Totals Grevenbicht (nacht) 2010 - 2019

	Species	2010	2011	2012	2013	2014	2015	2016	2017	2018	2019	Totals	Average	Present	Year Maximum
1.	Canada Goose	0	0	0	0	0	0	4	9	16	6	35	8.8	0	16 (2018)
2.	Barnacle Goose	0	0	0	0	0	0	0	1	5	1	7	1.8	0	5 (2018)
3.	Greylag Goose	0	0	0	0	0	0	5	53	35	54	147	37	0	54 (2019)
4.	goose sp.	0	0	0	0	0	0	0	0	1	0	1	0.3	0	1 (2018)
5.	Tundra Bean Goose	0	0	0	0	0	0	0	28	60	67	155	39	0	67 (2019)
6.	Bean Goose sp.	0	0	0	0	0	0	2	16	5	1	24	6	0	16 (2017)
7.	Eurasian White-fronted Goose	0	0	0	0	0	0	25	165	387	300	877	219	0	387 (2018)
8.	Mute Swan	0	0	0	0	0	0	0	3	2	1	6	1.5	0	3 (2017)
9.	Bewick's Swan	0	0	0	0	0	0	0	0	3	0	3	0.8	0	3 (2018)
10.	Egyptian Goose	0	0	0	0	0	0	1	3	5	2	11	2.8	0	5 (2018)
11.	Shelduck	0	0	0	0	0	0	2	0	0	1	3	0.8	0	2 (2016)
12.	Garganey	0	0	0	0	0	0	0	0	0	6	6	1.5	0	6 (2019)
13.	Gadwall	0	0	0	0	0	0	2	11	15	12	40	10	0	15 (2018)
14.	Wigeon	0	0	0	0	0	0	0	17	21	28	66	16.5	0	28 (2019)
15.	Mallard	0	0	0	0	0	0	3	31	22	17	73	18.3	0	31 (2017)
16.	Teal	0	0	0	0	0	0	3	5	10	7	25	6.3	0	10 (2018)
17.	Goldeneye	0	0	0	0	0	0	1	6	11	0	18	4.5	0	11 (2018)
18.	Quail	0	0	0	0	0	0	10	14	15	31	70	17.5	0	31 (2019)
19.	Swift	0	0	0	0	0	0	0	0	0	2	2	0.5	0	2 (2019)
20.	Cuckoo	0	0	0	0	0	0	0	0	0	2	2	0.5	0	2 (2019)
21.	Water Rail	0	0	0	0	0	0	9	23	29	20	81	20.3	0	29 (2018)
22.	Spotted Crake	0	0	0	0	0	0	0	2	2	0	4	1	0	2 (2017)
23.	Moorhen	0	0	0	0	0	0	39	73	88	96	296	74	0	96 (2019)
24.	Coot	0	0	0	0	0	0	34	70	66	88	258	65	0	88 (2019)
25.	Baillon's Crake	0	0	0	0	0	0	0	1	0	1	2	0.5	0	1 (2017)
26.	Crane	0	0	0	0	0	0	1	3	33	0	37	9.3	0	33 (2018)
27.	Little Grebe	0	0	0	0	0	0	0	5	7	6	18	4.5	0	7 (2018)
28.	Oystercatcher	0	0	0	0	0	0	8	31	28	14	81	20.3	0	31 (2017)
29.	Avocet	0	0	0	0	0	0	0	0	2	0	2	0.5	0	2 (2018)
30.	Lapwing	0	0	0	0	0	0	6	26	28	16	76	19	0	28 (2018)
31.	Golden Plover	0	0	0	0	0	0	2	7	7	7	23	5.8	0	7 (2017)
32.	Grey Plover	0	0	0	0	0	0	4	0	0	0	4	1	0	4 (2016)
33.	Ringed Plover	0	0	0	0	0	0	4	1	4	11	20	5	0	11 (2019)
34.	Little Ringed Plover	0	0	0	0	0	0	18	26	31	44	119	30	0	44 (2019)
