Select until 10 March

Totals Huisduinen (zeetrek) 2017 - 2026

	Species	2017	2018	2019	2020	2021	2022	2023	2024	2025	2026	Totals	Average	Present	Year Maximum
1.	Dark-bellied Brent Goose	29693	24737	16702	23082	25323	25057	26612	26196	19872	969	218243	21824	6035	29693 (2017)
2.	Pale-bellied Brent Goose	0	0	0	1	5	0	2	0	0	0	8	0.8	0	5 (2021)
3.	Black Brant	0	0	0	0	0	0	1	0	0	0	1	0.1	0	1 (2023)
4.	Red-breasted Goose	0	0	1	0	0	0	0	0	0	0	1	0.1	0	1 (2019)
5.	Canada Goose	9	52	193	50	120	16	54	45	38	0	577	58	0	193 (2019)
6.	Barnacle Goose	522	2906	1291	709	431	692	860	585	1770	84	9850	985	0	2906 (2018)
7.	Lesser Canada Goose	0	1	0	0	0	0	0	0	0	0	1	0.1	0	1 (2018)
8.	Bar-headed Goose	0	3	0	0	0	0	0	0	0	0	3	0.3	0	3 (2018)
9.	Emperor Goose	1	0	0	0	0	0	0	0	0	0	1	0.1	0	1 (2017)
10.	Greylag Goose	940	1699	1418	1629	1661	1144	1434	1890	2672	383	14870	1487	95	2672 (2025)
11.	goose sp.	0	0	0	90	0	0	0	0	0	0	90	9	0	90 (2020)
12.	Domestic Goose	3	12	2	2	2	2	3	2	1	0	29	2.9	0	12 (2018)
13.	Feral Mallard	0	0	0	0	0	0	2	1	0	0	3	0.3	0	2 (2023)
14.	Pink-footed Goose	0	100	132	0	92	0	10	0	0	0	334	33	0	132 (2019)
15.	Tundra Bean Goose	0	14	97	179	55	7	418	1	28	0	799	80	0	418 (2023)
16.	Bean Goose sp.	1	0	0	0	0	0	0	0	0	0	1	0.1	0	1 (2017)
17.	Eurasian White-fronted Goose	19	62	7	63	90	4	126	38	4	5	418	42	0	126 (2023)
18.	Black Swan	1	1	0	0	1	0	0	0	0	0	3	0.3	0	1 (2017)
19.	Mute Swan	50	43	41	47	73	67	25	83	8	0	437	44	0	83 (2024)
20.	Bewick's Swan	0	0	0	0	6	0	0	0	0	0	6	0.6	0	6 (2021)
21.	Whooper Swan	7	0	0	0	9	8	0	0	6	2	32	3.2	0	9 (2021)
22.	Egyptian Goose	206	177	339	168	251	200	225	211	260	7	2044	204	2	339 (2019)
23.	Shelduck	924	2726	1143	1068	1743	853	901	498	626	14	10496	1050	25	2726 (2018)
24.	Ruddy Shelduck	0	0	7	0	0	1	0	0	0	0	8	0.8	0	7 (2019)
25.	Garganey	15	0	1	10	2	3	1	0	0	0	32	3.2	0	15 (2017)
26.	Shoveler	295	355	877	234	179	334	326	176	312	0	3088	309	5	877 (2019)
27.	Gadwall	206	285	242	165	210	142	145	180	95	5	1675	168	160	285 (2018)
28.	Wigeon	8265	12390	5779	4114	4020	3540	2376	2505	4822	131	47942	4794	960	12390 (2018)
29.	Mallard	69	138	78	91	77	50	39	44	27	0	613	61	20	138 (2018)
30.	Pintail	554	787	269	170	58	86	516	251	246	0	2937	294	8	787 (2018)
31.	Teal	3035	4832	3435	2515	1725	2925	2169	1273	3512	86	25507	2551	38	4832 (2018)
32.	duck sp.	12	0	30	48	68	37	21	64	18	0	298	30	0	68 (2021)
33.	Red-crested Pochard	0	0	3	0	0	0	0	0	0	0	3	0.3	0	3 (2019)
34.	Pochard	1	5	0	0	2	0	0	2	0	0	10	1	0	5 (2018)
