Select until 2 July

Totals Bergen aan Zee 2016 - 2025

	Species	2016	2017	2018	2019	2020	2021	2022	2023	2024	2025	Totals	Average	Present	Year Maximum
1.	Dark-bellied Brent Goose	0	2	0	0	194	2	0	1	1	0	200	22	0	194 (2020)
2.	Canada Goose	2	37	9	12	8	1	6	39	59	0	173	19	0	59 (2024)
3.	Barnacle Goose	28	13	15	905	199	47	40	39	0	0	1286	143	0	905 (2019)
4.	Greylag Goose	276	446	481	1395	1231	667	382	266	630	0	5774	642	0	1395 (2019)
5.	goose sp.	552	16	249	528	452	143	577	162	115	0	2794	310	0	577 (2022)
6.	Pink-footed Goose	0	0	0	0	40	60	419	7	0	0	526	58	0	419 (2022)
7.	Tundra Bean Goose	151	0	2	1	8	1	151	1	3	0	318	35	0	151 (2016)
8.	Eurasian White-fronted Goose	76	41	172	255	915	118	981	751	24	0	3333	370	0	981 (2022)
9.	Black Swan	0	0	0	0	0	0	0	2	0	0	2	0.2	0	2 (2023)
10.	Mute Swan	6	12	4	9	28	13	1	15	0	0	88	9.8	0	28 (2020)
11.	Bewick's Swan	0	0	0	1	0	2	0	0	0	0	3	0.3	0	2 (2021)
12.	Whooper Swan	0	0	3	0	0	0	0	0	0	0	3	0.3	0	3 (2018)
13.	Egyptian Goose	86	60	74	128	128	100	21	38	30	0	665	74	0	128 (2019)
14.	Shelduck	335	155	230	136	53	124	1	41	12	0	1087	121	0	335 (2016)
15.	Garganey	2	0	0	0	0	0	0	0	0	0	2	0.2	0	2 (2016)
16.	Shoveler	0	0	7	0	1	0	0	0	15	0	23	2.6	0	15 (2024)
17.	Gadwall	0	0	0	0	8	15	0	1	7	0	31	3.4	0	15 (2021)
18.	Wigeon	30	78	0	20	208	106	4	103	73	0	622	69	0	208 (2020)
19.	Mallard	24	4	16	11	15	55	2	14	68	0	209	23	0	68 (2024)
20.	Pintail	6	19	4	2	6	8	32	79	1	0	157	17	0	79 (2023)
21.	Teal	11	2	18	6	66	54	7	2	72	0	238	26	0	72 (2024)
22.	dabbling duck sp.	8	0	0	0	0	0	0	0	0	0	8	0.9	0	8 (2016)
23.	duck sp.	17	0	6	26	11	0	0	18	0	0	78	8.7	0	26 (2019)
24.	Tufted Duck	2	1	1	1	0	8	0	7	15	0	35	3.9	0	15 (2024)
25.	Eider	0	0	0	0	0	0	0	0	7	0	7	0.8	0	7 (2024)
26.	Common Scoter	0	0	0	0	71	0	10	0	21	0	102	11	0	71 (2020)
27.	Goldeneye	0	0	0	0	0	0	2	0	0	0	2	0.2	0	2 (2022)
28.	Goosander	0	0	9	0	0	0	0	0	0	0	9	1	0	9 (2018)
29.	Red-breasted Merganser	0	0	0	1	8	0	1	0	1	0	11	1.2	0	8 (2020)
30.	Swift	2294	481	4487	224	536	1309	5	38	38	0	9412	1046	0	4487 (2018)
31.	Pallid Swift	0	0	0	0	0	0	1	0	0	0	1	0.1	0	1 (2022)
32.	Apus sp.	0	0	0	0	0	0	1	0	0	0	1	0.1	0	1 (2022)
33.	Cuckoo	2	0	0	3	7	2	2	0	0	0	16	1.8	0	7 (2020)
34.	Stock Dove	33	65	380	61	87	257	115	263	15	0	1276	142	0	380 (2018)
