Select until 1 May

Totals Afsluitdijk, Den Oever 2016 - 2025

	Species	2016	2017	2018	2019	2020	2021	2022	2023	2024	2025	Totals	Average	Present	Year Maximum
1.	Dark-bellied Brent Goose	1664	12887	1572	521	1499	1172	1504	8385	1061	98	30363	3036	0	12887 (2017)
2.	Canada Goose	5	0	38	15	0	10	0	11	18	0	97	9.7	0	38 (2018)
3.	Canada X Greylag Goose	0	0	1	1	0	0	0	0	0	0	2	0.2	0	1 (2018)
4.	Barnacle Goose	1922	1704	4625	3367	1485	1661	1653	2628	3181	2911	25137	2514	0	4625 (2018)
5.	Branta leucopsis x ?	0	0	0	0	1	2	0	1	0	0	4	0.4	0	2 (2021)
6.	Lesser Canada Goose	0	0	2	0	0	0	0	0	1	0	3	0.3	0	2 (2018)
7.	Ross's Goose	0	0	1	0	0	0	0	0	0	0	1	0.1	0	1 (2018)
8.	Greylag Goose	545	777	1588	367	610	466	399	377	1100	431	6660	666	0	1588 (2018)
9.	Anser sp.	68	0	45	205	168	170	845	172	306	176	2155	216	0	845 (2022)
10.	goose sp.	0	920	186	129	1071	347	0	0	800	0	3453	345	0	1071 (2020)
11.	Domestic Goose	0	1	3	0	1	3	0	0	0	0	8	0.8	0	3 (2018)
12.	Pink-footed Goose	0	3	1	50	5	0	55	17	22	15	168	17	0	55 (2022)
13.	Tundra Bean Goose	6	577	161	8	341	236	684	169	27	2	2211	221	0	684 (2022)
14.	Bean Goose sp.	25	0	0	0	0	0	0	0	11	0	36	3.6	0	25 (2016)
15.	Eurasian White-fronted Goose	248	494	823	466	320	805	569	523	840	0	5088	509	0	840 (2024)
16.	Black Swan	0	0	0	0	2	0	0	0	1	0	3	0.3	0	2 (2020)
17.	Mute Swan	265	126	114	65	28	57	3	16	12	7	693	69	0	265 (2016)
18.	Bewick's Swan	26	20	0	0	0	0	12	4	2	0	64	6.4	0	26 (2016)
19.	Whooper Swan	0	0	0	0	0	2	0	0	4	0	6	0.6	0	4 (2024)
20.	swan sp.	0	0	0	0	0	0	1	0	0	0	1	0.1	0	1 (2022)
21.	Egyptian Goose	118	146	202	104	83	86	40	100	137	104	1120	112	0	202 (2018)
22.	Shelduck	741	5791	1002	1027	361	390	358	1551	2416	459	14096	1410	0	5791 (2017)
23.	Ruddy Shelduck	0	3	5	0	0	1	0	0	0	0	9	0.9	0	5 (2018)
24.	Garganey	2	2	2	0	0	3	2	0	0	3	14	1.4	0	3 (2021)
25.	Shoveler	227	464	608	241	360	35	137	24	70	186	2352	235	0	608 (2018)
26.	Gadwall	159	244	143	29	50	58	64	46	49	66	908	91	0	244 (2017)
27.	Wigeon	953	1943	1493	564	2180	813	1109	2441	742	74	12312	1231	25	2441 (2023)
28.	Mallard	201	173	197	35	14	33	100	26	17	4	800	80	0	201 (2016)
29.	Pintail	447	4339	1379	352	528	319	301	889	735	6	9295	930	0	4339 (2017)
30.	Teal	518	481	310	61	224	91	216	107	112	79	2199	220	0	518 (2016)
31.	dabbling duck sp.	0	0	0	0	0	0	8	0	0	0	8	0.8	0	8 (2022)
