Totals Dordtse Biesbosch 2015 - 2024

	Species	2015	2016	2017	2018	2019	2020	2021	2022	2023	2024	Totals	Average	Present	Year Maximum
1.	Fulvous Whistling Duck	0	0	0	1	0	0	0	0	0	0	1	0.1	0	1 (2018)
2.	Dark-bellied Brent Goose	1	47	0	0	0	1	9	14	0	1	73	7.3	0	47 (2016)
3.	Pale-bellied Brent Goose	0	4	0	0	0	0	0	0	0	0	4	0.4	0	4 (2016)
4.	Canada Goose	7	1	19	153	93	54	201	194	63	0	785	79	0	201 (2021)
5.	Barnacle Goose	1629	1915	2189	16399	8802	9654	16087	10814	8934	6056	82479	8248	0	16399 (2018)
6.	Branta sp.	0	0	0	0	0	2	0	0	0	0	2	0.2	0	2 (2020)
7.	Greylag Goose	1300	1355	5207	3506	3812	2975	3088	5398	3154	886	30681	3068	1950	5398 (2022)
8.	goose sp.	0	0	67	588	1364	322	692	459	8656	308	12456	1246	0	8656 (2023)
9.	Domestic Goose	0	0	0	0	0	8	0	0	0	0	8	0.8	0	8 (2020)
10.	Pink-footed Goose	14	2	4	0	0	0	0	0	0	0	20	2	0	14 (2015)
11.	Tundra Bean Goose	247	229	288	1727	2208	2066	968	2115	1351	679	11878	1188	0	2208 (2019)
12.	Bean Goose sp.	0	0	0	0	13	0	0	0	0	0	13	1.3	0	13 (2019)
13.	Eurasian White-fronted Goose	7591	5333	7754	14285	11134	10534	12696	21660	15876	9210	116073	11607	1600	21660 (2022)
14.	Lesser White-fronted Goose	0	0	1	0	0	0	0	0	0	0	1	0.1	0	1 (2017)
15.	Black Swan	0	0	1	7	0	1	1	8	3	0	21	2.1	2	8 (2022)
16.	Mute Swan	0	4	90	47	18	46	16	44	23	5	293	29	260	90 (2017)
17.	Bewick's Swan	87	37	51	90	11	25	38	16	15	0	370	37	0	90 (2018)
18.	Whooper Swan	0	0	7	7	21	0	28	24	0	0	87	8.7	0	28 (2021)
19.	Egyptian Goose	38	2	103	101	106	335	193	284	70	44	1276	128	0	335 (2020)
20.	Shelduck	39	22	63	192	172	161	181	209	111	50	1200	120	71	209 (2022)
21.	Ruddy Shelduck	1	7	11	17	7	3	25	29	4	0	104	10	0	29 (2022)
22.	Garganey	5	0	0	4	0	0	4	9	0	0	22	2.2	0	9 (2022)
23.	Shoveler	312	8	284	464	640	241	433	537	255	25	3199	320	0	640 (2019)
24.	Gadwall	106	47	74	460	36	296	145	60	33	8	1265	127	0	460 (2018)
25.	Wigeon	791	614	1323	893	960	876	987	1039	362	34	7879	788	250	1323 (2017)
26.	Mallard	6	19	15	56	45	38	55	66	49	5	354	35	0	66 (2022)
27.	White-cheeked Pintail	0	0	0	0	0	0	0	1	0	0	1	0.1	0	1 (2022)
28.	Pintail	302	158	466	383	400	482	694	727	1164	408	5184	518	55	1164 (2023)
29.	Teal	426	61	1754	390	52	257	283	197	24	0	3444	344	0	1754 (2017)
30.	Pochard	8	4	6	14	12	7	6	5	6	1	69	6.9	0	14 (2018)
31.	Ferruginous Duck	0	0	0	0	0	0	1	0	0	0	1	0.1	0	1 (2021)
32.	Tufted Duck	11	26	127	65	54	173	399	60	288	6	1209	121	0	399 (2021)