35.	Woodpigeon	2984	3396	13629	2171	4451	3043	1928	2444	376	0	34422	3825	0	13629 (2018)
36.	Turtle Dove	0	0	0	1	0	0	0	0	0	0	1	0.1	0	1 (2019)
37.	Collared Dove	16	12	13	10	18	24	4	9	3	0	109	12	0	24 (2021)
38.	Crane	0	0	2	0	0	3	0	0	0	0	5	0.6	0	3 (2021)
39.	Great Crested Grebe	0	0	0	0	0	5	5	0	0	0	10	1.1	0	5 (2021)
40.	Slavonian Grebe	0	0	0	1	0	0	0	0	0	0	1	0.1	0	1 (2019)
41.	Oystercatcher	84	24	66	24	55	33	0	1	0	0	287	32	0	84 (2016)
42.	Avocet	0	0	0	0	3	2	0	0	0	0	5	0.6	0	3 (2020)
43.	Grey Plover	8	2	7	1	71	8	1	3	1	0	102	11	0	71 (2020)
44.	Golden Plover	1885	2393	1010	1063	3563	1825	2137	178	60	0	14114	1568	0	3563 (2020)
45.	Dotterel	4	1	2	2	4	0	1	6	2	0	22	2.4	0	6 (2023)
46.	Ringed Plover	108	30	26	15	51	41	15	72	64	0	422	47	0	108 (2016)
47.	Little Ringed Plover	1	0	4	1	6	1	0	0	1	0	14	1.6	0	6 (2020)
48.	Lapwing	1	292	899	609	265	216	171	2	30	0	2485	276	0	899 (2018)
49.	Whimbrel	24	29	10	55	27	6	1	0	3	0	155	17	0	55 (2019)
50.	Curlew	28	4	28	33	7	19	72	16	6	0	213	24	0	72 (2022)
	Species	2016	2017	2018	2019	2020	2021	2022	2023	2024	2025	Totals	Average	Present	Year Maximum
51.	Bar-tailed Godwit	0	0	4	52	40	2	0	0	0	0	98	10.9	0	52 (2019)
52.	Black-tailed Godwit	0	0	13	0	0	6	0	0	0	0	19	2.1	0	13 (2018)
53.	Jack Snipe	0	0	1	0	0	2	0	0	1	0	4	0.4	0	2 (2021)
54.	Woodcock	0	1	1	0	0	1	1	0	0	0	4	0.4	0	1 (2017)
55.	Snipe	265	280	214	335	184	214	136	205	685	0	2518	280	0	685 (2024)
56.	Common Sandpiper	1	0	1	0	3	2	1	1	6	0	15	1.7	0	6 (2024)
57.	Green Sandpiper	49	24	67	35	43	31	19	15	82	0	365	41	0	82 (2024)
58.	Wood Sandpiper	1	1	1	3	1	2	1	2	3	0	15	1.7	0	3 (2019)
59.	Redshank	12	4	30	19	19	5	5	9	4	0	107	12	0	30 (2018)
60.	Spotted Redshank	0	1	2	0	2	1	0	1	1	0	8	0.9	0	2 (2018)
61.	Greenshank	37	13	16	25	27	20	14	12	13	0	177	20	0	37 (2016)
62.	Turnstone	2	4	2	3	4	13	3	14	0	0	45	5	0	14 (2023)
63.	Ruff	1	0	2	14	0	14	0	11	1	0	43	4.8	0	14 (2019)
64.	wader sp.	12	2	11	9	8	4	1	10	0	0	57	6.3	0	12 (2016)
65.	Sanderling	0	0	0	0	0	0	0	10	1	0	11	1.2	0	10 (2023)
66.	Dunlin	50	22	14	17	19	17	0	6	10	0	155	17	0	50 (2016)
67.	Little Stint	1	0	0	0	0	0	0	0	0	0	1	0.1	0	1 (2016)
68.	Little Tern	0	0	0	0	0	4	0	0	0	0	4	0.4	0	4 (2021)
69.	Black Tern	0	0	1	7	0	0	0	0	0	0	8	0.9	0	7 (2019)
70.	Arctic Tern	0	0	0	1	0	3	0	0	0	0	4	0.4	0	3 (2021)
