Totals De Gorzen (Ridderkerk) 2015 - 2024

	Species	2015	2016	2017	2018	2019	2020	2021	2022	2023	2024	Totals	Average	Present	Year Maximum
1.	Dark-bellied Brent Goose	0	0	0	0	0	0	0	0	7	0	7	0.7	0	7 (2023)
2.	Canada Goose	3	0	2	0	99	8	115	52	9	16	304	30	0	115 (2021)
3.	Barnacle Goose	29	10	3807	1386	2403	13566	19570	8498	1834	9866	60969	6097	0	19570 (2021)
4.	Lesser Canada Goose	0	0	0	0	0	0	0	0	0	2	2	0.2	0	2 (2024)
5.	Greylag Goose	292	126	519	1015	1190	1203	989	804	223	223	6584	658	0	1203 (2020)
6.	goose sp.	0	0	0	0	0	128	0	30	0	0	158	16	0	128 (2020)
7.	Domestic Goose	0	0	0	0	1	0	0	0	0	0	1	0.1	0	1 (2019)
8.	Pink-footed Goose	0	0	0	0	1	12	7	2	62	0	84	8.4	0	62 (2023)
9.	Tundra Bean Goose	2	0	8	38	97	191	1338	55	116	1309	3154	315	0	1338 (2021)
10.	Eurasian White-fronted Goose	872	18	1059	760	2159	5649	3701	2158	688	1586	18650	1865	0	5649 (2020)
11.	Black Swan	0	0	0	0	0	0	1	0	0	0	1	0.1	0	1 (2021)
12.	Mute Swan	0	0	13	24	34	91	138	16	21	29	366	37	0	138 (2021)
13.	Bewick's Swan	0	0	7	20	0	0	59	0	2	0	88	8.8	0	59 (2021)
14.	Whooper Swan	0	0	0	0	0	6	0	0	0	0	6	0.6	0	6 (2020)
15.	Egyptian Goose	5	0	11	35	40	61	76	111	68	53	460	46	0	111 (2022)
16.	Shelduck	0	0	50	28	70	131	117	27	66	75	564	56	0	131 (2020)
17.	Ruddy Shelduck	0	0	2	1	0	17	5	20	1	0	46	4.6	0	20 (2022)
18.	Garganey	0	0	0	0	0	2	0	1	0	0	3	0.3	0	2 (2020)
19.	Shoveler	3	47	149	1188	1317	625	628	199	117	29	4302	430	0	1317 (2019)
20.	Gadwall	8	11	107	308	471	191	480	93	50	51	1770	177	0	480 (2021)
21.	Wigeon	168	261	1414	868	860	1277	2173	1020	383	1926	10350	1035	0	2173 (2021)
22.	Mallard	0	0	39	75	111	42	70	20	3	8	368	37	0	111 (2019)
23.	Pintail	22	11	143	22	44	208	75	130	60	30	745	75	0	208 (2020)
24.	Teal	12	0	9	47	77	24	33	29	4	6	241	24	0	77 (2019)
25.	duck sp.	1	0	0	0	0	0	12	33	0	11	57	5.7	0	33 (2022)
26.	Pochard	0	0	0	18	13	13	10	4	3	4	65	6.5	0	18 (2018)
27.	Tufted Duck	0	0	4	4	26	42	9	12	4	13	114	11	0	42 (2020)
28.	Goldeneye	0	0	0	0	5	0	2	0	2	3	12	1.2	0	5 (2019)
29.	Smew	0	0	0	0	0	0	1	0	0	0	1	0.1	0	1 (2021)
30.	Goosander	0	0	3	0	5	8	15	2	5	5	43	4.3	0	15 (2021)
31.	Red-breasted Merganser	0	0	4	0	4	0	7	2	0	0	17	1.7	0	7 (2021)