32.	duck sp.	0	110	12	0	0	22	1	3	0	0	148	15	0	110 (2017)
33.	Red-crested Pochard	0	1	0	1	0	1	2	2	0	4	11	1.1	0	4 (2025)
34.	Pochard	86	55	56	17	10	4	0	52	16	1	297	30	0	86 (2016)
35.	Tufted Duck	737	384	692	72	91	132	69	64	60	60	2361	236	0	737 (2016)
36.	Scaup	402	548	208	103	446	646	99	1006	860	7	4325	433	0	1006 (2023)
37.	Aythya sp.	0	0	0	0	0	7	1	0	0	0	8	0.8	0	7 (2021)
38.	Eider	414	572	197	141	510	202	382	688	751	0	3857	386	30	751 (2024)
39.	Velvet Scoter	0	4	9	0	2	1	0	3	0	0	19	1.9	0	9 (2018)
40.	Common Scoter	24	46	10	7	4	22	13	12	19	5	162	16	0	46 (2017)
41.	Long-tailed Duck	0	1	0	0	0	0	2	0	4	0	7	0.7	0	4 (2024)
42.	Goldeneye	274	173	84	42	41	32	18	61	24	2	751	75	31	274 (2016)
43.	Smew	6	3	2	0	0	0	0	0	0	0	11	1.1	0	6 (2016)
44.	Goosander	43	17	24	5	39	40	7	1	20	9	205	21	0	43 (2016)
45.	Red-breasted Merganser	759	1067	587	185	378	874	338	905	670	116	5879	588	8	1067 (2017)
46.	Swift	1180	2044	743	8	7	286	30	98	23	75	4494	449	0	2044 (2017)
47.	Cuckoo	2	2	0	0	0	0	0	0	0	0	4	0.4	0	2 (2016)
48.	Feral Pigeon	0	1	0	0	0	0	0	6	0	0	7	0.7	0	6 (2023)
49.	Stock Dove	87	78	54	35	15	24	38	8	15	30	384	38	0	87 (2016)
50.	Woodpigeon	872	327	1922	448	25	2	129	603	150	191	4669	467	0	1922 (2018)
	Species	2016	2017	2018	2019	2020	2021	2022	2023	2024	2025	Totals	Average	Present	Year Maximum
51.	Turtle Dove	0	1	0	0	0	0	0	0	0	0	1	0.1	0	1 (2017)
52.	Collared Dove	28	35	43	6	4	7	8	18	0	21	170	17	0	43 (2018)
53.	Coot	1	0	1	1	1	0	1	0	0	0	5	0.5	0	1 (2016)
54.	Crane	0	0	1	0	0	0	0	0	0	0	1	0.1	0	1 (2018)
55.	Red-necked Grebe	0	1	1	0	0	0	0	0	1	0	3	0.3	0	1 (2017)
56.	Great Crested Grebe	68	270	193	34	79	162	52	143	311	24	1336	134	8	311 (2024)
57.	Slavonian Grebe	0	0	0	0	2	0	0	0	0	0	2	0.2	0	2 (2020)
58.	Black-necked Grebe	0	0	2	0	0	0	0	0	0	0	2	0.2	0	2 (2018)
59.	Black-necked / Slavonian Grebe	0	1	0	0	0	0	0	0	0	0	1	0.1	0	1 (2017)
60.	Oystercatcher	1268	641	909	657	281	160	434	589	134	601	5674	567	0	1268 (2016)
61.	Avocet	286	178	120	82	42	18	46	67	61	182	1082	108	0	286 (2016)
62.	Grey Plover	279	1190	279	8	502	100	56	25	33	57	2529	253	0	1190 (2017)
63.	Golden Plover	141	158	101	237	25	88	274	120	561	120	1825	183	0	561 (2024)
64.	Dotterel	0	2	0	0	0	0	0	0	0	0	2	0.2	0	2 (2017)
65.	Ringed Plover	472	1353	841	6	222	107	35	41	63	97	3237	324	0	1353 (2017)