71.	Common Tern	20	17	40	82	93	82	3	15	54	0	406	45	0	93 (2020)
72.	Sandwich Tern	222	135	117	171	239	182	9	40	14	0	1129	125	0	239 (2020)
73.	Little Gull	0	0	0	387	8	19	0	0	0	0	414	46	0	387 (2019)
74.	Black-headed Gull	3975	2257	3579	5272	3112	2263	418	418	1628	0	22922	2547	0	5272 (2019)
75.	Mediterranean Gull	0	0	1	0	1	0	0	0	0	0	2	0.2	0	1 (2018)
76.	Common Gull	319	189	336	422	1125	226	59	77	208	0	2961	329	0	1125 (2020)
77.	Caspian Gull	0	0	0	1	2	2	0	1	2	0	8	0.9	0	2 (2020)
78.	Herring Gull	2199	646	1202	2791	2154	2047	160	343	634	0	12176	1353	0	2791 (2019)
79.	Yellow-legged Gull	0	0	0	2	0	0	0	0	0	0	2	0.2	0	2 (2019)
80.	Great Black-backed Gull	42	202	108	83	37	19	1	2	15	0	509	57	0	202 (2017)
81.	Glaucous Gull	0	1	0	0	0	0	0	0	0	0	1	0.1	0	1 (2017)
82.	Lesser Black-backed Gull	1175	3518	2284	3266	2419	891	769	110	350	0	14782	1642	0	3518 (2017)
83.	Iceland Gull	0	0	0	1	0	0	0	0	0	0	1	0.1	0	1 (2019)
84.	Arctic Skua	0	0	0	0	0	1	0	3	0	0	4	0.4	0	3 (2023)
85.	Pomarine Skua	0	0	0	0	0	1	0	0	0	0	1	0.1	0	1 (2021)
86.	Razorbill	0	0	0	0	0	0	0	0	1	0	1	0.1	0	1 (2024)
87.	Razorbill/Guillemot	0	0	0	0	2	14	0	0	0	0	16	1.8	0	14 (2021)
88.	Little Auk	0	0	0	0	0	1	0	0	0	0	1	0.1	0	1 (2021)
89.	Guillemot	0	0	0	0	3	2	0	0	0	0	5	0.6	0	3 (2020)
90.	Red-throated Diver	0	0	0	1	2	7	30	0	0	0	40	4.4	1	30 (2022)
91.	Black-throated Diver	0	0	0	0	3	5	0	0	0	0	8	0.9	0	5 (2021)
92.	diver sp.	0	0	0	0	0	7	0	0	6	0	13	1.4	0	7 (2021)
93.	Sooty Shearwater	0	0	0	0	0	1	0	0	0	0	1	0.1	0	1 (2021)
94.	Black Stork	1	0	0	5	0	0	0	0	0	0	6	0.7	0	5 (2019)
95.	Gannet	0	0	0	0	3	10	0	3	1	0	17	1.9	0	10 (2021)
96.	Cormorant	1452	895	1724	2538	1535	1560	448	944	526	0	11622	1291	0	2538 (2019)
97.	Spoonbill	115	3	77	88	27	279	2	314	1	0	906	101	0	314 (2023)
98.	Little Egret	0	0	0	0	0	0	0	2	0	0	2	0.2	0	2 (2023)
99.	Great White Egret	9	11	32	12	27	19	12	61	58	0	241	27	0	61 (2023)
100.	Grey Heron	61	53	127	71	152	72	26	207	38	0	807	90	0	207 (2023)
	Species	2016	2017	2018	2019	2020	2021	2022	2023	2024	2025	Totals	Average	Present	Year Maximum
101.	Purple Heron	1	0	2	0	7	2	1	0	1	0	14	1.6	0	7 (2020)
102.	Osprey	9	0	2	5	0	1	2	2	6	0	27	3	0	9 (2016)
103.	Honey Buzzard	26	1	5	9	2	1	7	0	3	0	54	6	0	26 (2016)
104.	Sparrowhawk	88	152	251	191	168	135	64	63	33	0	1145	127	2	251 (2018)
