Select until 27 February

Totals Onderlaatsche Laak 2017 - 2026

	Species	2017	2018	2019	2020	2021	2022	2023	2024	2025	2026	Totals	Average	Present	Year Maximum
1.	Canada Goose	0	0	0	0	6	14	33	74	95	3	225	32	0	95 (2025)
2.	Barnacle Goose	0	0	0	4	0	1	2	2	0	0	9	1.3	0	4 (2020)
3.	Greylag Goose	0	0	0	16	402	513	1044	1943	1923	42	5883	840	0	1943 (2024)
4.	Anser sp.	0	0	0	0	0	0	0	0	44	0	44	6.3	0	44 (2025)
5.	Pink-footed Goose	0	0	0	0	7	0	0	4	0	0	11	1.6	0	7 (2021)
6.	Tundra Bean Goose	0	0	0	24	194	1023	1007	3003	2604	76	7931	1133	0	3003 (2024)
7.	Eurasian White-fronted Goose	0	0	0	292	2470	7179	14997	19090	16007	1779	61814	8831	0	19090 (2024)
8.	Mute Swan	0	0	0	0	5	5	6	9	0	0	25	3.6	0	9 (2024)
9.	Egyptian Goose	0	0	0	0	12	39	70	107	83	0	311	44	0	107 (2024)
10.	Ruddy Shelduck	0	0	0	0	0	1	8	5	0	0	14	2	0	8 (2023)
11.	Mallard	0	0	0	0	1	10	20	19	15	0	65	9.3	0	20 (2023)
12.	Pintail	0	0	0	0	0	0	12	1	0	0	13	1.9	0	12 (2023)
13.	Teal	0	0	0	0	0	0	0	6	3	0	9	1.3	0	6 (2024)
14.	Goosander	0	0	0	0	0	1	1	1	0	0	3	0.4	0	1 (2022)
15.	Swift	0	0	0	0	0	4	1	2	0	0	7	1	0	4 (2022)
16.	Cuckoo	0	0	0	0	0	0	0	1	0	0	1	0.1	0	1 (2024)
17.	Stock Dove	0	0	0	8	40	326	471	488	714	45	2092	299	2	714 (2025)
18.	Woodpigeon	0	0	0	33	1800	5368	9551	21495	15872	170	54289	7756	0	21495 (2024)
19.	Collared Dove	0	0	0	0	0	6	3	2	1	0	12	1.7	0	6 (2022)
20.	Crane	0	0	0	0	0	44	0	25	281	38	388	55	0	281 (2025)
21.	Great Crested Grebe	0	0	0	0	0	0	0	0	1	0	1	0.1	0	1 (2025)
22.	Golden Plover	0	0	0	0	3	0	6	0	53	0	62	8.9	0	53 (2025)
23.	Little Ringed Plover	0	0	0	0	0	1	0	0	0	0	1	0.1	0	1 (2022)
24.	Lapwing	0	0	0	3	34	35	103	395	310	87	967	138	0	395 (2024)
25.	Curlew	0	0	0	0	0	2	0	3	5	0	10	1.4	0	5 (2025)
26.	Black-tailed Godwit	0	0	0	0	0	1	0	0	0	0	1	0.1	0	1 (2022)
27.	Woodcock	0	0	0	0	0	1	0	0	0	0	1	0.1	0	1 (2022)
28.	Snipe	0	0	0	0	6	13	68	58	30	0	175	25	0	68 (2023)
29.	Green Sandpiper	0	0	0	0	3	0	9	2	3	0	17	2.4	0	9 (2023)
30.	Redshank	0	0	0	0	0	0	0	2	0	0	2	0.3	0	2 (2024)
31.	Greenshank	0	0	0	0	0	0	0	1	0	0	1	0.1	0	1 (2024)
32.	Black-headed Gull	0	0	0	0	13	138	46	191	197	0	585	84	0	197 (2025)
33.	Common Gull	0	0	0	0	1	28	0	13	0	0	42	6	0	28 (2022)
34.	Caspian Gull	0	0	0	0	0	0	0	1	1	0	2	0.3	0	1 (2024)
35.	Herring Gull	0	0	0	0	5	0	4	9	1	0	19	2.7	0	9 (2024)
36.	Great Black-backed Gull	0	0	0	0	0	0	0	0	0	3	3	0.4	0	3 (2026)
37.	Lesser Black-backed Gull	0	0	0	3	0	12	31	15	6	0	67	9.6	0	31 (2023)
38.	large gull sp.	0	0	0	5	1	11	4	4	4	0	29	4.1	0	11 (2022)
39.	White Stork	0	0	0	0	0	20	10	55	99	0	184	26	0	99 (2025)
40.	Cormorant	0	0	0	7	28	141	360	539	557	8	1640	234	0	557 (2025)
41.	Spoonbill	0	0	0	0	0	0	0	0	6	0	6	0.9	0	6 (2025)
42.	Great White Egret	0	0	0	0	5	23	23	73	54	0	178	25	0	73 (2024)
