Select until 7 June

Totals Grevenbicht (nacht) 2016 - 2025

	Species	2016	2017	2018	2019	2020	2021	2022	2023	2024	2025	Totals	Average	Present	Year Maximum
1.	Canada Goose	4	9	16	6	2	6	17	6	5	6	77	7.7	0	17 (2022)
2.	Barnacle Goose	0	1	5	1	1	0	3	4	4	7	26	2.6	0	7 (2025)
3.	Greylag Goose	5	53	35	54	43	30	51	37	66	12	386	39	0	66 (2024)
4.	goose sp.	0	0	1	0	0	0	0	0	0	0	1	0.1	0	1 (2018)
5.	Tundra Bean Goose	0	28	60	67	33	62	33	18	39	19	359	36	0	67 (2019)
6.	Bean Goose sp.	2	16	5	1	0	0	0	0	0	0	24	2.4	0	16 (2017)
7.	Eurasian White-fronted Goose	25	165	387	300	360	547	391	213	460	228	3076	308	0	547 (2021)
8.	Black Swan	0	0	0	0	1	1	0	0	0	0	2	0.2	0	1 (2020)
9.	Mute Swan	0	3	2	1	0	0	0	0	1	1	8	0.8	0	3 (2017)
10.	Bewick's Swan	0	0	3	0	0	0	0	0	1	6	10	1	0	6 (2025)
11.	Egyptian Goose	1	3	5	2	1	1	5	1	0	3	22	2.2	0	5 (2018)
12.	Shelduck	2	0	0	1	6	0	3	0	1	2	15	1.5	0	6 (2020)
13.	Ruddy Shelduck	0	0	0	0	0	0	2	0	0	1	3	0.3	0	2 (2022)
14.	Garganey	0	0	0	6	0	0	0	0	2	2	10	1	0	6 (2019)
15.	Shoveler	0	0	0	0	0	2	0	0	0	0	2	0.2	0	2 (2021)
16.	Gadwall	2	11	15	12	21	31	23	27	24	25	191	19	0	31 (2021)
17.	Wigeon	0	17	21	28	10	15	12	4	24	13	144	14	0	28 (2019)
18.	Mallard	3	31	22	17	26	16	29	27	31	18	220	22	0	31 (2017)
19.	Pintail	0	0	0	0	3	9	3	0	0	7	22	2.2	0	9 (2021)
20.	Teal	3	5	10	7	12	20	4	2	14	10	87	8.7	0	20 (2021)
21.	duck sp.	0	0	0	0	1	0	0	0	0	0	1	0.1	0	1 (2020)
22.	Goldeneye	1	6	11	0	3	1	0	1	1	5	29	2.9	0	11 (2018)
23.	Quail	10	14	15	31	22	20	36	22	23	24	217	22	0	36 (2022)
24.	Nightjar	0	0	0	0	0	0	0	0	1	0	1	0.1	0	1 (2024)
25.	Swift	0	0	0	2	3	0	0	2	3	1	11	1.1	1	3 (2020)
26.	Cuckoo	0	0	0	2	1	2	2	1	2	0	10	1	0	2 (2019)
27.	Water Rail	9	23	29	20	42	36	50	37	97	105	448	45	6	105 (2025)
28.	Spotted Crake	0	2	2	0	1	3	2	0	8	2	20	2	0	8 (2024)
29.	Moorhen	39	73	88	96	87	119	101	83	130	137	953	95	6	137 (2025)
30.	Coot	34	70	66	88	82	82	82	71	99	109	783	78	0	109 (2025)
31.	Baillon's Crake	0	1	0	1	0	0	0	0	0	0	2	0.2	0	1 (2017)
32.	Little Crake	0	0	0	0	0	1	0	0	0	0	1	0.1	0	1 (2021)
33.	Crane	1	3	33	0	10	23	13	27	30	36	176	18	0	36 (2025)
34.	Little Grebe	0	5	7	6	7	5	5	6	11	23	75	7.5	0	23 (2025)