35.	Dotterel	0	0	0	0	0	0	0	0	2	0	2	0.5	0	2 (2018)
36.	Whimbrel	0	0	0	0	0	0	7	4	18	9	38	9.5	0	18 (2018)
37.	Curlew	0	0	0	0	0	0	2	7	11	6	26	6.5	0	11 (2018)
38.	Curlew Sandpiper	0	0	0	0	0	0	1	0	0	0	1	0.3	0	1 (2016)
39.	Dunlin	0	0	0	0	0	0	0	0	0	1	1	0.3	0	1 (2019)
40.	Snipe	0	0	0	0	0	0	0	4	4	0	8	2	0	4 (2017)
41.	Common Sandpiper	0	0	0	0	0	0	25	29	41	55	150	38	0	55 (2019)
42.	Green Sandpiper	0	0	0	0	0	0	9	28	25	28	90	22.5	0	28 (2017)
43.	Redshank	0	0	0	0	0	0	3	6	2	8	19	4.8	0	8 (2019)
44.	Wood Sandpiper	0	0	0	0	0	0	1	1	3	4	9	2.3	0	4 (2019)
45.	Greenshank	0	0	0	0	0	0	3	6	12	10	31	7.8	0	12 (2018)
46.	Black-headed Gull	0	0	0	0	0	0	72	221	259	160	712	178	0	259 (2018)
47.	Mediterranean Gull	0	0	0	0	0	0	1	0	0	4	5	1.3	0	4 (2019)
48.	Common Gull	0	0	0	0	0	0	0	1	7	0	8	2	0	7 (2018)
49.	Herring Gull	0	0	0	0	0	0	0	0	5	1	6	1.5	0	5 (2018)
50.	Caspian Gull	0	0	0	0	0	0	0	0	3	0	3	0.8	0	3 (2018)
	Species	2010	2011	2012	2013	2014	2015	2016	2017	2018	2019	Totals	Average	Present	Year Maximum
51.	Lesser Black-backed Gull	0	0	0	0	0	0	0	0	15	2	17	4.3	0	15 (2018)
52.	Laridae sp.	0	0	0	0	0	0	1	1	0	0	2	0.5	0	1 (2016)
53.	large gull sp.	0	0	0	0	0	0	0	0	11	2	13	3.3	0	11 (2018)
54.	Sandwich Tern	0	0	0	0	0	0	0	1	0	0	1	0.3	0	1 (2017)
55.	Common Tern	0	0	0	0	0	0	0	0	2	2	4	1	0	2 (2018)
56.	Bittern	0	0	0	0	0	0	1	8	7	2	18	4.5	0	8 (2017)
57.	Little Bittern	0	0	0	0	0	0	0	0	0	7	7	1.8	0	7 (2019)
58.	Night Heron	0	0	0	0	0	0	1	0	1	3	5	1.3	0	3 (2019)
59.	Grey Heron	0	0	0	0	0	0	65	135	125	151	476	119	0	151 (2019)
60.	Barn Owl	0	0	0	0	0	0	0	2	0	0	2	0.5	0	2 (2017)
61.	Long-eared Owl	0	0	0	0	0	0	0	0	0	1	1	0.3	0	1 (2019)
62.	Eagle Owl	0	0	0	0	0	0	0	0	0	1	1	0.3	0	1 (2019)
63.	Tawny Owl	0	0	0	0	0	0	0	0	0	1	1	0.3	0	1 (2019)
64.	Waxwing	0	0	0	0	0	0	1	0	0	0	1	0.3	0	1 (2016)
65.	Wood Lark	0	0	0	0	0	0	0	0	1	0	1	0.3	0	1 (2018)
66.	Skylark	0	0	0	0	0	0	20	37	58	71	186	47	0	71 (2019)
67.	Chiffchaff	0	0	0	0	0	0	0	0	0	1	1	0.3	0	1 (2019)
68.	Marsh Warbler	0	0	0	0	0	0	0	0	1	0	1	0.3	0	1 (2018)
69.	Lesser Whitethroat	0	0	0	0	0	0	0	0	0	1	1	0.3	0	1 (2019)