43.	Grey Heron	0	0	0	6	2	19	60	47	26	4	164	23	0	60 (2023)
44.	Osprey	0	0	0	0	1	2	1	3	5	0	12	1.7	0	5 (2025)
45.	Honey Buzzard	0	0	0	0	0	5	3	40	11	0	59	8.4	0	40 (2024)
46.	Sparrowhawk	0	0	0	0	32	57	177	163	181	1	611	87	0	181 (2025)
47.	Goshawk	0	0	0	0	0	0	2	0	0	0	2	0.3	0	2 (2023)
48.	Marsh Harrier	0	0	0	0	0	4	16	12	28	0	60	8.6	0	28 (2025)
49.	Hen Harrier	0	0	0	0	1	1	4	4	3	0	13	1.9	0	4 (2023)
50.	Red Kite	0	0	0	1	0	2	8	11	8	0	30	4.3	0	11 (2024)
	Species	2017	2018	2019	2020	2021	2022	2023	2024	2025	2026	Totals	Average	Present	Year Maximum
51.	White-tailed Eagle	0	0	0	0	0	0	1	1	0	0	2	0.3	0	1 (2023)
52.	Common Buzzard	0	0	0	0	152	107	468	627	273	0	1627	232	3	627 (2024)
53.	Kingfisher	0	0	0	0	0	1	0	0	0	0	1	0.1	0	1 (2022)
54.	Middle Spotted Woodpecker	0	0	0	0	1	0	0	0	0	0	1	0.1	0	1 (2021)
55.	Lesser Spotted Woodpecker	0	0	0	0	0	1	0	0	0	0	1	0.1	0	1 (2022)
56.	Great Spotted Woodpecker	0	0	0	0	6	28	184	110	129	0	457	65	0	184 (2023)
57.	Black Woodpecker	0	0	0	0	0	1	0	1	0	0	2	0.3	0	1 (2022)
58.	Kestrel	0	0	0	0	1	2	13	20	17	0	53	7.6	0	20 (2024)
59.	falcon sp.	0	0	0	0	0	0	0	0	5	0	5	0.7	0	5 (2025)
60.	Red-footed Falcon	0	0	0	0	0	0	0	2	1	0	3	0.4	0	2 (2024)
61.	Merlin	0	0	0	0	1	1	11	10	9	0	32	4.6	0	11 (2023)
62.	Hobby	0	0	0	0	0	1	3	14	10	0	28	4	0	14 (2024)
63.	Peregrine	0	0	0	0	2	0	4	6	2	0	14	2	0	6 (2024)
64.	Red-backed Shrike	0	0	0	0	0	0	0	0	1	0	1	0.1	0	1 (2025)
65.	Jay	0	0	0	0	15	18	38	0	2	0	73	10.4	0	38 (2023)
66.	Magpie	0	0	0	2	0	0	0	0	0	0	2	0.3	0	2 (2020)
67.	Jackdaw	0	0	0	7	49	157	767	624	550	55	2209	316	0	767 (2023)
68.	Rook	0	0	0	0	8	14	101	82	87	12	304	43	0	101 (2023)
69.	Carrion Crow	0	0	0	0	0	29	27	6	0	0	62	8.9	0	29 (2022)
70.	Raven	0	0	0	0	0	2	13	5	17	0	37	5.3	0	17 (2025)
71.	Coal Tit	0	0	0	0	18	40	42	2	6	0	108	15	0	42 (2023)
72.	Marsh Tit	0	0	0	0	0	2	0	0	1	0	3	0.4	0	2 (2022)
73.	Willow Tit	0	0	0	0	0	1	0	0	0	0	1	0.1	0	1 (2022)
74.	Blue Tit	0	0	0	0	127	166	557	133	1134	0	2117	302	0	1134 (2025)
75.	Great Tit	0	0	0	0	65	110	294	162	255	2	888	127	3	294 (2023)
76.	Wood Lark	0	0	0	0	52	78	267	267	164	5	833	119	0	267 (2023)
77.	Skylark	0	0	0	0	278	449	1701	1730	1664	76	5898	843	0	1730 (2024)
78.	Sand Martin	0	0	0	0	0	0	1	0	1	0	2	0.3	0	1 (2023)
79.	Swallow	0	0	0	0	16	1631	2686	2128	4421	0	10882	1555	0	4421 (2025)
80.	House Martin	0	0	0	0	10	170	321	277	538	0	1316	188	0	538 (2025)
81.	Long-tailed Tit	0	0	0	0	0	2	11	11	4	4	32	4.6	0	11 (2023)
82.	Chiffchaff	0	0	0	0	0	6	9	13	5	0	33	4.7	0	13 (2024)
83.	Blackcap	0	0	0	0	0	2	1	0	6	0	9	1.3	0	6 (2025)
84.	Goldcrest	0	0	0	0	0	2	17	28	24	0	71	10.1	0	28 (2024)
85.	Nuthatch	0	0	0	0	0	1	2	0	0	0	3	0.4	0	2 (2023)
86.	Starling	0	0	0	58	1786	6439	6016	9572	7508	339	31718	4531	0	9572 (2024)
