Select until 4 March

Totals Meijendel (Wassenaar) 2017 - 2026

	Species	2017	2018	2019	2020	2021	2022	2023	2024	2025	2026	Totals	Average	Present	Year Maximum
1.	Dark-bellied Brent Goose	175	4	322	0	5	0	13	0	0	0	519	52	0	322 (2019)
2.	Canada Goose	0	0	113	27	0	0	10	8	5	2	165	17	0	113 (2019)
3.	Barnacle Goose	394	0	126	2913	0	1	0	172	73	4	3683	368	2	2913 (2020)
4.	Branta sp.	0	0	0	2	0	0	0	0	0	0	2	0.2	0	2 (2020)
5.	Greylag Goose	12	430	267	359	26	0	22	555	478	14	2163	216	0	555 (2024)
6.	Anser sp.	0	119	0	55	0	0	0	0	0	0	174	17	0	119 (2018)
7.	goose sp.	0	0	197	300	0	0	0	213	361	0	1071	107	0	361 (2025)
8.	Domestic Goose	0	0	0	0	0	0	0	0	2	0	2	0.2	0	2 (2025)
9.	Pink-footed Goose	0	0	83	13	98	4	31	14	26	0	269	27	0	98 (2021)
10.	Tundra Bean Goose	0	0	0	20	0	0	0	9	5	0	34	3.4	0	20 (2020)
11.	Bean Goose sp.	0	0	0	0	0	0	0	0	20	0	20	2	0	20 (2025)
12.	Eurasian White-fronted Goose	0	0	50	471	0	0	0	113	306	0	940	94	0	471 (2020)
13.	Mute Swan	6	3	11	45	12	3	0	5	0	0	85	8.5	0	45 (2020)
14.	Egyptian Goose	3	12	42	43	1	0	0	21	19	0	141	14	0	43 (2020)
15.	Shelduck	3	3	10	42	0	4	32	45	34	0	173	17	0	45 (2024)
16.	Ruddy Shelduck	0	0	0	0	0	0	0	1	0	0	1	0.1	0	1 (2024)
17.	Shoveler	0	7	31	49	0	0	1	0	3	0	91	9.1	0	49 (2020)
18.	Gadwall	2	0	1	198	0	0	0	11	21	0	233	23	0	198 (2020)
19.	Wigeon	15	6	155	2407	3	0	1	133	63	0	2783	278	0	2407 (2020)
20.	Mallard	9	0	20	146	0	0	0	4	17	1	197	20	0	146 (2020)
21.	Teal	0	7	81	11	2	0	12	0	3	0	116	12	0	81 (2019)
22.	duck sp.	0	0	2	2	0	0	5	25	30	0	64	6.4	0	30 (2025)
23.	Red-crested Pochard	0	0	0	40	0	0	0	0	0	0	40	4	5	40 (2020)
24.	Pochard	0	0	0	22	0	0	0	0	1	0	23	2.3	0	22 (2020)
25.	Tufted Duck	0	0	2	16	0	0	0	0	0	0	18	1.8	0	16 (2020)
26.	Eider	0	3	19	13	0	0	5	3	0	0	43	4.3	0	19 (2019)
27.	Velvet Scoter	6	0	0	0	1	0	0	0	0	0	7	0.7	0	6 (2017)
28.	Common Scoter	285	0	249	21	0	8	0	5	27	0	595	60	0	285 (2017)
29.	Goldeneye	0	0	0	1	0	0	0	0	0	0	1	0.1	0	1 (2020)
30.	Goosander	0	0	0	9	0	0	0	2	2	0	13	1.3	4	9 (2020)
31.	Red-breasted Merganser	2	0	6	0	1	0	2	0	4	0	15	1.5	0	6 (2019)
32.	Swift	26	0	7	634	0	24	39	48	275	0	1053	105	380	634 (2020)
33.	Cuckoo	0	0	0	1	0	0	0	1	0	0	2	0.2	0	1 (2020)
34.	Feral Pigeon	0	0	0	10	0	0	0	82	210	0	302	30	0	210 (2025)
35.	Stock Dove	0	0	13	77	99	0	0	8	1	5	203	20	0	99 (2021)
36.	Woodpigeon	7	124	874	1207	187	4	48	324	380	25	3180	318	0	1207 (2020)
37.	Collared Dove	0	0	3	19	0	0	0	3	4	0	29	2.9	0	19 (2020)