105.	Goshawk	1	4	3	1	8	2	2	0	1	0	22	2.4	0	8 (2020)
106.	Marsh Harrier	18	5	7	35	13	17	8	43	35	0	181	20	0	43 (2023)
107.	Hen Harrier	4	4	7	11	15	7	10	3	1	0	62	6.9	0	15 (2020)
108.	Pallid Harrier	0	0	0	0	2	0	2	0	0	0	4	0.4	0	2 (2020)
109.	Montagu's Harrier	1	1	1	0	0	0	0	0	0	0	3	0.3	0	1 (2016)
110.	Hen/Montagu's/Pallid Harrier	0	0	0	0	0	1	0	0	0	0	1	0.1	0	1 (2021)
111.	Red Kite	0	0	6	0	0	0	0	0	0	0	6	0.7	0	6 (2018)
112.	Black Kite	0	0	0	1	1	0	0	0	0	0	2	0.2	0	1 (2019)
113.	White-tailed Eagle	1	0	0	1	0	0	1	0	0	0	3	0.3	0	1 (2016)
114.	Rough-legged Buzzard	1	1	1	0	1	0	0	0	0	0	4	0.4	0	1 (2016)
115.	Common Buzzard	88	46	66	130	342	21	15	62	31	0	801	89	7	342 (2020)
116.	Short-eared Owl	1	0	1	3	0	0	1	1	0	0	7	0.8	0	3 (2019)
117.	Kingfisher	0	1	0	0	1	0	0	0	0	0	2	0.2	0	1 (2017)
118.	Lesser Spotted Woodpecker	0	0	0	0	0	0	1	0	0	0	1	0.1	0	1 (2022)
119.	Great Spotted Woodpecker	16	88	28	67	43	27	15	25	2	0	311	35	0	88 (2017)
120.	Green Woodpecker	0	0	0	0	0	0	0	0	1	0	1	0.1	0	1 (2024)
121.	Kestrel	28	60	42	109	47	18	13	43	15	0	375	42	0	109 (2019)
122.	Red-footed Falcon	2	1	0	0	0	0	0	0	1	0	4	0.4	0	2 (2016)
123.	Merlin	9	4	11	5	4	3	4	2	0	0	42	4.7	0	11 (2018)
124.	Hobby	9	3	2	1	5	2	2	2	0	0	26	2.9	0	9 (2016)
125.	Peregrine	10	7	11	17	9	13	1	4	2	0	74	8.2	0	17 (2019)
126.	Rose-ringed Parakeet	4	0	3	0	0	2	0	0	0	0	9	1	0	4 (2016)
127.	Budgerigar	0	0	0	0	0	0	0	1	0	0	1	0.1	0	1 (2023)
128.	Great Grey Shrike	0	0	0	0	1	0	0	0	0	0	1	0.1	0	1 (2020)
129.	Jay	1	16	18	310	17	422	2	8	15	0	809	90	0	422 (2021)
130.	Magpie	5	2	9	21	15	4	9	9	1	0	75	8.3	0	21 (2019)
131.	Jackdaw	481	781	1746	1193	3357	2103	155	2422	50	0	12288	1365	0	3357 (2020)
132.	Rook	0	3	5	9	4	12	11	86	0	0	130	14	0	86 (2023)
133.	Carrion Crow	15	22	36	81	95	11	18	52	5	0	335	37	0	95 (2020)
134.	Waxwing	0	0	1	1	1	0	0	0	0	0	3	0.3	0	1 (2018)
135.	Coal Tit	1	146	3	2	1	3	2	9	0	0	167	19	0	146 (2017)
136.	Blue Tit	44	328	57	259	143	1887	153	172	20	0	3063	340	0	1887 (2021)
137.	Great Tit	154	601	178	317	232	272	135	110	70	0	2069	230	0	601 (2017)
138.	Bearded Tit	10	1	0	2	0	0	3	0	0	0	16	1.8	0	10 (2016)
139.	Wood Lark	70	125	129	116	143	200	55	84	27	0	949	105	7	200 (2021)
140.	Skylark	273	2000	3321	1408	1485	1527	474	1037	337	0	11862	1318	0	3321 (2018)