35.	Tufted Duck	59	43	83	70	41	56	50	30	38	1	471	47	0	83 (2019)
36.	Scaup	51	28	27	20	2	9	11	5	7	0	160	16	0	51 (2017)
37.	Eider	2328	2965	3749	3621	3378	2551	3186	5553	3811	501	31643	3164	325	5553 (2024)
38.	Velvet Scoter	134	25	68	31	39	76	53	39	25	2	492	49	0	134 (2017)
39.	Common Scoter	25328	9347	11710	10304	13286	9239	12773	12714	6733	285	111719	11172	378	25328 (2017)
40.	Long-tailed Duck	4	2	1	0	7	1	1	3	0	0	19	1.9	0	7 (2021)
41.	Goldeneye	4	32	12	28	35	30	19	11	54	0	225	23	0	54 (2025)
42.	Smew	0	4	0	0	0	0	0	0	0	0	4	0.4	0	4 (2018)
43.	Goosander	1	14	21	6	32	6	1	15	2	0	98	9.8	0	32 (2021)
44.	Red-breasted Merganser	571	1048	709	693	753	793	609	436	509	21	6142	614	24	1048 (2018)
45.	Swift	67	164	93	87	163	74	227	292	133	0	1300	130	5	292 (2024)
46.	Pallid Swift	0	0	0	0	0	1	0	0	0	0	1	0.1	0	1 (2022)
47.	Cuckoo	4	2	1	0	1	0	3	3	0	0	14	1.4	1	4 (2017)
48.	Stock Dove	22	44	5	10	12	31	38	24	23	5	214	21	0	44 (2018)
49.	Woodpigeon	125	185	116	60	88	85	366	93	119	11	1248	125	13	366 (2023)
50.	Collared Dove	69	86	54	22	41	29	93	67	14	2	477	48	11	93 (2023)
	Species	2017	2018	2019	2020	2021	2022	2023	2024	2025	2026	Totals	Average	Present	Year Maximum
51.	Water Rail	0	0	0	0	0	0	1	0	0	0	1	0.1	0	1 (2023)
52.	Crane	0	0	0	0	0	0	0	0	0	1	1	0.1	0	1 (2026)
53.	Red-necked Grebe	0	7	3	7	5	4	1	1	0	0	28	2.8	1	7 (2020)
54.	Great Crested Grebe	278	759	797	268	316	700	288	553	279	50	4288	429	375	797 (2019)
55.	Slavonian Grebe	0	2	0	0	0	0	1	1	0	0	4	0.4	0	2 (2018)
56.	Black-necked Grebe	0	0	2	0	0	1	2	1	0	0	6	0.6	0	2 (2023)
57.	Black-necked / Slavonian Grebe	7	0	5	1	1	1	2	3	0	0	20	2	0	7 (2017)
58.	grebe sp.	0	0	0	0	1	1	0	0	1	0	3	0.3	0	1 (2021)
59.	Oystercatcher	2906	5735	3860	4489	3425	3096	4356	3415	3403	127	34812	3481	1501	5735 (2018)
60.	Black-winged Stilt	1	0	0	0	0	0	0	0	0	0	1	0.1	0	1 (2017)
61.	Avocet	7	165	157	17	8	376	23	32	182	0	967	97	0	376 (2022)
62.	Grey Plover	850	157	712	353	254	554	387	123	749	0	4139	414	0	850 (2017)
63.	Golden Plover	14	110	5	10	31	9	20	1	18	0	218	22	0	110 (2018)
64.	Ringed Plover	41	20	12	52	46	94	34	20	18	0	337	34	3	94 (2022)
65.	Little Ringed Plover	0	0	0	0	0	0	0	2	0	0	2	0.2	0	2 (2024)
66.	Lapwing	175	176	97	95	86	301	221	128	129	16	1424	142	68	301 (2022)
67.	Kentish Plover	0	0	0	0	0	0	0	0	1	0	1	0.1	0	1 (2025)
68.	Whimbrel	281	1211	335	1476	577	947	255	323	817	0	6222	622	2	1476 (2020)
69.	Curlew	258	524	501	364	326	251	222	135	133	5	2719	272	27	524 (2018)
70.	Bar-tailed Godwit	1761	1641	685	2124	1155	2132	537	950	439	0	11424	1142	14	2132 (2022)
