Totals Woudrichem Merwede 2012 - 2021

	Species	2012	2013	2014	2015	2016	2017	2018	2019	2020	2021	Totals	Average	Present	Year Maximum
1.	Canada Goose	0	0	0	0	0	0	0	24	176	144	344	115	4	176 (2020)
2.	Barnacle Goose	0	0	0	0	0	0	0	1891	2243	12809	16943	5648	6900	12809 (2021)
3.	Greylag Goose	0	0	0	0	0	0	0	1325	3432	3254	8011	2670	1580	3432 (2020)
4.	goose sp.	0	0	0	0	0	0	0	0	600	520	1120	373	2300	600 (2020)
5.	Pink-footed Goose	0	0	0	0	0	0	0	0	17	0	17	5.7	0	17 (2020)
6.	Tundra Bean Goose	0	0	0	0	0	0	0	21	131	139	291	97	0	139 (2021)
7.	Eurasian White-fronted Goose	0	0	0	0	0	0	0	4408	48923	47000	100331	33444	4660	48923 (2020)
8.	Black Swan	0	0	0	0	0	0	0	1	0	1	2	0.7	0	1 (2019)
9.	Mute Swan	0	0	0	0	0	0	0	212	309	111	632	211	8	309 (2020)
10.	Bewick's Swan	0	0	0	0	0	0	0	5	0	137	142	47	0	137 (2021)
11.	Whooper Swan	0	0	0	0	0	0	0	0	0	8	8	2.7	0	8 (2021)
12.	Egyptian Goose	0	0	0	0	0	0	0	362	508	331	1201	400	17	508 (2020)
13.	Shelduck	0	0	0	0	0	0	0	56	219	264	539	180	19	264 (2021)
14.	Ruddy Shelduck	0	0	0	0	0	0	0	0	2	0	2	0.7	0	2 (2020)
15.	Garganey	0	0	0	0	0	0	0	0	0	1	1	0.3	0	1 (2021)
16.	Shoveler	0	0	0	0	0	0	0	57	62	58	177	59	0	62 (2020)
17.	Gadwall	0	0	0	0	0	0	0	449	1052	1079	2580	860	88	1079 (2021)
18.	Wigeon	0	0	0	0	0	0	0	196	1146	1831	3173	1058	195	1831 (2021)
19.	Mallard	0	0	0	0	0	0	0	305	608	895	1808	603	22	895 (2021)
20.	Pintail	0	0	0	0	0	0	0	10	239	147	396	132	0	239 (2020)
21.	Teal	0	0	0	0	0	0	0	61	111	75	247	82	0	111 (2020)
22.	dabbling duck sp.	0	0	0	0	0	0	0	0	40	0	40	13.3	0	40 (2020)
23.	Pochard	0	0	0	0	0	0	0	19	86	6	111	37	0	86 (2020)
24.	Tufted Duck	0	0	0	0	0	0	0	185	334	320	839	280	17	334 (2020)
25.	Goldeneye	0	0	0	0	0	0	0	4	13	0	17	5.7	0	13 (2020)
26.	Smew	0	0	0	0	0	0	0	0	1	0	1	0.3	0	1 (2020)
27.	Goosander	0	0	0	0	0	0	0	9	41	57	107	36	3	57 (2021)
28.	Red-breasted Merganser	0	0	0	0	0	0	0	1	2	10	13	4.3	0	10 (2021)
29.	Partridge	0	0	0	0	0	0	0	0	0	1	1	0.3	0	1 (2021)
30.	Quail	0	0	0	0	0	0	0	0	1	0	1	0.3	0	1 (2020)
31.	Swift	0	0	0	0	0	0	0	1421	1198	1066	3685	1228	170	1421 (2019)
32.	Pallid Swift	0	0	0	0	0	0	0	1	1	0	2	0.7	0	1 (2019)
33.	Cuckoo	0	0	0	0	0	0	0	6	5	8	19	6.3	2	8 (2021)
34.	Feral Pigeon	0	0	0	0	0	0	0	1	0	0	1	0.3	0	1 (2019)
35.	Stock Dove	0	0	0	0	0	0	0	738	3534	3584	7856	2619	45	3584 (2021)
36.	Woodpigeon	0	0	0	0	0	0	0	9369	23263	20906	53538	17846	450	23263 (2020)
