Select until 21 November

Totals Huisduinen (zeetrek) 2016 - 2025

	Species	2016	2017	2018	2019	2020	2021	2022	2023	2024	2025	Totals	Average	Present	Year Maximum
1.	Dark-bellied Brent Goose	26673	29693	24737	16702	23082	25323	25057	26612	26196	19339	243414	24341	6525	29693 (2017)
2.	Pale-bellied Brent Goose	0	0	0	0	1	5	0	2	0	0	8	0.8	0	5 (2021)
3.	Black Brant	1	0	0	0	0	0	0	1	0	0	2	0.2	0	1 (2023)
4.	Red-breasted Goose	0	0	0	1	0	0	0	0	0	0	1	0.1	0	1 (2019)
5.	Canada Goose	33	9	52	193	50	120	16	54	45	38	610	61	0	193 (2019)
6.	Barnacle Goose	660	522	2906	1291	709	431	692	860	585	1684	10340	1034	1	2906 (2018)
7.	Lesser Canada Goose	0	0	1	0	0	0	0	0	0	0	1	0.1	0	1 (2018)
8.	Bar-headed Goose	0	0	3	0	0	0	0	0	0	0	3	0.3	0	3 (2018)
9.	Emperor Goose	0	1	0	0	0	0	0	0	0	0	1	0.1	0	1 (2017)
10.	Greylag Goose	1508	940	1699	1418	1629	1661	1144	1434	1890	2586	15909	1591	100	2586 (2025)
11.	goose sp.	0	0	0	0	90	0	0	0	0	0	90	9	0	90 (2020)
12.	Domestic Goose	3	3	12	2	2	2	2	3	2	1	32	3.2	0	12 (2018)
13.	Feral Mallard	0	0	0	0	0	0	0	2	1	0	3	0.3	0	2 (2023)
14.	Pink-footed Goose	0	0	100	132	0	92	0	10	0	0	334	33	0	132 (2019)
15.	Tundra Bean Goose	14	0	14	97	179	55	7	418	1	2	787	79	0	418 (2023)
16.	Bean Goose sp.	0	1	0	0	0	0	0	0	0	0	1	0.1	0	1 (2017)
17.	Eurasian White-fronted Goose	235	19	62	7	63	90	4	126	38	4	648	65	0	235 (2016)
18.	Black Swan	0	1	1	0	0	1	0	0	0	0	3	0.3	0	1 (2017)
19.	Mute Swan	142	50	43	41	47	73	67	25	83	8	579	58	0	142 (2016)
20.	Bewick's Swan	0	0	0	0	0	6	0	0	0	0	6	0.6	0	6 (2021)
21.	Whooper Swan	0	7	0	0	0	9	8	0	0	6	30	3	0	9 (2021)
22.	Egyptian Goose	133	206	177	339	168	251	200	225	211	260	2170	217	2	339 (2019)
23.	Shelduck	915	924	2726	1143	1068	1743	853	901	498	620	11391	1139	25	2726 (2018)
24.	Ruddy Shelduck	0	0	0	7	0	0	1	0	0	0	8	0.8	0	7 (2019)
25.	Garganey	0	15	0	1	10	2	3	1	0	0	32	3.2	0	15 (2017)
26.	Shoveler	590	295	355	877	234	179	334	326	176	312	3678	368	5	877 (2019)
27.	Gadwall	135	206	285	242	165	210	142	145	180	95	1805	181	151	285 (2018)
28.	Wigeon	10174	8265	12390	5779	4114	4020	3540	2376	2505	4259	57422	5742	960	12390 (2018)
29.	Mallard	64	69	138	78	91	77	50	39	44	27	677	68	20	138 (2018)
30.	Pintail	287	554	787	269	170	58	86	516	251	246	3224	322	8	787 (2018)
31.	Teal	3566	3035	4832	3435	2515	1725	2925	2169	1273	3479	28954	2895	38	4832 (2018)
32.	duck sp.	7	12	0	30	48	68	37	21	64	16	303	30	0	68 (2021)
33.	Red-crested Pochard	0	0	0	3	0	0	0	0	0	0	3	0.3	0	3 (2019)
34.	Pochard	4	1	5	0	0	2	0	0	2	0	14	1.4	0	5 (2018)