38.	Great Crested Grebe	7	3	11	8	14	11	7	5	8	0	74	7.4	4	14 (2021)
39.	Oystercatcher	15	1	34	79	18	1	10	79	63	0	300	30	21	79 (2020)
40.	Avocet	0	0	0	28	0	0	4	3	0	0	35	3.5	0	28 (2020)
41.	Grey Plover	0	0	0	0	2	4	3	7	1	0	17	1.7	1	7 (2024)
42.	Golden Plover	0	0	0	24	0	0	17	2	3	0	46	4.6	0	24 (2020)
43.	Ringed Plover	2	1	1	12	0	1	25	26	34	0	102	10	11	34 (2025)
44.	Little Ringed Plover	0	0	0	3	0	0	0	0	0	0	3	0.3	0	3 (2020)
45.	Lapwing	0	0	0	30	0	1	0	0	36	0	67	6.7	0	36 (2025)
46.	Whimbrel	11	0	25	299	1	67	3	11	2	0	419	42	0	299 (2020)
47.	Curlew	6	1	2	21	0	0	4	3	9	1	47	4.7	8	21 (2020)
48.	Bar-tailed Godwit	11	0	23	2	0	1	0	2	1	0	40	4	3	23 (2019)
49.	Black-tailed Godwit	0	0	0	6	0	0	0	0	0	0	6	0.6	0	6 (2020)
50.	Snipe	3	9	2	5	0	0	0	25	2	0	46	4.6	0	25 (2024)
	Species	2017	2018	2019	2020	2021	2022	2023	2024	2025	2026	Totals	Average	Present	Year Maximum
51.	Common Sandpiper	0	0	0	0	0	0	0	0	6	0	6	0.6	0	6 (2025)
52.	Green Sandpiper	0	0	0	23	0	0	0	0	3	0	26	2.6	0	23 (2020)
53.	Wood Sandpiper	0	0	0	2	0	1	0	0	5	0	8	0.8	0	5 (2025)
54.	Redshank	2	5	9	10	0	1	1	60	4	0	92	9.2	0	60 (2024)
55.	Spotted Redshank	0	0	0	0	0	0	1	0	0	0	1	0.1	0	1 (2023)
56.	Greenshank	0	0	0	30	0	0	0	3	1	0	34	3.4	0	30 (2020)
57.	Knot	0	0	0	0	1	0	0	0	29	0	30	3	0	29 (2025)
58.	Ruff	0	0	0	6	0	0	0	0	0	0	6	0.6	0	6 (2020)
59.	wader sp.	0	0	15	0	0	0	0	0	0	0	15	1.5	0	15 (2019)
60.	Sanderling	2	1	0	14	8	0	1	9	0	0	35	3.5	32	14 (2020)
61.	Dunlin	3	1	0	6	5	0	0	0	1	0	16	1.6	0	6 (2020)
62.	Little Tern	7	1	3	0	3	0	1	2	4	0	21	2.1	1	7 (2017)
63.	Caspian Tern	0	0	0	1	0	0	0	2	0	0	3	0.3	0	2 (2024)
64.	Black Tern	0	1	1	1	0	0	2	0	2	0	7	0.7	0	2 (2023)
65.	Arctic Tern	0	0	0	0	0	0	3	0	0	0	3	0.3	0	3 (2023)
66.	Common/Arctic Tern	116	0	80	0	0	0	1146	3	0	0	1345	135	0	1146 (2023)
67.	Common Tern	244	98	487	443	698	13	533	868	631	0	4015	402	988	868 (2024)
68.	Sandwich Tern	123	17	69	33	257	51	261	144	407	0	1362	136	101	407 (2025)
69.	Little Gull	29	0	313	245	0	0	0	0	0	0	587	59	0	313 (2019)
70.	Black-headed Gull	886	474	412	698	866	713	474	1760	894	3	7180	718	2	1760 (2024)
71.	Mediterranean Gull	5	1	1	105	2	0	1	6	3	0	124	12	0	105 (2020)
72.	Common Gull	7	3	395	89	0	6	0	114	46	0	660	66	15	395 (2019)
73.	Herring Gull	0	22	509	204	22	46	0	74	95	10	982	98	0	509 (2019)
74.	Great Black-backed Gull	2	0	92	20	0	5	0	6	0	0	125	13	20	92 (2019)