87.	Song Thrush	0	0	0	1	18	544	1320	597	853	0	3333	476	23	1320 (2023)
88.	Mistle Thrush	0	0	0	0	4	49	75	43	32	1	204	29	0	75 (2023)
89.	Redwing	0	0	0	6	1397	1675	7590	6706	9930	0	27304	3901	0	9930 (2025)
90.	Blackbird	0	0	0	0	18	88	184	59	120	0	469	67	2	184 (2023)
91.	Fieldfare	0	0	0	0	502	679	2902	828	1677	60	6648	950	0	2902 (2023)
92.	Ring Ouzel	0	0	0	0	0	0	0	25	0	0	25	3.6	0	25 (2024)
93.	Robin	0	0	0	0	0	1	1	0	1	0	3	0.4	0	1 (2022)
94.	Pied Flycatcher	0	0	0	0	0	0	0	0	1	0	1	0.1	0	1 (2025)
95.	Black Redstart	0	0	0	0	0	0	1	0	0	0	1	0.1	0	1 (2023)
96.	Redstart	0	0	0	0	0	0	0	0	1	0	1	0.1	0	1 (2025)
97.	Whinchat	0	0	0	0	0	3	0	0	0	0	3	0.4	0	3 (2022)
98.	Stonechat	0	0	0	0	0	3	0	0	0	0	3	0.4	0	3 (2022)
99.	Wheatear	0	0	0	0	0	2	4	0	1	0	7	1	0	4 (2023)
100.	Tree Sparrow	0	0	0	0	7	9	9	9	0	0	34	4.9	0	9 (2022)
	Species	2017	2018	2019	2020	2021	2022	2023	2024	2025	2026	Totals	Average	Present	Year Maximum
101.	House Sparrow	0	0	0	0	0	0	6	9	2	0	17	2.4	0	9 (2024)
102.	Dunnock	0	0	0	0	5	18	24	40	29	0	116	17	0	40 (2024)
103.	Blue-headed Wagtail	0	0	0	0	0	166	119	209	426	0	920	131	0	426 (2025)
104.	Grey Wagtail	0	0	0	0	3	8	10	16	20	1	58	8.3	0	20 (2025)
105.	White Wagtail	0	0	0	13	26	165	464	534	434	4	1640	234	0	534 (2024)
106.	Tawny Pipit	0	0	0	0	0	0	1	0	0	0	1	0.1	0	1 (2023)
107.	Meadow Pipit	0	0	0	9	283	529	2335	1363	1045	17	5581	797	2	2335 (2023)
108.	Tree Pipit	0	0	0	0	0	39	42	95	85	0	261	37	0	95 (2024)
109.	Water Pipit	0	0	0	0	0	1	9	3	0	0	13	1.9	0	9 (2023)
110.	Chaffinch	0	0	0	13	3900	9514	21982	19682	29510	103	84704	12101	0	29510 (2025)
111.	Brambling	0	0	0	0	718	327	1770	847	1329	0	4991	713	0	1770 (2023)
112.	Hawfinch	0	0	0	0	16	82	227	509	238	2	1074	153	0	509 (2024)
113.	Bullfinch	0	0	0	1	11	34	29	55	16	0	146	21	0	55 (2024)
114.	Greenfinch	0	0	0	4	14	96	84	115	259	0	572	82	0	259 (2025)
115.	Linnet	0	0	0	4	51	488	680	588	601	3	2415	345	0	680 (2023)
116.	Redpoll	0	0	0	0	7	26	83	51	35	0	202	29	0	83 (2023)
117.	Crossbill	0	0	0	0	9	19	297	70	11	0	406	58	0	297 (2023)
118.	Goldfinch	0	0	0	1	28	96	123	167	99	0	514	73	0	167 (2024)
119.	Serin	0	0	0	0	0	0	1	1	1	0	3	0.4	0	1 (2023)
120.	Siskin	0	0	0	0	443	405	2952	1294	1381	0	6475	925	0	2952 (2023)
121.	Yellowhammer	0	0	0	0	22	46	48	24	27	2	169	24	1	48 (2023)
122.	Reed Bunting	0	0	0	1	92	73	169	313	248	3	899	128	0	313 (2024)
	Other species
1.	Brimstone	0	0	0	0	0	0	1	0	0	0	1	0.1	0	1 (2023)
2.	Red Admiral	0	0	0	0	0	5	6	2	0	0	13	1.9	0	6 (2023)
	Species	2017	2018	2019	2020	2021	2022	2023	2024	2025	2026	Totals	Average	Present	Year Maximum
	Totals	0	0	0	522	15233	39701	85264	98003	104477	2945	346145	49449	36
	Observation hours				3:15	43:38	145:03	267:38	381:53	336:27	4:30	1,182:24	168:55

Trektellen

Totals Onderlaatsche Laak 2017 - 2026