33.	Scaup	0	0	0	0	0	0	1	0	0	0	1	0.1	0	1 (2021)
34.	Common Scoter	1	0	0	0	0	0	0	0	0	0	1	0.1	0	1 (2015)
35.	Long-tailed Duck	0	0	0	0	0	1	0	0	0	0	1	0.1	0	1 (2020)
36.	Goldeneye	20	11	10	108	75	96	153	95	91	42	701	70	35	153 (2021)
37.	Smew	0	0	0	7	2	2	0	1	2	2	16	1.6	0	7 (2018)
38.	Goosander	17	19	10	108	67	62	65	69	40	48	505	51	5	108 (2018)
39.	Red-breasted Merganser	1	2	0	0	3	3	5	0	0	4	18	1.8	0	5 (2021)
40.	Swift	2482	98	57152	32502	65556	98613	11825	121217	23277	1199	413921	41392	2365	121217 (2022)
41.	Cuckoo	12	0	11	22	22	20	13	11	13	1	125	13	4	22 (2018)
42.	Swallow x House Martin (hybrid)	0	0	0	0	13	0	0	0	0	0	13	1.3	0	13 (2019)
43.	Stock Dove	39	60	108	135	217	394	416	461	326	43	2199	220	0	461 (2022)
44.	Woodpigeon	9080	7176	17233	34382	26669	25525	12825	41951	21822	775	197438	19744	2	41951 (2022)
45.	Turtle Dove	0	0	0	3	0	0	1	0	0	0	4	0.4	0	3 (2018)
46.	Collared Dove	0	4	13	15	11	14	20	11	3	0	91	9.1	0	20 (2021)
47.	Water Rail	0	0	0	3	0	0	0	0	0	0	3	0.3	0	3 (2018)
48.	Spotted Crake	0	0	0	0	1	0	2	0	0	0	3	0.3	0	2 (2021)
49.	Crane	1	0	2	13	2	0	15	198	228	812	1271	127	0	812 (2024)
50.	Little Grebe	0	0	4	1	0	2	0	1	0	0	8	0.8	0	4 (2017)
	Species	2015	2016	2017	2018	2019	2020	2021	2022	2023	2024	Totals	Average	Present	Year Maximum
51.	Great Crested Grebe	3	1	4	22	19	11	13	16	12	3	104	10	0	22 (2018)
52.	Slavonian Grebe	0	1	0	0	0	0	0	0	0	0	1	0.1	0	1 (2016)
53.	Black-necked Grebe	0	0	0	0	0	1	0	0	0	0	1	0.1	0	1 (2020)
54.	Oystercatcher	195	10	178	273	192	273	270	112	173	58	1734	173	22	273 (2018)
55.	Black-winged Stilt	0	0	0	0	0	0	0	0	6	0	6	0.6	0	6 (2023)
56.	Avocet	39	12	4	64	35	63	73	22	13	49	374	37	6	73 (2021)
57.	Lapwing	7551	2254	7306	5222	4776	4051	7815	3722	5396	1999	50092	5009	951	7815 (2021)
58.	Golden Plover	141	222	574	62	35	508	412	439	651	58	3102	310	0	651 (2023)
59.	Grey Plover	2	6	8	38	8	19	5	4	32	3	125	13	0	38 (2018)
60.	Ringed Plover	72	116	3	35	87	16	3	34	20	0	386	39	0	116 (2016)
61.	Little Ringed Plover	1	3	13	7	13	6	1	6	1	2	53	5.3	0	13 (2017)
62.	Kentish Plover	2	0	0	0	0	0	0	0	0	0	2	0.2	0	2 (2015)
63.	Dotterel	0	0	0	0	2	0	0	0	0	0	2	0.2	0	2 (2019)
64.	Whimbrel	42	9	14	35	123	72	252	289	106	44	986	99	0	289 (2022)
65.	Curlew	178	72	39	205	232	149	153	106	57	27	1218	122	0	232 (2019)
66.	Bar-tailed Godwit	0	0	0	0	0	0	0	0	0	1	1	0.1	0	1 (2024)