70.	Goldcrest	0	0	0	0	0	0	0	0	2	4	6	1.5	0	4 (2019)
71.	Wren	0	0	0	0	0	0	0	1	0	0	1	0.3	0	1 (2017)
72.	Starling	0	0	0	0	0	0	0	0	0	3	3	0.8	0	3 (2019)
73.	Song Thrush	0	0	0	0	0	0	1022	2898	2634	3678	10232	2558	0	3678 (2019)
74.	Redwing	0	0	0	0	0	0	627	2096	2953	4046	9722	2431	0	4046 (2019)
75.	Blackbird	0	0	0	0	0	0	105	207	376	453	1141	285	0	453 (2019)
76.	Eye-browed Thrush	0	0	0	0	0	0	0	0	0	1	1	0.3	0	1 (2019)
77.	Fieldfare	0	0	0	0	0	0	2	27	6	5	40	10	0	27 (2017)
78.	Ring Ouzel	0	0	0	0	0	0	0	4	1	2	7	1.8	0	4 (2017)
79.	Spotted Flycatcher	0	0	0	0	0	0	0	1	2	0	3	0.8	0	2 (2018)
80.	flycatcher sp.	0	0	0	0	0	0	0	0	0	4	4	1	0	4 (2019)
81.	Robin	0	0	0	0	0	0	222	276	235	463	1196	299	0	463 (2019)
82.	Pied Flycatcher	0	0	0	0	0	0	0	0	2	1	3	0.8	0	2 (2018)
83.	Black Redstart	0	0	0	0	0	0	1	1	3	2	7	1.8	0	3 (2018)
84.	Dunnock	0	0	0	0	0	0	5	1	4	0	10	2.5	0	5 (2016)
85.	Blue-headed Wagtail	0	0	0	0	0	0	0	0	0	1	1	0.3	0	1 (2019)
86.	Yellow wagtail sp.	0	0	0	0	0	0	4	6	3	0	13	3.3	0	6 (2017)
87.	White Wagtail	0	0	0	0	0	0	0	1	0	1	2	0.5	0	1 (2017)
88.	Richard's Pipit	0	0	0	0	0	0	0	0	1	0	1	0.3	0	1 (2018)
89.	Tawny Pipit	0	0	0	0	0	0	0	0	0	1	1	0.3	0	1 (2019)
90.	Tree Pipit	0	0	0	0	0	0	24	32	39	108	203	51	0	108 (2019)
91.	Chaffinch	0	0	0	0	0	0	1	2	0	1	4	1	0	2 (2017)
92.	Brambling	0	0	0	0	0	0	0	3	0	2	5	1.3	0	3 (2017)
93.	Linnet	0	0	0	0	0	0	0	0	1	0	1	0.3	0	1 (2018)
94.	Crossbill	0	0	0	0	0	0	0	1	0	0	1	0.3	0	1 (2017)
95.	Lapland Bunting	0	0	0	0	0	0	0	0	0	1	1	0.3	0	1 (2019)
96.	Yellowhammer	0	0	0	0	0	0	0	0	2	1	3	0.8	0	2 (2018)
97.	Ortolan Bunting	0	0	0	0	0	0	3	2	17	9	31	7.8	0	17 (2018)
98.	Reed Bunting	0	0	0	0	0	0	2	2	2	2	8	2	0	2 (2016)
99.	Species unidentified	0	0	0	0	0	0	0	0	11	317	328	82	0	317 (2019)
	Species	2010	2011	2012	2013	2014	2015	2016	2017	2018	2019	Totals	Average	Present	Year Maximum
	Totals	0	0	0	0	0	0	2414	6682	7845	10478	27419	6855	0
	Observation hours							972:50	2,410:53	2,670:38	2,660:10	8,714:31	2,178:38

Trektellen

Totals Grevenbicht (nacht) 2010 - 2019