35.	Tufted Duck	87	59	43	83	70	41	56	50	30	33	552	55	0	87 (2016)
36.	Scaup	41	51	28	27	20	2	9	11	5	7	201	20	0	51 (2017)
37.	Eider	7986	2328	2965	3749	3621	3378	2551	3186	5553	3340	38657	3866	399	7986 (2016)
38.	Velvet Scoter	101	134	25	68	31	39	76	53	39	25	591	59	0	134 (2017)
39.	Common Scoter	12530	25328	9347	11710	10304	13286	9239	12773	12714	6274	123505	12351	443	25328 (2017)
40.	Long-tailed Duck	0	4	2	1	0	7	1	1	3	0	19	1.9	0	7 (2021)
41.	Goldeneye	44	4	32	12	28	35	30	19	11	53	268	27	0	53 (2025)
42.	Smew	0	0	4	0	0	0	0	0	0	0	4	0.4	0	4 (2018)
43.	Goosander	6	1	14	21	6	32	6	1	15	2	104	10	0	32 (2021)
44.	Red-breasted Merganser	793	571	1048	709	693	753	793	609	436	499	6904	690	22	1048 (2018)
45.	Swift	111	67	164	93	87	163	74	227	292	133	1411	141	5	292 (2024)
46.	Pallid Swift	0	0	0	0	0	0	1	0	0	0	1	0.1	0	1 (2022)
47.	Cuckoo	0	4	2	1	0	1	0	3	3	0	14	1.4	1	4 (2017)
48.	Stock Dove	15	22	44	5	10	12	31	38	24	23	224	22	0	44 (2018)
49.	Woodpigeon	85	125	185	116	60	88	85	366	93	117	1320	132	15	366 (2023)
50.	Collared Dove	22	69	86	54	22	41	29	93	67	14	497	50	11	93 (2023)
	Species	2016	2017	2018	2019	2020	2021	2022	2023	2024	2025	Totals	Average	Present	Year Maximum
51.	Water Rail	0	0	0	0	0	0	0	1	0	0	1	0.1	0	1 (2023)
52.	Red-necked Grebe	6	0	7	3	7	5	4	1	1	0	34	3.4	1	7 (2020)
53.	Great Crested Grebe	457	278	759	797	268	316	700	288	553	205	4621	462	385	797 (2019)
54.	Slavonian Grebe	0	0	2	0	0	0	0	1	1	0	4	0.4	0	2 (2018)
55.	Black-necked Grebe	1	0	0	2	0	0	1	2	1	0	7	0.7	0	2 (2019)
56.	Black-necked / Slavonian Grebe	2	7	0	5	1	1	1	2	3	0	22	2.2	0	7 (2017)
57.	grebe sp.	1	0	0	0	0	1	1	0	0	0	3	0.3	0	1 (2016)
58.	Oystercatcher	5162	2906	5735	3860	4489	3425	3096	4356	3415	3311	39755	3976	1527	5735 (2018)
59.	Black-winged Stilt	0	1	0	0	0	0	0	0	0	0	1	0.1	0	1 (2017)
60.	Avocet	90	7	165	157	17	8	376	23	32	182	1057	106	0	376 (2022)
61.	Grey Plover	202	850	157	712	353	254	554	387	123	741	4333	433	0	850 (2017)
62.	Golden Plover	5	14	110	5	10	31	9	20	1	18	223	22	0	110 (2018)
63.	Ringed Plover	32	41	20	12	52	46	94	34	20	18	369	37	3	94 (2022)
64.	Little Ringed Plover	0	0	0	0	0	0	0	0	2	0	2	0.2	0	2 (2024)
65.	Lapwing	241	175	176	97	95	86	301	221	128	128	1648	165	68	301 (2022)
66.	Kentish Plover	0	0	0	0	0	0	0	0	0	1	1	0.1	0	1 (2025)
67.	Whimbrel	628	281	1211	335	1476	577	947	255	323	817	6850	685	3	1476 (2020)
68.	Curlew	574	258	524	501	364	326	251	222	135	121	3276	328	29	574 (2016)
69.	Bar-tailed Godwit	2116	1761	1641	685	2124	1155	2132	537	950	439	13540	1354	14	2132 (2022)