66.	Little Ringed Plover	5	0	0	2	1	1	1	0	0	4	14	1.4	0	5 (2016)
67.	Lapwing	1288	160	1665	751	725	1337	1076	140	1668	69	8879	888	0	1668 (2024)
68.	Whimbrel	183	276	474	185	138	180	173	399	76	348	2432	243	1	474 (2018)
69.	Curlew	397	282	424	521	58	370	135	674	232	72	3165	317	0	674 (2023)
70.	Bar-tailed Godwit	2806	1207	1024	2	1046	54	460	1024	505	1036	9164	916	0	2806 (2016)
71.	Black-tailed Godwit	270	468	101	39	3	10	88	77	49	53	1158	116	0	468 (2017)
72.	Icelandic Black-tailed Godwit	2	0	0	0	10	0	0	87	26	0	125	13	0	87 (2023)
73.	Long-billed Dowitcher	0	0	0	0	0	0	0	1	0	0	1	0.1	0	1 (2023)
74.	Jack Snipe	0	0	2	0	0	0	0	0	0	0	2	0.2	0	2 (2018)
75.	Woodcock	0	0	1	0	0	0	0	0	0	0	1	0.1	0	1 (2018)
76.	Snipe	154	81	117	18	47	89	33	8	36	0	583	58	0	154 (2016)
77.	Grey Phalarope	0	6	0	0	0	1	2	4	0	0	13	1.3	0	6 (2017)
78.	Red-necked Phalarope	0	2	0	0	0	0	0	0	0	0	2	0.2	0	2 (2017)
79.	Common Sandpiper	3	7	3	2	2	3	1	1	5	0	27	2.7	0	7 (2017)
80.	Green Sandpiper	10	5	11	20	13	0	29	14	1	9	112	11	0	29 (2022)
81.	Wood Sandpiper	10	12	7	0	0	1	5	5	1	2	43	4.3	0	12 (2017)
82.	Redshank	1364	1074	266	92	420	110	212	257	72	204	4071	407	0	1364 (2016)
83.	Spotted Redshank	22	40	32	7	3	4	2	22	2	10	144	14	0	40 (2017)
84.	Greenshank	302	806	60	194	61	75	59	44	54	86	1741	174	0	806 (2017)
85.	Turnstone	58	200	90	9	59	29	75	77	112	16	725	73	0	200 (2017)
86.	Knot	663	2680	229	127	2272	60	86	177	179	770	7243	724	0	2680 (2017)
87.	Ruff	27	180	99	87	44	11	25	30	1	135	639	64	0	180 (2017)
88.	wader sp.	483	165	295	43	156	0	14	59	1	34	1250	125	0	483 (2016)
89.	Curlew Sandpiper	0	2	0	0	0	0	1	0	0	0	3	0.3	0	2 (2017)
90.	Sanderling	15	30	138	0	8	3	21	12	39	49	315	32	0	138 (2018)
91.	Dunlin	930	2389	842	65	297	319	300	884	1036	609	7671	767	0	2389 (2017)
92.	Purple Sandpiper	0	1	0	0	0	0	1	0	0	0	2	0.2	0	1 (2017)
93.	Little Stint	0	3	0	0	0	0	1	3	0	0	7	0.7	0	3 (2017)
94.	Calidris sp.	1	0	0	0	0	0	0	0	0	0	1	0.1	0	1 (2016)
95.	Little Tern	5	1	5	1	0	4	1	0	1	2	20	2	0	5 (2016)
96.	Gull-billed Tern	0	0	1	0	0	0	0	0	0	2	3	0.3	0	2 (2025)
97.	Caspian Tern	1	0	0	0	0	0	0	0	3	0	4	0.4	0	3 (2024)
98.	Whiskered Tern	0	0	0	0	0	0	0	0	8	0	8	0.8	0	8 (2024)
99.	Black Tern	2654	1328	402	142	68	241	166	110	72	56	5239	524	0	2654 (2016)