37.	Turtle Dove	0	0	0	0	0	0	0	0	1	0	1	0.3	0	1 (2020)
38.	Collared Dove	0	0	0	0	0	0	0	57	46	93	196	65	4	93 (2021)
39.	Moorhen	0	0	0	0	0	0	0	1	1	0	2	0.7	0	1 (2019)
40.	Coot	0	0	0	0	0	0	0	1	1	1	3	1	0	1 (2019)
41.	Crane	0	0	0	0	0	0	0	1	1	2	4	1.3	0	2 (2021)
42.	Little Grebe	0	0	0	0	0	0	0	0	1	1	2	0.7	0	1 (2020)
43.	Great Crested Grebe	0	0	0	0	0	0	0	11	8	19	38	12.7	9	19 (2021)
44.	Oystercatcher	0	0	0	0	0	0	0	113	238	240	591	197	113	240 (2021)
45.	Avocet	0	0	0	0	0	0	0	1	7	10	18	6	0	10 (2021)
46.	Lapwing	0	0	0	0	0	0	0	6990	11248	12423	30661	10220	2110	12423 (2021)
47.	Golden Plover	0	0	0	0	0	0	0	30	85	150	265	88	0	150 (2021)
48.	Grey Plover	0	0	0	0	0	0	0	0	0	1	1	0.3	0	1 (2021)
49.	Ringed Plover	0	0	0	0	0	0	0	1	12	2	15	5	0	12 (2020)
50.	Little Ringed Plover	0	0	0	0	0	0	0	5	17	7	29	9.7	0	17 (2020)
	Species	2012	2013	2014	2015	2016	2017	2018	2019	2020	2021	Totals	Average	Present	Year Maximum
51.	Dotterel	0	0	0	0	0	0	0	1	0	0	1	0.3	0	1 (2019)
52.	Whimbrel	0	0	0	0	0	0	0	7	34	93	134	45	0	93 (2021)
53.	Curlew	0	0	0	0	0	0	0	597	72	355	1024	341	356	597 (2019)
54.	Bar-tailed Godwit	0	0	0	0	0	0	0	0	2	1	3	1	0	2 (2020)
55.	Black-tailed Godwit	0	0	0	0	0	0	0	48	794	878	1720	573	467	878 (2021)
56.	Ruff	0	0	0	0	0	0	0	0	27	50	77	25.7	0	50 (2021)
57.	wader sp.	0	0	0	0	0	0	0	0	0	11	11	3.7	0	11 (2021)
58.	Dunlin	0	0	0	0	0	0	0	3	2	1	6	2	0	3 (2019)
59.	Woodcock	0	0	0	0	0	0	0	2	1	1	4	1.3	0	2 (2019)
60.	Jack Snipe	0	0	0	0	0	0	0	0	0	2	2	0.7	0	2 (2021)
61.	Snipe	0	0	0	0	0	0	0	84	128	119	331	110	3	128 (2020)
62.	Common Sandpiper	0	0	0	0	0	0	0	9	66	24	99	33	6	66 (2020)
63.	Green Sandpiper	0	0	0	0	0	0	0	40	137	110	287	96	0	137 (2020)
64.	Redshank	0	0	0	0	0	0	0	19	33	29	81	27	1	33 (2020)
65.	Wood Sandpiper	0	0	0	0	0	0	0	1	3	2	6	2	0	3 (2020)
66.	Spotted Redshank	0	0	0	0	0	0	0	0	2	4	6	2	0	4 (2021)
67.	Greenshank	0	0	0	0	0	0	0	6	27	25	58	19.3	0	27 (2020)
68.	Black-headed Gull	0	0	0	0	0	0	0	4926	8129	17049	30104	10035	8560	17049 (2021)
69.	Little Gull	0	0	0	0	0	0	0	0	0	56	56	18.7	0	56 (2021)
70.	Mediterranean Gull	0	0	0	0	0	0	0	15	58	42	115	38	0	58 (2020)
71.	Common Gull	0	0	0	0	0	0	0	613	3334	2980	6927	2309	240	3334 (2020)
72.	Great Black-backed Gull	0	0	0	0	0	0	0	53	82	62	197	66	1	82 (2020)
73.	Herring Gull	0	0	0	0	0	0	0	294	451	233	978	326	9	451 (2020)
74.	Caspian Gull	0	0	0	0	0	0	0	11	44	26	81	27	0	44 (2020)
