Select until 10 May

Totals Bloemendaal 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	393	2794	3346	7652	10725	8556	2209	6608	4293	2588	49164	4916	0	10725 (2020)
2.	Pale-bellied Brent Goose	0	0	0	0	2	18	3	4	0	1	28	2.8	0	18 (2021)
3.	Black Brant	0	0	0	0	0	1	0	0	0	0	1	0.1	0	1 (2021)
4.	Canada Goose	2	16	16	21	9	26	31	46	40	36	243	24	0	46 (2023)
5.	Barnacle Goose	392	1453	3008	12613	6201	5393	5856	2676	7267	5010	49869	4987	0	12613 (2019)
6.	Branta leucopsis x ?	0	0	0	0	0	0	0	1	0	0	1	0.1	0	1 (2023)
7.	Lesser Canada Goose	0	0	0	1	0	0	1	0	0	0	2	0.2	0	1 (2019)
8.	Bar-headed Goose	0	0	0	2	0	0	0	0	0	0	2	0.2	0	2 (2019)
9.	Greylag Goose	64	201	237	369	820	530	1073	371	630	473	4768	477	0	1073 (2022)
10.	Anser sp.	0	0	0	1	162	110	0	9	25	74	381	38	0	162 (2020)
11.	goose sp.	0	0	2	0	0	255	281	282	147	12	979	98	0	282 (2023)
12.	Domestic Goose	0	0	0	1	2	3	2	1	1	1	11	1.1	0	3 (2021)
13.	Feral Mallard	0	0	0	0	0	0	0	1	0	0	1	0.1	0	1 (2023)
14.	Pink-footed Goose	0	0	239	308	728	92	351	19	195	449	2381	238	0	728 (2020)
15.	Tundra Bean Goose	0	0	0	0	18	0	1	4	1	0	24	2.4	0	18 (2020)
16.	Bean Goose sp.	0	0	2	0	0	0	0	12	0	0	14	1.4	0	12 (2023)
17.	Eurasian White-fronted Goose	5	79	88	5	373	241	160	108	4	4	1067	107	0	373 (2020)
18.	Black Swan	0	0	0	0	0	0	0	1	0	0	1	0.1	0	1 (2023)
19.	Mute Swan	1	1	9	48	150	16	11	21	9	0	266	27	0	150 (2020)
20.	Bewick's Swan	0	0	0	23	3	0	9	0	0	0	35	3.5	0	23 (2019)
21.	Whooper Swan	0	0	0	3	0	0	0	0	0	0	3	0.3	0	3 (2019)
22.	Egyptian Goose	36	46	58	102	278	117	402	138	209	249	1635	164	0	402 (2022)
23.	Shelduck	177	251	554	896	1506	1140	905	1544	535	322	7830	783	0	1544 (2023)
24.	Ruddy Shelduck	0	0	0	0	2	0	0	2	0	0	4	0.4	0	2 (2020)
25.	Mandarin	0	0	0	0	0	0	0	0	0	1	1	0.1	0	1 (2025)
26.	Garganey	0	19	23	39	57	35	172	16	22	32	415	42	0	172 (2022)
27.	Shoveler	262	1447	389	1533	4200	1984	3400	398	1097	1933	16643	1664	65	4200 (2020)
28.	Gadwall	38	147	62	126	242	201	155	104	66	61	1202	120	0	242 (2020)
29.	Wigeon	725	1562	1534	2912	4795	6668	2149	3092	1863	3808	29108	2911	140	6668 (2021)
30.	Mallard	81	11	3	12	31	18	13	18	7	16	210	21	0	81 (2016)
31.	Pintail	121	709	219	281	256	917	1323	1536	1269	720	7351	735	0	1536 (2023)
32.	Teal	648	2576	773	2624	4355	4342	4917	1732	3258	4032	29257	2926	335	4917 (2022)
33.	dabbling duck sp.	55	0	0	0	0	0	0	0	0	0	55	5.5	0	55 (2016)
34.	duck sp.	0	0	18	0	306	1	86	0	19	28	458	46	0	306 (2020)
35.	Red-crested Pochard	0	0	0	0	0	0	1	0	0	0	1	0.1	0	1 (2022)
36.	Pochard	2	4	7	13	34	29	69	3	8	11	180	18	0	69 (2022)