70.	Black-tailed Godwit	1	1	6	10	1	0	1	10	0	3	33	3.3	0	10 (2019)
71.	Icelandic Black-tailed Godwit	0	0	0	1	0	1	0	0	0	1	3	0.3	0	1 (2019)
72.	Jack Snipe	0	0	0	0	1	1	0	0	0	0	2	0.2	0	1 (2021)
73.	Woodcock	2	0	2	0	3	1	2	1	1	0	12	1.2	0	3 (2020)
74.	Snipe	16	0	15	0	29	15	40	35	11	1	162	16	0	40 (2022)
75.	Grey Phalarope	0	7	1	2	1	4	2	4	0	2	23	2.3	0	7 (2017)
76.	Common Sandpiper	1	2	1	5	0	0	1	8	8	1	27	2.7	0	8 (2023)
77.	Green Sandpiper	14	6	3	5	1	2	1	5	15	1	53	5.3	0	15 (2024)
78.	Wood Sandpiper	5	3	0	0	4	4	3	1	0	3	23	2.3	0	5 (2016)
79.	Redshank	87	61	150	162	79	65	41	64	79	34	822	82	21	162 (2019)
80.	Spotted Redshank	2	3	3	4	7	11	2	15	0	5	52	5.2	0	15 (2023)
81.	Greenshank	21	14	28	4	26	12	42	36	14	6	203	20	0	42 (2022)
82.	Turnstone	1216	430	1368	414	447	712	257	331	335	76	5586	559	4185	1368 (2018)
83.	Knot	1681	3651	1607	1563	17910	160	173	542	361	1455	29103	2910	672	17910 (2020)
84.	Ruff	0	0	1	59	16	0	0	6	38	13	133	13	0	59 (2019)
85.	wader sp.	6	9	7	91	11	6	21	259	39	32	481	48	0	259 (2023)
86.	small wader	0	0	0	0	2	6	12	12	1	5	38	3.8	0	12 (2022)
87.	large wader	0	0	0	0	0	0	0	0	1	0	1	0.1	0	1 (2024)
88.	Curlew Sandpiper	1	0	2	1	0	0	0	0	0	0	4	0.4	0	2 (2018)
89.	Temminck's Stint	0	1	0	0	0	0	0	0	0	0	1	0.1	0	1 (2017)
90.	Sanderling	2605	2033	1447	1539	2404	1333	1630	2939	1278	1971	19179	1918	592	2939 (2023)
91.	Dunlin	50263	6158	3823	10301	6284	1270	3081	2347	1141	5041	89709	8971	11487	50263 (2016)
92.	Purple Sandpiper	161	52	175	40	25	44	5	20	48	2	572	57	105	175 (2018)
93.	Little Stint	7	3	7	5	4	2	2	5	1	0	36	3.6	0	7 (2016)
94.	Little Tern	1307	504	562	525	719	365	317	378	669	895	6241	624	11	1307 (2016)
95.	Gull-billed Tern	5	1	2	0	2	0	2	5	0	4	21	2.1	0	5 (2023)
96.	Caspian Tern	0	0	2	1	2	1	0	4	1	0	11	1.1	0	4 (2023)
97.	Black Tern	692	433	197	3042	1139	5359	1293	2462	782	1342	16741	1674	304	5359 (2021)
98.	White-winged Black Tern	0	0	0	0	0	0	0	1	1	0	2	0.2	0	1 (2024)
99.	Arctic Tern	277	178	238	192	360	104	105	183	196	128	1961	196	0	360 (2020)
100.	Common/Arctic Tern	678	351	403	393	230	1420	439	540	257	196	4907	491	0	1420 (2021)
	Species	2016	2017	2018	2019	2020	2021	2022	2023	2024	2025	Totals	Average	Present	Year Maximum
101.	Common Tern	16484	14077	16980	20408	27676	20969	18975	13506	11062	12083	172220	17222	195	27676 (2020)
102.	sterna sp.	4	2	0	2	0	0	0	0	0	1	9	0.9	0	4 (2016)
103.	Sandwich Tern	31373	24391	20554	26650	36846	27856	34599	51871	29348	33990	317478	31748	2865	51871 (2023)
104.	Little Gull	1901	5443	2255	5949	1762	5946	2452	7001	547	1248	34504	3450	188	7001 (2023)
