Totals Waarden van Gravenbol - Wijk bij Duurstede 2011 - 2020

	Species	2011	2012	2013	2014	2015	2016	2017	2018	2019	2020	Totals	Average	Present	Year Maximum
1.	Canada Goose	0	0	0	0	0	0	0	1	27	0	28	4	0	27 (2019)
2.	Barnacle Goose	0	0	0	117	16	836	65	18	627	167	1846	264	117	836 (2016)
3.	Bar-headed Goose	0	0	0	0	1	6	0	5	0	3	15	2.1	0	6 (2016)
4.	Greylag Goose	0	0	0	1058	45	2288	2092	809	1301	754	8347	1192	116	2288 (2016)
5.	goose sp.	0	0	0	0	0	0	0	0	35	100	135	19	0	100 (2020)
6.	Pink-footed Goose	0	0	0	0	0	0	0	0	3	0	3	0.4	0	3 (2019)
7.	Tundra Bean Goose	0	0	0	5	0	18	8	12	39	17	99	14.1	0	39 (2019)
8.	Eurasian White-fronted Goose	0	0	0	520	345	2686	460	96	1033	1338	6478	925	4	2686 (2016)
9.	Black Swan	0	0	0	0	0	0	0	0	1	0	1	0.1	0	1 (2019)
10.	Mute Swan	0	0	0	9	0	0	1	2	6	0	18	2.6	0	9 (2014)
11.	Egyptian Goose	0	0	0	25	6	142	31	13	14	26	257	37	0	142 (2016)
12.	Shelduck	0	0	0	0	0	0	5	0	2	0	7	1	0	5 (2017)
13.	Shoveler	0	0	0	2	0	3	31	1	10	12	59	8.4	0	31 (2017)
14.	Gadwall	0	0	0	6	0	50	12	11	4	27	110	16	0	50 (2016)
15.	Wigeon	0	0	0	1	0	16	45	0	5	19	86	12.3	0	45 (2017)
16.	Mallard	0	0	0	11	0	34	46	31	41	40	203	29	0	46 (2017)
17.	Pintail	0	0	0	2	0	0	2	4	0	3	11	1.6	0	4 (2018)
18.	Teal	0	0	0	0	0	0	2	0	0	0	2	0.3	0	2 (2017)
19.	duck sp.	0	0	0	0	0	0	28	0	0	0	28	4	0	28 (2017)
20.	Tufted Duck	0	0	0	120	0	55	76	94	0	27	372	53	0	120 (2014)
21.	Goldeneye	0	0	0	0	0	0	1	1	0	0	2	0.3	0	1 (2017)
22.	Goosander	0	0	0	0	2	17	2	4	28	2	55	7.9	1	28 (2019)
23.	Swift	0	0	0	0	0	0	0	1	0	0	1	0.1	0	1 (2018)
24.	Cuckoo	0	0	0	0	0	0	1	2	0	0	3	0.4	0	2 (2018)
25.	Feral Pigeon	0	0	0	0	0	0	1	1	0	0	2	0.3	0	1 (2017)
26.	Stock Dove	0	0	0	14	4	719	193	590	63	26	1609	230	350	719 (2016)
27.	Woodpigeon	0	0	0	155	22	725	3314	799	1028	112	6155	879	3	3314 (2017)
28.	Collared Dove	0	0	0	1	0	2	3	0	8	0	14	2	0	8 (2019)
29.	Crane	0	0	0	0	0	0	7	0	0	0	7	1	0	7 (2017)
30.	Great Crested Grebe	0	0	0	16	0	3	0	0	0	0	19	2.7	0	16 (2014)
31.	Oystercatcher	0	0	0	0	0	0	0	8	0	0	8	1.1	0	8 (2018)
32.	Lapwing	0	0	0	179	171	1636	1064	164	412	122	3748	535	70	1636 (2016)
33.	Golden Plover	0	0	0	0	0	7	2	0	0	0	9	1.3	0	7 (2016)
34.	Ringed Plover	0	0	0	0	0	0	2	0	0	0	2	0.3	0	2 (2017)
35.	Little Ringed Plover	0	0	0	0	0	1	1	0	0	0	2	0.3	0	1 (2016)
36.	Whimbrel	0	0	0	0	0	0	0	0	0	1	1	0.1	0	1 (2020)
37.	Curlew	0	0	0	30	31	60	210	275	22	19	647	92	65	275 (2018)
38.	Ruff	0	0	0	0	0	1	6	0	0	0	7	1	0	6 (2017)
39.	Dunlin	0	0	0	0	0	0	9	11	2	0	22	3.1	4	11 (2018)
40.	Snipe	0	0	0	2	1	45	19	11	5	4	87	12.4	0	45 (2016)
41.	Common Sandpiper	0	0	0	0	0	0	3	0	0	0	3	0.4	0	3 (2017)
42.	Green Sandpiper	0	0	0	0	0	4	2	5	1	0	12	1.7	0	5 (2018)
43.	Redshank	0	0	0	0	0	1	0	0	2	0	3	0.4	0	2 (2019)
44.	Spotted Redshank	0	0	0	0	0	0	0	2	0	0	2	0.3	0	2 (2018)