67.	Black-tailed Godwit	1195	1387	1224	2446	1283	2500	993	2420	1134	1784	16366	1637	1	2500 (2020)
68.	Icelandic Black-tailed Godwit	0	0	0	0	0	0	0	0	10	0	10	1	0	10 (2023)
69.	Turnstone	0	0	0	6	0	0	0	0	1	0	7	0.7	0	6 (2018)
70.	Knot	2	0	0	30	0	0	1	0	0	0	33	3.3	0	30 (2018)
71.	Ruff	502	44	98	156	182	281	158	136	121	2	1680	168	24	502 (2015)
72.	wader sp.	0	12	7	9	0	2	9	21	18	0	78	7.8	0	21 (2022)
73.	Curlew Sandpiper	0	0	0	2	1	0	0	0	0	0	3	0.3	0	2 (2018)
74.	Temminck's Stint	0	0	0	0	4	0	0	0	0	0	4	0.4	0	4 (2019)
75.	Sanderling	1	0	0	0	0	0	0	1	0	0	2	0.2	0	1 (2015)
76.	Dunlin	70	136	49	103	86	44	12	37	187	6	730	73	0	187 (2023)
77.	Little Stint	3	0	0	1	5	2	2	0	0	0	13	1.3	0	5 (2019)
78.	Woodcock	0	0	0	1	0	0	3	0	0	0	4	0.4	0	3 (2021)
79.	Jack Snipe	1	0	1	0	0	0	3	0	0	0	5	0.5	0	3 (2021)
80.	Snipe	315	173	335	582	420	369	404	559	426	2	3585	359	126	582 (2018)
81.	Common Sandpiper	30	4	32	80	51	57	33	19	29	3	338	34	0	80 (2018)
82.	Green Sandpiper	28	13	30	83	151	100	78	147	71	7	708	71	1	151 (2019)
83.	Redshank	139	65	59	148	212	185	77	66	42	30	1023	102	12	212 (2019)
84.	Wood Sandpiper	30	3	2	23	17	8	0	16	4	0	103	10	0	30 (2015)
85.	Spotted Redshank	49	1	8	19	35	16	18	8	1	2	157	16	0	49 (2015)
86.	Greenshank	183	22	161	327	261	153	214	184	30	7	1542	154	82	327 (2018)
87.	Black-headed Gull	2025	1411	3078	10312	9120	9612	13753	7021	10317	3901	70550	7055	797	13753 (2021)
88.	Little Gull	53	0	44	97	113	57	318	71	0	0	753	75	4	318 (2021)
89.	Mediterranean Gull	51	11	31	186	202	278	452	171	210	336	1928	193	12	452 (2021)
90.	Common Gull	62	69	222	265	260	124	253	82	66	34	1437	144	12	265 (2018)
91.	Great Black-backed Gull	15	8	29	70	87	118	170	124	181	56	858	86	1	181 (2023)
92.	Herring Gull	29	28	66	242	482	364	339	526	763	326	3165	317	4	763 (2023)
93.	Caspian Gull	6	2	5	5	5	18	5	6	7	2	61	6.1	0	18 (2020)
94.	Yellow-legged Gull	1	0	4	14	10	23	24	34	67	19	196	20	0	67 (2023)
95.	Lesser Black-backed Gull	60	39	201	1058	1210	1091	709	731	834	236	6169	617	12	1210 (2019)
96.	Gull-billed Tern	0	0	1	0	0	0	0	0	0	0	1	0.1	0	1 (2017)
97.	Caspian Tern	0	0	1	1	0	0	1	1	1	0	5	0.5	0	1 (2017)
98.	Sandwich Tern	0	0	9	1	0	0	0	1	0	0	11	1.1	0	9 (2017)
99.	Little Tern	0	0	4	0	2	0	0	0	1	0	7	0.7	0	4 (2017)
100.	Common Tern	146	8	269	832	2073	703	1354	178	828	115	6506	651	171	2073 (2019)