100.	White-winged Black Tern	1	2	1	0	0	0	0	0	0	0	4	0.4	0	2 (2017)
	Species	2016	2017	2018	2019	2020	2021	2022	2023	2024	2025	Totals	Average	Present	Year Maximum
101.	Arctic Tern	1	16	6	0	6	3	1	5	7	0	45	4.5	0	16 (2017)
102.	Common/Arctic Tern	31	45	334	0	0	0	0	8	52	2	472	47	0	334 (2018)
103.	Common Tern	1389	3570	1044	783	760	670	1655	239	532	912	11554	1155	0	3570 (2017)
104.	Sandwich Tern	6	24	55	221	24	53	302	21	19	54	779	78	0	302 (2022)
105.	Little Gull	724	2822	1891	1714	2139	1438	764	1858	550	943	14843	1484	0	2822 (2017)
106.	Kittiwake	0	1	0	0	0	0	1	9	0	0	11	1.1	0	9 (2023)
107.	Sabine's Gull	0	6	0	0	0	0	0	0	0	0	6	0.6	0	6 (2017)
108.	Black-headed Gull	9361	16148	13897	2344	2816	5686	1338	2734	5471	6531	66326	6633	0	16148 (2017)
109.	Mediterranean Gull	22	19	22	24	19	21	10	23	35	26	221	22	0	35 (2024)
110.	Common Gull	479	967	665	151	285	592	245	469	631	636	5120	512	0	967 (2017)
111.	Caspian Gull	1	2	0	0	0	3	3	3	14	10	36	3.6	0	14 (2024)
112.	Herring Gull	409	4851	804	95	155	436	477	300	338	96	7961	796	0	4851 (2017)
113.	Yellow-legged Gull	0	0	0	1	0	0	0	0	0	0	1	0.1	0	1 (2019)
114.	Great Black-backed Gull	64	424	215	46	8	36	22	54	55	16	940	94	0	424 (2017)
115.	Lesser Black-backed Gull	289	1153	845	136	60	150	203	175	135	730	3876	388	0	1153 (2017)
116.	Iceland Gull	0	1	0	0	0	0	0	0	0	0	1	0.1	0	1 (2017)
117.	Long-tailed Skua	0	2	0	1	0	0	3	1	0	0	7	0.7	0	3 (2022)
118.	skua sp.	0	2	2	0	0	0	0	0	0	0	4	0.4	0	2 (2017)
119.	Arctic Skua	3	15	12	1	0	1	9	4	1	0	46	4.6	0	15 (2017)
120.	Pomarine Skua	5	1	2	0	0	0	0	1	0	0	9	0.9	0	5 (2016)
121.	Great Skua	0	28	16	0	1	0	0	0	0	0	45	4.5	0	28 (2017)
122.	Razorbill	0	0	0	0	0	1	0	7	0	0	8	0.8	0	7 (2023)
123.	Razorbill/Guillemot	0	5	1	0	0	3	1	4	1	0	15	1.5	0	5 (2017)
124.	Little Auk	2	1	0	0	0	0	0	0	0	0	3	0.3	0	2 (2016)
125.	Guillemot	0	3	1	0	0	25	1	2	0	0	32	3.2	0	25 (2021)
126.	Red-throated Diver	3	11	1	0	4	16	10	4	5	4	58	5.8	0	16 (2021)
127.	Black-throated Diver	0	2	0	0	2	0	0	2	0	0	6	0.6	0	2 (2017)
128.	diver sp.	0	3	0	0	0	2	0	1	0	0	6	0.6	0	3 (2017)
129.	Storm Petrel	0	2	0	0	0	0	0	0	0	0	2	0.2	0	2 (2017)
130.	storm-petrel sp.	0	0	0	0	0	0	0	1	0	0	1	0.1	0	1 (2023)
131.	Leach's Petrel	0	7	21	1	0	0	0	3	2	0	34	3.4	0	21 (2018)
132.	Fulmar	0	0	7	0	0	0	0	1	0	0	8	0.8	0	7 (2018)