105.	Ross' Gull	0	0	0	0	0	1	0	0	0	0	1	0.1	0	1 (2021)
106.	Kittiwake	295	1810	608	1398	815	946	545	1101	593	170	8281	828	28	1810 (2017)
107.	Sabine's Gull	2	2	3	0	0	1	1	2	0	1	12	1.2	0	3 (2018)
108.	Bonaparte's Gull	0	0	0	0	0	0	0	0	0	1	1	0.1	0	1 (2025)
109.	Black-headed Gull	29815	22894	32359	35583	72690	34302	39807	27406	12400	14225	321481	32148	1554	72690 (2020)
110.	Mediterranean Gull	6	3	7	7	28	20	4	44	7	17	143	14	0	44 (2023)
111.	Common Gull	12131	9683	7391	10141	11501	7562	9493	10928	7453	4123	90406	9041	378	12131 (2016)
112.	Caspian Gull	4	4	3	3	6	6	4	4	3	3	40	4	0	6 (2021)
113.	Herring Gull	0	0	0	0	0	0	1	0	0	8	9	0.9	0	8 (2025)
114.	Yellow-legged Gull	0	0	0	1	1	0	0	0	0	0	2	0.2	0	1 (2020)
115.	Great Black-backed Gull	6600	3322	2279	3650	4354	2593	2997	3442	2144	1801	33182	3318	546	6600 (2016)
116.	Glaucous Gull	1	4	0	2	1	1	0	0	0	0	9	0.9	0	4 (2017)
117.	Lesser Black-backed Gull	42670	32927	36567	37126	28974	26660	19809	16367	23615	14829	279544	27954	2546	42670 (2016)
118.	Iceland Gull	1	2	0	1	0	2	1	0	0	0	7	0.7	0	2 (2021)
119.	Long-tailed Skua	2	0	0	3	1	3	1	2	0	1	13	1.3	0	3 (2019)
120.	skua sp.	0	5	1	1	1	0	1	1	2	0	12	1.2	0	5 (2017)
121.	Arctic Skua	24	76	30	37	60	107	40	87	11	57	529	53	0	107 (2021)
122.	Pomarine Skua	0	10	5	4	1	6	2	4	4	4	40	4	0	10 (2017)
123.	Great Skua	7	29	14	5	5	15	0	4	2	2	83	8.3	0	29 (2017)
124.	Puffin	1	1	0	4	0	0	0	0	1	0	7	0.7	0	4 (2019)
125.	Black Guillemot	0	0	0	0	0	0	0	1	0	0	1	0.1	0	1 (2023)
126.	Razorbill	6	6	1	31	1	29	20	115	9	3	221	22	24	115 (2023)
127.	Razorbill/Guillemot	430	343	277	672	95	1217	655	547	267	23	4526	453	73	1217 (2021)
128.	Little Auk	4	6	2	3	2	8	1	0	4	2	32	3.2	0	8 (2021)
129.	Guillemot	63	207	64	221	92	435	569	255	105	44	2055	206	236	569 (2022)
130.	Red-throated Diver	775	889	865	1202	456	1345	993	1004	769	214	8512	851	40	1345 (2021)
131.	Black-throated Diver	32	48	16	21	12	50	43	21	52	24	319	32	0	52 (2024)
132.	Great Northern Diver	0	0	1	0	0	0	0	0	0	0	1	0.1	0	1 (2018)
133.	diver sp.	83	52	41	29	60	168	64	78	43	16	634	63	1	168 (2021)
134.	Leach's Petrel	0	0	0	1	0	1	0	27	0	0	29	2.9	0	27 (2023)
135.	Fulmar	2	8	3	1	0	3	6	3	2	0	28	2.8	0	8 (2017)
136.	Sooty Shearwater	1	1	2	0	1	2	1	2	1	2	13	1.3	0	2 (2018)
137.	Manx Shearwater	0	3	2	1	0	0	0	2	0	0	8	0.8	0	3 (2017)
138.	Balearic Shearwater	1	0	0	0	0	0	0	0	0	0	1	0.1	0	1 (2016)
139.	shearwater sp.	0	1	0	0	0	0	0	0	0	0	1	0.1	0	1 (2017)
140.	Bulwer's Petrel	0	0	0	0	0	0	0	0	0	1	1	0.1	0	1 (2025)
141.	White Stork	0	0	0	2	4	0	0	0	0	0	6	0.6	0	4 (2020)
