Select until 18 September

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	6823	87755	8776	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	747	31771	3177	2005	5398 (2022)
8.	goose sp.	0	67	588	1364	322	692	459	8656	634	1659	14441	1444	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	70	1393	139	0	335 (2020)
20.	Shelduck	22	63	192	172	161	181	209	111	74	74	1259	126	71	209 (2022)
21.	Ruddy Shelduck	7	11	17	7	3	25	29	4	3	2	108	11	0	29 (2022)
22.	Garganey	0	0	4	0	0	4	9	0	13	4	34	3.4	0	13 (2024)
23.	Shoveler	8	284	464	640	241	433	537	255	245	170	3277	328	0	640 (2019)
24.	Gadwall	47	74	460	36	296	145	60	33	124	198	1473	147	0	460 (2018)
25.	Wigeon	614	1323	893	960	876	987	1039	362	373	55	7482	748	250	1323 (2017)
26.	Mallard	19	15	56	45	38	55	66	49	13	35	391	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	82	5124	512	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	28	2098	210	0	878 (2024)
33.	Scaup	0	0	0	0	0	1	0	0	0	0	1	0.1	0	1 (2021)
34.	Eider	0	0	0	0	0	0	0	0	0	1	1	0.1	0	1 (2025)
35.	Long-tailed Duck	0	0	0	0	1	0	0	0	0	0	1	0.1	0	1 (2020)
36.	Goldeneye	11	10	108	75	96	153	95	91	48	86	773	77	59	153 (2021)
37.	Smew	0	0	7	2	2	0	1	2	2	0	16	1.6	0	7 (2018)
38.	Goosander	19	10	108	67	62	65	69	40	52	72	564	56	5	108 (2018)
39.	Red-breasted Merganser	2	0	0	3	3	5	0	0	4	5	22	2.2	0	5 (2025)
40.	Swift	98	57152	32502	65556	98613	11825	121217	23277	2279	5844	418363	41836	2215	121217 (2022)
41.	Cuckoo	0	11	22	22	20	13	11	13	6	5	123	12	4	22 (2019)
42.	Swallow x House Martin (hybrid)	0	0	0	13	0	0	0	0	0	0	13	1.3	0	13 (2019)
43.	Stock Dove	60	108	135	217	394	416	461	326	212	118	2447	245	0	461 (2022)
44.	Woodpigeon	7176	17233	34382	26669	25525	12825	41951	21822	17412	1111	206106	20611	2	41951 (2022)
45.	Turtle Dove	0	0	3	0	0	1	0	0	0	0	4	0.4	0	3 (2018)
46.	Collared Dove	4	13	15	11	14	20	11	3	1	0	92	9.2	0	20 (2021)
47.	Water Rail	0	0	3	0	0	0	0	0	0	0	3	0.3	0	3 (2018)
48.	Spotted Crake	0	0	0	1	0	2	0	0	0	0	3	0.3	0	2 (2021)
49.	Crane	0	2	13	2	0	15	198	228	815	0	1273	127	0	815 (2024)
50.	Little Grebe	0	4	1	0	2	0	1	0	1	0	9	0.9	0	4 (2017)
	Species	2016	2017	2018	2019	2020	2021	2022	2023	2024	2025	Totals	Average	Present	Year Maximum
51.	Great Crested Grebe	1	4	22	19	11	13	16	12	5	7	110	11	0	22 (2018)
52.	Slavonian Grebe	1	0	0	0	0	0	0	0	0	0	1	0.1	0	1 (2016)