32.	Swift	1	0	144	117	331	469	1207	408	414	385	3476	348	0	1207 (2021)
33.	Cuckoo	0	0	1	4	2	2	7	7	3	13	39	3.9	0	13 (2024)
34.	Swallow x House Martin (hybrid)	0	0	0	0	0	0	1	0	0	0	1	0.1	0	1 (2021)
35.	Stock Dove	139	26	235	326	881	1501	1092	724	132	106	5162	516	0	1501 (2020)
36.	Woodpigeon	621	61	2695	2551	3662	3467	2817	2576	602	505	19557	1956	0	3662 (2019)
37.	dove (Columba) sp.	0	0	2	0	0	0	0	0	0	0	2	0.2	0	2 (2017)
38.	Collared Dove	3	0	40	49	53	70	52	9	13	38	327	33	0	70 (2020)
39.	Moorhen	0	0	0	0	0	0	0	0	0	7	7	0.7	0	7 (2024)
40.	Coot	0	0	0	0	0	0	0	0	0	8	8	0.8	0	8 (2024)
41.	Crane	0	0	0	0	0	0	0	0	245	104	349	35	0	245 (2023)
42.	Little Grebe	0	0	0	0	0	0	0	0	0	1	1	0.1	0	1 (2024)
43.	Great Crested Grebe	0	2	0	4	17	5	9	8	4	3	52	5.2	0	17 (2019)
44.	Oystercatcher	1	0	4	14	9	19	15	39	22	36	159	16	0	39 (2022)
45.	Black-winged Stilt	0	0	0	1	0	0	0	0	3	0	4	0.4	0	3 (2023)
46.	Avocet	0	0	3	1	19	9	2	5	4	2	45	4.5	0	19 (2019)
47.	Lapwing	516	21	924	1199	1434	1854	1682	1044	419	368	9461	946	0	1854 (2020)
48.	Golden Plover	0	0	183	300	186	103	324	120	7	116	1339	134	0	324 (2021)
49.	Grey Plover	0	0	11	4	1	0	8	4	6	0	34	3.4	0	11 (2017)
50.	Ringed Plover	0	0	74	31	24	48	51	36	77	10	351	35	0	77 (2023)
	Species	2015	2016	2017	2018	2019	2020	2021	2022	2023	2024	Totals	Average	Present	Year Maximum
51.	Little Ringed Plover	0	0	2	6	11	11	10	12	29	11	92	9.2	0	29 (2023)
52.	Dotterel	0	0	0	0	0	0	0	0	4	0	4	0.4	0	4 (2023)
53.	Whimbrel	2	0	80	173	135	621	1450	564	508	1231	4764	476	0	1450 (2021)
54.	Curlew	0	3	6	31	57	47	51	13	23	15	246	25	0	57 (2019)
55.	Numenius sp.	0	0	0	0	2	0	0	0	0	0	2	0.2	0	2 (2019)
56.	Bar-tailed Godwit	0	0	0	1	0	0	2	0	0	13	16	1.6	0	13 (2024)
57.	Black-tailed Godwit	0	0	132	101	184	1150	358	246	188	697	3056	306	0	1150 (2020)
58.	Icelandic Black-tailed Godwit	0	0	0	0	0	0	0	0	0	91	91	9.1	0	91 (2024)
59.	Turnstone	0	0	2	0	2	0	0	0	0	0	4	0.4	0	2 (2017)
60.	Knot	0	0	0	0	0	0	2	0	0	1	3	0.3	0	2 (2021)
61.	Ruff	0	4	54	41	22	213	109	43	45	41	572	57	0	213 (2020)
62.	wader sp.	1	0	0	1	10	18	0	54	2	10	96	9.6	0	54 (2022)
63.	Curlew Sandpiper	0	0	0	0	0	4	0	0	1	0	5	0.5	0	4 (2020)
64.	Temminck's Stint	0	0	0	0	10	1	3	10	7	3	34	3.4	0	10 (2019)