141.	Shore Lark	0	4	19	16	5	35	25	14	30	0	148	16	0	35 (2021)
142.	Sand Martin	23	4	29	115	39	20	6	20	21	0	277	31	0	115 (2019)
143.	Swallow	2893	1229	2651	4024	1397	1499	967	2442	2729	0	19831	2203	0	4024 (2019)
144.	House Martin	988	494	1604	1585	467	461	984	1689	1778	0	10050	1117	0	1778 (2024)
145.	Long-tailed Tit	2	5	0	23	0	0	0	10	0	0	40	4.4	0	23 (2019)
146.	Yellow-browed Warbler	0	3	0	1	2	1	0	0	1	0	8	0.9	0	3 (2017)
147.	Pallas's Leaf Warbler	0	0	1	0	0	0	0	0	0	0	1	0.1	0	1 (2018)
148.	Willow Warbler	12	28	8	10	9	8	1	2	3	0	81	9	0	28 (2017)
149.	Chiffchaff	25	29	24	40	21	17	5	16	14	0	191	21	0	40 (2019)
150.	Chiffchaff (Siberian - tristis)	0	0	1	0	0	0	0	0	0	0	1	0.1	0	1 (2018)
	Species	2016	2017	2018	2019	2020	2021	2022	2023	2024	2025	Totals	Average	Present	Year Maximum
151.	Chiffchaff/Willow Warbler	0	0	0	0	1	0	0	0	0	0	1	0.1	0	1 (2020)
152.	Greenish Warbler	1	0	0	0	0	0	0	0	0	0	1	0.1	0	1 (2016)
153.	Blackcap	1	7	1	0	2	2	0	0	0	0	13	1.4	0	7 (2017)
154.	Lesser Whitethroat	0	0	0	0	1	0	0	0	0	0	1	0.1	0	1 (2020)
155.	Whitethroat	2	3	3	4	3	2	1	0	0	0	18	2	0	4 (2019)
156.	Firecrest	1	2	0	0	0	0	0	0	0	0	3	0.3	0	2 (2017)
157.	Goldcrest	29	20	42	660	92	12	1	12	4	0	872	97	0	660 (2019)
158.	Wren	0	0	0	2	4	0	1	1	0	0	8	0.9	0	4 (2020)
159.	Starling	35384	212782	135276	194463	275238	354433	87141	35611	13296	0	1343624	149292	0	354433 (2021)
160.	Song Thrush	478	933	27660	10234	1855	1338	1795	18736	1038	0	64067	7119	0	27660 (2018)
161.	Mistle Thrush	23	106	56	111	16	83	32	36	2	0	465	52	1	111 (2019)
162.	Redwing	16079	9086	45176	19429	95350	35182	13480	49393	2311	0	285486	31721	0	95350 (2020)
163.	Blackbird	51	99	229	199	163	154	91	26	13	0	1025	114	0	229 (2018)
164.	Fieldfare	304	21814	20811	68381	23026	4756	4185	7063	7	0	150347	16705	0	68381 (2019)
165.	Ring Ouzel	12	3	20	43	33	8	2	22	2	0	145	16	2	43 (2019)
166.	thrush sp.	0	0	1208	0	0	0	0	0	0	0	1208	134	0	1208 (2018)
167.	Robin	0	2	2	2	0	2	0	1	0	0	9	1	0	2 (2017)
168.	Redstart	0	0	0	0	1	0	0	0	0	0	1	0.1	0	1 (2020)
169.	Whinchat	11	1	1	4	2	4	0	0	1	0	24	2.7	0	11 (2016)
170.	Stonechat	33	24	15	27	20	18	2	2	1	0	142	16	0	33 (2016)
171.	Wheatear	26	14	8	18	9	1	4	7	7	0	94	10.4	0	26 (2016)
172.	Tree Sparrow	201	630	437	367	117	305	106	68	16	0	2247	250	0	630 (2017)
