Select until 10 May

Totals Meijendel (Wassenaar) 2016 - 2025

	Species	2016	2017	2018	2019	2020	2021	2022	2023	2024	2025	Totals	Average	Present	Year Maximum
1.	Dark-bellied Brent Goose	0	175	4	322	0	5	0	13	0	0	519	52	0	322 (2019)
2.	Canada Goose	0	0	0	113	27	0	0	10	8	0	158	16	0	113 (2019)
3.	Barnacle Goose	0	394	0	126	2913	0	1	0	172	0	3606	361	0	2913 (2020)
4.	Branta sp.	0	0	0	0	2	0	0	0	0	0	2	0.2	0	2 (2020)
5.	Greylag Goose	9	12	430	267	359	26	0	22	555	76	1756	176	0	555 (2024)
6.	Anser sp.	0	0	119	0	55	0	0	0	0	0	174	17	0	119 (2018)
7.	goose sp.	0	0	0	197	300	0	0	0	213	90	800	80	0	300 (2020)
8.	Pink-footed Goose	0	0	0	83	13	98	4	31	14	0	243	24	0	98 (2021)
9.	Tundra Bean Goose	0	0	0	0	20	0	0	0	9	0	29	2.9	0	20 (2020)
10.	Eurasian White-fronted Goose	48	0	0	50	471	0	0	0	113	0	682	68	0	471 (2020)
11.	Mute Swan	1	6	3	11	45	12	3	0	5	0	86	8.6	0	45 (2020)
12.	Egyptian Goose	0	3	12	42	43	1	0	0	21	13	135	14	0	43 (2020)
13.	Shelduck	70	3	3	10	42	0	4	32	45	0	209	21	0	70 (2016)
14.	Ruddy Shelduck	0	0	0	0	0	0	0	0	1	0	1	0.1	0	1 (2024)
15.	Shoveler	0	0	7	31	49	0	0	1	0	0	88	8.8	0	49 (2020)
16.	Gadwall	1	2	0	1	198	0	0	0	11	5	218	22	0	198 (2020)
17.	Wigeon	27	15	6	155	2407	3	0	1	133	0	2747	275	0	2407 (2020)
18.	Mallard	1	9	0	20	146	0	0	0	4	0	180	18	0	146 (2020)
19.	Pintail	1	0	0	0	0	0	0	0	0	0	1	0.1	0	1 (2016)
20.	Teal	3	0	7	81	11	2	0	12	0	0	116	12	0	81 (2019)
21.	duck sp.	2	0	0	2	2	0	0	5	25	0	36	3.6	0	25 (2024)
22.	Red-crested Pochard	0	0	0	0	40	0	0	0	0	0	40	4	5	40 (2020)
23.	Pochard	0	0	0	0	22	0	0	0	0	1	23	2.3	0	22 (2020)
24.	Tufted Duck	0	0	0	2	16	0	0	0	0	0	18	1.8	0	16 (2020)
25.	Eider	0	0	3	19	13	0	0	5	3	0	43	4.3	0	19 (2019)
26.	Velvet Scoter	0	6	0	0	0	1	0	0	0	0	7	0.7	0	6 (2017)
27.	Common Scoter	11	285	0	249	21	0	8	0	5	0	579	58	0	285 (2017)
28.	Goldeneye	0	0	0	0	1	0	0	0	0	0	1	0.1	0	1 (2020)
29.	Goosander	0	0	0	0	9	0	0	0	2	2	13	1.3	4	9 (2020)
30.	Red-breasted Merganser	0	2	0	6	0	1	0	2	0	2	13	1.3	0	6 (2019)
31.	Swift	29	26	0	7	634	0	24	39	48	27	834	83	380	634 (2020)
32.	Cuckoo	0	0	0	0	1	0	0	0	1	0	2	0.2	0	1 (2020)
33.	Feral Pigeon	0	0	0	0	10	0	0	0	82	0	92	9.2	0	82 (2024)
34.	Stock Dove	3	0	0	13	77	99	0	0	8	0	200	20	0	99 (2021)
35.	Woodpigeon	3	7	124	874	1207	187	4	48	324	0	2778	278	0	1207 (2020)
36.	Collared Dove	2	0	0	3	19	0	0	0	3	3	30	3	0	19 (2020)
37.	Great Crested Grebe	8	7	3	11	8	14	11	7	5	0	74	7.4	3	14 (2021)