37.	Tufted Duck	17	31	15	88	88	107	134	41	25	20	566	57	0	134 (2022)
38.	Scaup	4	60	13	14	24	137	42	38	21	13	366	37	0	137 (2021)
39.	Eider	115	185	186	409	993	1037	854	718	565	565	5627	563	13	1037 (2021)
40.	Velvet Scoter	9	121	51	80	116	889	120	229	256	38	1909	191	28	889 (2021)
41.	Common Scoter	3471	9156	9514	9925	17353	34279	10373	16315	19092	7474	136952	13695	4142	34279 (2021)
42.	Long-tailed Duck	2	6	1	2	3	3	1	3	4	1	26	2.6	0	6 (2017)
43.	Goldeneye	0	4	1	3	13	47	22	10	13	4	117	12	0	47 (2021)
44.	Smew	0	0	0	0	0	18	0	0	0	0	18	1.8	0	18 (2021)
45.	Goosander	8	3	4	22	4	22	13	11	4	7	98	9.8	0	22 (2019)
46.	Red-breasted Merganser	235	257	238	467	720	977	648	440	366	381	4729	473	0	977 (2021)
47.	Swift	0	2	7	0	107	19	0	44	10	2	191	19	0	107 (2020)
48.	Stock Dove	0	0	0	0	0	0	2	0	0	0	2	0.2	0	2 (2022)
49.	Woodpigeon	0	0	0	2	1	1	5	5	0	0	14	1.4	0	5 (2022)
50.	Collared Dove	1	1	3	0	0	0	0	0	0	0	5	0.5	0	3 (2018)
	Species	2016	2017	2018	2019	2020	2021	2022	2023	2024	2025	Totals	Average	Present	Year Maximum
51.	Red-necked Grebe	0	4	4	1	4	15	9	8	1	2	48	4.8	0	15 (2021)
52.	Great Crested Grebe	150	370	818	1130	565	1432	2902	311	376	244	8298	830	2070	2902 (2022)
53.	Slavonian Grebe	2	0	1	0	3	0	0	0	0	0	6	0.6	0	3 (2020)
54.	Black-necked Grebe	0	0	0	1	0	0	0	0	0	0	1	0.1	0	1 (2019)
55.	Black-necked / Slavonian Grebe	0	0	2	0	2	1	1	0	0	0	6	0.6	0	2 (2018)
56.	grebe sp.	0	0	0	0	2	0	0	1	0	0	3	0.3	0	2 (2020)
57.	Oystercatcher	160	218	349	465	679	737	552	889	357	387	4793	479	14	889 (2023)
58.	Avocet	55	13	34	42	219	103	1404	57	258	207	2392	239	0	1404 (2022)
59.	Grey Plover	111	866	136	1634	1256	2364	1809	773	504	967	10420	1042	0	2364 (2021)
60.	Golden Plover	2	1	18	0	11	5	2	1	0	0	40	4	0	18 (2018)
61.	Dotterel	0	0	0	2	0	0	0	0	0	0	2	0.2	0	2 (2019)
62.	Ringed Plover	24	111	129	521	367	60	277	721	31	91	2332	233	0	721 (2023)
63.	Little Ringed Plover	0	2	1	1	4	1	1	2	2	0	14	1.4	0	4 (2020)
64.	Lapwing	11	53	1	9	2	191	688	23	0	167	1145	115	0	688 (2022)
65.	Kentish Plover	0	0	0	0	2	0	1	0	0	0	3	0.3	0	2 (2020)
66.	Whimbrel	60	210	415	1351	3312	1466	957	460	298	382	8911	891	0	3312 (2020)
67.	Curlew	49	54	81	190	409	559	127	185	67	90	1811	181	0	559 (2021)
68.	Bar-tailed Godwit	756	1051	253	1266	2643	6090	18317	755	8403	692	40226	4023	2	18317 (2022)
69.	Black-tailed Godwit	2	3	3	11	6	2	43	4	29	3	106	11	0	43 (2022)
70.	Woodcock	0	0	0	0	0	25	1	0	0	0	26	2.6	0	25 (2021)
71.	Snipe	28	0	1	6	2	4	38	7	0	0	86	8.6	0	38 (2022)
72.	Grey Phalarope	0	2	0	1	0	1	1	5	1	0	11	1.1	0	5 (2023)