53.	Black-necked Grebe	0	0	0	0	1	0	0	0	0	0	1	0.1	0	1 (2020)
54.	Oystercatcher	10	178	273	192	273	270	112	173	113	160	1754	175	26	273 (2020)
55.	Black-winged Stilt	0	0	0	0	0	0	0	6	0	0	6	0.6	0	6 (2023)
56.	Avocet	12	4	64	35	63	73	22	13	50	14	350	35	0	73 (2021)
57.	Grey Plover	6	8	38	8	19	5	4	32	3	10	133	13	0	38 (2018)
58.	Golden Plover	222	574	62	35	508	412	439	651	211	1	3115	312	0	651 (2023)
59.	Dotterel	0	0	0	2	0	0	0	0	0	0	2	0.2	0	2 (2019)
60.	Ringed Plover	116	3	35	87	16	3	34	20	11	38	363	36	0	116 (2016)
61.	Little Ringed Plover	3	13	7	13	6	1	6	1	2	13	65	6.5	0	13 (2019)
62.	Lapwing	2254	7306	5222	4776	4051	7815	3722	5396	4606	2510	47658	4766	945	7815 (2021)
63.	Whimbrel	9	14	35	123	72	252	289	106	64	14	978	98	0	289 (2022)
64.	Curlew	72	39	205	232	149	153	106	57	29	186	1228	123	0	232 (2019)
65.	Bar-tailed Godwit	0	0	0	0	0	0	0	0	1	0	1	0.1	0	1 (2024)
66.	Black-tailed Godwit	1387	1224	2446	1283	2500	993	2420	1134	1807	948	16142	1614	1	2500 (2020)
67.	Icelandic Black-tailed Godwit	0	0	0	0	0	0	0	10	0	0	10	1	0	10 (2023)
68.	Jack Snipe	0	1	0	0	0	3	0	0	0	0	4	0.4	0	3 (2021)
69.	Woodcock	0	0	1	0	0	3	0	0	0	0	4	0.4	0	3 (2021)
70.	Snipe	173	335	582	420	369	404	559	426	249	192	3709	371	130	582 (2018)
71.	Common Sandpiper	4	32	80	51	57	33	19	29	14	5	324	32	0	80 (2018)
72.	Green Sandpiper	13	30	83	151	100	78	147	71	29	273	975	98	1	273 (2025)
73.	Wood Sandpiper	3	2	23	17	8	0	16	4	0	5	78	7.8	0	23 (2018)
74.	Redshank	65	59	148	212	185	77	66	42	38	45	937	94	10	212 (2019)
75.	Spotted Redshank	1	8	19	35	16	18	8	1	7	3	116	12	0	35 (2019)
76.	Greenshank	22	161	327	261	153	214	184	30	52	86	1490	149	32	327 (2018)
77.	Turnstone	0	0	6	0	0	0	0	1	0	0	7	0.7	0	6 (2018)
78.	Knot	0	0	30	0	0	1	0	0	0	0	31	3.1	0	30 (2018)
79.	Ruff	44	98	156	182	281	158	136	121	61	114	1351	135	14	281 (2020)
80.	wader sp.	12	7	9	0	2	9	21	18	0	0	78	7.8	0	21 (2022)
81.	Curlew Sandpiper	0	0	2	1	0	0	0	0	0	0	3	0.3	0	2 (2018)
82.	Temminck's Stint	0	0	0	4	0	0	0	0	0	0	4	0.4	0	4 (2019)
83.	Sanderling	0	0	0	0	0	0	1	0	0	0	1	0.1	0	1 (2022)
84.	Dunlin	136	49	103	86	44	12	37	187	8	0	662	66	0	187 (2023)
85.	Little Stint	0	0	1	5	2	2	0	0	1	0	11	1.1	0	5 (2019)
86.	Little Tern	0	4	0	2	0	0	0	1	0	0	7	0.7	0	4 (2017)
87.	Gull-billed Tern	0	1	0	0	0	0	0	0	0	0	1	0.1	0	1 (2017)
88.	Caspian Tern	0	1	1	0	0	1	1	1	2	0	7	0.7	0	2 (2024)
89.	Whiskered Tern	0	0	0	0	6	0	0	0	0	0	6	0.6	0	6 (2020)
