouded Yellow	0	0	0	6	0	0	1	0	2	0	9	0.9	0	6 (2019)
3.	Brimstone	0	0	2	1	1	1	0	0	0	0	5	0.5	0	2 (2018)
4.	European Peacock	11	9	10	21	40	52	54	19	67	9	292	29	0	67 (2024)
5.	Swallowtail	0	0	0	9	0	0	1	0	0	0	10	1	0	9 (2019)
6.	Speckled Wood	0	0	1	0	3	1	0	1	0	0	6	0.6	0	3 (2020)
7.	Large White	1	0	0	2	16	5	2	8	3	0	37	3.7	0	16 (2020)
8.	Green-veined White	0	0	0	0	0	0	2	0	6	0	8	0.8	0	6 (2024)
9.	Small White	57	3	73	119	114	396	224	115	179	8	1288	129	0	396 (2021)
10.	white sp. (butterfly)	0	0	0	4	0	0	0	0	2	0	6	0.6	0	4 (2019)
11.	Comma	0	0	0	1	0	0	0	0	0	0	1	0.1	0	1 (2019)
12.	Red Admiral	27	1	23	59	21	79	18	34	25	0	287	29	0	79 (2021)
13.	Painted Lady	0	0	2	17	0	0	0	0	0	0	19	1.9	3	17 (2019)
	Other species
1.	Darter unknown	0	0	0	14	1	0	0	0	0	0	15	1.5	0	14 (2019)
2.	Migrant Hawker	0	0	0	0	1	0	0	0	1	0	2	0.2	0	1 (2020)
	Other species
1.	Bumblebee sp.	0	0	0	1	2	0	0	1	0	0	4	0.4	0	2 (2020)
	Species	2016	2017	2018	2019	2020	2021	2022	2023	2024	2025	Totals	Average	Present	Year Maximum
	Totals	72343	201731	313844	406968	329975	241011	361718	225981	148196	27898	2329665	232967	11102
	Observation hours	157:15	420:00	704:51	649:22	552:00	506:53	455:00	413:51	320:56	92:15	4,272:23	427:14

Trektellen

Totals Dordtse Biesbosch 2016 - 2025