73.	Common Sandpiper	0	0	1	0	4	1	1	2	0	0	9	0.9	0	4 (2020)
74.	Green Sandpiper	0	0	0	1	9	0	5	1	0	1	17	1.7	0	9 (2020)
75.	Wood Sandpiper	0	0	0	0	2	0	3	0	0	1	6	0.6	0	3 (2022)
76.	Redshank	10	92	30	147	357	43	327	72	114	113	1305	131	0	357 (2020)
77.	Spotted Redshank	0	2	0	6	7	1	42	3	0	12	73	7.3	0	42 (2022)
78.	Greenshank	2	62	15	43	46	30	130	12	12	3	355	36	0	130 (2022)
79.	Turnstone	40	34	3	56	83	67	21	85	11	46	446	45	0	85 (2023)
80.	Knot	301	1702	136	1918	1223	1114	979	895	758	2734	11760	1176	0	2734 (2025)
81.	Ruff	0	22	5	104	43	33	147	25	27	116	522	52	0	147 (2022)
82.	wader sp.	0	15	0	0	0	37	121	44	44	187	448	45	0	187 (2025)
83.	small wader	0	0	0	0	0	1	0	61	0	0	62	6.2	0	61 (2023)
84.	large wader	0	0	0	0	0	3	0	0	0	0	3	0.3	0	3 (2021)
85.	Curlew Sandpiper	0	1	0	4	4	5	2	0	1	1	18	1.8	0	5 (2021)
86.	Sanderling	391	920	563	1005	3814	2285	1402	3063	773	1336	15552	1555	1067	3814 (2020)
87.	Dunlin	1695	507	787	2173	4639	8675	8683	7474	2704	7615	44952	4495	0	8683 (2022)
88.	Purple Sandpiper	12	11	0	0	2	5	1	2	2	2	37	3.7	0	12 (2016)
89.	Little Stint	1	3	1	2	8	1	6	7	0	5	34	3.4	0	8 (2020)
90.	Calidris sp.	0	0	0	0	1	0	0	10	0	0	11	1.1	0	10 (2023)
91.	Little Tern	105	87	106	548	644	430	301	110	77	309	2717	272	0	644 (2020)
92.	Gull-billed Tern	0	0	0	0	4	3	1	1	0	4	13	1.3	0	4 (2020)
93.	Caspian Tern	0	2	0	2	0	2	0	2	2	0	10	1	0	2 (2017)
94.	Black Tern	28	268	83	416	1346	2454	395	269	116	147	5522	552	0	2454 (2021)
95.	Arctic Tern	114	94	180	280	282	573	602	386	96	238	2845	285	0	602 (2022)
96.	Common/Arctic Tern	1236	5434	1682	17739	48160	25167	11506	6225	4489	6024	127662	12766	0	48160 (2020)
97.	Common Tern	626	2308	1789	3642	3920	4622	1892	1766	2053	969	23587	2359	69	4622 (2021)
98.	Sandwich Tern	1597	1649	2167	14971	15081	10481	7031	4972	1618	3989	63556	6356	94	15081 (2020)
99.	Little Gull	1860	11137	859	21506	28109	95066	28366	14524	3752	2271	207450	20745	3040	95066 (2021)
100.	Kittiwake	151	1238	2343	1791	4262	7840	3020	6661	1099	2	28407	2841	20	7840 (2021)
	Species	2016	2017	2018	2019	2020	2021	2022	2023	2024	2025	Totals	Average	Present	Year Maximum
101.	Sabine's Gull	0	4	0	0	3	2	0	4	0	0	13	1.3	0	4 (2017)
102.	Black-headed Gull	2890	9792	3831	17239	21102	47850	18821	13163	7364	8435	150487	15049	102	47850 (2021)
103.	Mediterranean Gull	5	14	7	33	112	104	39	48	33	13	408	41	2	112 (2020)
104.	Common Gull	2023	8247	3531	11750	21043	23430	15940	18665	11218	9622	125469	12547	455	23430 (2021)
105.	Caspian Gull	0	0	0	0	0	4	1	7	1	6	19	1.9	0	7 (2023)