38.	Oystercatcher	23	15	1	34	79	18	1	10	79	0	260	26	17	79 (2020)
39.	Avocet	0	0	0	0	28	0	0	4	3	0	35	3.5	0	28 (2020)
40.	Grey Plover	0	0	0	0	0	2	4	3	7	0	16	1.6	0	7 (2024)
41.	Golden Plover	0	0	0	0	24	0	0	17	2	0	43	4.3	0	24 (2020)
42.	Dotterel	1	0	0	0	0	0	0	0	0	0	1	0.1	0	1 (2016)
43.	Ringed Plover	10	2	1	1	12	0	1	25	26	0	78	7.8	1	26 (2024)
44.	Little Ringed Plover	0	0	0	0	3	0	0	0	0	0	3	0.3	0	3 (2020)
45.	Lapwing	0	0	0	0	30	0	1	0	0	35	66	6.6	0	35 (2025)
46.	Whimbrel	6	11	0	25	299	1	67	3	11	0	423	42	0	299 (2020)
47.	Curlew	5	6	1	2	21	0	0	4	3	0	42	4.2	8	21 (2020)
48.	Bar-tailed Godwit	7	11	0	23	2	0	1	0	2	0	46	4.6	3	23 (2019)
49.	Black-tailed Godwit	0	0	0	0	6	0	0	0	0	0	6	0.6	0	6 (2020)
50.	Snipe	38	3	9	2	5	0	0	0	25	0	82	8.2	0	38 (2016)
	Species	2016	2017	2018	2019	2020	2021	2022	2023	2024	2025	Totals	Average	Present	Year Maximum
51.	Green Sandpiper	1	0	0	0	23	0	0	0	0	0	24	2.4	0	23 (2020)
52.	Wood Sandpiper	0	0	0	0	2	0	1	0	0	0	3	0.3	0	2 (2020)
53.	Redshank	0	2	5	9	10	0	1	1	60	0	88	8.8	0	60 (2024)
54.	Spotted Redshank	0	0	0	0	0	0	0	1	0	0	1	0.1	0	1 (2023)
55.	Greenshank	0	0	0	0	30	0	0	0	3	0	33	3.3	0	30 (2020)
56.	Turnstone	18	0	0	0	0	0	0	0	0	0	18	1.8	0	18 (2016)
57.	Knot	0	0	0	0	0	1	0	0	0	0	1	0.1	0	1 (2021)
58.	Ruff	0	0	0	0	6	0	0	0	0	0	6	0.6	0	6 (2020)
59.	wader sp.	29	0	0	15	0	0	0	0	0	0	44	4.4	0	29 (2016)
60.	Curlew Sandpiper	1	0	0	0	0	0	0	0	0	0	1	0.1	0	1 (2016)
61.	Sanderling	32	2	1	0	14	8	0	1	9	0	67	6.7	32	32 (2016)
62.	Dunlin	19	3	1	0	6	5	0	0	0	0	34	3.4	0	19 (2016)
63.	Little Tern	2	7	1	3	0	3	0	1	2	0	19	1.9	1	7 (2017)
64.	Gull-billed Tern	2	0	0	0	0	0	0	0	0	0	2	0.2	0	2 (2016)
65.	Caspian Tern	0	0	0	0	1	0	0	0	2	0	3	0.3	0	2 (2024)
66.	Black Tern	0	0	1	1	1	0	0	2	0	0	5	0.5	0	2 (2023)
67.	Arctic Tern	0	0	0	0	0	0	0	3	0	0	3	0.3	0	3 (2023)
68.	Common/Arctic Tern	4	116	0	80	0	0	0	1146	3	0	1349	135	0	1146 (2023)
69.	Common Tern	331	244	98	487	443	698	13	533	868	41	3756	376	994	868 (2024)
70.	Sandwich Tern	150	123	17	69	33	257	51	261	144	0	1105	111	99	261 (2023)
71.	Little Gull	0	29	0	313	245	0	0	0	0	0	587	59	0	313 (2019)
72.	Black-headed Gull	2482	886	474	412	698	866	713	474	1760	1	8766	877	2	2482 (2016)
73.	Mediterranean Gull	7	5	1	1	105	2	0	1	6	0	128	13	0	105 (2020)
74.	Common Gull	0	7	3	395	89	0	6	0	114	34	648	65	15	395 (2019)
75.	Herring Gull	29	0	22	509	204	22	46	0	74	12	918	92	0	509 (2019)