65.	Dunlin	0	0	42	24	32	8	72	8	24	10	220	22	0	72 (2021)
66.	Little Stint	0	0	3	1	0	0	0	2	1	0	7	0.7	0	3 (2017)
67.	Calidris sp.	0	0	0	0	0	0	0	2	0	0	2	0.2	0	2 (2022)
68.	Woodcock	0	0	0	0	1	0	1	1	0	0	3	0.3	0	1 (2019)
69.	Jack Snipe	0	0	1	0	0	4	0	0	0	0	5	0.5	0	4 (2020)
70.	Snipe	99	9	464	140	464	360	304	240	215	49	2344	234	0	464 (2017)
71.	Common Sandpiper	0	0	0	0	8	5	3	1	17	6	40	4	0	17 (2023)
72.	Green Sandpiper	13	0	14	24	69	87	120	54	127	8	516	52	0	127 (2023)
73.	Redshank	0	0	4	5	24	14	101	22	36	32	238	24	0	101 (2021)
74.	Wood Sandpiper	0	0	10	5	12	26	33	31	14	0	131	13	0	33 (2021)
75.	Spotted Redshank	0	0	13	3	2	6	17	16	15	2	74	7.4	0	17 (2021)
76.	Greenshank	1	0	52	18	26	89	69	35	157	25	472	47	0	157 (2023)
77.	Sabine's Gull	0	0	0	0	0	0	0	0	1	0	1	0.1	0	1 (2023)
78.	Black-headed Gull	91	0	1017	4049	3438	5239	3402	4728	945	6246	29155	2916	0	6246 (2024)
79.	Little Gull	0	0	15	0	6	19	95	19	7	2	163	16	0	95 (2021)
80.	Mediterranean Gull	0	0	101	106	137	388	485	376	435	488	2516	252	0	488 (2024)
81.	Common Gull	8	0	63	143	138	67	51	88	22	135	715	72	0	143 (2018)
82.	Great Black-backed Gull	1	0	31	24	27	13	4	2	1	2	105	11	0	31 (2017)
83.	Herring Gull	2	0	12	53	73	73	36	33	7	26	315	32	0	73 (2019)
84.	Caspian Gull	0	0	2	1	1	3	3	3	3	9	25	2.5	0	9 (2024)
85.	Yellow-legged Gull	0	0	0	1	0	1	2	2	0	2	8	0.8	0	2 (2021)
86.	Lesser Black-backed Gull	20	0	59	365	175	465	523	231	253	600	2691	269	0	600 (2024)
87.	Caspian Tern	0	0	0	0	2	2	3	4	7	7	25	2.5	0	7 (2023)
88.	Little Tern	0	0	0	0	1	0	0	0	0	0	1	0.1	0	1 (2019)
89.	Common Tern	0	0	20	25	127	185	129	96	266	131	979	98	0	266 (2023)
90.	Whiskered Tern	0	0	0	0	0	1	0	0	0	0	1	0.1	0	1 (2020)
91.	White-winged Black Tern	0	0	0	0	0	0	1	0	0	0	1	0.1	0	1 (2021)
92.	Black Tern	0	0	8	3	16	36	39	56	70	69	297	30	0	70 (2023)
93.	Red-throated Diver	0	0	0	0	0	3	0	0	0	0	3	0.3	0	3 (2020)
94.	Black Stork	0	0	0	0	0	0	0	1	0	0	1	0.1	0	1 (2022)
95.	White Stork	1	0	9	23	61	13	156	36	50	34	383	38	0	156 (2021)
96.	Cormorant	913	210	2395	3154	3136	3929	3921	3602	2276	1201	24737	2474	1	3929 (2020)
97.	Spoonbill	10	15	141	57	230	283	388	236	214	238	1812	181	0	388 (2021)