75.	Lesser Black-backed Gull	0	0	518	663	0	27	0	334	287	10	1839	184	0	663 (2020)
76.	large gull sp.	0	748	0	0	0	0	0	0	64	0	812	81	0	748 (2018)
77.	Arctic Skua	0	0	0	0	1	0	2	0	0	0	3	0.3	0	2 (2023)
78.	Pomarine Skua	0	0	0	0	1	0	0	0	0	0	1	0.1	0	1 (2021)
79.	Razorbill	0	0	0	0	0	0	2	0	0	0	2	0.2	0	2 (2023)
80.	Razorbill/Guillemot	0	1	0	0	0	0	0	1	0	0	2	0.2	0	1 (2018)
81.	Guillemot	0	0	0	0	2	0	0	0	0	0	2	0.2	0	2 (2021)
82.	Red-throated Diver	0	0	1	1	13	7	0	14	1	0	37	3.7	1	14 (2024)
83.	Black-throated Diver	0	0	1	0	0	0	0	0	0	0	1	0.1	0	1 (2019)
84.	diver sp.	0	0	1	0	0	0	0	0	0	0	1	0.1	0	1 (2019)
85.	White Stork	0	0	0	1	0	0	0	0	2	0	3	0.3	0	2 (2025)
86.	Gannet	1	1	2	0	3	49	82	31	3	0	172	17	0	82 (2023)
87.	Cormorant	479	671	1517	2258	756	252	651	1783	2455	38	10860	1086	69	2455 (2025)
88.	Spoonbill	3	0	150	121	221	0	116	2	40	0	653	65	0	221 (2021)
89.	Night Heron	0	0	0	0	0	0	2	0	0	0	2	0.2	0	2 (2023)
90.	Little Egret	0	0	0	2	0	0	0	0	1	0	3	0.3	0	2 (2020)
91.	Cattle Egret	0	0	0	0	0	0	2	5	0	0	7	0.7	0	5 (2024)
92.	Great White Egret	10	16	8	14	3	9	0	55	22	0	137	14	3	55 (2024)
93.	Grey Heron	8	12	25	129	1	2	8	35	78	0	298	30	1	129 (2020)
94.	Purple Heron	0	0	0	2	0	0	0	2	0	0	4	0.4	0	2 (2020)
95.	Osprey	0	1	0	0	1	0	0	3	0	0	5	0.5	0	3 (2024)
96.	Honey Buzzard	0	0	0	1	0	0	0	4	3	0	8	0.8	0	4 (2024)
97.	Sparrowhawk	1	32	21	13	5	2	0	14	14	0	102	10	1	32 (2018)
98.	Goshawk	0	0	0	2	0	0	0	0	2	0	4	0.4	1	2 (2020)
99.	Marsh Harrier	0	0	5	34	2	2	1	6	8	0	58	5.8	0	34 (2020)
100.	Hen Harrier	0	1	0	0	0	3	1	1	2	0	8	0.8	0	3 (2022)
	Species	2017	2018	2019	2020	2021	2022	2023	2024	2025	2026	Totals	Average	Present	Year Maximum
101.	Pallid Harrier	0	0	0	1	0	0	0	0	0	0	1	0.1	0	1 (2020)
102.	Red Kite	0	0	0	1	0	0	0	0	0	0	1	0.1	0	1 (2020)
103.	Black Kite	0	0	0	4	0	0	0	0	0	0	4	0.4	0	4 (2020)
104.	Rough-legged Buzzard	0	0	0	0	0	2	0	0	0	0	2	0.2	0	2 (2022)
105.	Common Buzzard	0	71	23	65	2	1	0	7	3	1	173	17	13	71 (2018)
106.	Short-eared Owl	0	0	0	1	0	0	0	1	0	0	2	0.2	0	1 (2020)
107.	Hoopoe	0	0	0	1	0	0	0	0	0	0	1	0.1	0	1 (2020)
108.	Great Spotted Woodpecker	2	4	13	8	4	0	0	6	15	0	52	5.2	0	15 (2025)
109.	Kestrel	0	1	6	17	0	1	0	2	4	0	31	3.1	2	17 (2020)
110.	Merlin	0	0	2	0	0	1	0	0	2	0	5	0.5	0	2 (2019)
111.	Hobby	0	0	0	1	3	3	0	13	16	0	36	3.6	4	16 (2025)
112.	Peregrine	0	0	1	1	1	1	0	1	0	0	5	0.5	0	1 (2019)
113.	Rose-ringed Parakeet	0	0	4	0	0	0	0	0	12	0	16	1.6	0	12 (2025)
114.	Jay	0	0	8	2	21	0	0	4	0	0	35	3.5	0	21 (2021)