133.	Sooty Shearwater	0	0	0	0	0	0	1	0	0	0	1	0.1	0	1 (2022)
134.	shearwater sp.	0	1	0	0	0	0	0	0	0	0	1	0.1	0	1 (2017)
135.	White Stork	0	0	2	0	0	0	2	0	0	0	4	0.4	0	2 (2018)
136.	Gannet	4	23	5	1	0	1	5	0	1	0	40	4	0	23 (2017)
137.	Cormorant	3228	3757	1199	522	198	2833	334	399	847	792	14109	1411	0	3757 (2017)
138.	Glossy Ibis	1	0	0	0	0	0	0	0	0	0	1	0.1	0	1 (2016)
139.	Spoonbill	238	139	324	52	21	276	37	328	121	71	1607	161	125	328 (2023)
140.	Little Egret	1	2	1	0	0	2	0	0	0	1	7	0.7	0	2 (2017)
141.	Cattle Egret	0	0	0	0	0	0	0	5	0	0	5	0.5	0	5 (2023)
142.	Great White Egret	75	31	62	20	39	42	15	25	107	29	445	45	11	107 (2024)
143.	Grey Heron	224	115	104	122	98	71	50	149	68	133	1134	113	0	224 (2016)
144.	Purple Heron	0	2	3	0	0	1	1	0	0	0	7	0.7	0	3 (2018)
145.	Osprey	4	9	4	0	1	0	1	2	2	1	24	2.4	0	9 (2017)
146.	Black-winged Kite	1	0	0	0	0	0	0	0	0	0	1	0.1	0	1 (2016)
147.	Honey Buzzard	1	2	15	0	0	0	0	1	0	0	19	1.9	0	15 (2018)
148.	Lesser-/Greater Sp/Steppe E.	0	0	0	1	0	0	0	0	0	0	1	0.1	0	1 (2019)
149.	Sparrowhawk	14	27	26	34	16	16	15	23	20	10	201	20	0	34 (2019)
150.	Goshawk	1	0	0	0	0	0	0	0	0	0	1	0.1	0	1 (2016)
	Species	2016	2017	2018	2019	2020	2021	2022	2023	2024	2025	Totals	Average	Present	Year Maximum
151.	Marsh Harrier	78	43	52	48	25	21	20	29	24	27	367	37	0	78 (2016)
152.	Hen Harrier	7	6	1	4	3	1	0	4	2	1	29	2.9	0	7 (2016)
153.	Pallid Harrier	3	1	0	0	0	0	0	0	0	0	4	0.4	0	3 (2016)
154.	Montagu's Harrier	4	2	2	1	0	0	0	0	0	0	9	0.9	0	4 (2016)
155.	Hen/Montagu's/Pallid Harrier	1	0	0	0	0	0	0	1	0	0	2	0.2	0	1 (2016)
156.	Red Kite	0	0	1	0	0	0	0	0	3	1	5	0.5	0	3 (2024)
157.	Black Kite	1	2	3	4	1	0	2	0	0	0	13	1.3	0	4 (2019)
158.	White-tailed Eagle	0	0	0	1	0	0	0	0	0	1	2	0.2	0	1 (2019)
159.	Rough-legged Buzzard	0	1	1	0	0	0	0	0	0	0	2	0.2	0	1 (2017)
160.	Common Buzzard	5	5	12	75	4	2	2	7	3	0	115	12	0	75 (2019)
161.	raptor sp.	0	0	0	0	0	0	0	1	0	0	1	0.1	0	1 (2023)
162.	Short-eared Owl	0	0	1	0	0	0	1	2	0	0	4	0.4	0	2 (2023)
163.	Kingfisher	2	4	0	0	0	0	0	0	0	0	6	0.6	0	4 (2017)
164.	Middle Spotted Woodpecker	0	0	0	0	0	0	0	0	0	1	1	0.1	0	1 (2025)
165.	Great Spotted Woodpecker	1	3	5	0	1	0	3	1	0	0	14	1.4	0	5 (2018)
166.	Kestrel	70	50	32	152	14	8	12	16	10	12	376	38	0	152 (2019)
167.	falcon sp.	0	0	1	0	0	0	0	0	0	0	1	0.1	0	1 (2018)
168.	Merlin	12	20	10	11	5	6	8	10	2	4	88	8.8	0	20 (2017)