	Species	2015	2016	2017	2018	2019	2020	2021	2022	2023	2024	Totals	Average	Present	Year Maximum
101.	Arctic Tern	0	0	0	5	13	3	0	5	7	0	33	3.3	0	13 (2019)
102.	Common/Arctic Tern	10	0	0	4	0	0	0	0	0	0	14	1.4	0	10 (2015)
103.	Whiskered Tern	0	0	0	0	0	6	0	0	0	0	6	0.6	0	6 (2020)
104.	White-winged Black Tern	0	0	0	0	3	1	0	0	0	0	4	0.4	0	3 (2019)
105.	Black Tern	171	0	161	192	173	94	92	31	32	5	951	95	50	192 (2018)
106.	Pomarine Skua	1	0	0	0	0	0	0	0	0	0	1	0.1	0	1 (2015)
107.	Arctic Skua	0	0	3	0	0	0	0	0	0	0	3	0.3	0	3 (2017)
108.	Red-throated Diver	0	0	0	0	0	0	1	0	0	0	1	0.1	0	1 (2021)
109.	Black Stork	0	0	0	0	0	0	0	4	1	0	5	0.5	0	4 (2022)
110.	White Stork	29	17	11	51	63	86	9	26	80	19	391	39	0	86 (2020)
111.	Cormorant	2644	1620	3625	8262	4250	7725	4093	4858	3701	509	41287	4129	0	8262 (2018)
112.	Cormorant (p. c. carbo)	0	0	0	0	0	0	0	0	1	0	1	0.1	0	1 (2023)
113.	Eudocimus ruber	0	0	0	0	0	1	0	0	0	0	1	0.1	0	1 (2020)
114.	Glossy Ibis	0	0	0	1	0	0	0	0	0	0	1	0.1	0	1 (2018)
115.	Spoonbill	165	164	318	625	523	414	362	516	432	94	3613	361	90	625 (2018)
116.	Bittern	1	0	1	0	0	0	0	0	0	0	2	0.2	0	1 (2015)
117.	Night Heron	0	0	1	0	0	0	0	0	0	0	1	0.1	0	1 (2017)
118.	Cattle Egret	0	0	1	7	6	17	9	5	20	1	66	6.6	4	20 (2023)
119.	Grey Heron	518	171	479	270	294	289	169	175	173	74	2612	261	22	518 (2015)
120.	Purple Heron	451	695	956	867	431	489	44	248	258	7	4446	445	0	956 (2017)
121.	Great White Egret	173	84	116	277	293	263	118	208	131	41	1704	170	114	293 (2019)
122.	heron sp.	0	6	0	0	0	0	0	0	0	0	6	0.6	0	6 (2016)
123.	Little Egret	6	1	25	44	59	65	39	40	42	8	329	33	27	65 (2020)
124.	Osprey	19	7	14	14	22	15	8	17	11	3	130	13	6	22 (2019)
125.	Black-winged Kite	0	0	0	1	0	0	0	0	0	0	1	0.1	0	1 (2018)
126.	Honey Buzzard	0	1	13	7	11	2	6	12	6	0	58	5.8	0	13 (2017)
127.	Short-toed Eagle	0	0	1	0	0	0	0	0	0	0	1	0.1	0	1 (2017)
128.	Sparrowhawk	69	44	77	193	236	100	89	160	90	7	1065	107	11	236 (2019)
129.	Goshawk	1	0	2	7	3	4	2	5	2	2	28	2.8	0	7 (2018)
130.	Marsh Harrier	41	19	74	98	147	87	50	71	78	27	692	69	16	147 (2019)
131.	Hen Harrier	2	5	7	18	22	8	14	14	4	2	96	9.6	2	22 (2019)
132.	Pallid Harrier	2	0	0	0	0	0	0	1	0	0	3	0.3	0	2 (2015)
133.	harrier sp.	0	0	0	0	0	0	0	2	0	0	2	0.2	0	2 (2022)
134.	Hen/Montagu's/Pallid Harrier	0	0	0	1	0	0	0	0	0	0	1	0.1	0	1 (2018)
135.	Red Kite	6	3	1	11	4	7	2	3	3	1	41	4.1	0	11 (2018)