90.	Black Tern	0	161	192	173	94	92	31	32	21	108	904	90	25	192 (2018)
91.	White-winged Black Tern	0	0	0	3	1	0	0	0	0	0	4	0.4	0	3 (2019)
92.	Arctic Tern	0	0	5	13	3	0	5	7	0	0	33	3.3	0	13 (2019)
93.	Common/Arctic Tern	0	0	4	0	0	0	0	0	0	0	4	0.4	0	4 (2018)
94.	Common Tern	8	269	832	2073	703	1354	178	828	202	330	6777	678	196	2073 (2019)
95.	Sandwich Tern	0	9	1	0	0	0	1	0	0	0	11	1.1	0	9 (2017)
96.	Little Gull	0	44	97	113	57	318	71	0	2	1	703	70	4	318 (2021)
97.	Black-headed Gull	1411	3078	10312	9120	9612	13753	7021	10317	5763	2900	73287	7329	797	13753 (2021)
98.	Mediterranean Gull	11	31	186	202	278	452	171	210	343	238	2122	212	12	452 (2021)
99.	Common Gull	69	222	265	260	124	253	82	66	60	50	1451	145	12	265 (2018)
100.	Caspian Gull	2	5	5	5	18	5	6	7	3	13	69	6.9	0	18 (2020)
	Species	2016	2017	2018	2019	2020	2021	2022	2023	2024	2025	Totals	Average	Present	Year Maximum
101.	Herring Gull	28	66	242	482	364	339	526	763	454	177	3441	344	4	763 (2023)
102.	Yellow-legged Gull	0	4	14	10	23	24	34	67	41	41	258	26	0	67 (2023)
103.	Great Black-backed Gull	8	29	70	87	118	170	124	181	76	68	931	93	1	181 (2023)
104.	Lesser Black-backed Gull	39	201	1058	1210	1091	709	731	834	482	518	6873	687	22	1210 (2019)
105.	Arctic Skua	0	3	0	0	0	0	0	0	0	0	3	0.3	0	3 (2017)
106.	Red-throated Diver	0	0	0	0	0	1	0	0	0	0	1	0.1	0	1 (2021)
107.	Black Stork	0	0	0	0	0	0	4	1	0	2	7	0.7	0	4 (2022)
108.	White Stork	17	11	51	63	86	9	26	80	31	53	427	43	0	86 (2020)
109.	Cormorant	1620	3625	8262	4250	7725	4093	4858	3701	3071	712	41917	4192	0	8262 (2018)
110.	Cormorant (p. c. carbo)	0	0	0	0	0	0	0	1	0	0	1	0.1	0	1 (2023)
111.	Eudocimus ruber	0	0	0	0	1	0	0	0	0	0	1	0.1	0	1 (2020)
112.	Glossy Ibis	0	0	1	0	0	0	0	0	0	1	2	0.2	0	1 (2025)
113.	Spoonbill	164	318	625	523	414	362	516	432	213	425	3992	399	78	625 (2018)
114.	Bittern	0	1	0	0	0	0	0	0	1	1	3	0.3	0	1 (2017)
115.	Night Heron	0	1	0	0	0	0	0	0	0	0	1	0.1	0	1 (2017)
116.	Little Egret	1	25	44	59	65	39	40	42	41	44	400	40	23	65 (2020)
117.	Cattle Egret	0	1	7	6	17	9	5	20	13	26	104	10	4	26 (2025)
118.	Great White Egret	84	116	277	293	263	118	208	131	223	105	1818	182	88	293 (2019)
119.	heron sp.	6	0	0	0	0	0	0	0	0	0	6	0.6	0	6 (2016)
120.	Grey Heron	171	479	270	294	289	169	175	173	178	55	2253	225	22	479 (2017)
121.	Purple Heron	695	956	867	431	489	44	248	258	247	92	4327	433	0	956 (2017)