106.	Herring Gull	2409	2055	1332	6425	4649	4009	2553	3802	3638	2074	32946	3295	515	6425 (2019)
107.	Yellow-legged Gull	1	0	0	1	0	0	0	0	2	1	5	0.5	0	2 (2024)
108.	Great Black-backed Gull	580	607	844	1006	1335	1070	786	911	343	185	7667	767	65	1335 (2020)
109.	Glaucous Gull	1	3	0	0	0	0	0	0	0	0	4	0.4	0	3 (2017)
110.	Lesser Black-backed Gull	6049	8336	13927	17472	18963	21233	23473	11727	13623	3978	138781	13878	352	23473 (2022)
111.	Laridae sp.	0	1	0	0	0	0	0	0	0	0	1	0.1	0	1 (2017)
112.	Iceland Gull	1	1	0	3	1	5	7	2	1	0	21	2.1	0	7 (2022)
113.	Long-tailed Skua	2	3	1	2	2	2	6	6	1	0	25	2.5	0	6 (2022)
114.	skua sp.	6	31	12	23	13	37	9	45	9	0	185	19	2	45 (2023)
115.	Arctic Skua	9	177	62	135	75	197	93	353	17	1	1119	112	3	353 (2023)
116.	S. parasiticus / pomarinus	0	0	2	0	0	0	0	1	0	0	3	0.3	0	2 (2018)
117.	Pomarine Skua	8	25	20	21	6	6	2	9	0	0	97	9.7	0	25 (2017)
118.	Great Skua	15	61	89	17	15	12	2	24	5	0	240	24	1	89 (2018)
119.	Puffin	0	2	0	0	1	1	0	1	0	0	5	0.5	0	2 (2017)
120.	Black Guillemot	0	0	0	0	0	0	0	1	0	0	1	0.1	0	1 (2023)
121.	Razorbill	2	4	3	10	29	47	24	116	5	0	240	24	13	116 (2023)
122.	Razorbill/Guillemot	876	1204	360	1467	1152	8257	3095	2240	219	0	18870	1887	29	8257 (2021)
123.	Little Auk	1	1	0	5	2	2	5	0	7	0	23	2.3	0	7 (2024)
124.	Guillemot	6	126	8	102	77	197	170	18	5	0	709	71	32	197 (2021)
125.	Red-throated Diver	135	524	506	768	1009	4294	2162	1191	557	321	11467	1147	74	4294 (2021)
126.	Black-throated Diver	4	9	8	16	13	62	37	25	20	11	205	21	0	62 (2021)
127.	Great Northern Diver	0	1	0	0	2	4	0	1	0	0	8	0.8	0	4 (2021)
128.	diver sp.	68	443	123	433	661	919	914	1569	712	99	5941	594	0	1569 (2023)
129.	Storm Petrel	0	0	1	0	0	0	0	0	0	0	1	0.1	0	1 (2018)
130.	storm-petrel sp.	0	1	0	0	0	0	0	2	0	0	3	0.3	0	2 (2023)
131.	Leach's Petrel	1	11	26	1	2	5	2	9	2	0	59	5.9	0	26 (2018)
132.	Fulmar	1	17	14	7	4	50	2	3	24	2	124	12	0	50 (2021)
133.	Sooty Shearwater	113	24	12	3	7	25	154	46	28	0	412	41	0	154 (2022)
134.	Manx Shearwater	0	10	11	2	0	6	2	17	4	0	52	5.2	0	17 (2023)
135.	Balearic Shearwater	0	2	0	0	1	0	0	1	0	0	4	0.4	0	2 (2017)
136.	shearwater sp.	0	1	0	0	2	1	2	2	0	0	8	0.8	0	2 (2020)
137.	Gannet	312	394	1210	507	750	3075	1075	7284	1529	312	16448	1645	16	7284 (2023)
138.	Cormorant	5971	9221	7380	16320	16679	17621	16639	9634	8712	5812	113989	11399	550	17621 (2021)
139.	Shag	1	0	0	0	1	0	0	0	0	0	2	0.2	0	1 (2016)
140.	Spoonbill	51	8	65	95	354	523	101	83	42	56	1378	138	0	523 (2021)
141.	Little Egret	0	0	0	2	0	0	0	3	1	0	6	0.6	0	3 (2023)
