Select until 13 January

Totals Dordtse Biesbosch 2017 - 2026

	Species	2017	2018	2019	2020	2021	2022	2023	2024	2025	2026	Totals	Average	Present	Year Maximum
1.	Fulvous Whistling Duck	0	1	0	0	0	0	0	0	0	0	1	0.1	0	1 (2018)
2.	Dark-bellied Brent Goose	0	0	0	1	9	14	0	1	0	0	25	2.5	0	14 (2022)
3.	Canada Goose	19	153	93	54	201	194	63	67	116	0	960	96	0	201 (2021)
4.	Barnacle Goose	2189	16399	8802	9654	16087	10814	8934	6138	7192	3500	89709	8971	0	16399 (2018)
5.	Branta sp.	0	0	0	2	0	0	0	0	0	0	2	0.2	0	2 (2020)
6.	Greylag Goose	5207	3506	3812	2975	3088	5398	3154	2529	3268	750	33687	3369	2005	5398 (2022)
7.	goose sp.	67	588	1364	322	692	459	8656	634	2359	0	15141	1514	0	8656 (2023)
8.	Domestic Goose	0	0	0	8	0	0	0	0	0	0	8	0.8	0	8 (2020)
9.	Pink-footed Goose	4	0	0	0	0	0	0	0	1	0	5	0.5	0	4 (2017)
10.	Tundra Bean Goose	288	1727	2208	2066	968	2115	1351	830	1552	0	13105	1311	0	2208 (2019)
11.	Bean Goose sp.	0	0	13	0	0	0	0	0	0	0	13	1.3	0	13 (2019)
12.	Eurasian White-fronted Goose	7754	14285	11134	10534	12696	21660	15876	13017	10225	2000	119181	11918	1606	21660 (2022)
13.	Lesser White-fronted Goose	1	0	0	0	0	0	0	0	0	0	1	0.1	0	1 (2017)
14.	Black Swan	1	7	0	1	1	8	3	0	0	0	21	2.1	2	8 (2022)
15.	Mute Swan	90	47	18	46	16	44	23	5	5	0	294	29	260	90 (2017)
16.	Bewick's Swan	51	90	11	25	38	16	15	2	0	0	248	25	0	90 (2018)
17.	Whooper Swan	7	7	21	0	28	24	0	0	13	0	100	10	0	28 (2021)
18.	Egyptian Goose	103	101	106	335	193	284	70	129	94	0	1415	142	0	335 (2020)
19.	Shelduck	63	192	172	161	181	209	111	74	123	0	1286	129	72	209 (2022)
20.	Ruddy Shelduck	11	17	7	3	25	29	4	3	6	0	105	11	0	29 (2022)
21.	Garganey	0	4	0	0	4	9	0	13	4	0	34	3.4	0	13 (2024)
22.	Shoveler	284	464	640	241	433	537	255	245	193	0	3292	329	0	640 (2019)
23.	Gadwall	74	460	36	296	145	60	33	124	198	0	1426	143	0	460 (2018)
24.	Wigeon	1323	893	960	876	987	1039	362	373	181	0	6994	699	250	1323 (2017)
25.	Mallard	15	56	45	38	55	66	49	13	35	0	372	37	0	66 (2022)
26.	White-cheeked Pintail	0	0	0	0	0	1	0	0	0	0	1	0.1	0	1 (2022)
27.	Pintail	466	383	400	482	694	727	1164	568	206	0	5090	509	55	1164 (2023)
28.	Teal	1754	390	52	257	283	197	24	349	0	0	3306	331	0	1754 (2017)
29.	Pochard	6	14	12	7	6	5	6	21	14	0	91	9.1	0	21 (2024)
30.	Ferruginous Duck	0	0	0	0	1	0	0	0	0	0	1	0.1	0	1 (2021)