98.	Bittern	0	0	0	0	0	1	0	0	0	0	1	0.1	0	1 (2020)
99.	Night Heron	0	0	0	0	0	0	0	1	0	0	1	0.1	0	1 (2022)
100.	Cattle Egret	0	0	3	0	1	1	7	26	0	1	39	3.9	0	26 (2022)
	Species	2015	2016	2017	2018	2019	2020	2021	2022	2023	2024	Totals	Average	Present	Year Maximum
101.	Grey Heron	146	68	250	156	432	237	153	116	156	227	1941	194	0	432 (2019)
102.	Purple Heron	328	622	564	539	899	581	589	486	622	50	5280	528	0	899 (2019)
103.	Great White Egret	8	4	77	103	143	156	106	154	103	65	919	92	0	156 (2020)
104.	heron sp.	1	0	0	15	0	10	16	1	18	1	62	6.2	0	18 (2023)
105.	Little Egret	1	1	2	8	10	7	18	5	1	8	61	6.1	0	18 (2021)
106.	Egretta sp.	0	0	0	0	0	0	0	0	0	1	1	0.1	0	1 (2024)
107.	Osprey	0	1	2	1	4	4	17	11	11	5	56	5.6	0	17 (2021)
108.	Honey Buzzard	0	0	2	0	0	0	15	8	2	0	27	2.7	0	15 (2021)
109.	Sparrowhawk	1	1	57	33	57	58	71	64	57	45	444	44	0	71 (2021)
110.	Goshawk	0	0	0	1	3	4	1	0	0	12	21	2.1	0	12 (2024)
111.	Marsh Harrier	5	5	43	31	121	167	190	154	138	93	947	95	0	190 (2021)
112.	Hen Harrier	1	0	8	8	7	9	14	9	2	1	59	5.9	0	14 (2021)
113.	Pallid Harrier	0	0	0	1	3	2	2	1	1	3	13	1.3	0	3 (2019)
114.	Montagu's Harrier	0	0	0	0	1	1	1	1	1	1	6	0.6	0	1 (2019)
115.	harrier sp.	0	0	0	0	0	0	0	1	1	2	4	0.4	0	2 (2024)
116.	Montagu's/Pallid Harrier	0	0	0	0	1	0	0	0	0	0	1	0.1	0	1 (2019)
117.	Hen/Montagu's/Pallid Harrier	0	0	0	0	0	0	1	1	0	0	2	0.2	0	1 (2021)
118.	Red Kite	0	0	1	2	0	3	3	2	2	4	17	1.7	0	4 (2024)
119.	Black Kite	0	0	1	0	2	1	2	2	5	0	13	1.3	0	5 (2023)
120.	White-tailed Eagle	0	0	0	0	2	3	9	4	4	6	28	2.8	6	9 (2021)
121.	Common Buzzard	0	0	79	16	79	425	160	35	44	73	911	91	0	425 (2020)
122.	Buzzard/Honey Buzzard	0	0	0	0	0	0	0	1	1	0	2	0.2	0	1 (2022)
123.	Short-eared Owl	0	0	1	2	1	1	2	0	0	1	8	0.8	0	2 (2018)
124.	owl sp.	0	0	0	0	0	0	0	0	0	1	1	0.1	0	1 (2024)
125.	Hoopoe	0	0	0	0	1	0	0	0	0	0	1	0.1	0	1 (2019)
126.	Great Spotted Woodpecker	1	0	17	7	22	19	11	4	12	4	97	9.7	0	22 (2019)
127.	Green Woodpecker	0	0	0	0	2	0	1	2	0	0	5	0.5	0	2 (2019)
128.	Kestrel	1	0	17	7	64	31	26	11	54	9	220	22	0	64 (2019)
129.	Red-footed Falcon	0	0	0	0	0	0	0	1	0	0	1	0.1	0	1 (2022)
130.	Merlin	0	0	1	2	16	5	18	18	16	11	87	8.7	0	18 (2021)
131.	Hobby	1	0	1	2	7	7	21	14	5	10	68	6.8	0	21 (2021)