169.	Hobby	2	9	8	0	0	0	1	3	0	0	23	2.3	0	9 (2017)
170.	Peregrine	4	5	8	4	0	3	1	2	2	1	30	3	0	8 (2018)
171.	Alexandrine Parakeet	0	0	1	0	0	0	0	0	0	0	1	0.1	0	1 (2018)
172.	Rose-ringed Parakeet	0	0	0	0	7	0	0	0	2	0	9	0.9	0	7 (2020)
173.	Golden Oriole	0	1	0	0	0	0	0	0	0	0	1	0.1	0	1 (2017)
174.	Jay	14	3	20	0	1	5	24	8	1	2	78	7.8	0	24 (2022)
175.	Magpie	8	12	42	9	42	10	65	75	15	128	406	41	0	128 (2025)
176.	Jackdaw	564	546	1064	463	113	792	241	217	614	358	4972	497	0	1064 (2018)
177.	Rook	3	4	9	2	2	65	6	2	12	2	107	11	0	65 (2021)
178.	Carrion Crow	241	151	240	99	167	103	172	135	118	339	1765	177	2	339 (2025)
179.	Raven	0	0	0	0	0	1	0	0	0	0	1	0.1	0	1 (2021)
180.	Waxwing	6	0	1	0	0	0	0	0	0	0	7	0.7	0	6 (2016)
181.	Coal Tit	3	2	0	0	2	0	0	0	0	0	7	0.7	0	3 (2016)
182.	Blue Tit	25	48	64	7	6	49	23	8	6	0	236	24	0	64 (2018)
183.	Great Tit	82	39	51	13	0	0	1	2	1	2	191	19	0	82 (2016)
184.	Bearded Tit	0	4	2	0	0	0	2	0	0	0	8	0.8	0	4 (2017)
185.	Wood Lark	11	0	1	0	1	8	2	1	2	0	26	2.6	0	11 (2016)
186.	Skylark	448	262	1315	350	282	1105	258	868	785	42	5715	572	0	1315 (2018)
187.	Shore Lark	0	0	4	0	9	2	0	1	11	0	27	2.7	0	11 (2024)
188.	lark sp.	0	0	0	0	0	1	0	0	0	0	1	0.1	0	1 (2021)
189.	Sand Martin	107	105	71	21	5	49	62	84	39	52	595	60	0	107 (2016)
190.	Swallow	2360	3732	2604	425	137	433	370	559	479	194	11293	1129	0	3732 (2017)
191.	House Martin	138	836	196	12	7	23	55	12	43	5	1327	133	0	836 (2017)
192.	Yellow-browed Warbler	0	0	5	0	0	0	0	0	0	0	5	0.5	0	5 (2018)
193.	Willow Warbler	0	0	0	0	1	0	0	0	0	0	1	0.1	0	1 (2020)
194.	Chiffchaff	1	0	5	2	0	1	0	0	1	0	10	1	0	5 (2018)
195.	Chiffchaff/Willow Warbler	1	0	0	1	0	1	0	0	0	0	3	0.3	0	1 (2016)
196.	Icterine Warbler	0	1	0	0	0	0	0	0	0	0	1	0.1	0	1 (2017)
197.	Blackcap	1	5	2	0	0	0	0	0	0	0	8	0.8	1	5 (2017)
198.	Lesser Whitethroat	0	0	0	1	0	0	0	0	0	0	1	0.1	0	1 (2019)
199.	Firecrest	2	2	1	0	1	0	0	0	0	0	6	0.6	0	2 (2016)
200.	Goldcrest	15	1	13	9	24	0	0	4	7	5	78	7.8	0	24 (2020)
	Species	2016	2017	2018	2019	2020	2021	2022	2023	2024	2025	Totals	Average	Present	Year Maximum
201.	Wren	0	0	0	0	1	0	0	0	0	0	1	0.1	0	1 (2020)
202.	Starling	60494	114772	58187	33959	29183	120950	149305	377690	131130	6559	1082229	108223	0	377690 (2023)
203.	Song Thrush	93	72	902	65	22	39	12	66	46	2	1319	132	0	902 (2018)