136.	Black Kite	0	1	2	2	16	7	1	5	1	0	35	3.5	0	16 (2019)
137.	White-tailed Eagle	0	1	1	0	4	6	1	6	2	0	21	2.1	0	6 (2020)
138.	Rough-legged Buzzard	0	0	0	3	0	0	0	0	0	0	3	0.3	0	3 (2018)
139.	Common Buzzard	57	82	53	112	330	189	121	104	60	16	1124	112	50	330 (2019)
140.	Short-eared Owl	1	0	0	1	0	0	0	0	0	0	2	0.2	0	1 (2015)
141.	Hoopoe	0	0	0	0	0	0	1	0	0	0	1	0.1	0	1 (2021)
142.	Wryneck	0	0	0	0	1	0	0	0	0	0	1	0.1	0	1 (2019)
143.	Lesser Spotted Woodpecker	0	0	0	1	4	1	3	0	5	0	14	1.4	0	5 (2023)
144.	Great Spotted Woodpecker	36	16	65	40	82	74	48	62	55	0	478	48	7	82 (2019)
145.	Black Woodpecker	1	0	0	0	0	0	0	0	0	0	1	0.1	0	1 (2015)
146.	Green Woodpecker	0	2	1	1	3	0	1	0	2	0	10	1	0	3 (2019)
147.	Kestrel	7	10	16	22	53	22	14	27	25	6	202	20	3	53 (2019)
148.	Red-footed Falcon	1	0	2	1	0	1	0	0	0	0	5	0.5	0	2 (2017)
149.	Merlin	5	3	9	23	27	17	12	18	8	2	124	12	0	27 (2019)
150.	Hobby	15	9	18	18	17	14	11	10	7	0	119	12	2	18 (2017)
	Species	2015	2016	2017	2018	2019	2020	2021	2022	2023	2024	Totals	Average	Present	Year Maximum
151.	Peregrine	3	5	9	23	17	8	7	8	4	1	85	8.5	3	23 (2018)
152.	falcon sp.	0	0	0	0	1	0	0	1	0	0	2	0.2	0	1 (2019)
153.	Rose-ringed Parakeet	0	0	0	7	0	0	0	21	13	0	41	4.1	0	21 (2022)
154.	Budgerigar	0	0	0	0	0	0	0	0	1	0	1	0.1	0	1 (2023)
155.	Great Grey Shrike	1	0	0	2	2	0	1	3	0	0	9	0.9	1	3 (2022)
156.	Golden Oriole	0	0	2	0	1	0	1	0	0	0	4	0.4	0	2 (2017)
157.	Jay	72	67	131	92	2341	53	2573	66	326	12	5733	573	4	2573 (2021)
158.	Magpie	2	15	9	37	79	65	31	38	51	12	339	34	0	79 (2019)
159.	Jackdaw	212	228	505	901	1671	1337	1503	1220	2177	211	9965	997	0	2177 (2023)
160.	Rook	1	9	12	13	4	18	40	11	19	7	134	13	0	40 (2021)
161.	Carrion Crow	34	60	281	568	528	793	842	840	422	129	4497	450	1	842 (2021)
162.	Hooded Crow	0	1	0	0	0	0	0	0	0	0	1	0.1	0	1 (2016)
163.	Coal Tit	989	0	138	3	45	2	417	1	10	0	1605	161	0	989 (2015)
164.	Willow Tit	0	0	1	7	14	4	15	13	19	0	73	7.3	0	19 (2023)
165.	Blue Tit	1192	263	1197	523	2203	983	5083	1355	1011	22	13832	1383	10	5083 (2021)
166.	Great Tit	169	177	800	712	1110	698	680	394	575	56	5371	537	10	1110 (2019)
167.	Penduline Tit	2	2	3	5	0	1	1	1	0	0	15	1.5	0	5 (2018)
168.	Bearded Tit	51	51	171	10	68	64	48	16	4	0	483	48	15	171 (2017)
169.	Wood Lark	33	16	4	43	48	31	16	63	12	0	266	27	0	63 (2022)
170.	Skylark	547	1727	1289	10472	8868	4523	14087	7615	7407	100	56635	5664	0	14087 (2021)