142.	Cattle Egret	0	0	0	0	0	0	0	0	0	2	2	0.2	0	2 (2025)
143.	Great White Egret	0	0	0	1	5	10	2	2	3	0	23	2.3	0	10 (2021)
144.	Grey Heron	8	3	5	33	36	32	52	47	27	68	311	31	0	68 (2025)
145.	Purple Heron	0	0	0	0	3	0	1	0	0	0	4	0.4	0	3 (2020)
146.	Osprey	0	0	2	0	0	0	0	1	0	0	3	0.3	0	2 (2018)
147.	Honey Buzzard	0	0	0	0	1	0	0	0	0	0	1	0.1	0	1 (2020)
148.	Sparrowhawk	0	0	0	0	1	4	0	0	0	0	5	0.5	0	4 (2021)
149.	Goshawk	0	0	0	0	1	0	0	0	0	0	1	0.1	0	1 (2020)
150.	Sparrowhawk/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	1	1	4	17	8	6	8	6	3	4	58	5.8	0	17 (2019)
152.	Hen Harrier	0	1	0	2	6	3	0	0	2	0	14	1.4	0	6 (2020)
153.	White-tailed Eagle	0	0	0	0	0	0	0	1	0	0	1	0.1	0	1 (2023)
154.	Common Buzzard	1	0	0	0	0	2	0	0	0	0	3	0.3	0	2 (2021)
155.	Short-eared Owl	0	0	0	2	1	0	2	1	0	1	7	0.7	0	2 (2019)
156.	Great Spotted Woodpecker	0	0	0	0	1	0	0	0	0	0	1	0.1	0	1 (2020)
157.	Kestrel	1	4	1	11	7	4	8	6	4	5	51	5.1	0	11 (2019)
158.	Merlin	1	4	2	6	10	0	11	3	6	2	45	4.5	0	11 (2022)
159.	Hobby	0	0	0	0	1	0	0	0	0	1	2	0.2	0	1 (2020)
160.	Peregrine	0	1	3	7	4	2	7	9	1	2	36	3.6	0	9 (2023)
161.	Magpie	0	0	0	1	0	0	0	0	0	0	1	0.1	0	1 (2019)
162.	Jackdaw	0	0	0	6	0	5	7	2	0	8	28	2.8	0	8 (2025)
163.	Rook	1	0	1	3	3	0	11	2	7	3	31	3.1	0	11 (2022)
164.	Carrion Crow	9	0	2	0	0	9	16	4	36	23	99	9.9	0	36 (2024)
165.	Hooded Crow	0	0	0	1	0	0	1	0	0	0	2	0.2	0	1 (2019)
166.	Raven	0	0	0	1	1	0	1	0	0	0	3	0.3	0	1 (2019)
167.	Blue Tit	0	0	0	8	22	0	0	0	1	0	31	3.1	0	22 (2020)
168.	Great Tit	0	0	1	1	0	0	0	5	0	0	7	0.7	0	5 (2023)
169.	Wood Lark	0	0	0	0	2	1	1	0	1	0	5	0.5	1	2 (2020)
170.	Skylark	3	7	30	17	1027	104	39	70	20	5	1322	132	0	1027 (2020)
171.	Sand Martin	0	0	10	41	46	2	2	1	4	11	117	12	0	46 (2020)
172.	Swallow	5	13	173	71	266	30	96	133	55	89	931	93	0	266 (2020)
173.	House Martin	221	0	9	1	7	0	0	27	2	0	267	27	0	221 (2016)
174.	Chiffchaff	0	0	0	0	0	0	1	1	0	0	2	0.2	0	1 (2022)
175.	Chiffchaff/Willow Warbler	0	0	0	0	0	0	0	0	0	1	1	0.1	0	1 (2025)
176.	Goldcrest	0	0	0	0	5	0	0	0	0	0	5	0.5	0	5 (2020)
177.	Starling	211	2619	4	595	9095	11330	2209	169	537	211	26980	2698	0	11330 (2021)
178.	Song Thrush	0	0	0	9	1	3	2	0	0	0	15	1.5	0	9 (2019)
179.	Mistle Thrush	0	0	0	1	0	0	0	0	0	0	1	0.1	0	1 (2019)
180.	Redwing	1	3	6	5	24	23	1	1	3	0	67	6.7	0	24 (2020)
181.	Blackbird	0	0	2	0	0	0	1	0	0	0	3	0.3	0	2 (2018)
182.	Fieldfare	0	0	0	0	50	3	0	1	0	0	54	5.4	0	50 (2020)
183.	Robin	0	0	0	1	0	0	0	0	0	0	1	0.1	1	1 (2019)
184.	Black Redstart	0	0	0	0	1	0	0	0	0	0	1	0.1	0	1 (2020)
185.	Wheatear	0	0	0	1	0	0	0	1	1	0	3	0.3	0	1 (2019)