71.	Black-tailed Godwit	1	6	10	1	0	1	10	0	3	0	32	3.2	0	10 (2019)
72.	Icelandic Black-tailed Godwit	0	0	1	0	1	0	0	0	1	0	3	0.3	0	1 (2021)
73.	Jack Snipe	0	0	0	1	1	0	0	0	0	0	2	0.2	0	1 (2021)
74.	Woodcock	0	2	0	3	1	2	1	1	0	0	10	1	0	3 (2020)
75.	Snipe	0	15	0	29	15	40	35	11	1	0	146	15	0	40 (2022)
76.	Grey Phalarope	7	1	2	1	4	2	4	0	2	0	23	2.3	0	7 (2017)
77.	Common Sandpiper	2	1	5	0	0	1	8	8	1	0	26	2.6	0	8 (2023)
78.	Green Sandpiper	6	3	5	1	2	1	5	15	1	0	39	3.9	0	15 (2024)
79.	Wood Sandpiper	3	0	0	4	4	3	1	0	3	0	18	1.8	0	4 (2020)
80.	Redshank	61	150	162	79	65	41	64	79	35	0	736	74	16	162 (2019)
81.	Spotted Redshank	3	3	4	7	11	2	15	0	5	0	50	5	0	15 (2023)
82.	Greenshank	14	28	4	26	12	42	36	14	6	0	182	18	0	42 (2022)
83.	Turnstone	430	1368	414	447	712	257	331	335	90	4	4388	439	4010	1368 (2018)
84.	Knot	3651	1607	1563	17910	160	173	542	361	1455	0	27422	2742	522	17910 (2020)
85.	Ruff	0	1	59	16	0	0	6	38	13	0	133	13	0	59 (2019)
86.	wader sp.	9	7	91	11	6	21	259	39	32	0	475	48	0	259 (2023)
87.	small wader	0	0	0	2	6	12	12	1	5	0	38	3.8	0	12 (2022)
88.	large wader	0	0	0	0	0	0	0	1	0	0	1	0.1	0	1 (2024)
89.	Curlew Sandpiper	0	2	1	0	0	0	0	0	0	0	3	0.3	0	2 (2018)
90.	Temminck's Stint	1	0	0	0	0	0	0	0	0	0	1	0.1	0	1 (2017)
91.	Sanderling	2033	1447	1539	2404	1333	1630	2939	1278	1974	22	16599	1660	512	2939 (2023)
92.	Dunlin	6158	3823	10301	6284	1270	3081	2347	1141	5041	74	39520	3952	11486	10301 (2019)
93.	Purple Sandpiper	52	175	40	25	44	5	20	48	3	0	412	41	93	175 (2018)
94.	Little Stint	3	7	5	4	2	2	5	1	0	0	29	2.9	0	7 (2018)
95.	Little Tern	504	562	525	719	365	317	378	669	895	0	4934	493	5	895 (2025)
96.	Gull-billed Tern	1	2	0	2	0	2	5	0	4	0	16	1.6	0	5 (2023)
97.	Caspian Tern	0	2	1	2	1	0	4	1	0	0	11	1.1	0	4 (2023)
98.	Black Tern	433	197	3042	1139	5359	1293	2462	782	1342	0	16049	1605	304	5359 (2021)
99.	White-winged Black Tern	0	0	0	0	0	0	1	1	0	0	2	0.2	0	1 (2023)
100.	Arctic Tern	178	238	192	360	104	105	183	196	128	0	1684	168	0	360 (2020)
	Species	2017	2018	2019	2020	2021	2022	2023	2024	2025	2026	Totals	Average	Present	Year Maximum
101.	Common/Arctic Tern	351	403	393	230	1420	439	540	257	196	0	4229	423	0	1420 (2021)
102.	Common Tern	14077	16980	20408	27676	20969	18975	13506	11062	12083	0	155736	15574	115	27676 (2020)
103.	sterna sp.	2	0	2	0	0	0	0	0	1	0	5	0.5	0	2 (2017)
104.	Sandwich Tern	24391	20554	26650	36846	27856	34599	51871	29348	33990	0	286105	28611	2505	51871 (2023)