132.	Peregrine	2	0	2	2	9	8	9	3	5	3	43	4.3	0	9 (2019)
133.	falcon sp.	0	0	0	0	0	0	2	1	0	2	5	0.5	0	2 (2021)
134.	Rose-ringed Parakeet	7	0	0	37	66	1	30	10	2	8	161	16	0	66 (2019)
135.	Great Grey Shrike	1	0	0	0	0	0	0	0	0	0	1	0.1	0	1 (2015)
136.	Jay	0	0	3	14	160	49	200	22	21	7	476	48	0	200 (2021)
137.	Magpie	0	0	31	62	50	16	43	15	13	17	247	25	0	62 (2018)
138.	Jackdaw	56	0	1005	661	497	1197	1743	933	352	328	6772	677	0	1743 (2021)
139.	Rook	33	0	8	8	26	95	68	52	6	15	311	31	0	95 (2020)
140.	Carrion Crow	1	0	20	101	120	65	57	37	32	59	492	49	0	120 (2019)
141.	Coal Tit	17	0	0	1	0	0	12	0	0	0	30	3	0	17 (2015)
142.	Blue Tit	4	0	60	7	91	27	689	488	15	0	1381	138	0	689 (2021)
143.	Great Tit	0	0	11	5	0	1	1	0	0	1	19	1.9	0	11 (2017)
144.	Penduline Tit	0	0	1	0	2	0	0	0	0	0	3	0.3	0	2 (2019)
145.	Bearded Tit	0	0	83	0	4	0	10	1	0	0	98	9.8	0	83 (2017)
146.	Wood Lark	4	0	25	47	3	4	21	44	26	9	183	18	0	47 (2018)
147.	Skylark	352	1	3611	5671	5468	1310	3432	5904	363	104	26216	2622	0	5904 (2022)
148.	Sand Martin	0	0	10	14	195	313	1262	113	742	201	2850	285	0	1262 (2021)
149.	Swallow	46	21	806	969	2320	1282	1232	1062	1013	571	9322	932	0	2320 (2019)
150.	House Martin	2	0	191	45	65	158	118	41	29	14	663	66	0	191 (2017)
	Species	2015	2016	2017	2018	2019	2020	2021	2022	2023	2024	Totals	Average	Present	Year Maximum
151.	Long-tailed Tit	0	0	13	0	0	8	0	0	0	0	21	2.1	0	13 (2017)
152.	Willow Warbler	0	0	0	0	0	0	1	1	0	0	2	0.2	0	1 (2021)
153.	Chiffchaff	0	3	1	0	2	4	3	4	4	3	24	2.4	0	4 (2020)
154.	Reed Warbler	0	0	0	0	0	0	0	1	0	0	1	0.1	0	1 (2022)
155.	Marsh Warbler	0	0	0	0	0	0	1	0	0	0	1	0.1	0	1 (2021)
156.	Blackcap	0	0	0	0	0	0	1	0	0	2	3	0.3	0	2 (2024)
157.	Whitethroat	0	0	0	0	0	0	1	0	0	2	3	0.3	0	2 (2024)
158.	Starling	1695	295	20717	16491	6700	10697	8491	8892	1042	8480	83500	8350	0	20717 (2017)
159.	Song Thrush	66	2	739	845	2022	855	456	3378	89	81	8533	853	0	3378 (2022)
160.	Mistle Thrush	4	0	34	4	12	20	8	13	3	12	110	11	0	34 (2017)
161.	Redwing	173	0	5050	779	4669	19868	10531	9361	3871	697	54999	5500	0	19868 (2020)
162.	Blackbird	10	0	22	15	38	34	34	25	1	3	182	18	0	38 (2019)
163.	Fieldfare	38	0	585	691	680	4255	496	547	1798	20	9110	911	0	4255 (2020)