115.	Magpie	0	8	2	40	4	0	0	0	4	2	60	6	0	40 (2020)
116.	Jackdaw	39	5	62	305	831	0	0	44	146	104	1536	154	0	831 (2021)
117.	Rook	0	0	1	4	0	0	0	0	0	0	5	0.5	0	4 (2020)
118.	Carrion Crow	0	59	15	122	0	0	0	8	33	3	240	24	0	122 (2020)
119.	Raven	0	0	0	0	0	0	0	4	0	0	4	0.4	0	4 (2024)
120.	Coal Tit	10	0	1	0	0	0	0	0	0	0	11	1.1	0	10 (2017)
121.	Blue Tit	9	1	14	2	52	3	13	15	136	2	247	25	2	136 (2025)
122.	Great Tit	10	5	17	0	40	0	0	4	20	2	98	9.8	0	40 (2021)
123.	Wood Lark	9	2	1	8	8	4	0	1	9	0	42	4.2	1	9 (2017)
124.	Skylark	153	251	343	4	516	24	2	41	3	1	1338	134	0	516 (2021)
125.	Shore Lark	0	0	0	1	0	0	0	0	0	0	1	0.1	0	1 (2020)
126.	Sand Martin	0	0	1	172	0	0	5	5	14	0	197	20	0	172 (2020)
127.	Swallow	36	11	150	624	35	151	7	211	459	0	1684	168	61	624 (2020)
128.	House Martin	13	0	107	99	8	1	2	293	79	0	602	60	0	293 (2024)
129.	Long-tailed Tit	11	0	0	0	0	0	0	11	9	0	31	3.1	0	11 (2017)
130.	Willow Warbler	0	0	0	2	0	0	0	0	0	0	2	0.2	0	2 (2020)
131.	Chiffchaff	2	2	0	2	0	0	0	3	5	0	14	1.4	0	5 (2025)
132.	Chiffchaff/Willow Warbler	0	0	0	0	0	0	0	0	2	0	2	0.2	0	2 (2025)
133.	Lesser Whitethroat	0	0	0	3	0	0	0	0	0	0	3	0.3	3	3 (2020)
134.	Goldcrest	4	0	2	1	0	0	0	0	1	0	8	0.8	0	4 (2017)
135.	Crested Myna	0	0	0	1	0	0	0	0	0	0	1	0.1	0	1 (2020)
136.	Starling	21907	11443	21195	8350	34235	5583	13664	3292	5487	555	125711	12571	1410	34235 (2021)
137.	Song Thrush	3	439	720	163	72	22	0	62	473	0	1954	195	0	720 (2019)
138.	Mistle Thrush	3	2	3	0	1	0	0	0	2	0	11	1.1	0	3 (2017)
139.	Redwing	44	120	2226	8	34053	330	0	54	712	0	37547	3755	0	34053 (2021)
140.	Blackbird	0	34	103	1	19	5	0	6	49	0	217	22	0	103 (2019)
141.	Fieldfare	0	114	1783	2	317	8	0	22	258	0	2504	250	60	1783 (2019)
142.	Ring Ouzel	0	0	0	28	0	0	0	0	0	0	28	2.8	0	28 (2020)
143.	Black Redstart	0	0	0	1	0	0	0	0	0	0	1	0.1	0	1 (2020)
144.	Wheatear	0	1	0	3	1	0	0	6	0	0	11	1.1	0	6 (2024)
145.	Tree Sparrow	22	0	0	1	4	11	4	0	0	0	42	4.2	0	22 (2017)
146.	House Sparrow	3	0	0	0	0	0	0	0	0	0	3	0.3	0	3 (2017)
147.	Dunnock	0	2	4	2	0	1	2	3	2	0	16	1.6	0	4 (2019)
148.	Blue-headed Wagtail	0	0	0	84	0	0	16	5	44	0	149	15	0	84 (2020)
149.	Grey-headed Wagtail	1	0	0	0	0	0	0	0	0	0	1	0.1	0	1 (2017)
150.	White-headed Yellow Wagtail	0	0	0	2	0	0	0	0	0	0	2	0.2	0	2 (2020)
	Species	2017	2018	2019	2020	2021	2022	2023	2024	2025	2026	Totals	Average	Present	Year Maximum
151.	Yellow wagtail sp.	0	0	2	245	0	0	0	15	10	0	272	27	0	245 (2020)