105.	Little Gull	5443	2255	5949	1762	5946	2452	7001	547	1250	8	32613	3261	157	7001 (2023)
106.	Ross' Gull	0	0	0	0	1	0	0	0	0	0	1	0.1	0	1 (2021)
107.	Kittiwake	1810	608	1398	815	946	545	1101	593	213	113	8142	814	27	1810 (2017)
108.	Sabine's Gull	2	3	0	0	1	1	2	0	1	0	10	1	0	3 (2018)
109.	Bonaparte's Gull	0	0	0	0	0	0	0	0	1	0	1	0.1	0	1 (2025)
110.	Black-headed Gull	22894	32359	35583	72690	34302	39807	27406	12400	14506	410	292357	29236	1447	72690 (2020)
111.	Mediterranean Gull	3	7	7	28	20	4	44	7	17	0	137	14	0	44 (2023)
112.	Common Gull	9683	7391	10141	11501	7562	9493	10928	7453	4366	400	78918	7892	290	11501 (2020)
113.	Caspian Gull	4	3	3	6	6	4	4	3	4	0	37	3.7	0	6 (2021)
114.	Herring Gull	0	0	0	0	0	1	0	0	8	0	9	0.9	0	8 (2025)
115.	Yellow-legged Gull	0	0	1	1	0	0	0	0	0	0	2	0.2	0	1 (2020)
116.	Great Black-backed Gull	3322	2279	3650	4354	2593	2997	3442	2144	2083	178	27042	2704	490	4354 (2020)
117.	Glaucous Gull	4	0	2	1	1	0	0	0	0	0	8	0.8	0	4 (2017)
118.	Lesser Black-backed Gull	32927	36567	37126	28974	26660	19809	16367	23615	14853	233	237131	23713	1996	37126 (2019)
119.	Iceland Gull	2	0	1	0	2	1	0	0	0	0	6	0.6	0	2 (2017)
120.	Long-tailed Skua	0	0	3	1	3	1	2	0	1	0	11	1.1	0	3 (2021)
121.	skua sp.	5	1	1	1	0	1	1	2	0	0	12	1.2	0	5 (2017)
122.	Arctic Skua	76	30	37	60	107	40	87	11	58	0	506	51	0	107 (2021)
123.	Pomarine Skua	10	5	4	1	6	2	4	4	4	0	40	4	0	10 (2017)
124.	Great Skua	29	14	5	5	15	0	4	2	2	0	76	7.6	0	29 (2017)
125.	Puffin	1	0	4	0	0	0	0	1	0	0	6	0.6	0	4 (2019)
126.	Black Guillemot	0	0	0	0	0	0	1	0	0	0	1	0.1	0	1 (2023)
127.	Razorbill	6	1	31	1	29	20	115	9	4	0	216	22	24	115 (2023)
128.	Razorbill/Guillemot	343	277	672	95	1217	655	547	267	32	2	4107	411	69	1217 (2021)
129.	Little Auk	6	2	3	2	8	1	0	4	2	0	28	2.8	0	8 (2021)
130.	Guillemot	207	64	221	92	435	569	255	105	48	4	2000	200	233	569 (2022)
131.	Red-throated Diver	889	865	1202	456	1345	993	1004	769	340	43	7906	791	37	1345 (2021)
132.	Black-throated Diver	48	16	21	12	50	43	21	52	29	0	292	29	0	52 (2024)
133.	Great Northern Diver	0	1	0	0	0	0	0	0	0	0	1	0.1	0	1 (2018)
134.	diver sp.	52	41	29	60	168	64	78	43	25	2	562	56	1	168 (2021)
135.	Leach's Petrel	0	0	1	0	1	0	27	0	0	0	29	2.9	0	27 (2023)
136.	Fulmar	8	3	1	0	3	6	3	2	0	0	26	2.6	0	8 (2017)
137.	Sooty Shearwater	1	2	0	1	2	1	2	1	2	0	12	1.2	0	2 (2018)
138.	Manx Shearwater	3	2	1	0	0	0	2	0	0	0	8	0.8	0	3 (2017)
139.	shearwater sp.	1	0	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	1	0	1	0.1	0	1 (2025)
141.	White Stork	0	0	2	4	0	0	0	0	0	0	6	0.6	0	4 (2020)