186.	Tree Sparrow	0	0	0	1	0	0	0	0	0	0	1	0.1	0	1 (2019)
187.	Dunnock	0	0	0	1	0	0	0	0	0	0	1	0.1	0	1 (2019)
188.	Blue-headed Wagtail	1	0	0	0	5	4	1	0	0	0	11	1.1	0	5 (2020)
189.	Yellow Wagtail (flavissima)	0	0	0	0	2	0	1	0	1	1	5	0.5	0	2 (2020)
190.	Grey-headed Wagtail	0	1	0	0	0	0	0	4	0	0	5	0.5	0	4 (2023)
191.	Yellow wagtail sp.	1	3	27	14	41	9	23	28	23	10	179	18	0	41 (2020)
192.	Grey Wagtail	1	0	3	4	0	6	0	5	2	0	21	2.1	0	6 (2021)
193.	White Wagtail	19	17	19	26	66	32	46	33	20	21	299	30	13	66 (2020)
194.	alba wagtail sp.	12	31	41	100	184	132	83	93	146	107	929	93	5	184 (2020)
195.	Pied Wagtail	0	0	0	1	2	0	4	0	4	2	13	1.3	0	4 (2022)
196.	Richard's Pipit	0	0	0	1	0	0	0	0	0	0	1	0.1	0	1 (2019)
197.	Tawny Pipit	0	0	0	1	0	0	0	0	0	0	1	0.1	0	1 (2019)
198.	Meadow Pipit	30	23	142	2660	444	448	186	849	131	100	5013	501	4	2660 (2019)
199.	Tree Pipit	0	0	2	1	4	3	14	2	3	1	30	3	0	14 (2022)
200.	Tree Pipit/Olive-backed Pipit	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.	Water Pipit	0	0	0	0	0	0	1	0	0	0	1	0.1	0	1 (2022)
202.	Rock Pipit	0	2	1	1	2	4	0	0	0	0	10	1	0	4 (2021)
203.	Rock Pipit/Water Pipit	0	0	0	0	1	4	4	6	5	2	22	2.2	0	6 (2023)
204.	pipit sp.	0	0	0	0	0	0	0	1	0	0	1	0.1	0	1 (2023)
205.	Chaffinch	0	0	0	80	2672	1261	1	3	0	0	4017	402	0	2672 (2020)
206.	Brambling	0	0	0	0	17	0	2	0	0	0	19	1.9	0	17 (2020)
207.	Greenfinch	0	0	15	1	12	4	5	11	9	0	57	5.7	0	15 (2018)
208.	Linnet	12	6	15	14	59	12	13	42	54	14	241	24	0	59 (2020)
209.	Lesser Redpoll	0	0	0	0	0	3	0	0	0	0	3	0.3	0	3 (2021)
210.	redpoll sp.	0	0	0	0	3	0	0	0	1	0	4	0.4	0	3 (2020)
211.	Goldfinch	4	0	4	6	40	10	5	6	12	2	89	8.9	0	40 (2020)
212.	Siskin	40	1	1	54	45	82	10	62	13	5	313	31	0	82 (2021)
213.	Lapland Bunting	0	0	0	0	1	0	0	0	0	0	1	0.1	0	1 (2020)
214.	Snow Bunting	0	0	0	0	1	0	4	0	0	0	5	0.5	0	4 (2022)
215.	Ortolan Bunting	1	0	0	0	0	0	0	0	0	0	1	0.1	0	1 (2016)
216.	Reed Bunting	0	0	1	2	7	6	6	3	6	3	34	3.4	0	7 (2020)
	Other species
1.	Harbour Porpoise	26	13	29	51	44	99	71	35	27	17	412	41	12	99 (2021)
2.	Grey seal	3	0	3	6	3	4	4	1	1	0	25	2.5	0	6 (2019)
3.	Common Seal	4	1	5	1	0	4	1	1	0	1	18	1.8	0	5 (2018)
4.	bat sp.	0	0	0	1	0	0	0	0	0	0	1	0.1	0	1 (2019)
	Species	2016	2017	2018	2019	2020	2021	2022	2023	2024	2025	Totals	Average	Present	Year Maximum
	Totals	38602	93802	67564	191316	278570	386974	216988	160167	118689	89373	1642045	164205	13346
	Observation hours	83:35	161:55	126:15	228:30	354:15	373:50	293:45	289:30	203:00	124:30	2,239:05	223:55

Trektellen

Totals Bloemendaal aan Zee 2016 - 2025