122.	Osprey	7	14	14	22	15	8	17	11	24	12	144	14	3	24 (2024)
123.	Black-winged Kite	0	0	1	0	0	0	0	0	0	0	1	0.1	0	1 (2018)
124.	Honey Buzzard	1	13	7	11	2	6	12	6	29	15	102	10	0	29 (2024)
125.	Short-toed Eagle	0	1	0	0	0	0	0	0	0	0	1	0.1	0	1 (2017)
126.	Sparrowhawk	44	77	193	236	100	89	160	90	73	33	1095	110	14	236 (2019)
127.	Goshawk	0	2	7	3	4	2	5	2	5	3	33	3.3	0	7 (2018)
128.	Marsh Harrier	19	74	98	147	87	50	71	78	112	70	806	81	16	147 (2019)
129.	Hen Harrier	5	7	18	22	8	14	14	4	3	13	108	11	2	22 (2019)
130.	Pallid Harrier	0	0	0	0	0	0	1	0	1	0	2	0.2	0	1 (2022)
131.	harrier sp.	0	0	0	0	0	0	2	0	0	0	2	0.2	0	2 (2022)
132.	Hen/Montagu's/Pallid Harrier	0	0	1	0	0	0	0	0	0	0	1	0.1	0	1 (2018)
133.	Red Kite	3	1	11	4	7	2	3	3	3	4	41	4.1	0	11 (2018)
134.	Black Kite	1	2	2	16	7	1	5	1	1	1	37	3.7	0	16 (2019)
135.	White-tailed Eagle	1	1	0	4	6	1	6	2	0	4	25	2.5	0	6 (2020)
136.	Rough-legged Buzzard	0	0	3	0	0	0	0	0	0	0	3	0.3	0	3 (2018)
137.	Common Buzzard	82	53	112	330	189	121	104	60	54	20	1125	113	50	330 (2019)
138.	Short-eared Owl	0	0	1	0	0	0	0	0	0	0	1	0.1	0	1 (2018)
139.	Hoopoe	0	0	0	0	0	1	0	0	0	0	1	0.1	0	1 (2021)
140.	Wryneck	0	0	0	1	0	0	0	0	1	0	2	0.2	0	1 (2019)
141.	Lesser Spotted Woodpecker	0	0	1	4	1	3	0	5	1	0	15	1.5	0	5 (2023)
142.	Great Spotted Woodpecker	16	65	40	82	74	48	62	55	6	4	452	45	7	82 (2019)
143.	Green Woodpecker	2	1	1	3	0	1	0	2	1	1	12	1.2	0	3 (2019)
144.	Kestrel	10	16	22	53	22	14	27	25	17	31	237	24	3	53 (2019)
145.	falcon sp.	0	0	0	1	0	0	1	0	0	0	2	0.2	0	1 (2019)
146.	Red-footed Falcon	0	2	1	0	1	0	0	0	1	0	5	0.5	0	2 (2017)
147.	Merlin	3	9	23	27	17	12	18	8	14	6	137	14	0	27 (2019)
148.	Hobby	9	18	18	17	14	11	10	7	8	6	118	12	2	18 (2017)
149.	Peregrine	5	9	23	17	8	7	8	4	3	3	87	8.7	3	23 (2018)
150.	Rose-ringed Parakeet	0	0	7	0	0	0	21	13	18	10	69	6.9	0	21 (2022)
	Species	2016	2017	2018	2019	2020	2021	2022	2023	2024	2025	Totals	Average	Present	Year Maximum
151.	Budgerigar	0	0	0	0	0	0	0	1	0	0	1	0.1	0	1 (2023)
152.	Golden Oriole	0	2	0	1	0	1	0	0	1	0	5	0.5	0	2 (2017)
153.	Great Grey Shrike	0	0	2	2	0	1	3	0	0	0	8	0.8	1	3 (2022)
154.	Jay	67	131	92	2341	53	2573	66	326	19	5	5673	567	4	2573 (2021)
155.	Magpie	15	9	37	79	65	31	38	51	31	7	363	36	0	79 (2019)
156.	Jackdaw	228	505	901	1671	1337	1503	1220	2177	1510	152	11204	1120	0	2177 (2023)
157.	Rook	9	12	13	4	18	40	11	19	14	18	158	16	0	40 (2021)