171.	Sand Martin	961	30	7193	7389	98822	13512	8539	734	7531	112	144823	14482	459	98822 (2019)
172.	Swallow	2315	1445	9522	13405	7550	2570	5050	5459	3644	417	51377	5138	270	13405 (2018)
173.	House Martin	237	58	2248	3646	696	738	612	1315	1349	54	10953	1095	33	3646 (2018)
174.	Long-tailed Tit	76	30	185	56	138	168	257	110	266	33	1319	132	0	266 (2023)
175.	Northern Long-tailed Tit	0	0	2	3	1	0	0	0	0	0	6	0.6	0	3 (2018)
176.	Yellow-browed Warbler	0	1	5	2	0	2	0	0	2	0	12	1.2	0	5 (2017)
177.	Willow Warbler	4	0	8	4	6	5	13	12	14	1	67	6.7	5	14 (2023)
178.	Chiffchaff	86	63	77	76	104	144	153	104	191	9	1007	101	43	191 (2023)
179.	Chiffchaff/Willow Warbler	19	0	17	5	9	11	35	2	15	1	114	11	0	35 (2021)
180.	Great Reed Warbler	0	0	0	0	1	0	0	0	0	0	1	0.1	0	1 (2019)
181.	Sedge Warbler	1	0	0	0	0	1	4	0	1	0	7	0.7	0	4 (2021)
182.	Reed Warbler	0	1	6	1	0	2	12	14	2	0	38	3.8	0	14 (2022)
183.	Marsh Warbler	0	0	0	0	0	2	0	0	0	0	2	0.2	0	2 (2020)
184.	Icterine Warbler	0	0	0	2	0	0	0	0	2	0	4	0.4	0	2 (2018)
185.	Savi's Warbler	0	0	0	0	2	1	3	0	0	0	6	0.6	0	3 (2021)
186.	Grasshopper Warbler	0	0	0	0	0	0	1	1	0	0	2	0.2	0	1 (2021)
187.	Blackcap	8	3	5	19	8	5	4	7	14	2	75	7.5	0	19 (2018)
188.	Garden Warbler	1	0	0	0	1	2	9	0	0	2	15	1.5	0	9 (2021)
189.	Lesser Whitethroat	0	0	0	0	2	0	1	2	0	1	6	0.6	0	2 (2019)
190.	Whitethroat	2	0	2	1	2	1	3	0	1	1	13	1.3	0	3 (2021)
191.	Firecrest	10	0	6	17	10	19	12	5	13	1	93	9.3	0	19 (2020)
192.	Goldcrest	339	48	27	108	279	410	7	3	76	1	1298	130	24	410 (2020)
193.	Wren	0	0	22	0	0	7	1	0	0	0	30	3	4	22 (2017)
194.	Nuthatch	0	0	1	0	1	0	1	0	0	0	3	0.3	0	1 (2017)
195.	Short-toed Tree Creeper	7	1	5	3	2	0	1	1	3	1	24	2.4	0	7 (2015)
196.	Starling	13988	6582	20442	25095	25664	32028	24359	32534	22104	1903	204699	20470	816	32534 (2022)
197.	starling sp.	0	0	0	1	0	0	0	0	0	0	1	0.1	0	1 (2018)
198.	Song Thrush	282	4507	1328	1767	3460	1641	1361	7322	3091	3	24762	2476	17	7322 (2022)
199.	Mistle Thrush	8	27	15	69	103	40	28	60	45	2	397	40	0	103 (2019)
200.	Redwing	7327	15878	11923	33933	47678	40039	16211	30180	21341	811	225321	22532	40	47678 (2019)
	Species	2015	2016	2017	2018	2019	2020	2021	2022	2023	2024	Totals	Average	Present	Year Maximum
201.	Blackbird	120	133	147	433	1094	477	298	359	165	8	3234	323	5	1094 (2019)
202.	Fieldfare	2750	2622	2031	14383	10938	9235	2048	3797	6638	49	54491	5449	45	14383 (2018)
