Totals Terschelling, West aan Zee (paal 8) 2011 - 2020

	Species	2011	2012	2013	2014	2015	2016	2017	2018	2019	2020	Totals	Average	Present	Year Maximum
1.	Dark-bellied Brent Goose	0	0	0	0	0	0	28	0	0	56	84	9.3	0	56 (2020)
2.	Egyptian Goose	0	0	0	0	0	0	2	0	0	0	2	0.2	0	2 (2017)
3.	Wigeon	0	0	0	4	23	0	0	0	0	0	27	3	0	23 (2015)
4.	Pintail	0	0	0	0	0	0	0	2	0	0	2	0.2	0	2 (2018)
5.	Teal	0	9	0	4	0	5	0	18	17	6	59	6.6	0	18 (2018)
6.	duck sp.	0	0	0	0	0	0	0	0	120	4	124	14	0	120 (2019)
7.	Tufted Duck	0	0	0	0	0	0	0	0	0	2	2	0.2	0	2 (2020)
8.	Scaup	0	0	0	0	59	1	0	0	0	0	60	6.7	0	59 (2015)
9.	Eider	0	0	0	0	2	0	8	1	0	132	143	16	0	132 (2020)
10.	Velvet Scoter	0	0	0	0	3	0	0	2	0	0	5	0.6	0	3 (2015)
11.	Common Scoter	0	170	100	225	577	598	3975	1208	762	3472	11087	1232	50	3975 (2017)
12.	Goldeneye	0	0	0	0	0	0	0	0	0	2	2	0.2	0	2 (2020)
13.	Red-breasted Merganser	0	0	0	0	1	0	1	0	0	0	2	0.2	0	1 (2015)
14.	Swift	0	0	0	0	0	0	3	0	0	0	3	0.3	0	3 (2017)
15.	Feral Pigeon	0	0	0	0	0	0	1	0	0	0	1	0.1	0	1 (2017)
16.	Red-necked Grebe	0	0	1	0	4	0	0	0	0	0	5	0.6	0	4 (2015)
17.	Great Crested Grebe	0	0	0	1	11	0	0	1	0	3	16	1.8	2	11 (2015)
18.	Slavonian Grebe	0	0	0	0	1	0	0	0	0	0	1	0.1	0	1 (2015)
19.	Black-necked Grebe	0	0	0	0	0	0	4	0	2	0	6	0.7	0	4 (2017)
20.	Oystercatcher	0	0	0	0	0	0	16	0	6	11	33	3.7	0	16 (2017)
21.	Golden Plover	0	0	0	0	0	0	0	0	17	2	19	2.1	0	17 (2019)
22.	Grey Plover	0	0	0	0	0	0	0	14	6	1	21	2.3	0	14 (2018)
23.	Ringed Plover	0	0	0	0	0	0	0	0	0	4	4	0.4	0	4 (2020)
24.	Whimbrel	0	1	0	1	0	0	5	2	10	0	19	2.1	0	10 (2019)
25.	Curlew	0	0	0	0	0	1	1	1	0	0	3	0.3	0	1 (2016)
26.	Numenius sp.	0	0	0	0	0	0	0	0	6	0	6	0.7	0	6 (2019)
27.	Bar-tailed Godwit	0	0	0	0	0	0	0	43	5	16	64	7.1	0	43 (2018)
28.	Turnstone	0	0	0	0	0	0	0	0	4	1	5	0.6	0	4 (2019)
29.	Knot	0	0	0	0	0	0	0	2	0	4	6	0.7	0	4 (2020)
30.	wader sp.	0	0	0	0	0	0	0	0	44	0	44	4.9	0	44 (2019)
31.	Curlew Sandpiper	0	0	0	0	1	0	0	0	0	0	1	0.1	0	1 (2015)
32.	Sanderling	0	0	0	0	79	0	0	21	135	35	270	30	15	135 (2019)
33.	Dunlin	0	0	0	1	0	2	0	0	4	1	8	0.9	0	4 (2019)
34.	Purple Sandpiper	0	0	0	0	0	0	0	6	0	0	6	0.7	0	6 (2018)
35.	Snipe	0	0	9	0	0	0	0	0	0	0	9	1	0	9 (2013)
36.	Redshank	0	0	0	0	0	2	0	0	2	0	4	0.4	0	2 (2016)
37.	Greenshank	0	0	0	0	0	0	0	0	1	0	1	0.1	0	1 (2019)
38.	Kittiwake	0	0	0	0	260	0	1	4	1	111	377	42	60	260 (2015)
39.	Sabine's Gull	0	0	0	0	0	0	0	0	0	1	1	0.1	0	1 (2020)
40.	Black-headed Gull	0	0	0	0	12	0	43	62	116	15	248	28	0	116 (2019)
41.	Little Gull	0	0	0	1	0	0	4	2	0	94	101	11	0	94 (2020)
42.	Mediterranean Gull	0	0	0	0	0	0	0	0	0	3	3	0.3	0	3 (2020)
43.	Common Gull	0	0	0	0	0	0	3	40	15	22	80	8.9	0	40 (2018)
44.	Great Black-backed Gull	0	0	0	0	1	0	3	2	9	1	16	1.8	0	9 (2019)