31.	Tufted Duck	127	65	54	173	399	60	288	878	28	0	2072	207	0	878 (2024)
32.	Scaup	0	0	0	0	1	0	0	0	0	0	1	0.1	0	1 (2021)
33.	Eider	0	0	0	0	0	0	0	0	1	0	1	0.1	0	1 (2025)
34.	Long-tailed Duck	0	0	0	1	0	0	0	0	0	0	1	0.1	0	1 (2020)
35.	Goldeneye	10	108	75	96	153	95	91	48	88	0	764	76	59	153 (2021)
36.	Smew	0	7	2	2	0	1	2	2	0	0	16	1.6	0	7 (2018)
37.	Goosander	10	108	67	62	65	69	40	52	73	0	546	55	5	108 (2018)
38.	Red-breasted Merganser	0	0	3	3	5	0	0	4	5	0	20	2	0	5 (2021)
39.	Swift	57152	32502	65556	98613	11825	121217	23277	2279	5844	0	418265	41827	2215	121217 (2022)
40.	Cuckoo	11	22	22	20	13	11	13	6	5	0	123	12	4	22 (2018)
41.	Swallow x House Martin (hybrid)	0	0	13	0	0	0	0	0	0	0	13	1.3	0	13 (2019)
42.	Stock Dove	108	135	217	394	416	461	326	212	415	0	2684	268	0	461 (2022)
43.	Woodpigeon	17233	34382	26669	25525	12825	41951	21822	17412	30232	0	228051	22805	2	41951 (2022)
44.	Turtle Dove	0	3	0	0	1	0	0	0	0	0	4	0.4	0	3 (2018)
45.	Collared Dove	13	15	11	14	20	11	3	1	2	0	90	9	0	20 (2021)
46.	Water Rail	0	3	0	0	0	0	0	0	0	0	3	0.3	0	3 (2018)
47.	Spotted Crake	0	0	1	0	2	0	0	0	0	0	3	0.3	0	2 (2021)
48.	Crane	2	13	2	0	15	198	228	815	1	0	1274	127	0	815 (2024)
49.	Little Grebe	4	1	0	2	0	1	0	1	0	0	9	0.9	0	4 (2017)
50.	Great Crested Grebe	4	22	19	11	13	16	12	5	8	0	110	11	0	22 (2018)
	Species	2017	2018	2019	2020	2021	2022	2023	2024	2025	2026	Totals	Average	Present	Year Maximum
51.	Black-necked Grebe	0	0	0	1	0	0	0	0	0	0	1	0.1	0	1 (2020)
52.	Oystercatcher	178	273	192	273	270	112	173	113	160	0	1744	174	26	273 (2018)
53.	Black-winged Stilt	0	0	0	0	0	0	6	0	0	0	6	0.6	0	6 (2023)
54.	Avocet	4	64	35	63	73	22	13	50	14	0	338	34	0	73 (2021)
55.	Grey Plover	8	38	8	19	5	4	32	3	15	0	132	13	0	38 (2018)
56.	Golden Plover	574	62	35	508	412	439	651	211	16	0	2908	291	0	651 (2023)
57.	Dotterel	0	0	2	0	0	0	0	0	0	0	2	0.2	0	2 (2019)
58.	Ringed Plover	3	35	87	16	3	34	20	11	39	0	248	25	0	87 (2019)
59.	Little Ringed Plover	13	7	13	6	1	6	1	2	13	0	62	6.2	0	13 (2017)
60.	Lapwing	7306	5222	4776	4051	7815	3722	5396	4606	3735	35	46664	4666	975	7815 (2021)
61.	Whimbrel	14	35	123	72	252	289	106	64	14	0	969	97	0	289 (2022)
62.	Curlew	39	205	232	149	153	106	57	29	194	1	1165	117	0	232 (2019)
63.	Bar-tailed Godwit	0	0	0	0	0	0	0	1	0	0	1	0.1	0	1 (2024)
64.	Black-tailed Godwit	1224	2446	1283	2500	993	2420	1134	1807	948	0	14755	1476	1	2500 (2020)