76.	Great Black-backed Gull	10	2	0	92	20	0	5	0	6	0	135	14	20	92 (2019)
77.	Lesser Black-backed Gull	58	0	0	518	663	0	27	0	334	28	1628	163	0	663 (2020)
78.	large gull sp.	0	0	748	0	0	0	0	0	0	0	748	75	0	748 (2018)
79.	Arctic Skua	0	0	0	0	0	1	0	2	0	0	3	0.3	0	2 (2023)
80.	Pomarine Skua	0	0	0	0	0	1	0	0	0	0	1	0.1	0	1 (2021)
81.	Great Skua	3	0	0	0	0	0	0	0	0	0	3	0.3	0	3 (2016)
82.	Razorbill	0	0	0	0	0	0	0	2	0	0	2	0.2	0	2 (2023)
83.	Razorbill/Guillemot	0	0	1	0	0	0	0	0	1	0	2	0.2	0	1 (2018)
84.	Guillemot	0	0	0	0	0	2	0	0	0	0	2	0.2	0	2 (2021)
85.	Red-throated Diver	1	0	0	1	1	13	7	0	14	0	37	3.7	1	14 (2024)
86.	Black-throated Diver	0	0	0	1	0	0	0	0	0	0	1	0.1	0	1 (2019)
87.	diver sp.	0	0	0	1	0	0	0	0	0	0	1	0.1	0	1 (2019)
88.	White Stork	0	0	0	0	1	0	0	0	0	0	1	0.1	0	1 (2020)
89.	Gannet	3	1	1	2	0	3	49	82	31	0	172	17	0	82 (2023)
90.	Cormorant	178	479	671	1517	2258	756	252	651	1783	123	8668	867	366	2258 (2020)
91.	Spoonbill	8	3	0	150	121	221	0	116	2	0	621	62	0	221 (2021)
92.	Night Heron	0	0	0	0	0	0	0	2	0	0	2	0.2	0	2 (2023)
93.	Little Egret	0	0	0	0	2	0	0	0	0	0	2	0.2	0	2 (2020)
94.	Cattle Egret	0	0	0	0	0	0	0	2	5	0	7	0.7	0	5 (2024)
95.	Great White Egret	17	10	16	8	14	3	9	0	55	0	132	13	3	55 (2024)
96.	Grey Heron	0	8	12	25	129	1	2	8	35	6	226	23	0	129 (2020)
97.	Purple Heron	0	0	0	0	2	0	0	0	2	0	4	0.4	0	2 (2020)
98.	Osprey	0	0	1	0	0	1	0	0	3	0	5	0.5	0	3 (2024)
99.	Honey Buzzard	2	0	0	0	1	0	0	0	4	0	7	0.7	0	4 (2024)
100.	Sparrowhawk	2	1	32	21	13	5	2	0	14	1	91	9.1	1	32 (2018)
	Species	2016	2017	2018	2019	2020	2021	2022	2023	2024	2025	Totals	Average	Present	Year Maximum
101.	Goshawk	0	0	0	0	2	0	0	0	0	0	2	0.2	1	2 (2020)
102.	Marsh Harrier	1	0	0	5	34	2	2	1	6	0	51	5.1	0	34 (2020)
103.	Hen Harrier	1	0	1	0	0	0	3	1	1	0	7	0.7	0	3 (2022)
104.	Pallid Harrier	0	0	0	0	1	0	0	0	0	0	1	0.1	0	1 (2020)
105.	Red Kite	0	0	0	0	1	0	0	0	0	0	1	0.1	0	1 (2020)
106.	Black Kite	0	0	0	0	4	0	0	0	0	0	4	0.4	0	4 (2020)
107.	Rough-legged Buzzard	0	0	0	0	0	0	2	0	0	0	2	0.2	0	2 (2022)
108.	Common Buzzard	0	0	71	23	65	2	1	0	7	0	169	17	13	71 (2018)
109.	Short-eared Owl	0	0	0	0	1	0	0	0	1	0	2	0.2	0	1 (2020)
110.	Hoopoe	0	0	0	0	1	0	0	0	0	0	1	0.1	0	1 (2020)
111.	Great Spotted Woodpecker	3	2	4	13	8	4	0	0	6	1	41	4.1	0	13 (2019)
112.	Kestrel	1	0	1	6	17	0	1	0	2	0	28	2.8	2	17 (2020)
113.	Merlin	0	0	0	2	0	0	1	0	0	1	4	0.4	0	2 (2019)