164.	Ring Ouzel	0	0	0	19	11	29	38	27	33	15	172	17	0	38 (2021)
165.	thrush sp.	0	0	0	0	0	0	0	1	4	2	7	0.7	0	4 (2023)
166.	Robin	0	0	0	0	0	0	0	0	0	1	1	0.1	0	1 (2024)
167.	Black Redstart	0	0	0	0	0	1	0	0	0	0	1	0.1	0	1 (2020)
168.	Whinchat	0	0	0	0	1	0	0	1	0	0	2	0.2	0	1 (2019)
169.	Stonechat	0	0	0	0	0	0	1	0	0	1	2	0.2	0	1 (2021)
170.	Wheatear	0	0	3	1	2	1	0	0	2	3	12	1.2	0	3 (2017)
171.	Tree Sparrow	2	1	124	151	82	36	17	63	1	0	477	48	0	151 (2018)
172.	House Sparrow	0	0	0	0	0	0	0	0	0	2	2	0.2	0	2 (2024)
173.	Dunnock	9	1	18	14	0	6	12	9	3	0	72	7.2	0	18 (2017)
174.	Blue-headed Wagtail	0	1	5	74	41	22	57	98	70	51	419	42	0	98 (2022)
175.	Yellow Wagtail (flavissima)	0	0	1	0	2	1	2	1	2	1	10	1	0	2 (2019)
176.	Grey-headed Wagtail	0	0	0	0	0	0	21	27	29	1	78	7.8	0	29 (2023)
177.	Yellow wagtail sp.	22	0	94	65	241	239	320	230	412	240	1863	186	0	412 (2023)
178.	Grey Wagtail	14	4	93	31	38	42	57	38	24	3	344	34	0	93 (2017)
179.	White Wagtail	35	0	7	50	23	14	110	52	75	48	414	41	0	110 (2021)
180.	alba wagtail sp.	27	97	409	332	257	369	165	246	113	322	2337	234	0	409 (2017)
181.	Motacilla (wagtail) sp.	0	0	0	0	0	0	3	1	5	0	9	0.9	0	5 (2023)
182.	Pied Wagtail	0	0	0	0	0	0	0	0	0	1	1	0.1	0	1 (2024)
183.	Richard's Pipit	0	0	3	1	0	0	0	0	0	0	4	0.4	0	3 (2017)
184.	Tawny Pipit	0	0	0	0	1	1	1	0	0	0	3	0.3	0	1 (2019)
185.	Meadow Pipit	506	3587	15175	6206	29418	14901	19670	16605	34018	1226	141312	14131	0	34018 (2023)
186.	Tree Pipit	2	0	7	9	62	34	33	26	37	29	239	24	0	62 (2019)
187.	Red-throated Pipit	0	0	0	0	1	0	0	0	0	0	1	0.1	0	1 (2019)
188.	Water Pipit	0	0	8	15	17	8	33	32	7	11	131	13	0	33 (2021)
189.	Rock Pipit	0	0	1	0	2	1	1	4	3	0	12	1.2	0	4 (2022)
190.	Rock Pipit/Water Pipit	1	0	28	0	17	13	14	15	4	1	93	9.3	0	28 (2017)
191.	Chaffinch	2329	79	19582	13351	4429	15583	43659	13305	5987	1092	119396	11940	0	43659 (2021)
192.	Brambling	11	0	108	711	17	65	612	49	5	3	1581	158	0	711 (2018)
193.	Chaffinch/Brambling	0	0	0	0	0	0	259	0	0	0	259	26	0	259 (2021)
194.	Hawfinch	1	0	6	7	3	3	13	6	5	5	49	4.9	0	13 (2021)
195.	Greenfinch	30	2	44	47	14	26	40	42	40	17	302	30	0	47 (2018)
196.	Linnet	6	26	379	646	194	205	386	569	315	266	2992	299	0	646 (2018)