65.	Icelandic Black-tailed Godwit	0	0	0	0	0	0	10	0	0	0	10	1	0	10 (2023)
66.	Jack Snipe	1	0	0	0	3	0	0	0	0	0	4	0.4	0	3 (2021)
67.	Woodcock	0	1	0	0	3	0	0	0	0	0	4	0.4	0	3 (2021)
68.	Snipe	335	582	420	369	404	559	426	249	397	2	3743	374	100	582 (2018)
69.	Common Sandpiper	32	80	51	57	33	19	29	14	6	0	321	32	0	80 (2018)
70.	Green Sandpiper	30	83	151	100	78	147	71	29	297	0	986	99	1	297 (2025)
71.	Wood Sandpiper	2	23	17	8	0	16	4	0	5	0	75	7.5	0	23 (2018)
72.	Redshank	59	148	212	185	77	66	42	38	46	0	873	87	10	212 (2019)
73.	Spotted Redshank	8	19	35	16	18	8	1	7	5	0	117	12	0	35 (2019)
74.	Greenshank	161	327	261	153	214	184	30	52	88	0	1470	147	32	327 (2018)
75.	Turnstone	0	6	0	0	0	0	1	0	0	0	7	0.7	0	6 (2018)
76.	Knot	0	30	0	0	1	0	0	0	0	0	31	3.1	0	30 (2018)
77.	Ruff	98	156	182	281	158	136	121	61	122	0	1315	132	14	281 (2020)
78.	wader sp.	7	9	0	2	9	21	18	0	1	0	67	6.7	0	21 (2022)
79.	Curlew Sandpiper	0	2	1	0	0	0	0	0	0	0	3	0.3	0	2 (2018)
80.	Temminck's Stint	0	0	4	0	0	0	0	0	0	0	4	0.4	0	4 (2019)
81.	Sanderling	0	0	0	0	0	1	0	0	0	0	1	0.1	0	1 (2022)
82.	Dunlin	49	103	86	44	12	37	187	8	13	0	539	54	0	187 (2023)
83.	Little Stint	0	1	5	2	2	0	0	1	0	0	11	1.1	0	5 (2019)
84.	Little Tern	4	0	2	0	0	0	1	0	0	0	7	0.7	0	4 (2017)
85.	Gull-billed Tern	1	0	0	0	0	0	0	0	0	0	1	0.1	0	1 (2017)
86.	Caspian Tern	1	1	0	0	1	1	1	2	0	0	7	0.7	0	2 (2024)
87.	Whiskered Tern	0	0	0	6	0	0	0	0	0	0	6	0.6	0	6 (2020)
88.	Black Tern	161	192	173	94	92	31	32	21	108	0	904	90	25	192 (2018)
89.	White-winged Black Tern	0	0	3	1	0	0	0	0	0	0	4	0.4	0	3 (2019)
90.	Arctic Tern	0	5	13	3	0	5	7	0	0	0	33	3.3	0	13 (2019)
91.	Common/Arctic Tern	0	4	0	0	0	0	0	0	0	0	4	0.4	0	4 (2018)
92.	Common Tern	269	832	2073	703	1354	178	828	202	331	0	6770	677	196	2073 (2019)
93.	Sandwich Tern	9	1	0	0	0	1	0	0	0	0	11	1.1	0	9 (2017)
94.	Little Gull	44	97	113	57	318	71	0	2	1	0	703	70	4	318 (2021)
95.	Black-headed Gull	3078	10312	9120	9612	13753	7021	10317	5763	3817	0	72793	7279	780	13753 (2021)
96.	Mediterranean Gull	31	186	202	278	452	171	210	343	238	0	2111	211	12	452 (2021)
97.	Common Gull	222	265	260	124	253	82	66	60	57	0	1389	139	12	265 (2018)
98.	Caspian Gull	5	5	5	18	5	6	7	3	14	0	68	6.8	0	18 (2020)
99.	Herring Gull	66	242	482	364	339	526	763	454	222	0	3458	346	4	763 (2023)