142.	Gannet	807	914	908	533	853	1113	974	1246	709	859	8916	892	55	1246 (2023)
143.	Cormorant	39149	28996	54106	32591	42857	46350	40514	35210	19512	44931	384216	38422	25490	54106 (2018)
144.	Shag	5	1	0	1	0	3	3	2	4	1	20	2	0	5 (2016)
145.	Spoonbill	107	17	83	95	76	90	19	24	75	14	600	60	0	107 (2016)
146.	Little Egret	3	0	5	2	2	0	1	2	6	2	23	2.3	0	6 (2024)
147.	Cattle Egret	0	0	0	0	0	0	0	1	0	0	1	0.1	0	1 (2023)
148.	Great White Egret	0	5	2	1	10	0	18	13	9	5	63	6.3	0	18 (2022)
149.	Grey Heron	43	9	91	64	77	30	55	26	41	32	468	47	4	91 (2018)
150.	Purple Heron	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.	Osprey	1	0	5	4	1	1	3	4	2	0	21	2.1	0	5 (2018)
152.	Honey Buzzard	0	0	1	3	1	0	1	0	0	0	6	0.6	0	3 (2019)
153.	Sparrowhawk	5	6	7	10	12	12	13	8	7	6	86	8.6	0	13 (2022)
154.	Goshawk	2	0	1	1	5	1	2	2	0	1	15	1.5	0	5 (2020)
155.	Marsh Harrier	14	9	17	35	30	23	10	8	10	8	164	16	0	35 (2019)
156.	Hen Harrier	2	0	8	0	1	6	2	5	3	2	29	2.9	0	8 (2018)
157.	Red Kite	0	1	0	0	0	0	1	1	0	0	3	0.3	0	1 (2017)
158.	Black Kite	0	0	3	1	1	1	0	1	0	0	7	0.7	0	3 (2018)
159.	White-tailed Eagle	0	0	0	0	2	0	1	4	2	4	13	1.3	0	4 (2023)
160.	Common Buzzard	14	2	15	25	102	21	29	11	16	3	238	24	3	102 (2020)
161.	raptor sp.	0	0	1	1	0	0	0	1	0	0	3	0.3	0	1 (2023)
162.	Short-eared Owl	1	1	0	5	2	1	0	1	0	0	11	1.1	0	5 (2019)
163.	Hoopoe	0	0	0	0	0	0	1	0	0	0	1	0.1	0	1 (2022)
164.	European Bee-eater	0	0	1	0	0	0	1	2	1	0	5	0.5	0	2 (2023)
165.	Great Spotted Woodpecker	1	2	1	2	4	0	0	3	1	2	16	1.6	0	4 (2020)
166.	Green Woodpecker	0	0	0	0	1	0	0	0	0	1	2	0.2	0	1 (2025)
167.	Kestrel	19	5	28	33	32	30	23	19	17	13	219	22	5	33 (2019)
168.	Red-footed Falcon	0	0	0	0	0	1	0	0	1	0	2	0.2	0	1 (2021)
169.	Merlin	5	2	2	10	2	3	2	3	0	0	29	2.9	0	10 (2019)
170.	Hobby	2	0	0	0	2	4	0	1	2	0	11	1.1	0	4 (2021)
171.	Peregrine	32	11	28	23	11	8	10	5	3	2	133	13	0	32 (2016)
172.	Rose-ringed Parakeet	0	0	0	0	0	0	0	0	1	0	1	0.1	0	1 (2024)
173.	Golden Oriole	1	0	0	0	0	0	0	0	0	0	1	0.1	0	1 (2016)
174.	Jay	0	0	0	5	27	0	0	0	0	2	34	3.4	0	27 (2020)
175.	Magpie	41	55	16	68	51	43	27	17	34	18	370	37	40	68 (2019)
176.	Jackdaw	30	19	62	121	78	35	55	53	31	22	506	51	235	121 (2019)
177.	Rook	5	1	0	0	0	0	1	3	2	1	13	1.3	0	5 (2016)
178.	Carrion Crow	159	82	192	90	104	87	81	72	56	65	988	99	74	192 (2018)
179.	Hooded Crow	0	0	1	0	1	0	1	0	0	0	3	0.3	0	1 (2018)
180.	Blue Tit	0	0	5	287	0	0	3	0	0	0	295	30	0	287 (2019)
181.	Great Tit	0	0	0	1	2	1	4	3	0	0	11	1.1	1	4 (2022)
182.	Bearded Tit	0	0	0	0	0	0	0	2	0	0	2	0.2	0	2 (2023)