158.	Carrion Crow	60	281	568	528	793	842	840	422	312	243	4889	489	1	842 (2021)
159.	Hooded Crow	1	0	0	0	0	0	0	0	0	0	1	0.1	0	1 (2016)
160.	Coal Tit	0	138	3	45	2	417	1	10	0	0	616	62	0	417 (2021)
161.	Willow Tit	0	1	7	14	4	15	13	19	7	7	87	8.7	0	19 (2023)
162.	Blue Tit	263	1197	523	2203	983	5083	1355	1011	557	64	13239	1324	30	5083 (2021)
163.	Great Tit	177	800	712	1110	698	680	394	575	175	69	5390	539	10	1110 (2019)
164.	Penduline Tit	2	3	5	0	1	1	1	0	0	0	13	1.3	0	5 (2018)
165.	Bearded Tit	51	171	10	68	64	48	16	4	3	0	435	44	15	171 (2017)
166.	Wood Lark	16	4	43	48	31	16	63	12	14	0	247	25	0	63 (2022)
167.	Skylark	1727	1289	10472	8868	4523	14087	7615	7407	3995	11	59994	5999	0	14087 (2021)
168.	Sand Martin	30	7193	7389	98822	13512	8539	734	7531	1104	2298	147152	14715	459	98822 (2019)
169.	Swallow	1445	9522	13405	7550	2570	5050	5459	3644	3425	767	52837	5284	283	13405 (2018)
170.	House Martin	58	2248	3646	696	738	612	1315	1349	249	522	11433	1143	33	3646 (2018)
171.	Long-tailed Tit	30	185	56	138	168	257	110	266	179	16	1405	141	0	266 (2023)
172.	Northern Long-tailed Tit	0	2	3	1	0	0	0	0	0	0	6	0.6	0	3 (2018)
173.	Yellow-browed Warbler	1	5	2	0	2	0	0	2	0	0	12	1.2	0	5 (2017)
174.	Willow Warbler	0	8	4	6	5	13	12	14	5	5	72	7.2	5	14 (2023)
175.	Chiffchaff	63	77	76	104	144	153	104	191	93	43	1048	105	46	191 (2023)
176.	Chiffchaff/Willow Warbler	0	17	5	9	11	35	2	15	92	0	186	19	0	92 (2024)
177.	Great Reed Warbler	0	0	0	1	0	0	0	0	0	0	1	0.1	0	1 (2019)
178.	Sedge Warbler	0	0	0	0	1	4	0	1	0	0	6	0.6	0	4 (2021)
179.	Reed Warbler	1	6	1	0	2	12	14	2	3	2	43	4.3	0	14 (2022)
180.	Marsh Warbler	0	0	0	0	2	0	0	0	0	0	2	0.2	0	2 (2020)
181.	Icterine Warbler	0	0	2	0	0	0	0	2	0	1	5	0.5	0	2 (2023)
182.	Savi's Warbler	0	0	0	2	1	3	0	0	0	1	7	0.7	0	3 (2021)
183.	Grasshopper Warbler	0	0	0	0	0	1	1	0	0	0	2	0.2	0	1 (2021)
184.	Blackcap	3	5	19	8	5	4	7	14	13	0	78	7.8	0	19 (2018)
185.	Garden Warbler	0	0	0	1	2	9	0	0	8	4	24	2.4	0	9 (2021)
186.	Lesser Whitethroat	0	0	0	2	0	1	2	0	4	0	9	0.9	0	4 (2024)
187.	Whitethroat	0	2	1	2	1	3	0	1	1	1	12	1.2	0	3 (2021)
188.	Firecrest	0	6	17	10	19	12	5	13	12	0	94	9.4	0	19 (2020)
189.	Goldcrest	48	27	108	279	410	7	3	76	23	0	981	98	24	410 (2020)
190.	Wren	0	22	0	0	7	1	0	0	0	0	30	3	4	22 (2017)
191.	Nuthatch	0	1	0	1	0	1	0	0	0	0	3	0.3	0	1 (2017)
192.	Short-toed Tree Creeper	1	5	3	2	0	1	1	3	1	1	18	1.8	0	5 (2017)