197.	Lesser Redpoll	0	0	4	0	0	0	0	0	0	0	4	0.4	0	4 (2017)
198.	redpoll sp.	0	0	13	17	0	8	0	6	8	1	53	5.3	0	17 (2018)
199.	Crossbill	0	0	22	0	20	3	0	0	2	0	47	4.7	0	22 (2017)
200.	Goldfinch	12	2	98	39	95	83	69	51	41	49	539	54	0	98 (2017)
	Species	2015	2016	2017	2018	2019	2020	2021	2022	2023	2024	Totals	Average	Present	Year Maximum
201.	Serin	0	0	1	1	0	0	0	0	0	0	2	0.2	0	1 (2017)
202.	Siskin	122	2	189	260	1235	236	1802	222	1419	43	5530	553	0	1802 (2021)
203.	Lapland Bunting	0	0	2	1	3	1	1	0	1	0	9	0.9	0	3 (2019)
204.	Snow Bunting	0	0	1	1	0	0	0	0	0	0	2	0.2	0	1 (2017)
205.	Yellowhammer	0	0	1	2	2	0	0	0	0	0	5	0.5	0	2 (2018)
206.	Ortolan Bunting	0	0	0	0	1	0	0	0	0	0	1	0.1	0	1 (2019)
207.	Reed Bunting	28	17	902	1183	532	207	423	270	102	112	3776	378	0	1183 (2018)
208.	passerine sp.	0	0	0	0	0	0	0	1	0	13	14	1.4	0	13 (2024)
209.	Species unknown (escape)	0	0	0	0	0	0	0	0	1	0	1	0.1	0	1 (2023)
	Other species
1.	Grey seal	0	0	0	0	0	0	0	1	0	0	1	0.1	0	1 (2022)
	Other species
1.	Small Tortoiseshell	0	0	0	1	2	0	3	3	0	0	9	0.9	0	3 (2021)
2.	Dark Clouded Yellow	0	0	0	0	0	0	0	1	0	0	1	0.1	0	1 (2022)
3.	Brimstone	0	0	0	0	4	1	1	0	0	0	6	0.6	0	4 (2019)
4.	European Peacock	0	0	0	2	7	2	10	6	5	1	33	3.3	0	10 (2021)
5.	Swallowtail	0	0	0	0	0	0	0	0	1	0	1	0.1	0	1 (2023)
6.	Speckled Wood	0	0	0	0	0	0	0	0	1	0	1	0.1	0	1 (2023)
7.	Green-veined White	0	0	0	0	1	0	0	0	0	0	1	0.1	0	1 (2019)
8.	Small White	0	0	0	0	17	1	0	0	0	0	18	1.8	0	17 (2019)
9.	white sp. (butterfly)	0	0	0	0	5	2	10	3	6	0	26	2.6	0	10 (2021)
10.	Comma	0	0	0	0	0	1	0	0	0	0	1	0.1	0	1 (2020)
11.	Red Admiral	0	0	0	6	8	1	6	5	0	0	26	2.6	0	8 (2019)
12.	Painted Lady	0	0	0	0	2	0	0	0	0	0	2	0.2	0	2 (2019)
	Other species
1.	Dragonfly unknown	0	0	0	0	0	0	0	1	0	0	1	0.1	0	1 (2022)
	Other species
1.	Bumblebee sp.	0	0	0	28	29	32	53	7	9	16	174	17	0	53 (2021)
	Species	2015	2016	2017	2018	2019	2020	2021	2022	2023	2024	Totals	Average	Present	Year Maximum
	Totals	10022	5678	87900	69690	86198	118604	147149	93270	65122	43231	726864	72686	7
	Observation hours	44:55	23:05	158:57	122:11	216:23	251:52	338:16	260:16	165:54	198:33	1,780:22	178:02

Trektellen

Totals De Gorzen (Ridderkerk) 2015 - 2024