100.	Yellow-legged Gull	4	14	10	23	24	34	67	41	43	0	260	26	0	67 (2023)
	Species	2017	2018	2019	2020	2021	2022	2023	2024	2025	2026	Totals	Average	Present	Year Maximum
101.	Great Black-backed Gull	29	70	87	118	170	124	181	76	72	0	927	93	1	181 (2023)
102.	Lesser Black-backed Gull	201	1058	1210	1091	709	731	834	482	550	0	6866	687	22	1210 (2019)
103.	Arctic Skua	3	0	0	0	0	0	0	0	0	0	3	0.3	0	3 (2017)
104.	Red-throated Diver	0	0	0	0	1	0	0	0	0	0	1	0.1	0	1 (2021)
105.	Black Stork	0	0	0	0	0	4	1	0	2	0	7	0.7	0	4 (2022)
106.	White Stork	11	51	63	86	9	26	80	31	55	0	412	41	0	86 (2020)
107.	Cormorant	3625	8262	4250	7725	4093	4858	3701	3071	2012	26	41623	4162	0	8262 (2018)
108.	Cormorant (p. c. carbo)	0	0	0	0	0	0	1	0	0	0	1	0.1	0	1 (2023)
109.	Eudocimus ruber	0	0	0	1	0	0	0	0	0	0	1	0.1	0	1 (2020)
110.	Glossy Ibis	0	1	0	0	0	0	0	0	2	0	3	0.3	0	2 (2025)
111.	Spoonbill	318	625	523	414	362	516	432	213	613	0	4016	402	78	625 (2018)
112.	Bittern	1	0	0	0	0	0	0	1	1	0	3	0.3	0	1 (2017)
113.	Night Heron	1	0	0	0	0	0	0	0	0	0	1	0.1	0	1 (2017)
114.	Little Egret	25	44	59	65	39	40	42	41	58	1	414	41	25	65 (2020)
115.	Cattle Egret	1	7	6	17	9	5	20	13	30	0	108	11	4	30 (2025)
116.	Great White Egret	116	277	293	263	118	208	131	223	234	0	1863	186	95	293 (2019)
117.	Grey Heron	479	270	294	289	169	175	173	178	89	0	2116	212	26	479 (2017)
118.	Purple Heron	956	867	431	489	44	248	258	247	93	0	3633	363	0	956 (2017)
119.	Osprey	14	14	22	15	8	17	11	24	14	0	139	14	3	24 (2024)
120.	Black-winged Kite	0	1	0	0	0	0	0	0	0	0	1	0.1	0	1 (2018)
121.	Honey Buzzard	13	7	11	2	6	12	6	29	17	0	103	10	0	29 (2024)
122.	Short-toed Eagle	1	0	0	0	0	0	0	0	0	0	1	0.1	0	1 (2017)
123.	Sparrowhawk	77	193	236	100	89	160	90	73	111	0	1129	113	15	236 (2019)
124.	Goshawk	2	7	3	4	2	5	2	5	5	0	35	3.5	0	7 (2018)
125.	Marsh Harrier	74	98	147	87	50	71	78	112	83	0	800	80	17	147 (2019)
126.	Hen Harrier	7	18	22	8	14	14	4	3	16	0	106	11	2	22 (2019)
127.	Pallid Harrier	0	0	0	0	0	1	0	1	0	0	2	0.2	0	1 (2022)
128.	harrier sp.	0	0	0	0	0	2	0	0	0	0	2	0.2	0	2 (2022)
129.	Hen/Montagu's/Pallid Harrier	0	1	0	0	0	0	0	0	0	0	1	0.1	0	1 (2018)
130.	Red Kite	1	11	4	7	2	3	3	3	4	0	38	3.8	0	11 (2018)
131.	Black Kite	2	2	16	7	1	5	1	1	1	0	36	3.6	0	16 (2019)
132.	White-tailed Eagle	1	0	4	6	1	6	2	0	4	0	24	2.4	0	6 (2020)