35.	Stone Curlew	0	0	0	0	0	0	0	0	2	0	2	0.2	0	2 (2024)
36.	Oystercatcher	8	31	28	14	9	26	37	34	36	28	251	25	0	37 (2022)
37.	Avocet	0	0	2	0	0	0	0	0	0	0	2	0.2	0	2 (2018)
38.	Grey Plover	4	0	0	0	6	0	0	2	1	0	13	1.3	0	6 (2020)
39.	Golden Plover	2	7	7	7	9	9	12	9	7	6	75	7.5	0	12 (2022)
40.	Dotterel	0	0	2	0	0	1	1	0	0	0	4	0.4	0	2 (2018)
41.	Ringed Plover	4	1	4	11	4	7	4	9	10	1	55	5.5	0	11 (2019)
42.	Little Ringed Plover	18	26	31	44	43	58	59	55	102	28	464	46	36	102 (2024)
43.	Lapwing	6	26	28	16	15	13	10	23	26	12	175	18	0	28 (2018)
44.	Whimbrel	7	4	18	9	12	17	12	31	17	2	129	13	0	31 (2023)
45.	Curlew	2	7	11	6	10	9	8	7	13	0	73	7.3	0	13 (2024)
46.	Jack Snipe	0	0	0	0	0	1	0	0	0	0	1	0.1	0	1 (2021)
47.	Snipe	0	4	4	0	4	9	9	6	18	17	71	7.1	0	18 (2024)
48.	Common Sandpiper	25	29	41	55	50	98	60	73	118	27	576	58	0	118 (2024)
49.	Green Sandpiper	9	28	25	28	28	58	26	39	53	15	309	31	0	58 (2021)
50.	Wood Sandpiper	1	1	3	4	3	4	0	1	6	0	23	2.3	0	6 (2024)
	Species	2016	2017	2018	2019	2020	2021	2022	2023	2024	2025	Totals	Average	Present	Year Maximum
51.	Redshank	3	6	2	8	6	6	7	2	6	2	48	4.8	0	8 (2019)
52.	Greenshank	3	6	12	10	11	12	18	13	23	0	108	11	0	23 (2024)
53.	Turnstone	0	0	0	0	0	0	0	1	2	0	3	0.3	0	2 (2024)
54.	wader sp.	0	0	0	0	0	0	0	0	5	0	5	0.5	0	5 (2024)
55.	Curlew Sandpiper	1	0	0	0	0	0	0	0	0	0	1	0.1	0	1 (2016)
56.	Dunlin	0	0	0	1	1	2	0	4	5	2	15	1.5	0	5 (2024)
57.	Caspian Tern	0	0	0	0	0	0	1	0	1	0	2	0.2	0	1 (2022)
58.	Common Tern	0	0	2	2	4	3	4	7	1	3	26	2.6	0	7 (2023)
59.	Sandwich Tern	0	1	0	0	1	0	0	0	0	0	2	0.2	0	1 (2017)
60.	Black-headed Gull	72	221	259	160	171	183	187	120	164	92	1629	163	0	259 (2018)
61.	Mediterranean Gull	1	0	0	4	4	6	4	7	2	10	38	3.8	0	10 (2025)
62.	Common Gull	0	1	7	0	1	4	3	1	11	3	31	3.1	0	11 (2024)
63.	Caspian Gull	0	0	3	0	0	0	0	0	0	0	3	0.3	0	3 (2018)
64.	Herring Gull	0	0	5	1	0	1	2	0	1	0	10	1	0	5 (2018)
65.	Lesser Black-backed Gull	0	0	15	2	0	1	0	3	0	0	21	2.1	0	15 (2018)
66.	Laridae sp.	1	1	0	0	0	0	0	0	0	0	2	0.2	0	1 (2016)
67.	large gull sp.	0	0	11	2	3	5	2	7	1	8	39	3.9	0	11 (2018)
68.	Cormorant	0	0	0	0	0	0	0	1	0	0	1	0.1	0	1 (2023)