183.	Wood Lark	4	3	1	4	2	2	0	1	22	0	39	3.9	0	22 (2024)
184.	Skylark	59	28	464	28	23	105	60	17	99	13	896	90	0	464 (2018)
185.	Shore Lark	1	0	0	0	0	0	0	0	0	0	1	0.1	0	1 (2016)
186.	Sand Martin	36	64	50	121	62	13	37	57	16	28	484	48	8	121 (2019)
187.	Swallow	1363	3562	2007	4197	1155	846	785	1809	1196	1072	17992	1799	15	4197 (2019)
188.	House Martin	49	65	30	176	30	60	81	87	67	45	690	69	72	176 (2019)
189.	Long-tailed Tit	4	0	0	0	0	0	0	0	0	2	6	0.6	0	4 (2016)
190.	Willow Warbler	0	0	1	0	0	0	0	0	1	0	2	0.2	0	1 (2024)
191.	Goldcrest	0	0	2	0	1	0	1	1	1	2	8	0.8	0	2 (2018)
192.	Wren	0	0	0	0	1	0	0	1	0	0	2	0.2	0	1 (2023)
193.	Starling	15810	13781	9688	1751	3515	36882	11748	13882	10506	17507	135070	13507	1993	36882 (2021)
194.	Song Thrush	8	4	15	45	4	38	20	56	11	3	204	20	0	56 (2023)
195.	Mistle Thrush	0	0	7	6	0	2	1	0	4	26	46	4.6	0	26 (2025)
196.	Redwing	41	5	44	43	5	241	49	43	116	2	589	59	1	241 (2021)
197.	Blackbird	7	12	17	4	13	2	3	1	6	8	73	7.3	2	17 (2018)
198.	Fieldfare	62	307	19	42	1	275	0	176	2	7	891	89	0	307 (2017)
199.	Ring Ouzel	0	0	0	0	0	0	0	1	0	2	3	0.3	0	2 (2025)
200.	thrush sp.	0	0	0	0	0	0	0	1	0	0	1	0.1	0	1 (2023)
	Species	2016	2017	2018	2019	2020	2021	2022	2023	2024	2025	Totals	Average	Present	Year Maximum
201.	Robin	3	1	3	0	0	0	0	0	0	1	8	0.8	0	3 (2016)
202.	Black Redstart	0	0	0	0	1	0	1	1	1	0	4	0.4	0	1 (2024)
203.	Wheatear	0	2	0	5	1	2	5	6	3	0	24	2.4	0	6 (2023)
204.	Tree Sparrow	0	20	0	2	0	0	0	4	3	1	30	3	0	20 (2017)
205.	House Sparrow	0	0	0	0	0	0	1	0	0	0	1	0.1	0	1 (2022)
206.	Dunnock	0	0	0	0	0	0	0	10	21	7	38	3.8	0	21 (2024)
207.	Blue-headed Wagtail	33	19	17	239	8	84	27	111	10	32	580	58	1	239 (2019)
208.	Yellow Wagtail (flavissima)	0	0	0	5	0	0	1	0	0	15	21	2.1	0	15 (2025)
209.	Grey-headed Wagtail	0	1	0	1	0	1	0	0	0	0	3	0.3	0	1 (2019)
210.	Yellow wagtail sp.	13	5	5	38	24	8	6	7	6	25	137	14	0	38 (2019)
211.	Grey Wagtail	3	2	0	0	0	0	1	0	5	3	14	1.4	0	5 (2024)
212.	White Wagtail	88	22	37	69	30	19	30	46	59	35	435	44	8	88 (2016)
213.	alba wagtail sp.	21	4	15	9	18	9	11	7	3	9	106	11	0	21 (2016)
214.	Pied Wagtail	1	1	1	2	0	2	5	0	0	1	13	1.3	0	5 (2022)
215.	Richard's Pipit	0	0	1	2	0	0	0	0	0	0	3	0.3	0	2 (2019)
216.	Tawny Pipit	0	0	0	1	0	0	0	0	0	0	1	0.1	0	1 (2019)
217.	Meadow Pipit	312	363	874	1146	1173	364	490	609	513	295	6139	614	28	1173 (2020)
218.	Tree Pipit	1	3	0	14	2	0	1	0	2	3	26	2.6	0	14 (2019)
219.	Rock Pipit	8	2	3	1	0	2	3	1	1	2	23	2.3	0	8 (2016)
220.	Chaffinch	50	196	477	16	79	12	35	46	76	198	1185	119	0	477 (2018)
221.	Brambling	1	0	10	1	3	0	2	3	11	4	35	3.5	0	11 (2024)