133.	Rough-legged Buzzard	0	3	0	0	0	0	0	0	0	0	3	0.3	0	3 (2018)
134.	Common Buzzard	53	112	330	189	121	104	60	54	39	0	1062	106	49	330 (2019)
135.	Short-eared Owl	0	1	0	0	0	0	0	0	0	0	1	0.1	0	1 (2018)
136.	Hoopoe	0	0	0	0	1	0	0	0	0	0	1	0.1	0	1 (2021)
137.	Wryneck	0	0	1	0	0	0	0	1	0	0	2	0.2	0	1 (2019)
138.	Lesser Spotted Woodpecker	0	1	4	1	3	0	5	1	0	0	15	1.5	0	5 (2023)
139.	Great Spotted Woodpecker	65	40	82	74	48	62	55	6	12	0	444	44	7	82 (2019)
140.	Green Woodpecker	1	1	3	0	1	0	2	1	2	0	11	1.1	0	3 (2019)
141.	Kestrel	16	22	53	22	14	27	25	17	33	0	229	23	3	53 (2019)
142.	falcon sp.	0	0	1	0	0	1	0	0	0	0	2	0.2	0	1 (2019)
143.	Red-footed Falcon	2	1	0	1	0	0	0	1	0	0	5	0.5	0	2 (2017)
144.	Merlin	9	23	27	17	12	18	8	14	10	0	138	14	0	27 (2019)
145.	Hobby	18	18	17	14	11	10	7	8	6	0	109	11	2	18 (2017)
146.	Peregrine	9	23	17	8	7	8	4	3	6	0	85	8.5	3	23 (2018)
147.	Rose-ringed Parakeet	0	7	0	0	0	21	13	18	18	0	77	7.7	0	21 (2022)
148.	Budgerigar	0	0	0	0	0	0	1	0	0	0	1	0.1	0	1 (2023)
149.	Golden Oriole	2	0	1	0	1	0	0	1	0	0	5	0.5	0	2 (2017)
150.	Great Grey Shrike	0	2	2	0	1	3	0	0	0	0	8	0.8	1	3 (2022)
	Species	2017	2018	2019	2020	2021	2022	2023	2024	2025	2026	Totals	Average	Present	Year Maximum
151.	Jay	131	92	2341	53	2573	66	326	19	8	0	5609	561	4	2573 (2021)
152.	Magpie	9	37	79	65	31	38	51	31	34	0	375	38	0	79 (2019)
153.	Jackdaw	505	901	1671	1337	1503	1220	2177	1510	1104	0	11928	1193	0	2177 (2023)
154.	Rook	12	13	4	18	40	11	19	14	24	0	155	16	0	40 (2021)
155.	Carrion Crow	281	568	528	793	842	840	422	312	370	0	4956	496	1	842 (2021)
156.	Coal Tit	138	3	45	2	417	1	10	0	2	0	618	62	0	417 (2021)
157.	Willow Tit	1	7	14	4	15	13	19	7	8	0	88	8.8	0	19 (2023)
158.	Blue Tit	1197	523	2203	983	5083	1355	1011	557	1676	0	14588	1459	40	5083 (2021)
159.	Great Tit	800	712	1110	698	680	394	575	175	190	0	5334	533	10	1110 (2019)
160.	Penduline Tit	3	5	0	1	1	1	0	0	0	0	11	1.1	0	5 (2018)
161.	Bearded Tit	171	10	68	64	48	16	4	3	9	0	393	39	15	171 (2017)
162.	Wood Lark	4	43	48	31	16	63	12	14	7	2	240	24	0	63 (2022)
163.	Skylark	1289	10472	8868	4523	14087	7615	7407	3995	5111	75	63442	6344	0	14087 (2021)
164.	Sand Martin	7193	7389	98822	13512	8539	734	7531	1104	2315	0	147139	14714	459	98822 (2019)
165.	Swallow	9522	13405	7550	2570	5050	5459	3644	3425	2391	0	53016	5302	283	13405 (2018)