75.	Yellow-legged Gull	0	0	0	0	0	0	0	9	24	11	44	14.7	0	24 (2020)
76.	Lesser Black-backed Gull	0	0	0	0	0	0	0	2026	5192	4051	11269	3756	18	5192 (2020)
77.	Laridae sp.	0	0	0	0	0	0	0	0	6	0	6	2	0	6 (2020)
78.	large gull sp.	0	0	0	0	0	0	0	0	2	7	9	3	0	7 (2021)
79.	Caspian Tern	0	0	0	0	0	0	0	0	1	2	3	1	0	2 (2021)
80.	Common Tern	0	0	0	0	0	0	0	647	837	720	2204	735	82	837 (2020)
81.	Black Tern	0	0	0	0	0	0	0	12	32	5	49	16.3	0	32 (2020)
82.	Red-throated Diver	0	0	0	0	0	0	0	0	2	0	2	0.7	0	2 (2020)
83.	Black-throated Diver	0	0	0	0	0	0	0	0	1	0	1	0.3	0	1 (2020)
84.	White Stork	0	0	0	0	0	0	0	75	302	130	507	169	3	302 (2020)
85.	Cormorant	0	0	0	0	0	0	0	7166	12063	9347	28576	9525	64	12063 (2020)
86.	Eudocimus ruber	0	0	0	0	0	0	0	0	1	1	2	0.7	0	1 (2020)
87.	Spoonbill	0	0	0	0	0	0	0	211	493	323	1027	342	55	493 (2020)
88.	Night Heron	0	0	0	0	0	0	0	0	1	0	1	0.3	0	1 (2020)
89.	Cattle Egret	0	0	0	0	0	0	0	1	0	5	6	2	0	5 (2021)
90.	Grey Heron	0	0	0	0	0	0	0	141	287	190	618	206	14	287 (2020)
91.	Purple Heron	0	0	0	0	0	0	0	102	169	181	452	151	0	181 (2021)
92.	Great White Egret	0	0	0	0	0	0	0	285	265	316	866	289	4	316 (2021)
93.	heron sp.	0	0	0	0	0	0	0	26	12	0	38	12.7	0	26 (2019)
94.	Little Egret	0	0	0	0	0	0	0	11	21	4	36	12	3	21 (2020)
95.	Osprey	0	0	0	0	0	0	0	21	16	16	53	17.7	1	21 (2019)
96.	Honey Buzzard	0	0	0	0	0	0	0	2	6	4	12	4	0	6 (2020)
97.	Sparrowhawk	0	0	0	0	0	0	0	129	140	261	530	177	6	261 (2021)
98.	Goshawk	0	0	0	0	0	0	0	3	4	3	10	3.3	0	4 (2020)
99.	Marsh Harrier	0	0	0	0	0	0	0	68	135	78	281	94	2	135 (2020)
100.	Hen Harrier	0	0	0	0	0	0	0	21	23	10	54	18	0	23 (2020)
	Species	2012	2013	2014	2015	2016	2017	2018	2019	2020	2021	Totals	Average	Present	Year Maximum
101.	Montagu's Harrier	0	0	0	0	0	0	0	2	0	1	3	1	0	2 (2019)
102.	harrier sp.	0	0	0	0	0	0	0	0	0	1	1	0.3	0	1 (2021)
103.	Montagu's/Pallid Harrier	0	0	0	0	0	0	0	0	0	2	2	0.7	0	2 (2021)
104.	Hen/Montagu's/Pallid Harrier	0	0	0	0	0	0	0	0	1	0	1	0.3	0	1 (2020)
105.	Red Kite	0	0	0	0	0	0	0	1	8	6	15	5	0	8 (2020)
106.	Black Kite	0	0	0	0	0	0	0	4	8	5	17	5.7	0	8 (2020)
107.	White-tailed Eagle	0	0	0	0	0	0	0	9	17	14	40	13.3	0	17 (2020)
108.	Rough-legged Buzzard	0	0	0	0	0	0	0	1	0	0	1	0.3	0	1 (2019)
109.	Common Buzzard	0	0	0	0	0	0	0	477	725	433	1635	545	43	725 (2020)
110.	raptor sp.	0	0	0	0	0	0	0	0	1	0	1	0.3	0	1 (2020)
111.	Barn Owl	0	0	0	0	0	0	0	1	0	0	1	0.3	0	1 (2019)