173.	House Sparrow	10	2	108	33	29	57	37	3	16	0	295	33	0	108 (2018)
174.	Dunnock	108	159	125	97	77	113	45	87	32	0	843	94	0	159 (2017)
175.	Yellow Wagtail (flavissima)	0	0	0	5	1	0	0	0	0	0	6	0.7	0	5 (2019)
176.	Grey-headed Wagtail	0	0	0	0	0	0	0	4	0	0	4	0.4	0	4 (2023)
177.	Yellow wagtail sp.	1347	448	1003	1136	397	411	828	1184	359	0	7113	790	0	1347 (2016)
178.	Grey Wagtail	103	134	127	152	164	179	75	100	99	0	1133	126	0	179 (2021)
179.	White Wagtail	0	0	0	9	5	1	0	0	10	0	25	2.8	0	10 (2024)
180.	alba wagtail sp.	451	512	491	543	357	488	99	261	189	0	3391	377	0	543 (2019)
181.	Pied Wagtail	0	0	0	2	0	1	0	0	0	0	3	0.3	0	2 (2019)
182.	Richard's Pipit	15	7	10	19	10	7	1	4	0	0	73	8.1	0	19 (2019)
183.	Tawny Pipit	1	2	3	1	2	2	0	1	3	0	15	1.7	0	3 (2018)
184.	Meadow Pipit	9994	20247	17238	18677	14562	24879	3884	7102	6055	0	122638	13626	0	24879 (2021)
185.	Tree Pipit	79	36	92	75	54	136	23	58	48	0	601	67	0	136 (2021)
186.	Olive-backed Pipit	0	1	2	1	2	1	0	2	0	0	9	1	0	2 (2018)
187.	Tree Pipit/Olive-backed Pipit	0	0	0	0	1	0	0	0	0	0	1	0.1	0	1 (2020)
188.	Red-throated Pipit	3	0	1	5	0	2	1	0	0	0	12	1.3	0	5 (2019)
189.	Water Pipit	5	8	5	3	19	22	22	13	9	0	106	12	0	22 (2021)
190.	Rock Pipit	62	93	103	122	150	247	79	73	98	0	1027	114	0	247 (2021)
191.	Chaffinch	17545	63621	115496	40397	62572	144874	50831	16706	12667	0	524709	58301	0	144874 (2021)
192.	Brambling	267	2567	12398	926	1573	11612	788	607	281	0	31019	3447	0	12398 (2018)
193.	Hawfinch	1	0	8	0	3	1	0	0	0	0	13	1.4	0	8 (2018)
194.	Bullfinch	0	1	0	1	1	0	0	0	0	0	3	0.3	0	1 (2017)
195.	Northern Bullfinch (trumpet call)	0	1	0	0	0	0	0	0	0	0	1	0.1	0	1 (2017)
196.	Common Rosefinch	0	0	0	0	1	0	0	0	0	0	1	0.1	0	1 (2020)
197.	Greenfinch	706	596	512	640	458	301	337	156	64	0	3770	419	0	706 (2016)
198.	Twite	0	3	9	0	0	1	0	0	0	0	13	1.4	0	9 (2018)
199.	Linnet	3312	4063	5897	2316	2210	3984	1190	2013	1320	0	26305	2923	0	5897 (2018)
200.	Mealy Redpoll	0	1	0	0	0	0	0	0	0	0	1	0.1	0	1 (2017)
	Species	2016	2017	2018	2019	2020	2021	2022	2023	2024	2025	Totals	Average	Present	Year Maximum
201.	Lesser Redpoll	0	1	6	3	57	6	14	5	10	0	102	11	0	57 (2020)
202.	redpoll sp.	6	457	121	5	43	7	46	38	1	0	724	80	0	457 (2017)
203.	Parrot Crossbill	0	13	0	0	0	0	0	0	0	0	13	1.4	0	13 (2017)