45.	Greenshank	0	0	0	0	0	0	0	1	1	2	4	0.6	0	2 (2020)
46.	Black-headed Gull	0	0	0	0	22	724	187	70	25	27	1055	151	4	724 (2016)
47.	Common Gull	0	0	0	0	0	2	0	2	1	0	5	0.7	0	2 (2016)
48.	Herring Gull	0	0	0	3	1	5	0	1	3	2	15	2.1	0	5 (2016)
49.	Yellow-legged Gull	0	0	0	1	0	0	0	0	0	0	1	0.1	0	1 (2014)
50.	Lesser Black-backed Gull	0	0	0	2	2	10	3	6	8	9	40	5.7	0	10 (2016)
	Species	2011	2012	2013	2014	2015	2016	2017	2018	2019	2020	Totals	Average	Present	Year Maximum
51.	Laridae sp.	0	0	0	0	0	0	0	2	2	0	4	0.6	0	2 (2018)
52.	Common Tern	0	0	0	0	0	0	4	6	0	7	17	2.4	0	7 (2020)
53.	White Stork	0	0	0	0	0	0	14	2	0	1	17	2.4	0	14 (2017)
54.	Cormorant	0	0	0	300	14	553	367	494	117	66	1911	273	2	553 (2016)
55.	Spoonbill	0	0	0	1	0	30	2	37	10	5	85	12.1	0	37 (2018)
56.	Grey Heron	0	0	0	0	1	2	14	6	18	2	43	6.1	3	18 (2019)
57.	Great White Egret	0	0	0	49	8	39	14	32	15	11	168	24	9	49 (2014)
58.	Little Egret	0	0	0	0	1	1	0	0	0	0	2	0.3	0	1 (2015)
59.	Osprey	0	0	0	1	0	2	0	2	0	0	5	0.7	0	2 (2016)
60.	Honey Buzzard	0	0	0	0	0	0	3	2	0	0	5	0.7	0	3 (2017)
61.	Sparrowhawk	0	0	0	2	2	10	6	4	4	0	28	4	0	10 (2016)
62.	Goshawk	0	0	0	1	0	1	2	0	3	2	9	1.3	0	3 (2019)
63.	Marsh Harrier	0	0	0	0	0	6	1	10	3	2	22	3.1	0	10 (2018)
64.	Hen Harrier	0	0	0	0	0	0	0	0	1	0	1	0.1	0	1 (2019)
65.	Montagu's/Pallid Harrier	0	0	0	0	0	0	0	0	1	0	1	0.1	0	1 (2019)
66.	Red Kite	0	0	0	1	1	1	2	2	1	1	9	1.3	0	2 (2017)
67.	White-tailed Eagle	0	0	0	1	1	0	1	1	0	0	4	0.6	0	1 (2014)
68.	Rough-legged Buzzard	0	0	0	0	0	1	0	0	0	0	1	0.1	0	1 (2016)
69.	Common Buzzard	0	0	0	7	0	7	61	4	117	18	214	31	7	117 (2019)
70.	Great Spotted Woodpecker	0	0	0	1	1	4	1	4	1	2	14	2	0	4 (2016)
71.	Green Woodpecker	0	0	0	0	0	0	1	0	0	0	1	0.1	0	1 (2017)
72.	Kestrel	0	0	0	10	2	3	0	6	4	0	25	3.6	1	10 (2014)
73.	Merlin	0	0	0	0	0	3	1	0	1	0	5	0.7	0	3 (2016)
74.	Hobby	0	0	0	0	0	2	2	1	0	0	5	0.7	0	2 (2016)
75.	Peregrine	0	0	0	0	0	2	5	3	3	0	13	1.9	0	5 (2017)
76.	Jay	0	0	0	5	0	0	0	0	342	1	348	50	0	342 (2019)
77.	Magpie	0	0	0	0	0	0	0	0	0	1	1	0.1	0	1 (2020)
78.	Jackdaw	0	0	0	0	0	3	25	7	121	21	177	25	0	121 (2019)
79.	Rook	0	0	0	0	0	0	0	1	0	0	1	0.1	0	1 (2018)
80.	Carrion Crow	0	0	0	0	3	43	31	12	4	12	105	15	0	43 (2016)
81.	Raven	0	0	0	0	0	2	1	1	0	0	4	0.6	0	2 (2016)
82.	Coal Tit	0	0	0	0	0	0	0	0	1	0	1	0.1	0	1 (2019)
83.	Blue Tit	0	0	0	0	0	0	5	0	6	6	17	2.4	0	6 (2019)
84.	Great Tit	0	0	0	5	1	1	0	0	4	3	14	2	0	5 (2014)
85.	Penduline Tit	0	0	0	0	0	0	0	2	0	0	2	0.3	0	2 (2018)
86.	Wood Lark	0	0	0	6	1	0	11	6	1	3	28	4	0	11 (2017)
87.	Skylark	0	0	0	169	35	383	627	1244	186	206	2850	407	0	1244 (2018)
88.	Sand Martin	0	0	0	0	0	10	12	6	10	0	38	5.4	0	12 (2017)
89.	Swallow	0	0	0	37	6	996	4051	1096	2190	44	8420	1203	180	4051 (2017)
90.	House Martin	0	0	0	0	0	22	105	153	4	0	284	41	0	153 (2018)