203.	Ring Ouzel	9	8	10	48	172	20	17	48	9	0	341	34	4	172 (2019)
204.	thrush sp.	0	0	0	0	0	0	0	5	0	0	5	0.5	0	5 (2022)
205.	Spotted Flycatcher	0	0	0	1	0	1	1	0	0	0	3	0.3	0	1 (2018)
206.	Robin	5	1	4	0	3	0	4	1	0	0	18	1.8	0	5 (2015)
207.	White-spotted Bluethroat	0	0	0	1	0	0	0	1	1	0	3	0.3	0	1 (2018)
208.	Nightingale	0	0	0	0	0	0	2	3	2	1	8	0.8	1	3 (2022)
209.	Pied Flycatcher	0	0	0	0	1	2	0	1	0	0	4	0.4	0	2 (2020)
210.	Black Redstart	0	0	0	1	0	1	0	0	1	0	3	0.3	0	1 (2018)
211.	Redstart	2	1	2	2	4	3	1	1	0	0	16	1.6	0	4 (2019)
212.	Whinchat	2	0	0	0	1	2	0	0	0	0	5	0.5	0	2 (2015)
213.	Stonechat	0	0	1	1	2	2	0	4	3	4	17	1.7	0	4 (2022)
214.	Wheatear	0	1	3	0	3	1	3	1	0	1	13	1.3	0	3 (2017)
215.	Tree Sparrow	108	35	283	128	159	74	107	36	56	0	986	99	0	283 (2017)
216.	House Sparrow	0	1	0	0	0	1	7	0	2	0	11	1.1	0	7 (2021)
217.	Dunnock	45	12	24	31	17	47	38	35	63	2	314	31	0	63 (2023)
218.	Blue-headed Wagtail	37	14	165	479	307	171	183	62	60	6	1484	148	6	479 (2018)
219.	Yellow Wagtail (flavissima)	0	0	0	0	0	0	1	0	0	0	1	0.1	0	1 (2021)
220.	Grey-headed Wagtail	0	0	0	4	0	0	0	0	0	0	4	0.4	0	4 (2018)
221.	Grey Wagtail	26	32	57	38	34	27	20	14	16	0	264	26	1	57 (2017)
222.	White Wagtail	147	177	495	781	515	477	370	214	174	39	3389	339	80	781 (2018)
223.	alba wagtail sp.	0	0	0	2	0	1	1	4	4	0	12	1.2	0	4 (2022)
224.	Pied Wagtail	0	0	2	11	5	1	2	2	2	0	25	2.5	0	11 (2018)
225.	Richard's Pipit	0	0	0	1	0	2	0	0	1	0	4	0.4	0	2 (2020)
226.	Meadow Pipit	681	3643	2937	4792	12468	6266	9541	4393	6058	242	51021	5102	0	12468 (2019)
227.	Tree Pipit	8	12	44	75	24	29	28	17	20	2	259	26	0	75 (2018)
228.	Olive-backed Pipit	0	0	0	0	0	0	0	2	0	0	2	0.2	0	2 (2022)
229.	Tree Pipit/Olive-backed Pipit	0	0	0	0	0	0	0	2	0	0	2	0.2	0	2 (2022)
230.	Water Pipit	17	8	32	149	22	27	38	25	10	13	341	34	0	149 (2018)
231.	Rock Pipit	1	2	2	0	1	0	0	0	0	0	6	0.6	0	2 (2016)
232.	Rock Pipit/Water Pipit	1	2	2	0	3	0	0	0	1	0	9	0.9	0	3 (2019)
233.	Chaffinch	8277	6953	20882	46238	21768	17814	29014	27867	23243	417	202473	20247	4	46238 (2018)
234.	Brambling	101	198	707	2484	290	205	9445	825	555	0	14810	1481	0	9445 (2021)
235.	Chaffinch/Brambling	0	0	63	0	646	7903	5737	84	0	0	14433	1443	0	7903 (2020)
236.	Hawfinch	18	11	26	3	33	18	8	16	14	2	149	15	0	33 (2019)
237.	Bullfinch	0	1	1	2	3	1	4	0	0	0	12	1.2	0	4 (2021)
238.	Greenfinch	72	67	238	268	170	167	137	136	110	16	1381	138	0	268 (2018)