112.	Short-eared Owl	0	0	0	0	0	0	0	1	1	2	4	1.3	0	2 (2021)
113.	Kingfisher	0	0	0	0	0	0	0	0	3	2	5	1.7	0	3 (2020)
114.	Lesser Spotted Woodpecker	0	0	0	0	0	0	0	0	2	1	3	1	0	2 (2020)
115.	Great Spotted Woodpecker	0	0	0	0	0	0	0	41	67	39	147	49	9	67 (2020)
116.	Green Woodpecker	0	0	0	0	0	0	0	1	0	0	1	0.3	0	1 (2019)
117.	Kestrel	0	0	0	0	0	0	0	44	21	25	90	30	9	44 (2019)
118.	Red-footed Falcon	0	0	0	0	0	0	0	0	1	0	1	0.3	0	1 (2020)
119.	Merlin	0	0	0	0	0	0	0	5	12	12	29	9.7	0	12 (2020)
120.	Hobby	0	0	0	0	0	0	0	9	9	14	32	10.7	3	14 (2021)
121.	Peregrine	0	0	0	0	0	0	0	8	11	12	31	10.3	0	12 (2021)
122.	Red-backed Shrike	0	0	0	0	0	0	0	1	0	0	1	0.3	0	1 (2019)
123.	Great Grey Shrike	0	0	0	0	0	0	0	0	2	0	2	0.7	0	2 (2020)
124.	Golden Oriole	0	0	0	0	0	0	0	1	0	3	4	1.3	0	3 (2021)
125.	Jay	0	0	0	0	0	0	0	1299	98	1890	3287	1096	7	1890 (2021)
126.	Magpie	0	0	0	0	0	0	0	21	19	45	85	28.3	6	45 (2021)
127.	Jackdaw	0	0	0	0	0	0	0	1533	1311	2403	5247	1749	1340	2403 (2021)
128.	Rook	0	0	0	0	0	0	0	48	64	133	245	82	30	133 (2021)
129.	Carrion Crow	0	0	0	0	0	0	0	54	105	85	244	81	96	105 (2020)
130.	Raven	0	0	0	0	0	0	0	0	2	0	2	0.7	0	2 (2020)
131.	Coal Tit	0	0	0	0	0	0	0	7	4	595	606	202	0	595 (2021)
132.	Willow Tit	0	0	0	0	0	0	0	0	1	1	2	0.7	0	1 (2020)
133.	Blue Tit	0	0	0	0	0	0	0	1446	327	8213	9986	3329	13	8213 (2021)
134.	Great Tit	0	0	0	0	0	0	0	71	104	270	445	148	4	270 (2021)
135.	Penduline Tit	0	0	0	0	0	0	0	1	0	0	1	0.3	0	1 (2019)
136.	Bearded Tit	0	0	0	0	0	0	0	20	0	14	34	11.3	0	20 (2019)
137.	Wood Lark	0	0	0	0	0	0	0	23	48	165	236	79	0	165 (2021)
138.	Skylark	0	0	0	0	0	0	0	9442	7066	14348	30856	10285	0	14348 (2021)
139.	Sand Martin	0	0	0	0	0	0	0	215	400	2124	2739	913	4	2124 (2021)
140.	Swallow	0	0	0	0	0	0	0	3612	7525	3140	14277	4759	85	7525 (2020)
141.	House Martin	0	0	0	0	0	0	0	83	1878	784	2745	915	127	1878 (2020)
142.	Cetti's Warbler	0	0	0	0	0	0	0	1	1	0	2	0.7	2	1 (2019)
143.	Long-tailed Tit	0	0	0	0	0	0	0	0	21	30	51	17	0	30 (2021)
144.	Willow Warbler	0	0	0	0	0	0	0	0	1	1	2	0.7	0	1 (2020)
145.	Chiffchaff	0	0	0	0	0	0	0	53	89	34	176	59	9	89 (2020)
146.	Chiffchaff/Willow Warbler	0	0	0	0	0	0	0	1	9	4	14	4.7	0	9 (2020)
147.	Reed Warbler	0	0	0	0	0	0	0	0	2	0	2	0.7	0	2 (2020)
148.	Marsh Warbler	0	0	0	0	0	0	0	0	0	1	1	0.3	0	1 (2021)
149.	Grasshopper Warbler	0	0	0	0	0	0	0	0	0	1	1	0.3	0	1 (2021)
150.	Blackcap	0	0	0	0	0	0	0	2	3	2	7	2.3	0	3 (2020)