222.	Greenfinch	15	0	137	18	43	2	4	8	43	9	279	28	2	137 (2018)
223.	Linnet	585	407	479	573	714	360	375	444	291	346	4574	457	77	714 (2020)
224.	Lesser Redpoll	0	0	1	1	0	0	7	0	0	0	9	0.9	0	7 (2022)
225.	Redpoll	0	17	0	0	0	0	0	0	1	2	20	2	0	17 (2017)
226.	Goldfinch	69	17	59	37	34	13	31	50	19	17	346	35	9	69 (2016)
227.	Serin	1	0	0	1	0	0	0	0	0	0	2	0.2	0	1 (2016)
228.	Siskin	75	10	33	79	12	12	9	88	8	0	326	33	0	88 (2023)
229.	Lapland Bunting	2	0	1	0	2	0	0	0	0	0	5	0.5	0	2 (2016)
230.	Snow Bunting	9	0	18	9	17	0	3	2	0	0	58	5.8	0	18 (2018)
231.	Yellowhammer	0	3	0	0	0	0	0	0	0	0	3	0.3	0	3 (2017)
232.	Reed Bunting	2	1	7	3	4	2	3	1	3	2	28	2.8	0	7 (2018)
	Other species
1.	Harbour Porpoise	323	90	196	122	115	131	111	101	47	53	1289	129	0	323 (2016)
2.	Grey seal	26	6	61	31	40	36	15	20	11	10	256	26	966	61 (2018)
3.	Common Seal	944	504	786	591	504	626	311	302	208	167	4943	494	3077	944 (2016)
4.	bat sp.	0	0	0	0	0	0	0	0	0	1	1	0.1	0	1 (2025)
	Other species
1.	Small Tortoiseshell	0	0	0	0	0	2	1	1	3	2	9	0.9	0	3 (2024)
2.	Dark Clouded Yellow	0	0	0	0	0	0	1	0	0	0	1	0.1	0	1 (2022)
3.	Brimstone	0	0	0	0	0	0	0	2	2	1	5	0.5	0	2 (2023)
4.	European Peacock	0	0	0	0	0	1	3	5	108	8	125	13	0	108 (2024)
5.	Hummingbird Hawk-moth	0	0	0	0	0	0	0	1	0	0	1	0.1	0	1 (2023)
6.	Speckled Wood	0	0	0	0	0	0	1	0	3	1	5	0.5	0	3 (2024)
7.	Large White	0	0	0	0	104	36	10	22	35	28	235	24	0	104 (2020)
8.	Green-veined White	0	0	0	0	0	6	12	3	26	20	67	6.7	0	26 (2024)
9.	Small White	0	0	0	0	77	184	325	340	813	134	1873	187	0	813 (2024)
10.	white sp. (butterfly)	0	0	0	0	0	0	0	0	4	180	184	18	0	180 (2025)
11.	Red Admiral	0	0	0	0	27	23	60	41	58	29	238	24	0	60 (2022)
12.	Small Heath	0	0	0	0	16	63	94	29	10	14	226	23	2	94 (2022)
	Other species
1.	Moustached Darter	0	0	0	0	0	0	0	0	8	0	8	0.8	1	8 (2024)
2.	Darter unknown	0	0	0	0	0	0	0	1	0	0	1	0.1	0	1 (2023)
	Species	2016	2017	2018	2019	2020	2021	2022	2023	2024	2025	Totals	Average	Present	Year Maximum
3.	Migrant Hawker	0	0	0	0	0	0	0	7	3	0	10	1	0	7 (2023)
4.	Dragonfly unknown	0	0	0	0	0	0	0	6	24	0	30	3	0	24 (2024)
	Other species
1.	Bumblebee sp.	0	0	0	0	1	714	293	396	327	170	1901	190	0	714 (2021)
	Species	2016	2017	2018	2019	2020	2021	2022	2023	2024	2025	Totals	Average	Present	Year Maximum
	Totals	338725	259989	277357	260870	326003	290508	252100	259691	188100	210129	2663472	266347	68981
	Observation hours	844:50	647:50	864:45	926:15	940:35	838:00	888:00	859:15	774:00	606:30	8,190:00	819:00

Trektellen

Totals Huisduinen (zeetrek) 2016 - 2025