142.	Gannet	914	908	533	853	1113	974	1246	709	1214	95	8559	856	52	1246 (2023)
143.	Cormorant	28996	54106	32591	42857	46350	40514	35210	19512	45969	725	346830	34683	20530	54106 (2018)
144.	Shag	1	0	1	0	3	3	2	4	1	0	15	1.5	0	4 (2024)
145.	Spoonbill	17	83	95	76	90	19	24	75	15	0	494	49	0	95 (2019)
146.	Little Egret	0	5	2	2	0	1	2	6	2	0	20	2	0	6 (2024)
147.	Cattle Egret	0	0	0	0	0	0	1	0	0	0	1	0.1	0	1 (2023)
148.	Great White Egret	5	2	1	10	0	18	13	9	5	0	63	6.3	0	18 (2022)
149.	Grey Heron	9	91	64	77	30	55	26	41	33	0	426	43	4	91 (2018)
150.	Purple Heron	0	1	0	0	0	0	0	0	0	0	1	0.1	0	1 (2018)
	Species	2017	2018	2019	2020	2021	2022	2023	2024	2025	2026	Totals	Average	Present	Year Maximum
151.	Osprey	0	5	4	1	1	3	4	2	0	0	20	2	0	5 (2018)
152.	Honey Buzzard	0	1	3	1	0	1	0	0	0	0	6	0.6	0	3 (2019)
153.	Sparrowhawk	6	7	10	12	12	13	8	7	6	0	81	8.1	0	13 (2022)
154.	Goshawk	0	1	1	5	1	2	2	0	1	0	13	1.3	0	5 (2020)
155.	Marsh Harrier	9	17	35	30	23	10	8	10	8	0	150	15	0	35 (2019)
156.	Hen Harrier	0	8	0	1	6	2	5	3	2	0	27	2.7	0	8 (2018)
157.	Red Kite	1	0	0	0	0	1	1	0	0	0	3	0.3	0	1 (2023)
158.	Black Kite	0	3	1	1	1	0	1	0	0	0	7	0.7	0	3 (2018)
159.	White-tailed Eagle	0	0	0	2	0	1	4	2	4	0	13	1.3	0	4 (2023)
160.	Common Buzzard	2	15	25	102	21	29	11	16	3	0	224	22	3	102 (2020)
161.	raptor sp.	0	1	1	0	0	0	1	0	0	0	3	0.3	0	1 (2019)
162.	Short-eared Owl	1	0	5	2	1	0	1	0	0	0	10	1	0	5 (2019)
163.	Hoopoe	0	0	0	0	0	1	0	0	0	0	1	0.1	0	1 (2022)
164.	European Bee-eater	0	1	0	0	0	1	2	1	0	0	5	0.5	0	2 (2023)
165.	Great Spotted Woodpecker	2	1	2	4	0	0	3	1	2	0	15	1.5	0	4 (2020)
166.	Green Woodpecker	0	0	0	1	0	0	0	0	1	0	2	0.2	0	1 (2025)
167.	Kestrel	5	28	33	32	30	23	19	17	14	0	201	20	5	33 (2019)
168.	Red-footed Falcon	0	0	0	0	1	0	0	1	0	0	2	0.2	0	1 (2024)
169.	Merlin	2	2	10	2	3	2	3	0	0	0	24	2.4	0	10 (2019)
170.	Hobby	0	0	0	2	4	0	1	2	0	0	9	0.9	0	4 (2021)
171.	Peregrine	11	28	23	11	8	10	5	3	2	1	102	10	0	28 (2018)
172.	Rose-ringed Parakeet	0	0	0	0	0	0	0	1	0	0	1	0.1	0	1 (2024)
173.	Jay	0	0	5	27	0	0	0	0	2	0	34	3.4	0	27 (2020)
174.	Magpie	55	16	68	51	43	27	17	34	18	0	329	33	38	68 (2019)
175.	Jackdaw	19	62	121	78	35	55	53	31	22	0	476	48	215	121 (2019)
176.	Rook	1	0	0	0	0	1	3	2	1	0	8	0.8	0	3 (2023)
177.	Carrion Crow	82	192	90	104	87	81	72	56	65	0	829	83	64	192 (2018)
178.	Hooded Crow	0	1	0	1	0	1	0	0	0	0	3	0.3	0	1 (2022)
179.	Blue Tit	0	5	287	0	0	3	0	0	0	0	295	30	0	287 (2019)
180.	Great Tit	0	0	1	2	1	4	3	0	0	0	11	1.1	1	4 (2022)
181.	Bearded Tit	0	0	0	0	0	0	2	0	0	0	2	0.2	0	2 (2023)