	Species	2012	2013	2014	2015	2016	2017	2018	2019	2020	2021	Totals	Average	Present	Year Maximum
151.	Lesser Whitethroat	0	0	0	0	0	0	0	2	2	1	5	1.7	0	2 (2019)
152.	Whitethroat	0	0	0	0	0	0	0	1	4	2	7	2.3	0	4 (2020)
153.	Firecrest	0	0	0	0	0	0	0	3	2	1	6	2	0	3 (2019)
154.	Goldcrest	0	0	0	0	0	0	0	48	7	10	65	21.7	2	48 (2019)
155.	Nuthatch	0	0	0	0	0	0	0	1	1	2	4	1.3	0	2 (2021)
156.	Short-toed Tree Creeper	0	0	0	0	0	0	0	1	0	0	1	0.3	0	1 (2019)
157.	Rose-coloured Starling	0	0	0	0	0	0	0	0	0	1	1	0.3	0	1 (2021)
158.	Starling	0	0	0	0	0	0	0	35673	60123	113826	209622	69874	53720	113826 (2021)
159.	Song Thrush	0	0	0	0	0	0	0	1815	1652	2091	5558	1853	8	2091 (2021)
160.	Mistle Thrush	0	0	0	0	0	0	0	15	25	13	53	17.7	0	25 (2020)
161.	Redwing	0	0	0	0	0	0	0	21540	48647	28721	98908	32969	0	48647 (2020)
162.	Blackbird	0	0	0	0	0	0	0	425	338	283	1046	349	7	425 (2019)
163.	Fieldfare	0	0	0	0	0	0	0	3744	14011	2556	20311	6770	8	14011 (2020)
164.	Ring Ouzel	0	0	0	0	0	0	0	14	34	37	85	28.3	0	37 (2021)
165.	thrush sp.	0	0	0	0	0	0	0	0	0	21	21	7	0	21 (2021)
166.	Spotted Flycatcher	0	0	0	0	0	0	0	0	1	1	2	0.7	0	1 (2020)
167.	Robin	0	0	0	0	0	0	0	8	2	2	12	4	3	8 (2019)
168.	Bluethroat	0	0	0	0	0	0	0	0	1	2	3	1	0	2 (2021)
169.	Nightingale	0	0	0	0	0	0	0	0	0	1	1	0.3	0	1 (2021)
170.	Black Redstart	0	0	0	0	0	0	0	0	1	0	1	0.3	0	1 (2020)
171.	Redstart	0	0	0	0	0	0	0	0	1	0	1	0.3	0	1 (2020)
172.	Whinchat	0	0	0	0	0	0	0	1	4	0	5	1.7	0	4 (2020)
173.	Stonechat	0	0	0	0	0	0	0	4	5	1	10	3.3	0	5 (2020)
174.	Wheatear	0	0	0	0	0	0	0	4	5	6	15	5	0	6 (2021)
175.	Tree Sparrow	0	0	0	0	0	0	0	62	25	42	129	43	0	62 (2019)
176.	House Sparrow	0	0	0	0	0	0	0	1	5	2	8	2.7	0	5 (2020)
177.	Dunnock	0	0	0	0	0	0	0	131	111	241	483	161	3	241 (2021)
178.	Blue-headed Wagtail	0	0	0	0	0	0	0	66	620	521	1207	402	0	620 (2020)
179.	Yellow Wagtail (flavissima)	0	0	0	0	0	0	0	0	1	1	2	0.7	0	1 (2020)
180.	Grey-headed Wagtail	0	0	0	0	0	0	0	2	2	2	6	2	0	2 (2019)
181.	Yellow wagtail sp.	0	0	0	0	0	0	0	74	18	54	146	49	0	74 (2019)
182.	Grey Wagtail	0	0	0	0	0	0	0	59	108	73	240	80	0	108 (2020)
183.	White Wagtail	0	0	0	0	0	0	0	580	1023	1180	2783	928	5	1180 (2021)
184.	alba wagtail sp.	0	0	0	0	0	0	0	19	250	0	269	90	1	250 (2020)
185.	Pied Wagtail	0	0	0	0	0	0	0	0	0	1	1	0.3	0	1 (2021)
186.	Tawny Pipit	0	0	0	0	0	0	0	0	1	1	2	0.7	0	1 (2020)
187.	Meadow Pipit	0	0	0	0	0	0	0	16030	22109	27411	65550	21850	17	27411 (2021)