204.	Crossbill	215	174	24	82	11	141	10	122	0	0	779	87	0	215 (2016)
205.	Goldfinch	198	313	433	231	694	299	280	171	87	0	2706	301	0	694 (2020)
206.	Serin	0	0	0	2	1	0	3	1	1	0	8	0.9	0	3 (2022)
207.	Siskin	334	1140	3200	22282	3042	9893	2297	4936	772	0	47896	5322	0	22282 (2019)
208.	Lapland Bunting	42	38	16	54	69	47	12	8	4	0	290	32	0	69 (2020)
209.	Snow Bunting	5	17	1	2	18	0	2	0	0	0	45	5	0	18 (2020)
210.	Corn Bunting	0	0	1	0	0	0	0	0	0	0	1	0.1	0	1 (2018)
211.	Yellowhammer	12	5	38	3	7	14	12	2	1	0	94	10.4	0	38 (2018)
212.	Ortolan Bunting	2	1	3	1	1	1	0	0	1	0	10	1.1	0	3 (2018)
213.	Little Bunting	0	1	1	1	1	2	0	5	1	0	12	1.3	0	5 (2023)
214.	Rustic Bunting	0	0	0	0	0	0	1	0	0	0	1	0.1	0	1 (2022)
215.	Reed Bunting	533	399	1105	393	418	690	717	388	89	0	4732	526	0	1105 (2018)
216.	bunting sp.	0	0	2	0	0	0	0	0	0	0	2	0.2	0	2 (2018)
	Other species
1.	Common Noctule	2	28	0	5	4	0	7	1	2	0	49	5.4	0	28 (2017)
	Other species
1.	Small Tortoiseshell	2	3	0	12	5	1	2	0	1	0	26	2.9	0	12 (2019)
2.	Silver Y	0	0	0	0	0	1	0	0	0	0	1	0.1	0	1 (2021)
3.	Dark Clouded Yellow	0	0	0	2	1	0	0	0	0	0	3	0.3	0	2 (2019)
4.	Brimstone	0	0	0	1	0	1	0	0	1	0	3	0.3	0	1 (2019)
5.	European Peacock	0	0	1	3	1	1	0	1	7	0	14	1.6	0	7 (2024)
6.	Large White	0	0	0	1	3	0	0	1	8	0	13	1.4	0	8 (2024)
7.	Small White	62	24	94	86	145	27	5	110	88	0	641	71	0	145 (2020)
8.	white sp. (butterfly)	0	0	0	0	0	1	0	0	0	0	1	0.1	0	1 (2021)
9.	Comma	0	0	0	1	0	0	0	0	0	0	1	0.1	0	1 (2019)
10.	Red Admiral	25	7	7	80	53	12	6	58	194	0	442	49	0	194 (2024)
11.	Painted Lady	0	0	1	18	0	1	0	0	1	0	21	2.3	0	18 (2019)
	Other species
1.	Emperor Dragonfly	0	0	0	0	1	0	0	0	0	0	1	0.1	0	1 (2020)
2.	Common Darter	0	0	0	0	3	0	0	0	0	0	3	0.3	0	3 (2020)
3.	Darter unknown	0	0	0	4	15	149	45	95	306	0	614	68	0	306 (2024)
4.	Migrant Hawker	0	0	0	0	6	1	0	0	9	0	16	1.8	0	9 (2024)
5.	Dragonfly unknown	0	0	55	0	2	1	0	0	0	0	58	6.4	0	55 (2018)
	Other species
1.	Bumblebee sp.	9	0	5	52	18	122	17	29	59	0	311	35	0	122 (2021)
	Species	2016	2017	2018	2019	2020	2021	2022	2023	2024	2025	Totals	Average	Present	Year Maximum
	Totals	112511	362742	431846	415971	515397	620140	180925	161210	50920	0	2851662	316851	20
	Observation hours	177:50	167:20	198:25	189:20	180:10	173:55	72:55	101:17	68:21		1,329:33	147:44

Trektellen

Totals Bergen aan Zee 2016 - 2025