182.	Wood Lark	3	1	4	2	2	0	1	22	0	0	35	3.5	0	22 (2024)
183.	Skylark	28	464	28	23	105	60	17	99	13	0	837	84	0	464 (2018)
184.	Sand Martin	64	50	121	62	13	37	57	16	28	0	448	45	8	121 (2019)
185.	Swallow	3562	2007	4197	1155	846	785	1809	1196	1072	0	16629	1663	15	4197 (2019)
186.	House Martin	65	30	176	30	60	81	87	67	45	0	641	64	66	176 (2019)
187.	Long-tailed Tit	0	0	0	0	0	0	0	0	2	0	2	0.2	0	2 (2025)
188.	Willow Warbler	0	1	0	0	0	0	0	1	0	0	2	0.2	0	1 (2018)
189.	Goldcrest	0	2	0	1	0	1	1	1	2	0	8	0.8	0	2 (2025)
190.	Wren	0	0	0	1	0	0	1	0	0	0	2	0.2	0	1 (2023)
191.	Starling	13781	9688	1751	3515	36882	11748	13882	10506	17711	6	119470	11947	1943	36882 (2021)
192.	Song Thrush	4	15	45	4	38	20	56	11	3	0	196	20	0	56 (2023)
193.	Mistle Thrush	0	7	6	0	2	1	0	4	26	0	46	4.6	0	26 (2025)
194.	Redwing	5	44	43	5	241	49	43	116	2	0	548	55	1	241 (2021)
195.	Blackbird	12	17	4	13	2	3	1	6	8	0	66	6.6	1	17 (2018)
196.	Fieldfare	307	19	42	1	275	0	176	2	7	0	829	83	0	307 (2017)
197.	Ring Ouzel	0	0	0	0	0	0	1	0	2	0	3	0.3	0	2 (2025)
198.	thrush sp.	0	0	0	0	0	0	1	0	0	0	1	0.1	0	1 (2023)
199.	Robin	1	3	0	0	0	0	0	0	1	0	5	0.5	0	3 (2018)
200.	Black Redstart	0	0	0	1	0	1	1	1	0	0	4	0.4	0	1 (2020)
	Species	2017	2018	2019	2020	2021	2022	2023	2024	2025	2026	Totals	Average	Present	Year Maximum
201.	Wheatear	2	0	5	1	2	5	6	3	0	0	24	2.4	0	6 (2023)
202.	Tree Sparrow	20	0	2	0	0	0	4	3	1	0	30	3	0	20 (2017)
203.	House Sparrow	0	0	0	0	0	1	0	0	0	0	1	0.1	0	1 (2022)
204.	Dunnock	0	0	0	0	0	0	10	21	7	0	38	3.8	0	21 (2024)
205.	Blue-headed Wagtail	19	17	239	8	84	27	111	10	32	0	547	55	1	239 (2019)
206.	Yellow Wagtail (flavissima)	0	0	5	0	0	1	0	0	15	0	21	2.1	0	15 (2025)
207.	Grey-headed Wagtail	1	0	1	0	1	0	0	0	0	0	3	0.3	0	1 (2021)
208.	Yellow wagtail sp.	5	5	38	24	8	6	7	6	25	0	124	12	0	38 (2019)
209.	Grey Wagtail	2	0	0	0	0	1	0	5	3	0	11	1.1	0	5 (2024)
210.	White Wagtail	22	37	69	30	19	30	46	59	35	0	347	35	5	69 (2019)
211.	alba wagtail sp.	4	15	9	18	9	11	7	3	9	0	85	8.5	0	18 (2020)
212.	Pied Wagtail	1	1	2	0	2	5	0	0	1	0	12	1.2	0	5 (2022)
213.	Richard's Pipit	0	1	2	0	0	0	0	0	0	0	3	0.3	0	2 (2019)
214.	Tawny Pipit	0	0	1	0	0	0	0	0	0	0	1	0.1	0	1 (2019)
215.	Meadow Pipit	363	874	1146	1173	364	490	609	513	295	10	5837	584	20	1173 (2020)
216.	Tree Pipit	3	0	14	2	0	1	0	2	3	0	25	2.5	0	14 (2019)
217.	Rock Pipit	2	3	1	0	2	3	1	1	2	0	15	1.5	0	3 (2018)
218.	Chaffinch	196	477	16	79	12	35	46	76	204	0	1141	114	0	477 (2018)
219.	Brambling	0	10	1	3	0	2	3	11	4	0	34	3.4	0	11 (2024)
