Select until 9 March

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	5	76	7.6	0	17 (2022)
2.	Barnacle Goose	0	1	5	1	1	0	3	4	4	5	24	2.4	0	5 (2018)
3.	Greylag Goose	5	53	35	54	43	30	51	37	66	11	385	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	200	3048	305	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	0	7	0.7	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	0	13	1.3	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	0	8	0.8	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	9	175	18	0	31 (2021)
17.	Wigeon	0	17	21	28	10	15	12	4	24	2	133	13	0	28 (2019)
18.	Mallard	3	31	22	17	26	16	29	27	31	5	207	21	0	31 (2017)
19.	Pintail	0	0	0	0	3	9	3	0	0	1	16	1.6	0	9 (2021)
20.	Teal	3	5	10	7	12	20	4	2	14	5	82	8.2	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	4	28	2.8	0	11 (2018)
23.	Quail	10	14	15	31	22	20	36	22	23	0	193	19	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	0	10	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	11	354	35	6	97 (2024)
28.	Spotted Crake	0	2	2	0	1	3	2	0	8	0	18	1.8	0	8 (2024)
29.	Moorhen	39	73	88	96	87	119	101	83	130	11	827	83	0	130 (2024)
30.	Coot	34	70	66	88	82	82	82	71	99	36	710	71	0	99 (2024)
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	32	172	17	0	33 (2018)
34.	Little Grebe	0	5	7	6	7	5	5	6	11	3	55	5.5	0	11 (2024)
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	6	229	23	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	2	71	7.1	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	0	54	5.4	0	11 (2019)
42.	Little Ringed Plover	18	26	31	44	43	58	59	55	102	2	438	44	36	102 (2024)
43.	Lapwing	6	26	28	16	15	13	10	23	26	10	173	17	0	28 (2018)
44.	Whimbrel	7	4	18	9	12	17	12	31	17	0	127	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	14	68	6.8	0	18 (2024)
48.	Common Sandpiper	25	29	41	55	50	98	60	73	118	0	549	55	0	118 (2024)
49.	Green Sandpiper	9	28	25	28	28	58	26	39	53	0	294	29	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	0	46	4.6	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	0	13	1.3	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	0	23	2.3	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	32	1569	157	0	259 (2018)
61.	Mediterranean Gull	1	0	0	4	4	6	4	7	2	0	28	2.8	0	7 (2023)
62.	Common Gull	0	1	7	0	1	4	3	1	11	2	30	3	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	5	36	3.6	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	1	46	4.6	0	9 (2021)
70.	Little Bittern	0	0	0	7	5	4	5	6	7	0	34	3.4	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	17	1303	130	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	0	1	0.1	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	0	1	0.1	0	1 (2024)
83.	Waxwing	1	0	0	0	0	0	0	0	0	0	1	0.1	0	1 (2016)
84.	Coal Tit	0	0	0	0	0	1	0	0	0	0	1	0.1	0	1 (2021)
85.	Penduline Tit	0	0	0	0	0	0	0	0	1	0	1	0.1	0	1 (2024)
86.	Wood Lark	0	0	1	0	0	0	1	0	1	3	6	0.6	0	3 (2025)