193.	Starling	6582	20442	25095	25664	32028	24359	32534	22104	33631	1349	223788	22379	816	33631 (2024)
194.	starling sp.	0	0	1	0	0	0	0	0	0	0	1	0.1	0	1 (2018)
195.	Song Thrush	4507	1328	1767	3460	1641	1361	7322	3091	765	7	25249	2525	17	7322 (2022)
196.	Mistle Thrush	27	15	69	103	40	28	60	45	23	24	434	43	0	103 (2019)
197.	Redwing	15878	11923	33933	47678	40039	16211	30180	21341	22665	2236	242084	24208	40	47678 (2019)
198.	Blackbird	133	147	433	1094	477	298	359	165	106	10	3222	322	5	1094 (2019)
199.	Fieldfare	2622	2031	14383	10938	9235	2048	3797	6638	381	139	52212	5221	45	14383 (2018)
200.	Ring Ouzel	8	10	48	172	20	17	48	9	7	2	341	34	4	172 (2019)
	Species	2016	2017	2018	2019	2020	2021	2022	2023	2024	2025	Totals	Average	Present	Year Maximum
201.	thrush sp.	0	0	0	0	0	0	5	0	0	0	5	0.5	0	5 (2022)
202.	Spotted Flycatcher	0	0	1	0	1	1	0	0	0	0	3	0.3	0	1 (2021)
203.	Robin	1	4	0	3	0	4	1	0	0	0	13	1.3	0	4 (2021)
204.	Nightingale	0	0	0	0	0	2	3	2	1	1	9	0.9	1	3 (2022)
205.	White-spotted Bluethroat	0	0	1	0	0	0	1	1	0	0	3	0.3	0	1 (2023)
206.	Pied Flycatcher	0	0	0	1	2	0	1	0	0	1	5	0.5	0	2 (2020)
207.	Black Redstart	0	0	1	0	1	0	0	1	0	0	3	0.3	0	1 (2023)
208.	Redstart	1	2	2	4	3	1	1	0	0	0	14	1.4	0	4 (2019)
209.	Whinchat	0	0	0	1	2	0	0	0	0	0	3	0.3	0	2 (2020)
210.	Stonechat	0	1	1	2	2	0	4	3	6	3	22	2.2	0	6 (2024)
211.	Wheatear	1	3	0	3	1	3	1	0	3	0	15	1.5	0	3 (2017)
212.	Tree Sparrow	35	283	128	159	74	107	36	56	29	0	907	91	0	283 (2017)
213.	House Sparrow	1	0	0	0	1	7	0	2	0	0	11	1.1	0	7 (2021)
214.	Dunnock	12	24	31	17	47	38	35	63	10	6	283	28	0	63 (2023)
215.	Blue-headed Wagtail	14	165	479	307	171	183	62	60	131	58	1630	163	6	479 (2018)
216.	Yellow Wagtail (flavissima)	0	0	0	0	0	1	0	0	0	0	1	0.1	0	1 (2021)
217.	Grey-headed Wagtail	0	0	4	0	0	0	0	0	0	0	4	0.4	0	4 (2018)
218.	Grey Wagtail	32	57	38	34	27	20	14	16	13	2	253	25	1	57 (2017)
219.	White Wagtail	177	495	781	515	477	370	214	174	132	60	3395	340	80	781 (2018)
220.	alba wagtail sp.	0	0	2	0	1	1	4	4	0	0	12	1.2	0	4 (2023)
221.	Pied Wagtail	0	2	11	5	1	2	2	2	0	1	26	2.6	0	11 (2018)
222.	Richard's Pipit	0	0	1	0	2	0	0	1	0	0	4	0.4	0	2 (2020)
223.	Tawny Pipit	0	0	0	0	0	0	0	0	1	0	1	0.1	0	1 (2024)
224.	Meadow Pipit	3643	2937	4792	12468	6266	9541	4393	6058	1123	779	52000	5200	0	12468 (2019)
225.	Tree Pipit	12	44	75	24	29	28	17	20	105	9	363	36	0	105 (2024)
226.	Olive-backed Pipit	0	0	0	0	0	0	2	0	0	0	2	0.2	0	2 (2022)