204.	Mistle Thrush	48	6	17	10	0	1	0	20	3	0	105	11	0	48 (2016)
205.	Redwing	308	634	247	9	175	35	37	42	41	0	1528	153	0	634 (2017)
206.	Blackbird	164	161	127	8	11	2	23	4	5	2	507	51	0	164 (2016)
207.	Fieldfare	235	513	162	33	141	1	18	17	0	2	1122	112	0	513 (2017)
208.	Ring Ouzel	0	1	12	1	1	0	5	1	1	0	22	2.2	0	12 (2018)
209.	thrush sp.	0	1	0	9	0	1	2	0	0	0	13	1.3	0	9 (2019)
210.	Robin	0	0	0	1	2	2	1	3	3	0	12	1.2	0	3 (2023)
211.	Black Redstart	0	0	0	0	0	0	0	0	1	0	1	0.1	0	1 (2024)
212.	Wheatear	2	0	2	0	0	4	0	3	2	0	13	1.3	0	4 (2021)
213.	Tree Sparrow	85	214	241	10	0	9	2	2	2	0	565	57	0	241 (2018)
214.	House Sparrow	0	0	5	0	0	0	0	2	0	0	7	0.7	0	5 (2018)
215.	Dunnock	41	58	40	4	2	0	6	2	4	0	157	16	0	58 (2017)
216.	Blue-headed Wagtail	165	432	95	152	17	121	16	44	326	10	1378	138	0	432 (2017)
217.	Yellow Wagtail (flavissima)	3	2	5	2	2	2	0	0	0	0	16	1.6	0	5 (2018)
218.	Grey-headed Wagtail	493	1	68	1	0	0	0	0	40	0	603	60	0	493 (2016)
219.	Yellow wagtail sp.	959	219	207	332	44	103	44	101	83	52	2144	214	0	959 (2016)
220.	Grey Wagtail	63	62	144	27	19	73	27	17	103	5	540	54	0	144 (2018)
221.	White Wagtail	131	174	118	47	28	131	44	71	199	221	1164	116	0	221 (2025)
222.	alba wagtail sp.	195	182	184	87	55	129	19	13	39	40	943	94	0	195 (2016)
223.	Pied Wagtail	1	1	0	0	0	0	0	0	0	1	3	0.3	0	1 (2016)
224.	Richard's Pipit	0	0	0	0	1	0	0	2	1	0	4	0.4	0	2 (2023)
225.	Tawny Pipit	2	2	0	1	0	0	0	0	0	0	5	0.5	0	2 (2016)
226.	Meadow Pipit	3504	4840	21711	27520	4151	5282	6998	5555	5478	1823	86862	8686	1	27520 (2019)
227.	Tree Pipit	59	40	53	21	37	8	13	40	18	11	300	30	0	59 (2016)
228.	Red-throated Pipit	0	1	0	0	0	0	0	0	0	0	1	0.1	0	1 (2017)
229.	Water Pipit	0	0	1	0	0	0	0	0	0	0	1	0.1	0	1 (2018)
230.	Rock Pipit	44	36	41	15	19	45	15	59	72	28	374	37	0	72 (2024)
231.	Rock Pipit/Water Pipit	0	0	1	0	0	1	0	0	0	0	2	0.2	0	1 (2018)
232.	Chaffinch	317	7177	10165	101	411	9375	4733	225	729	21	33254	3325	0	10165 (2018)
233.	Brambling	4	424	242	13	4	103	7	7	6	4	814	81	0	424 (2017)
234.	finch sp.	0	0	0	0	0	0	0	0	21	0	21	2.1	0	21 (2024)
235.	Chaffinch/Brambling	0	20	0	0	0	0	0	0	0	0	20	2	0	20 (2017)
236.	Hawfinch	0	0	2	0	0	0	0	2	0	0	4	0.4	0	2 (2018)
237.	Greenfinch	213	259	172	44	25	32	59	11	29	13	857	86	0	259 (2017)
238.	Twite	0	0	0	0	0	0	0	25	0	0	25	2.5	0	25 (2023)