69.	Bittern	1	8	7	2	7	9	3	2	6	6	51	5.1	0	9 (2021)
70.	Little Bittern	0	0	0	7	5	4	5	6	7	2	36	3.6	0	7 (2019)
71.	Night Heron	1	0	1	3	3	2	4	3	8	0	25	2.5	0	8 (2024)
72.	Cattle Egret	0	0	0	0	0	0	0	1	0	0	1	0.1	0	1 (2023)
73.	heron sp.	0	0	0	0	0	0	0	0	2	0	2	0.2	0	2 (2024)
74.	Grey Heron	65	135	125	151	128	151	169	162	200	67	1353	135	0	200 (2024)
75.	Purple Heron	0	0	0	0	0	1	0	0	1	0	2	0.2	0	1 (2021)
76.	Barn Owl	0	2	0	0	0	0	0	0	0	0	2	0.2	0	2 (2017)
77.	Long-eared Owl	0	0	0	1	0	0	0	0	0	1	2	0.2	0	1 (2019)
78.	Eagle Owl	0	0	0	1	0	0	0	0	1	0	2	0.2	0	1 (2019)
79.	Tawny Owl	0	0	0	1	0	0	0	0	0	0	1	0.1	0	1 (2019)
80.	Kingfisher	0	0	0	0	0	0	1	0	0	0	1	0.1	0	1 (2022)
81.	Great Spotted Woodpecker	0	0	0	0	0	0	1	0	0	0	1	0.1	0	1 (2022)
82.	Hobby	0	0	0	0	0	0	0	0	1	1	2	0.2	0	1 (2024)
83.	Rook	0	0	0	0	0	0	0	0	0	2	2	0.2	0	2 (2025)
84.	Waxwing	1	0	0	0	0	0	0	0	0	0	1	0.1	0	1 (2016)
85.	Coal Tit	0	0	0	0	0	1	0	0	0	0	1	0.1	0	1 (2021)
86.	Penduline Tit	0	0	0	0	0	0	0	0	1	0	1	0.1	0	1 (2024)
87.	Wood Lark	0	0	1	0	0	0	1	0	1	4	7	0.7	0	4 (2025)
88.	Skylark	20	37	58	71	33	75	41	90	139	14	578	58	0	139 (2024)
89.	Willow Warbler	0	0	0	0	0	0	1	0	0	0	1	0.1	0	1 (2022)
90.	Chiffchaff	0	0	0	1	0	1	0	0	1	0	3	0.3	0	1 (2019)
91.	Marsh Warbler	0	0	1	0	0	0	0	0	3	3	7	0.7	0	3 (2024)
92.	Blackcap	0	0	0	0	2	3	0	0	1	0	6	0.6	0	3 (2021)
93.	Lesser Whitethroat	0	0	0	1	1	0	0	0	0	0	2	0.2	0	1 (2019)
94.	Regulus sp.	0	0	0	0	0	1	0	0	0	0	1	0.1	0	1 (2021)
95.	Firecrest	0	0	0	0	0	0	0	0	0	1	1	0.1	0	1 (2025)
96.	Goldcrest	0	0	2	4	0	0	0	2	2	0	10	1	0	4 (2019)
97.	Wren	0	1	0	0	0	0	0	0	0	0	1	0.1	0	1 (2017)
98.	Short-toed Tree Creeper	0	0	0	0	0	0	0	0	0	1	1	0.1	0	1 (2025)
99.	Starling	0	0	0	3	1	7	4	6	4	8	33	3.3	0	8 (2025)
100.	Song Thrush	1022	2898	2634	3678	4288	6518	5300	5107	8340	714	40499	4050	0	8340 (2024)
	Species	2016	2017	2018	2019	2020	2021	2022	2023	2024	2025	Totals	Average	Present	Year Maximum
101.	Mistle Thrush	0	0	0	0	0	1	0	0	0	0	1	0.1	0	1 (2021)
102.	Redwing	627	2096	2953	4046	4624	4328	6601	3293	6303	1204	36075	3608	0	6601 (2022)
103.	Blackbird	105	207	376	453	266	313	434	283	364	15	2816	282	0	453 (2019)