239.	Linnet	256	103	99	1344	709	760	440	314	259	9	4293	429	86	1344 (2018)
240.	Mealy Redpoll	0	0	0	6	2	0	0	0	0	0	8	0.8	0	6 (2018)
241.	Lesser Redpoll	1	0	2	0	0	2	1	0	0	0	6	0.6	0	2 (2017)
242.	redpoll sp.	6	0	27	10	14	27	7	9	12	1	113	11	0	27 (2017)
243.	Crossbill	0	43	149	17	19	2	8	1	40	0	279	28	0	149 (2017)
244.	Goldfinch	77	56	277	108	120	175	189	227	140	8	1377	138	80	277 (2017)
245.	Serin	0	0	0	0	0	1	0	2	0	0	3	0.3	0	2 (2022)
246.	Siskin	557	203	201	512	3145	784	3827	837	2324	17	12407	1241	0	3827 (2021)
247.	Lapland Bunting	1	1	0	1	5	1	5	0	1	0	15	1.5	0	5 (2019)
248.	Snow Bunting	0	0	0	0	0	1	0	0	0	0	1	0.1	0	1 (2020)
249.	Corn Bunting	0	0	0	0	0	0	1	0	0	0	1	0.1	0	1 (2021)
250.	Yellowhammer	1	1	0	0	3	2	0	0	0	0	7	0.7	0	3 (2019)
	Species	2015	2016	2017	2018	2019	2020	2021	2022	2023	2024	Totals	Average	Present	Year Maximum
251.	Ortolan Bunting	0	0	0	1	0	0	1	0	1	0	3	0.3	0	1 (2018)
252.	Reed Bunting	813	242	600	968	993	548	649	612	763	92	6280	628	28	993 (2019)
	Other species
1.	Small Tortoiseshell	0	1	1	1	0	0	1	1	3	0	8	0.8	0	3 (2023)
2.	Dark Clouded Yellow	0	0	0	0	6	0	0	1	0	0	7	0.7	0	6 (2019)
3.	Brimstone	0	0	0	2	1	1	1	0	0	0	5	0.5	0	2 (2018)
4.	European Peacock	0	11	9	10	21	40	52	54	19	11	227	23	0	54 (2022)
5.	Swallowtail	0	0	0	0	9	0	0	1	0	0	10	1	0	9 (2019)
6.	Speckled Wood	0	0	0	1	0	3	1	0	1	0	6	0.6	0	3 (2020)
7.	Large White	0	1	0	0	2	16	5	2	8	0	34	3.4	0	16 (2020)
8.	Green-veined White	0	0	0	0	0	0	0	2	0	0	2	0.2	0	2 (2022)
9.	Small White	0	57	3	73	119	114	396	224	115	1	1102	110	0	396 (2021)
10.	white sp. (butterfly)	12	0	0	0	4	0	0	0	0	0	16	1.6	0	12 (2015)
11.	Comma	0	0	0	0	1	0	0	0	0	0	1	0.1	0	1 (2019)
12.	Red Admiral	8	27	1	23	59	21	79	18	34	0	270	27	0	79 (2021)
13.	Painted Lady	0	0	0	2	17	0	0	0	0	0	19	1.9	3	17 (2019)
	Other species
1.	Darter unknown	0	0	0	0	14	1	0	0	0	0	15	1.5	0	14 (2019)
2.	Migrant Hawker	0	0	0	0	0	1	0	0	0	0	1	0.1	0	1 (2020)
	Other species
1.	Bumblebee sp.	0	0	0	0	1	2	0	0	1	0	4	0.4	0	2 (2020)
	Species	2015	2016	2017	2018	2019	2020	2021	2022	2023	2024	Totals	Average	Present	Year Maximum
	Totals	85366	72343	201731	313844	406968	329975	241011	361718	225981	35434	2274371	227437	11339
	Observation hours	235:45	157:15	420:00	704:51	649:22	552:00	506:53	455:00	413:51	128:55	4,223:52	422:23

Trektellen

Totals Dordtse Biesbosch 2015 - 2024