152.	Grey Wagtail	6	10	2	0	3	2	0	0	1	0	24	2.4	0	10 (2018)
153.	White Wagtail	1	5	1	85	4	0	0	0	9	2	107	11	0	85 (2020)
154.	alba wagtail sp.	14	1	0	10	13	2	1	1	6	0	48	4.8	0	14 (2017)
155.	Richard's Pipit	0	0	0	0	1	0	0	0	0	0	1	0.1	0	1 (2021)
156.	Tawny Pipit	0	0	0	0	0	0	0	0	3	0	3	0.3	0	3 (2025)
157.	Meadow Pipit	503	194	82	3692	1398	116	9	402	169	2	6567	657	0	3692 (2020)
158.	Tree Pipit	0	0	0	131	0	0	1	4	1	0	137	14	0	131 (2020)
159.	Olive-backed Pipit	1	0	0	0	0	0	0	0	0	0	1	0.1	0	1 (2017)
160.	Red-throated Pipit	0	0	0	0	0	1	0	0	0	0	1	0.1	0	1 (2022)
161.	Water Pipit	0	0	0	0	0	0	2	0	0	0	2	0.2	0	2 (2023)
162.	Rock Pipit	0	0	0	0	1	0	0	0	0	0	1	0.1	0	1 (2021)
163.	Rock Pipit/Water Pipit	7	0	0	0	0	0	0	0	0	0	7	0.7	0	7 (2017)
164.	Chaffinch	28998	34368	9444	17109	66210	67002	5352	137	699	15	229334	22933	0	67002 (2022)
165.	Brambling	47	49	34	12	695	37	3	23	17	0	917	92	0	695 (2021)
166.	Hawfinch	0	0	5	5	0	1	0	4	5	0	20	2	0	5 (2019)
167.	Greenfinch	32	3	1	24	8	15	0	9	3	1	96	9.6	0	32 (2017)
168.	Linnet	45	74	3	195	45	37	1	22	76	0	498	50	0	195 (2020)
169.	Lesser Redpoll	2	0	0	0	0	0	0	0	0	0	2	0.2	0	2 (2017)
170.	Redpoll	1	0	0	0	0	1	0	0	0	0	2	0.2	0	1 (2017)
171.	Parrot Crossbill	4	0	0	0	0	0	0	0	0	0	4	0.4	0	4 (2017)
172.	Crossbill	9	1	0	0	5	0	0	0	0	0	15	1.5	0	9 (2017)
173.	Goldfinch	18	0	21	64	17	10	7	2	12	1	152	15	0	64 (2020)
174.	Serin	0	0	0	1	0	0	0	0	0	0	1	0.1	0	1 (2020)
175.	Siskin	150	98	948	171	888	115	215	36	519	1	3141	314	0	948 (2019)
176.	Lapland Bunting	0	3	2	0	3	2	0	0	0	0	10	1	0	3 (2018)
177.	Reed Bunting	16	45	9	7	20	16	3	2	1	4	123	12	0	45 (2018)
178.	passerine sp.	0	0	0	0	0	0	0	0	1	0	1	0.1	0	1 (2025)
	Other species
1.	Common Noctule	0	0	0	0	0	0	0	0	7	0	7	0.7	0	7 (2025)
	Other species
1.	Small Tortoiseshell	0	0	0	0	0	0	0	0	0	1	1	0.1	0	1 (2026)
2.	European Peacock	0	0	0	0	0	0	0	1	0	0	1	0.1	0	1 (2024)
3.	Speckled Wood	0	0	0	0	0	0	0	2	0	0	2	0.2	0	2 (2024)
4.	Red Admiral	0	0	0	0	3	0	0	93	10	0	106	11	0	93 (2024)
	Other species
1.	Bumblebee sp.	0	0	0	0	0	0	0	0	0	1	1	0.1	0	1 (2026)
	Species	2017	2018	2019	2020	2021	2022	2023	2024	2025	2026	Totals	Average	Present	Year Maximum
	Totals	55063	50266	44778	46749	142882	74832	22894	12186	17190	811	467651	46765	3230
	Observation hours	14:40	20:45	37:45	90:42	24:20	14:15	15:49	49:55	48:00	3:00	319:11	31:55

Trektellen

Totals Meijendel (Wassenaar) 2017 - 2026