227.	Tree Pipit/Olive-backed Pipit	0	0	0	0	0	0	2	0	0	0	2	0.2	0	2 (2022)
228.	Water Pipit	8	32	149	22	27	38	25	10	21	2	334	33	0	149 (2018)
229.	Rock Pipit	2	2	0	1	0	0	0	0	0	0	5	0.5	0	2 (2017)
230.	Rock Pipit/Water Pipit	2	2	0	3	0	0	0	1	0	0	8	0.8	0	3 (2019)
231.	Chaffinch	6953	20882	46238	21768	17814	29014	27867	23243	9328	314	203421	20342	4	46238 (2018)
232.	Brambling	198	707	2484	290	205	9445	825	555	70	0	14779	1478	0	9445 (2021)
233.	Chaffinch/Brambling	0	63	0	646	7903	5737	84	0	0	0	14433	1443	0	7903 (2020)
234.	Hawfinch	11	26	3	33	18	8	16	14	21	3	153	15	0	33 (2019)
235.	Bullfinch	1	1	2	3	1	4	0	0	0	0	12	1.2	0	4 (2021)
236.	Greenfinch	67	238	268	170	167	137	136	110	48	21	1362	136	0	268 (2018)
237.	Linnet	103	99	1344	709	760	440	314	259	85	101	4214	421	86	1344 (2018)
238.	Mealy Redpoll	0	0	6	2	0	0	0	0	0	0	8	0.8	0	6 (2018)
239.	Lesser Redpoll	0	2	0	0	2	1	0	0	0	0	5	0.5	0	2 (2020)
240.	redpoll sp.	0	27	10	14	27	7	9	12	6	0	112	11	0	27 (2017)
241.	Crossbill	43	149	17	19	2	8	1	40	0	0	279	28	0	149 (2017)
242.	Goldfinch	56	277	108	120	175	189	227	140	58	23	1373	137	80	277 (2017)
243.	Serin	0	0	0	0	1	0	2	0	0	0	3	0.3	0	2 (2022)
244.	Siskin	203	201	512	3145	784	3827	837	2324	681	21	12535	1254	5	3827 (2021)
245.	Lapland Bunting	1	0	1	5	1	5	0	1	0	0	14	1.4	0	5 (2021)
246.	Snow Bunting	0	0	0	0	1	0	0	0	0	0	1	0.1	0	1 (2020)
247.	Corn Bunting	0	0	0	0	0	1	0	0	0	0	1	0.1	0	1 (2021)
248.	Yellowhammer	1	0	0	3	2	0	0	0	0	0	6	0.6	0	3 (2019)
249.	Ortolan Bunting	0	0	1	0	0	1	0	1	1	0	4	0.4	0	1 (2023)
250.	Reed Bunting	242	600	968	993	548	649	612	763	562	76	6013	601	28	993 (2019)
	Other species
	Species	2016	2017	2018	2019	2020	2021	2022	2023	2024	2025	Totals	Average	Present	Year Maximum
1.	Small Tortoiseshell	1	1	1	0	0	1	1	3	0	0	8	0.8	0	3 (2023)
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	13	296	30	0	67 (2024)
5.	Swallowtail	0	0	0	9	0	0	1	0	0	1	11	1.1	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	24	1304	130	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	1	288	29	0	79 (2021)
13.	Painted Lady	0	0	2	17	0	0	0	0	0	1	20	2	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	44079	2345846	234585	11211
	Observation hours	157:15	420:00	704:51	649:22	552:00	506:53	455:00	413:51	320:56	213:11	4,393:19	439:20

Trektellen

Totals Dordtse Biesbosch 2016 - 2025