166.	House Martin	2248	3646	696	738	612	1315	1349	249	678	0	11531	1153	33	3646 (2018)
167.	Long-tailed Tit	185	56	138	168	257	110	266	179	148	0	1507	151	0	266 (2023)
168.	Northern Long-tailed Tit	2	3	1	0	0	0	0	0	0	0	6	0.6	0	3 (2018)
169.	Yellow-browed Warbler	5	2	0	2	0	0	2	0	0	0	11	1.1	0	5 (2017)
170.	Willow Warbler	8	4	6	5	13	12	14	5	5	0	72	7.2	5	14 (2023)
171.	Chiffchaff	77	76	104	144	153	104	191	93	75	0	1017	102	48	191 (2023)
172.	Chiffchaff/Willow Warbler	17	5	9	11	35	2	15	92	0	0	186	19	0	92 (2024)
173.	Great Reed Warbler	0	0	1	0	0	0	0	0	0	0	1	0.1	0	1 (2019)
174.	Sedge Warbler	0	0	0	1	4	0	1	0	0	0	6	0.6	0	4 (2021)
175.	Reed Warbler	6	1	0	2	12	14	2	3	4	0	44	4.4	0	14 (2022)
176.	Marsh Warbler	0	0	0	2	0	0	0	0	0	0	2	0.2	0	2 (2020)
177.	Icterine Warbler	0	2	0	0	0	0	2	0	1	0	5	0.5	0	2 (2018)
178.	Savi's Warbler	0	0	2	1	3	0	0	0	1	0	7	0.7	0	3 (2021)
179.	Grasshopper Warbler	0	0	0	0	1	1	0	0	0	0	2	0.2	0	1 (2021)
180.	Blackcap	5	19	8	5	4	7	14	13	2	0	77	7.7	0	19 (2018)
181.	Garden Warbler	0	0	1	2	9	0	0	8	4	0	24	2.4	0	9 (2021)
182.	Lesser Whitethroat	0	0	2	0	1	2	0	4	0	0	9	0.9	0	4 (2024)
183.	Whitethroat	2	1	2	1	3	0	1	1	1	0	12	1.2	0	3 (2021)
184.	Firecrest	6	17	10	19	12	5	13	12	5	0	99	9.9	2	19 (2020)
185.	Goldcrest	27	108	279	410	7	3	76	23	168	0	1101	110	24	410 (2020)
186.	Wren	22	0	0	7	1	0	0	0	0	0	30	3	4	22 (2017)
187.	Nuthatch	1	0	1	0	1	0	0	0	1	0	4	0.4	0	1 (2017)
188.	Short-toed Tree Creeper	5	3	2	0	1	1	3	1	3	0	19	1.9	0	5 (2017)
189.	Starling	20442	25095	25664	32028	24359	32534	22104	33631	14886	0	230743	23074	816	33631 (2024)
190.	starling sp.	0	1	0	0	0	0	0	0	0	0	1	0.1	0	1 (2018)
191.	Song Thrush	1328	1767	3460	1641	1361	7322	3091	765	474	0	21209	2121	19	7322 (2022)
192.	Mistle Thrush	15	69	103	40	28	60	45	23	62	0	445	45	0	103 (2019)
193.	Redwing	11923	33933	47678	40039	16211	30180	21341	22665	20477	0	244447	24445	40	47678 (2019)
194.	Blackbird	147	433	1094	477	298	359	165	106	208	0	3287	329	6	1094 (2019)
195.	Fieldfare	2031	14383	10938	9235	2048	3797	6638	381	6544	8	56003	5600	45	14383 (2018)
196.	Ring Ouzel	10	48	172	20	17	48	9	7	7	0	338	34	4	172 (2019)
197.	thrush sp.	0	0	0	0	0	5	0	0	0	0	5	0.5	0	5 (2022)
198.	Spotted Flycatcher	0	1	0	1	1	0	0	0	0	0	3	0.3	0	1 (2018)
199.	Robin	4	0	3	0	4	1	0	0	0	0	12	1.2	0	4 (2017)