114.	Hobby	0	0	0	0	1	3	3	0	13	0	20	2	4	13 (2024)
115.	Peregrine	0	0	0	1	1	1	1	0	1	0	5	0.5	0	1 (2019)
116.	Rose-ringed Parakeet	0	0	0	4	0	0	0	0	0	0	4	0.4	0	4 (2019)
117.	Jay	0	0	0	8	2	21	0	0	4	0	35	3.5	0	21 (2021)
118.	Magpie	1	0	8	2	40	4	0	0	0	0	55	5.5	0	40 (2020)
119.	Jackdaw	6	39	5	62	305	831	0	0	44	2	1294	129	0	831 (2021)
120.	Rook	0	0	0	1	4	0	0	0	0	0	5	0.5	0	4 (2020)
121.	Carrion Crow	0	0	59	15	122	0	0	0	8	2	206	21	0	122 (2020)
122.	Raven	0	0	0	0	0	0	0	0	4	0	4	0.4	0	4 (2024)
123.	Coal Tit	0	10	0	1	0	0	0	0	0	0	11	1.1	0	10 (2017)
124.	Blue Tit	0	9	1	14	2	52	3	13	15	0	109	11	2	52 (2021)
125.	Great Tit	0	10	5	17	0	40	0	0	4	0	76	7.6	0	40 (2021)
126.	Wood Lark	9	9	2	1	8	8	4	0	1	0	42	4.2	1	9 (2016)
127.	Skylark	174	153	251	343	4	516	24	2	41	0	1508	151	0	516 (2021)
128.	Shore Lark	0	0	0	0	1	0	0	0	0	0	1	0.1	0	1 (2020)
129.	Sand Martin	41	0	0	1	172	0	0	5	5	3	227	23	0	172 (2020)
130.	Swallow	447	36	11	150	624	35	151	7	211	43	1715	172	51	624 (2020)
131.	House Martin	148	13	0	107	99	8	1	2	293	0	671	67	0	293 (2024)
132.	Long-tailed Tit	0	11	0	0	0	0	0	0	11	0	22	2.2	0	11 (2017)
133.	Willow Warbler	0	0	0	0	2	0	0	0	0	0	2	0.2	0	2 (2020)
134.	Chiffchaff	0	2	2	0	2	0	0	0	3	0	9	0.9	0	3 (2024)
135.	Lesser Whitethroat	0	0	0	0	3	0	0	0	0	0	3	0.3	3	3 (2020)
136.	Goldcrest	0	4	0	2	1	0	0	0	0	0	7	0.7	0	4 (2017)
137.	Crested Myna	0	0	0	0	1	0	0	0	0	0	1	0.1	0	1 (2020)
138.	Starling	4413	21907	11443	21195	8350	34235	5583	13664	3292	0	124082	12408	1485	34235 (2021)
139.	Song Thrush	3	3	439	720	163	72	22	0	62	0	1484	148	0	720 (2019)
140.	Mistle Thrush	0	3	2	3	0	1	0	0	0	0	9	0.9	0	3 (2017)
141.	Redwing	0	44	120	2226	8	34053	330	0	54	0	36835	3684	0	34053 (2021)
142.	Blackbird	0	0	34	103	1	19	5	0	6	0	168	17	0	103 (2019)
143.	Fieldfare	0	0	114	1783	2	317	8	0	22	12	2258	226	0	1783 (2019)
144.	Ring Ouzel	0	0	0	0	28	0	0	0	0	0	28	2.8	0	28 (2020)
145.	Black Redstart	0	0	0	0	1	0	0	0	0	0	1	0.1	0	1 (2020)
146.	Redstart	1	0	0	0	0	0	0	0	0	0	1	0.1	1	1 (2016)
147.	Wheatear	0	0	1	0	3	1	0	0	6	0	11	1.1	0	6 (2024)
148.	Tree Sparrow	11	22	0	0	1	4	11	4	0	0	53	5.3	0	22 (2017)
149.	House Sparrow	0	3	0	0	0	0	0	0	0	0	3	0.3	0	3 (2017)
150.	Dunnock	20	0	2	4	2	0	1	2	3	0	34	3.4	0	20 (2016)
	Species	2016	2017	2018	2019	2020	2021	2022	2023	2024	2025	Totals	Average	Present	Year Maximum
151.	Blue-headed Wagtail	102	0	0	0	84	0	0	16	5	0	207	21	0	102 (2016)