239.	Linnet	318	584	743	149	121	401	143	117	345	308	3229	323	0	743 (2018)
240.	Mealy Redpoll	0	0	5	0	0	0	0	5	5	0	15	1.5	0	5 (2018)
241.	Lesser Redpoll	4	0	1	1	3	1	0	1	0	0	11	1.1	0	4 (2016)
242.	redpoll sp.	12	19	8	1	0	1	2	38	6	0	87	8.7	0	38 (2023)
243.	Crossbill	0	1	0	0	0	0	0	0	0	0	1	0.1	0	1 (2017)
244.	Goldfinch	42	52	53	19	34	92	36	18	15	19	380	38	0	92 (2021)
245.	Serin	2	0	1	0	0	0	0	1	0	0	4	0.4	0	2 (2016)
246.	Siskin	250	1400	411	1214	69	676	268	193	63	7	4551	455	0	1400 (2017)
247.	Lapland Bunting	5	2	3	0	17	2	1	6	2	1	39	3.9	0	17 (2020)
248.	Snow Bunting	2	4	0	1	5	1	0	31	2	0	46	4.6	0	31 (2023)
249.	Corn Bunting	0	0	1	0	0	0	0	0	0	0	1	0.1	0	1 (2018)
250.	Yellowhammer	0	0	0	0	1	0	0	2	0	0	3	0.3	0	2 (2023)
	Species	2016	2017	2018	2019	2020	2021	2022	2023	2024	2025	Totals	Average	Present	Year Maximum
251.	Reed Bunting	43	51	172	27	7	11	36	10	42	7	406	41	0	172 (2018)
252.	bunting sp.	0	0	0	0	0	1	0	0	1	0	2	0.2	0	1 (2021)
253.	passerine sp.	0	8	0	0	0	3	1	1	6	1	20	2	0	8 (2017)
	Other species
1.	Harbour Porpoise	1	0	0	0	0	1	0	0	0	0	2	0.2	0	1 (2016)
2.	Grey seal	0	0	0	0	0	0	0	1	0	0	1	0.1	0	1 (2023)
3.	Common Seal	0	0	0	0	1	1	0	0	0	0	2	0.2	0	1 (2020)
4.	Nathusius's Pipistrelle	0	1	0	0	0	0	0	0	0	0	1	0.1	0	1 (2017)
	Other species
1.	Small Tortoiseshell	0	0	0	9	0	1	0	0	4	0	14	1.4	0	9 (2019)
2.	Silver Y	0	0	0	0	0	1	0	0	0	0	1	0.1	0	1 (2021)
3.	European Peacock	0	0	0	0	0	1	0	0	10	0	11	1.1	0	10 (2024)
4.	Small White	1	0	0	2	0	0	0	0	0	0	3	0.3	0	2 (2019)
5.	white sp. (butterfly)	0	0	0	0	0	1	0	1	1	0	3	0.3	0	1 (2021)
6.	Red Admiral	4	0	0	77	0	7	0	1	501	0	590	59	0	501 (2024)
7.	Painted Lady	1	0	0	3	0	0	0	0	3	0	7	0.7	0	3 (2019)
	Other species
1.	Darter unknown	0	0	0	0	0	1	0	0	1	0	2	0.2	0	1 (2021)
2.	Migrant Hawker	0	0	0	3	0	0	0	0	0	0	3	0.3	0	3 (2019)
3.	Dragonfly unknown	0	0	0	0	1	0	0	0	0	0	1	0.1	0	1 (2020)
	Other species
1.	Bumblebee sp.	1	1	14	5	0	5	0	2	0	3	31	3.1	0	14 (2018)
	Species	2016	2017	2018	2019	2020	2021	2022	2023	2024	2025	Totals	Average	Present	Year Maximum
	Totals	116333	224336	149878	83976	59610	165323	181772	419476	170204	31103	1602011	160201	243
	Observation hours	178:29	221:18	201:58	84:19	67:37	92:40	90:52	86:12	125:56	69:15	1,218:36	121:52

Trektellen

Totals Afsluitdijk, Den Oever 2016 - 2025