200.	Nightingale	0	0	0	0	2	3	2	1	1	0	9	0.9	1	3 (2022)
	Species	2017	2018	2019	2020	2021	2022	2023	2024	2025	2026	Totals	Average	Present	Year Maximum
201.	White-spotted Bluethroat	0	1	0	0	0	1	1	0	0	0	3	0.3	0	1 (2018)
202.	Pied Flycatcher	0	0	1	2	0	1	0	0	1	0	5	0.5	0	2 (2020)
203.	Black Redstart	0	1	0	1	0	0	1	0	1	0	4	0.4	0	1 (2018)
204.	Redstart	2	2	4	3	1	1	0	0	0	0	13	1.3	0	4 (2019)
205.	Whinchat	0	0	1	2	0	0	0	0	0	0	3	0.3	0	2 (2020)
206.	Stonechat	1	1	2	2	0	4	3	6	5	0	24	2.4	0	6 (2024)
207.	Wheatear	3	0	3	1	3	1	0	3	0	0	14	1.4	0	3 (2017)
208.	Tree Sparrow	283	128	159	74	107	36	56	29	1	0	873	87	0	283 (2017)
209.	House Sparrow	0	0	0	1	7	0	2	0	0	0	10	1	0	7 (2021)
210.	Dunnock	24	31	17	47	38	35	63	10	14	0	279	28	0	63 (2023)
211.	Blue-headed Wagtail	165	479	307	171	183	62	60	131	86	0	1644	164	6	479 (2018)
212.	Yellow Wagtail (flavissima)	0	0	0	0	1	0	0	0	0	0	1	0.1	0	1 (2021)
213.	Grey-headed Wagtail	0	4	0	0	0	0	0	0	0	0	4	0.4	0	4 (2018)
214.	Grey Wagtail	57	38	34	27	20	14	16	13	7	0	226	23	0	57 (2017)
215.	White Wagtail	495	781	515	477	370	214	174	132	135	1	3294	329	40	781 (2018)
216.	alba wagtail sp.	0	2	0	1	1	4	4	0	0	0	12	1.2	0	4 (2022)
217.	Pied Wagtail	2	11	5	1	2	2	2	0	1	0	26	2.6	0	11 (2018)
218.	Richard's Pipit	0	1	0	2	0	0	1	0	0	0	4	0.4	0	2 (2020)
219.	Tawny Pipit	0	0	0	0	0	0	0	1	0	0	1	0.1	0	1 (2024)
220.	Meadow Pipit	2937	4792	12468	6266	9541	4393	6058	1123	1851	0	49429	4943	0	12468 (2019)
221.	Tree Pipit	44	75	24	29	28	17	20	105	9	0	351	35	0	105 (2024)
222.	Olive-backed Pipit	0	0	0	0	0	2	0	0	0	0	2	0.2	0	2 (2022)
223.	Tree Pipit/Olive-backed Pipit	0	0	0	0	0	2	0	0	0	0	2	0.2	0	2 (2022)
224.	Water Pipit	32	149	22	27	38	25	10	21	10	3	337	34	0	149 (2018)
225.	Rock Pipit	2	0	1	0	0	0	0	0	0	0	3	0.3	0	2 (2017)
226.	Rock Pipit/Water Pipit	2	0	3	0	0	0	1	0	0	0	6	0.6	0	3 (2019)
227.	Chaffinch	20882	46238	21768	17814	29014	27867	23243	9328	16842	4	213000	21300	4	46238 (2018)
228.	Brambling	707	2484	290	205	9445	825	555	70	127	0	14708	1471	2	9445 (2021)
229.	Chaffinch/Brambling	63	0	646	7903	5737	84	0	0	0	0	14433	1443	0	7903 (2020)
230.	Hawfinch	26	3	33	18	8	16	14	21	5	0	144	14	0	33 (2019)
231.	Bullfinch	1	2	3	1	4	0	0	0	0	0	11	1.1	0	4 (2021)
232.	Greenfinch	238	268	170	167	137	136	110	48	103	0	1377	138	0	268 (2018)