188.	Tree Pipit	0	0	0	0	0	0	0	55	113	87	255	85	0	113 (2020)
189.	Water Pipit	0	0	0	0	0	0	0	9	18	18	45	15	0	18 (2020)
190.	Rock Pipit	0	0	0	0	0	0	0	0	1	0	1	0.3	0	1 (2020)
191.	Rock Pipit/Water Pipit	0	0	0	0	0	0	0	1	3	0	4	1.3	0	3 (2020)
192.	Chaffinch	0	0	0	0	0	0	0	33088	107459	131844	272391	90797	9	131844 (2021)
193.	Brambling	0	0	0	0	0	0	0	78	4944	10240	15262	5087	0	10240 (2021)
194.	Hawfinch	0	0	0	0	0	0	0	18	48	69	135	45	0	69 (2021)
195.	Bullfinch	0	0	0	0	0	0	0	1	1	4	6	2	0	4 (2021)
196.	Greenfinch	0	0	0	0	0	0	0	174	163	186	523	174	6	186 (2021)
197.	Linnet	0	0	0	0	0	0	0	447	1451	504	2402	801	52	1451 (2020)
198.	Mealy Redpoll	0	0	0	0	0	0	0	0	5	2	7	2.3	0	5 (2020)
199.	Lesser Redpoll	0	0	0	0	0	0	0	0	3	2	5	1.7	0	3 (2020)
200.	redpoll sp.	0	0	0	0	0	0	0	1	17	10	28	9.3	0	17 (2020)
	Species	2012	2013	2014	2015	2016	2017	2018	2019	2020	2021	Totals	Average	Present	Year Maximum
201.	Crossbill	0	0	0	0	0	0	0	34	3	34	71	23.7	0	34 (2019)
202.	Goldfinch	0	0	0	0	0	0	0	212	85	166	463	154	90	212 (2019)
203.	Serin	0	0	0	0	0	0	0	0	1	0	1	0.3	0	1 (2020)
204.	Siskin	0	0	0	0	0	0	0	2937	725	3755	7417	2472	0	3755 (2021)
205.	Lapland Bunting	0	0	0	0	0	0	0	1	2	1	4	1.3	0	2 (2020)
206.	Yellowhammer	0	0	0	0	0	0	0	0	1	3	4	1.3	0	3 (2021)
207.	Reed Bunting	0	0	0	0	0	0	0	341	412	311	1064	355	4	412 (2020)
	Other species
1.	Small Tortoiseshell	0	0	0	0	0	0	0	1	1	0	2	0.7	0	1 (2019)
2.	Dark Clouded Yellow	0	0	0	0	0	0	0	3	0	1	4	1.3	0	3 (2019)
3.	Brimstone	0	0	0	0	0	0	0	1	1	0	2	0.7	0	1 (2019)
4.	European Peacock	0	0	0	0	0	0	0	0	4	5	9	3	0	5 (2021)
5.	Hummingbird Hawk-moth	0	0	0	0	0	0	0	1	0	0	1	0.3	0	1 (2019)
6.	Small White	0	0	0	0	0	0	0	2	2	0	4	1.3	0	2 (2019)
7.	white sp. (butterfly)	0	0	0	0	0	0	0	7	9	21	37	12.3	20	21 (2021)
8.	Comma	0	0	0	0	0	0	0	0	0	1	1	0.3	0	1 (2021)
9.	Red Admiral	0	0	0	0	0	0	0	9	5	36	50	16.7	0	36 (2021)
	Other species
1.	Migrant Hawker	0	0	0	0	0	0	0	1	0	1	2	0.7	0	1 (2019)
2.	Blue Hawker	0	0	0	0	0	0	0	0	1	0	1	0.3	0	1 (2020)
	Other species
1.	Bumblebee sp.	0	0	0	0	0	0	0	3	28	17	48	16	0	28 (2020)
	Species	2012	2013	2014	2015	2016	2017	2018	2019	2020	2021	Totals	Average	Present	Year Maximum
	Totals	0	0	0	0	0	0	0	182319	418036	504809	1105164	368388	84353
	Observation hours								308:35	622:05	461:10	1,391:50	463:57

Trektellen

Totals Woudrichem Merwede 2012 - 2021