87.	Skylark	20	37	58	71	33	75	41	90	139	14	578	58	0	139 (2024)
88.	Willow Warbler	0	0	0	0	0	0	1	0	0	0	1	0.1	0	1 (2022)
89.	Chiffchaff	0	0	0	1	0	1	0	0	1	0	3	0.3	0	1 (2019)
90.	Marsh Warbler	0	0	1	0	0	0	0	0	3	0	4	0.4	0	3 (2024)
91.	Blackcap	0	0	0	0	2	3	0	0	1	0	6	0.6	0	3 (2021)
92.	Lesser Whitethroat	0	0	0	1	1	0	0	0	0	0	2	0.2	0	1 (2019)
93.	Regulus sp.	0	0	0	0	0	1	0	0	0	0	1	0.1	0	1 (2021)
94.	Goldcrest	0	0	2	4	0	0	0	2	2	0	10	1	0	4 (2019)
95.	Wren	0	1	0	0	0	0	0	0	0	0	1	0.1	0	1 (2017)
96.	Starling	0	0	0	3	1	7	4	6	4	4	29	2.9	0	7 (2021)
97.	Song Thrush	1022	2898	2634	3678	4288	6518	5300	5107	8340	246	40031	4003	0	8340 (2024)
98.	Mistle Thrush	0	0	0	0	0	1	0	0	0	0	1	0.1	0	1 (2021)
99.	Redwing	627	2096	2953	4046	4624	4328	6601	3293	6303	247	35118	3512	0	6601 (2022)
100.	Blackbird	105	207	376	453	266	313	434	283	364	10	2811	281	0	453 (2019)
	Species	2016	2017	2018	2019	2020	2021	2022	2023	2024	2025	Totals	Average	Present	Year Maximum
101.	Eye-browed Thrush	0	0	0	1	0	0	0	0	0	0	1	0.1	0	1 (2019)
102.	Fieldfare	2	27	6	5	7	5	3	9	11	3	78	7.8	0	27 (2017)
103.	Ring Ouzel	0	4	1	2	2	6	1	1	8	0	25	2.5	0	8 (2024)
104.	Spotted Flycatcher	0	1	2	0	10	7	33	24	33	0	110	11	0	33 (2022)
105.	flycatcher sp.	0	0	0	4	2	10	0	8	3	0	27	2.7	0	10 (2021)
106.	Robin	222	276	235	463	435	424	280	234	494	6	3069	307	0	494 (2024)
107.	Nightingale	0	0	0	0	0	0	0	1	0	0	1	0.1	0	1 (2023)
108.	Pied Flycatcher	0	0	2	1	0	1	4	3	6	0	17	1.7	0	6 (2024)
109.	Black Redstart	1	1	3	2	3	4	3	4	2	0	23	2.3	0	4 (2021)
110.	House Sparrow	0	0	0	0	0	1	0	0	0	1	2	0.2	0	1 (2021)
111.	Dunnock	5	1	4	0	1	1	1	2	1	0	16	1.6	0	5 (2016)
112.	Blue-headed Wagtail	0	0	0	1	2	1	0	6	12	0	22	2.2	0	12 (2024)
113.	Yellow wagtail sp.	4	6	3	0	1	0	0	0	0	0	14	1.4	0	6 (2017)
114.	White Wagtail	0	1	0	1	5	0	2	2	0	0	11	1.1	0	5 (2020)
115.	Richard's Pipit	0	0	1	0	0	0	0	0	0	0	1	0.1	0	1 (2018)
116.	Tawny Pipit	0	0	0	1	0	0	0	0	0	0	1	0.1	0	1 (2019)
117.	Meadow Pipit	0	0	0	0	0	1	1	2	0	0	4	0.4	0	2 (2023)
118.	Tree Pipit	24	32	39	108	33	45	43	53	166	0	543	54	0	166 (2024)
119.	Chaffinch	1	2	0	1	0	3	0	2	2	1	12	1.2	0	3 (2021)
120.	Brambling	0	3	0	2	0	12	1	2	13	0	33	3.3	0	13 (2024)
121.	Hawfinch	0	0	0	0	1	2	0	2	1	0	6	0.6	0	2 (2021)
122.	Greenfinch	0	0	0	0	1	0	0	3	1	2	7	0.7	0	3 (2023)
123.	Linnet	0	0	1	0	0	0	0	0	0	0	1	0.1	0	1 (2018)
124.	Crossbill	0	1	0	0	0	0	0	0	0	0	1	0.1	0	1 (2017)
125.	Lapland Bunting	0	0	0	1	0	0	0	0	0	0	1	0.1	0	1 (2019)
126.	Snow Bunting	0	0	0	0	0	0	0	0	0	1	1	0.1	0	1 (2025)
127.	Yellowhammer	0	0	2	1	1	1	0	1	1	0	7	0.7	0	2 (2018)
128.	Ortolan Bunting	3	2	17	9	8	1	5	8	7	0	60	6	0	17 (2018)
129.	Reed Bunting	2	2	2	2	3	2	1	1	4	2	21	2.1	0	4 (2024)
130.	Species unidentified	0	0	11	317	336	8	13	17	32	7	741	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	1007	95886	9589	43
	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	699:40	23,069:11	2,306:55

Trektellen

Totals Grevenbicht (nacht) 2016 - 2025