233.	Linnet	99	1344	709	760	440	314	259	85	324	0	4334	433	46	1344 (2018)
234.	Mealy Redpoll	0	6	2	0	0	0	0	0	1	0	9	0.9	0	6 (2018)
235.	Lesser Redpoll	2	0	0	2	1	0	0	0	0	0	5	0.5	0	2 (2017)
236.	Redpoll	27	10	14	27	7	9	12	6	15	0	127	13	0	27 (2017)
237.	Crossbill	149	17	19	2	8	1	40	0	4	0	240	24	0	149 (2017)
238.	Goldfinch	277	108	120	175	189	227	140	58	49	0	1343	134	60	277 (2017)
239.	Serin	0	0	0	1	0	2	0	0	0	0	3	0.3	0	2 (2022)
240.	Siskin	201	512	3145	784	3827	837	2324	681	473	1	12785	1279	25	3827 (2021)
241.	Lapland Bunting	0	1	5	1	5	0	1	0	0	0	13	1.3	0	5 (2019)
242.	Snow Bunting	0	0	0	1	0	0	0	0	0	0	1	0.1	0	1 (2020)
243.	Corn Bunting	0	0	0	0	1	0	0	0	0	0	1	0.1	0	1 (2021)
244.	Yellowhammer	0	0	3	2	0	0	0	0	0	0	5	0.5	0	3 (2019)
245.	Ortolan Bunting	0	1	0	0	1	0	1	1	0	0	4	0.4	0	1 (2018)
246.	Reed Bunting	600	968	993	548	649	612	763	562	445	0	6140	614	32	993 (2019)
	Other species
1.	Small Tortoiseshell	1	1	0	0	1	1	3	0	0	0	7	0.7	0	3 (2023)
2.	Dark Clouded Yellow	0	0	6	0	0	1	0	2	1	0	10	1	0	6 (2019)
3.	Brimstone	0	2	1	1	1	0	0	0	0	0	5	0.5	0	2 (2018)
4.	European Peacock	9	10	21	40	52	54	19	67	13	0	285	29	0	67 (2024)
	Species	2017	2018	2019	2020	2021	2022	2023	2024	2025	2026	Totals	Average	Present	Year Maximum
5.	Swallowtail	0	0	9	0	0	1	0	0	1	0	11	1.1	0	9 (2019)
6.	Speckled Wood	0	1	0	3	1	0	1	0	0	0	6	0.6	0	3 (2020)
7.	Large White	0	0	2	16	5	2	8	3	0	0	36	3.6	0	16 (2020)
8.	Green-veined White	0	0	0	0	0	2	0	6	0	0	8	0.8	0	6 (2024)
9.	Small White	3	73	119	114	396	224	115	179	24	0	1247	125	0	396 (2021)
10.	white sp. (butterfly)	0	0	4	0	0	0	0	2	0	0	6	0.6	0	4 (2019)
11.	Comma	0	0	1	0	0	0	0	0	0	0	1	0.1	0	1 (2019)
12.	Red Admiral	1	23	59	21	79	18	34	25	2	0	262	26	0	79 (2021)
13.	Painted Lady	0	2	17	0	0	0	0	0	1	0	20	2	3	17 (2019)
	Other species
1.	Darter unknown	0	0	14	1	0	0	0	0	0	0	15	1.5	0	14 (2019)
2.	Migrant Hawker	0	0	0	1	0	0	0	1	0	0	2	0.2	0	1 (2020)
	Other species
1.	Bumblebee sp.	0	0	1	2	0	0	1	0	0	0	4	0.4	0	2 (2020)
	Species	2017	2018	2019	2020	2021	2022	2023	2024	2025	2026	Totals	Average	Present	Year Maximum
	Totals	201731	313844	406968	329975	241011	361718	225981	148196	155193	6409	2391026	239103	11157
	Observation hours	420:00	704:51	649:22	552:00	506:53	455:00	413:51	320:56	340:17	1:00	4,364:10	436:25

Trektellen

Totals Dordtse Biesbosch 2017 - 2026