152.	Grey-headed Wagtail	0	1	0	0	0	0	0	0	0	0	1	0.1	0	1 (2017)
153.	White-headed Yellow Wagtail	0	0	0	0	2	0	0	0	0	0	2	0.2	0	2 (2020)
154.	Yellow wagtail sp.	0	0	0	2	245	0	0	0	15	0	262	26	0	245 (2020)
155.	Grey Wagtail	17	6	10	2	0	3	2	0	0	0	40	4	0	17 (2016)
156.	White Wagtail	28	1	5	1	85	4	0	0	0	0	124	12	0	85 (2020)
157.	alba wagtail sp.	2	14	1	0	10	13	2	1	1	0	44	4.4	0	14 (2017)
158.	Richard's Pipit	0	0	0	0	0	1	0	0	0	0	1	0.1	0	1 (2021)
159.	Meadow Pipit	652	503	194	82	3692	1398	116	9	402	1	7049	705	0	3692 (2020)
160.	Tree Pipit	24	0	0	0	131	0	0	1	4	0	160	16	0	131 (2020)
161.	Olive-backed Pipit	0	1	0	0	0	0	0	0	0	0	1	0.1	0	1 (2017)
162.	Red-throated Pipit	0	0	0	0	0	0	1	0	0	0	1	0.1	0	1 (2022)
163.	Water Pipit	0	0	0	0	0	0	0	2	0	0	2	0.2	0	2 (2023)
164.	Rock Pipit	0	0	0	0	0	1	0	0	0	0	1	0.1	0	1 (2021)
165.	Rock Pipit/Water Pipit	0	7	0	0	0	0	0	0	0	0	7	0.7	0	7 (2017)
166.	Chaffinch	31876	28998	34368	9444	17109	66210	67002	5352	137	0	260496	26050	0	67002 (2022)
167.	Brambling	15	47	49	34	12	695	37	3	23	0	915	92	0	695 (2021)
168.	Hawfinch	0	0	0	5	5	0	1	0	4	0	15	1.5	0	5 (2019)
169.	Greenfinch	16	32	3	1	24	8	15	0	9	0	108	11	0	32 (2017)
170.	Linnet	17	45	74	3	195	45	37	1	22	0	439	44	0	195 (2020)
171.	Lesser Redpoll	0	2	0	0	0	0	0	0	0	0	2	0.2	0	2 (2017)
172.	redpoll sp.	0	1	0	0	0	0	1	0	0	0	2	0.2	0	1 (2017)
173.	Parrot Crossbill	0	4	0	0	0	0	0	0	0	0	4	0.4	0	4 (2017)
174.	Crossbill	1	9	1	0	0	5	0	0	0	0	16	1.6	0	9 (2017)
175.	Goldfinch	3	18	0	21	64	17	10	7	2	0	142	14	0	64 (2020)
176.	Serin	0	0	0	0	1	0	0	0	0	0	1	0.1	0	1 (2020)
177.	Siskin	37	150	98	948	171	888	115	215	36	0	2658	266	0	948 (2019)
178.	Lapland Bunting	1	0	3	2	0	3	2	0	0	0	11	1.1	0	3 (2018)
179.	Ortolan Bunting	2	0	0	0	0	0	0	0	0	0	2	0.2	0	2 (2016)
180.	Reed Bunting	11	16	45	9	7	20	16	3	2	0	129	13	0	45 (2018)
181.	passerine sp.	0	0	0	0	0	0	0	0	0	1	1	0.1	0	1 (2025)
	Other species
1.	European Peacock	0	0	0	0	0	0	0	0	1	0	1	0.1	0	1 (2024)
2.	Speckled Wood	0	0	0	0	0	0	0	0	2	0	2	0.2	0	2 (2024)
3.	Red Admiral	0	0	0	0	0	3	0	0	93	9	105	11	0	93 (2024)
	Species	2016	2017	2018	2019	2020	2021	2022	2023	2024	2025	Totals	Average	Present	Year Maximum
	Totals	41782	55063	50266	44778	46749	142882	74832	22894	12186	575	492007	49201	3518
	Observation hours	17:45	14:40	20:45	37:45	90:42	24:20	14:15	15:49	49:55	4:00	289:56	29:00

Trektellen

Totals Meijendel (Wassenaar) 2016 - 2025