104.	Eye-browed Thrush	0	0	0	1	0	0	0	0	0	0	1	0.1	0	1 (2019)
105.	Fieldfare	2	27	6	5	7	5	3	9	11	3	78	7.8	0	27 (2017)
106.	Ring Ouzel	0	4	1	2	2	6	1	1	8	9	34	3.4	0	9 (2025)
107.	Spotted Flycatcher	0	1	2	0	10	7	33	24	33	10	120	12	0	33 (2022)
108.	flycatcher sp.	0	0	0	4	2	10	0	8	3	0	27	2.7	0	10 (2021)
109.	Robin	222	276	235	463	435	424	280	234	494	27	3090	309	0	494 (2024)
110.	Nightingale	0	0	0	0	0	0	0	1	0	0	1	0.1	0	1 (2023)
111.	Pied Flycatcher	0	0	2	1	0	1	4	3	6	0	17	1.7	0	6 (2024)
112.	Black Redstart	1	1	3	2	3	4	3	4	2	2	25	2.5	0	4 (2021)
113.	House Sparrow	0	0	0	0	0	1	0	0	0	2	3	0.3	0	2 (2025)
114.	Dunnock	5	1	4	0	1	1	1	2	1	0	16	1.6	0	5 (2016)
115.	Blue-headed Wagtail	0	0	0	1	2	1	0	6	12	1	23	2.3	0	12 (2024)
116.	Yellow wagtail sp.	4	6	3	0	1	0	0	0	0	0	14	1.4	0	6 (2017)
117.	White Wagtail	0	1	0	1	5	0	2	2	0	2	13	1.3	0	5 (2020)
118.	Richard's Pipit	0	0	1	0	0	0	0	0	0	0	1	0.1	0	1 (2018)
119.	Tawny Pipit	0	0	0	1	0	0	0	0	0	0	1	0.1	0	1 (2019)
120.	Meadow Pipit	0	0	0	0	0	1	1	2	0	0	4	0.4	0	2 (2023)
121.	Tree Pipit	24	32	39	108	33	45	43	53	166	13	556	56	0	166 (2024)
122.	Chaffinch	1	2	0	1	0	3	0	2	2	1	12	1.2	0	3 (2021)
123.	Brambling	0	3	0	2	0	12	1	2	13	0	33	3.3	0	13 (2024)
124.	Hawfinch	0	0	0	0	1	2	0	2	1	2	8	0.8	0	2 (2021)
125.	Greenfinch	0	0	0	0	1	0	0	3	1	4	9	0.9	0	4 (2025)
126.	Linnet	0	0	1	0	0	0	0	0	0	0	1	0.1	0	1 (2018)
127.	Crossbill	0	1	0	0	0	0	0	0	0	0	1	0.1	0	1 (2017)
128.	Lapland Bunting	0	0	0	1	0	0	0	0	0	0	1	0.1	0	1 (2019)
129.	Snow Bunting	0	0	0	0	0	0	0	0	0	1	1	0.1	0	1 (2025)
130.	Yellowhammer	0	0	2	1	1	1	0	1	1	0	7	0.7	0	2 (2018)
131.	Ortolan Bunting	3	2	17	9	8	1	5	8	7	0	60	6	0	17 (2018)
132.	Reed Bunting	2	2	2	2	3	2	1	1	4	3	22	2.2	0	4 (2024)
133.	Species unidentified	0	0	11	317	336	8	13	17	32	9	743	74	0	336 (2020)
	Species	2016	2017	2018	2019	2020	2021	2022	2023	2024	2025	Totals	Average	Present	Year Maximum
	Totals	2414	6682	7845	10478	11382	13515	14289	10384	17890	3190	98069	9807	49
	Observation hours	972:50	2,410:53	2,670:38	2,660:10	2,610:57	2,899:57	2,853:05	2,426:30	2,864:31	1,392:50	23,762:21	2,376:14

Trektellen

Totals Grevenbicht (nacht) 2016 - 2025