91.	Long-tailed Tit	0	0	0	0	0	0	6	36	0	0	42	6	0	36 (2018)
92.	Chiffchaff	0	0	0	1	0	1	0	0	3	0	5	0.7	1	3 (2019)
93.	Starling	0	0	0	1116	118	4266	9057	5388	550	691	21186	3027	0	9057 (2017)
94.	Song Thrush	0	0	0	0	1	29	226	50	38	63	407	58	0	226 (2017)
95.	Mistle Thrush	0	0	0	0	0	0	8	12	11	0	31	4.4	0	12 (2018)
96.	Redwing	0	0	0	307	0	323	4036	130	3052	4582	12430	1776	0	4582 (2020)
97.	Blackbird	0	0	0	3	0	9	27	2	9	8	58	8.3	0	27 (2017)
98.	Fieldfare	0	0	0	9	0	783	291	253	405	703	2444	349	0	783 (2016)
99.	Ring Ouzel	0	0	0	0	0	0	1	1	0	0	2	0.3	0	1 (2017)
100.	thrush sp.	0	0	0	0	0	0	4	0	0	0	4	0.6	0	4 (2017)
	Species	2011	2012	2013	2014	2015	2016	2017	2018	2019	2020	Totals	Average	Present	Year Maximum
101.	Wheatear	0	0	0	0	0	0	0	1	0	0	1	0.1	0	1 (2018)
102.	Tree Sparrow	0	0	0	1	6	5	0	4	2	5	23	3.3	0	6 (2015)
103.	Dunnock	0	0	0	0	0	10	9	14	8	4	45	6.4	0	14 (2018)
104.	Blue-headed Wagtail	0	0	0	2	0	34	34	75	100	2	247	35	0	100 (2019)
105.	White-headed Yellow Wagtail	0	0	0	0	0	0	0	71	0	0	71	10.1	0	71 (2018)
106.	Grey Wagtail	0	0	0	0	3	1	12	5	1	5	27	3.9	0	12 (2017)
107.	White Wagtail	0	0	0	35	39	195	408	365	103	67	1212	173	1	408 (2017)
108.	alba wagtail sp.	0	0	0	1	0	0	3	0	0	0	4	0.6	0	3 (2017)
109.	Meadow Pipit	0	0	0	368	92	1021	2158	1643	1114	219	6615	945	0	2158 (2017)
110.	Tree Pipit	0	0	0	10	2	11	2	7	10	1	43	6.1	0	11 (2016)
111.	Water Pipit	0	0	0	0	0	1	3	0	3	1	8	1.1	0	3 (2017)
112.	Chaffinch	0	0	0	192	35	486	20595	6769	843	1183	30103	4300	0	20595 (2017)
113.	Brambling	0	0	0	0	3	12	87	365	47	2	516	74	0	365 (2018)
114.	Chaffinch/Brambling	0	0	0	0	0	0	0	100	0	0	100	14.3	0	100 (2018)
115.	Hawfinch	0	0	0	0	0	0	4	2	1	0	7	1	0	4 (2017)
116.	Bullfinch	0	0	0	0	0	0	1	0	0	0	1	0.1	0	1 (2017)
117.	Greenfinch	0	0	0	4	13	44	33	11	6	7	118	17	1	44 (2016)
118.	Linnet	0	0	0	54	26	153	302	395	97	65	1092	156	1	395 (2018)
119.	Crossbill	0	0	0	0	1	8	10	0	0	0	19	2.7	0	10 (2017)
120.	Goldfinch	0	0	0	8	10	46	137	39	41	43	324	46	0	137 (2017)
121.	Serin	0	0	0	0	0	1	0	0	0	0	1	0.1	0	1 (2016)
122.	Siskin	0	0	0	23	13	0	70	115	103	30	354	51	0	115 (2018)
123.	Yellowhammer	0	0	0	0	0	2	0	0	0	0	2	0.3	0	2 (2016)
124.	Reed Bunting	0	0	0	33	40	38	130	171	64	48	524	75	2	171 (2018)
	Other species
1.	Small Tortoiseshell	0	0	0	0	0	2	0	0	0	0	2	0.3	0	2 (2016)
2.	European Peacock	0	0	0	0	0	2	0	0	0	0	2	0.3	0	2 (2016)
3.	Small White	0	0	0	0	0	0	1	0	0	0	1	0.1	0	1 (2017)
4.	Red Admiral	0	0	0	0	0	10	2	4	2	0	18	2.6	0	10 (2016)
	Species	2011	2012	2013	2014	2015	2016	2017	2018	2019	2020	Totals	Average	Present	Year Maximum
	Totals	0	0	0	5042	1148	19716	50960	22225	14540	11002	124633	17805	942
	Observation hours				5:30	6:30	79:25	107:44	86:24	48:04	21:30	355:07	50:44

Trektellen

Totals Waarden van Gravenbol - Wijk bij Duurstede 2011 - 2020