220.	Greenfinch	0	137	18	43	2	4	8	43	9	0	264	26	0	137 (2018)
221.	Linnet	407	479	573	714	360	375	444	291	346	0	3989	399	69	714 (2020)
222.	Lesser Redpoll	0	1	1	0	0	7	0	0	0	0	9	0.9	0	7 (2022)
223.	Redpoll	17	0	0	0	0	0	0	1	2	0	20	2	0	17 (2017)
224.	Goldfinch	17	59	37	34	13	31	50	19	17	0	277	28	9	59 (2018)
225.	Serin	0	0	1	0	0	0	0	0	0	0	1	0.1	0	1 (2019)
226.	Siskin	10	33	79	12	12	9	88	8	0	0	251	25	0	88 (2023)
227.	Lapland Bunting	0	1	0	2	0	0	0	0	0	0	3	0.3	0	2 (2020)
228.	Snow Bunting	0	18	9	17	0	3	2	0	0	0	49	4.9	0	18 (2018)
229.	Yellowhammer	3	0	0	0	0	0	0	0	0	0	3	0.3	0	3 (2017)
230.	Reed Bunting	1	7	3	4	2	3	1	3	2	0	26	2.6	0	7 (2018)
	Other species
1.	Harbour Porpoise	90	196	122	115	131	111	101	47	53	2	968	97	0	196 (2018)
2.	Grey seal	6	61	31	40	36	15	20	11	10	0	230	23	933	61 (2018)
3.	Common Seal	504	786	591	504	626	311	302	208	197	12	4041	404	2910	786 (2018)
4.	bat sp.	0	0	0	0	0	0	0	0	1	0	1	0.1	0	1 (2025)
	Other species
1.	Small Tortoiseshell	0	0	0	0	2	1	1	3	2	0	9	0.9	0	3 (2024)
2.	Dark Clouded Yellow	0	0	0	0	0	1	0	0	0	0	1	0.1	0	1 (2022)
3.	Brimstone	0	0	0	0	0	0	2	2	1	0	5	0.5	0	2 (2024)
4.	European Peacock	0	0	0	0	1	3	5	108	8	0	125	13	0	108 (2024)
5.	Hummingbird Hawk-moth	0	0	0	0	0	0	1	0	0	0	1	0.1	0	1 (2023)
6.	Speckled Wood	0	0	0	0	0	1	0	3	1	0	5	0.5	0	3 (2024)
7.	Large White	0	0	0	104	36	10	22	35	28	0	235	24	0	104 (2020)
8.	Green-veined White	0	0	0	0	6	12	3	26	20	0	67	6.7	0	26 (2024)
9.	Small White	0	0	0	77	184	325	340	813	134	0	1873	187	0	813 (2024)
10.	white sp. (butterfly)	0	0	0	0	0	0	0	4	180	0	184	18	0	180 (2025)
11.	Red Admiral	0	0	0	27	23	60	41	58	29	0	238	24	0	60 (2022)
12.	Small Heath	0	0	0	16	63	94	29	10	14	0	226	23	2	94 (2022)
	Other species
1.	Moustached Darter	0	0	0	0	0	0	0	8	0	0	8	0.8	1	8 (2024)
2.	Darter unknown	0	0	0	0	0	0	1	0	0	0	1	0.1	0	1 (2023)
3.	Migrant Hawker	0	0	0	0	0	0	7	3	0	0	10	1	0	7 (2023)
4.	Dragonfly unknown	0	0	0	0	0	0	6	24	0	0	30	3	0	24 (2024)
	Other species
	Species	2017	2018	2019	2020	2021	2022	2023	2024	2025	2026	Totals	Average	Present	Year Maximum
1.	Bumblebee sp.	0	0	0	1	714	293	396	327	170	0	1901	190	0	714 (2021)
	Species	2017	2018	2019	2020	2021	2022	2023	2024	2025	2026	Totals	Average	Present	Year Maximum
	Totals	259989	277357	260870	326003	290508	252100	259691	188100	215286	5057	2334961	233496	61331
	Observation hours	647:50	864:45	926:15	940:35	838:00	888:00	859:15	774:00	651:30	46:00	7,436:10	743:37

Trektellen

Totals Huisduinen (zeetrek) 2017 - 2026