45.	Herring Gull	0	0	0	0	0	0	13	0	0	7	20	2.2	0	13 (2017)
46.	Lesser Black-backed Gull	0	0	2500	0	0	0	111	1453	1999	534	6597	733	0	2500 (2013)
47.	Sandwich Tern	0	63	50	40	1	1378	659	3521	3176	2212	11100	1233	150	3521 (2018)
48.	Little Tern	0	0	0	0	0	0	2	0	0	2	4	0.4	0	2 (2017)
49.	Common Tern	0	0	20	20	1	92	115	1825	1346	96	3515	391	0	1825 (2018)
50.	Arctic Tern	0	0	10	34	1	12	40	125	96	28	346	38	0	125 (2018)
	Species	2011	2012	2013	2014	2015	2016	2017	2018	2019	2020	Totals	Average	Present	Year Maximum
51.	Common/Arctic Tern	0	0	0	0	0	0	0	0	0	2718	2718	302	0	2718 (2020)
52.	Black Tern	0	1	3	1	0	2	11	33	186	15	252	28	0	186 (2019)
53.	Great Skua	0	0	0	2	0	0	12	0	1	52	67	7.4	0	52 (2020)
54.	Pomarine Skua	0	0	0	0	0	0	0	0	0	1	1	0.1	0	1 (2020)
55.	Arctic Skua	0	2	1	16	0	1	25	4	5	32	86	9.6	0	32 (2020)
56.	Long-tailed Skua	0	0	0	1	0	0	0	0	0	0	1	0.1	0	1 (2014)
57.	skua sp.	0	0	0	0	0	0	0	1	1	14	16	1.8	0	14 (2020)
58.	Guillemot	0	0	0	0	0	0	0	0	0	11	11	1.2	5	11 (2020)
59.	Razorbill	0	0	0	0	3	0	0	0	0	54	57	6.3	30	54 (2020)
60.	Razorbill/Guillemot	0	0	0	0	1548	0	1	0	4	2627	4180	464	501	2627 (2020)
61.	Black Guillemot	0	0	0	2	0	0	2	0	0	0	4	0.4	0	2 (2014)
62.	Red-throated Diver	0	0	1	0	488	0	25	67	0	3280	3861	429	36	3280 (2020)
63.	Black-throated Diver	0	0	0	0	2	0	1	0	0	3	6	0.7	0	3 (2020)
64.	diver sp.	0	0	0	0	0	0	255	0	0	0	255	28	0	255 (2017)
65.	Leach's Petrel	0	0	0	0	0	0	0	0	0	1	1	0.1	0	1 (2020)
66.	Fulmar	0	0	0	0	0	0	0	0	0	1	1	0.1	0	1 (2020)
67.	Sooty Shearwater	0	1	0	0	0	0	0	1	1	4	7	0.8	0	4 (2020)
68.	Balearic Shearwater	0	0	0	0	0	2	0	1	0	1	4	0.4	0	2 (2016)
69.	Gannet	0	25	2	5	62	31	185	78	46	554	988	110	30	554 (2020)
70.	Cormorant	0	0	0	0	0	182	143	278	5	470	1078	120	120	470 (2020)
71.	Grey Heron	0	0	0	0	0	0	3	1	0	1	5	0.6	0	3 (2017)
72.	Osprey	0	0	0	1	0	0	1	0	0	0	2	0.2	0	1 (2014)
73.	Marsh Harrier	0	0	0	0	0	0	0	1	0	0	1	0.1	0	1 (2018)
74.	Hen Harrier	0	0	0	0	0	0	0	0	0	1	1	0.1	0	1 (2020)
75.	White-tailed Eagle	0	0	0	0	0	0	1	0	0	0	1	0.1	0	1 (2017)
76.	Common Buzzard	0	0	0	0	0	0	0	0	0	931	931	103	0	931 (2020)
77.	Carrion Crow	0	0	0	0	0	0	1	0	0	0	1	0.1	0	1 (2017)
78.	Skylark	0	0	0	0	0	0	0	1	0	0	1	0.1	0	1 (2018)
79.	Sand Martin	0	0	0	0	0	0	3	0	0	0	3	0.3	0	3 (2017)
80.	Swallow	0	0	0	0	0	0	2	0	9	4	15	1.7	0	9 (2019)
81.	Starling	0	0	0	0	0	0	81	6	0	0	87	9.7	0	81 (2017)
82.	Fieldfare	0	0	0	0	0	0	0	0	0	24	24	2.7	0	24 (2020)
83.	Meadow Pipit	0	0	0	0	0	0	0	9	0	0	9	1	0	9 (2018)
84.	Greenfinch	0	0	0	0	24	0	0	0	0	0	24	2.7	0	24 (2015)
85.	Linnet	0	0	0	0	0	0	0	0	1	0	1	0.1	0	1 (2019)
86.	Siskin	0	0	0	0	190	0	0	0	0	0	190	21	0	190 (2015)
87.	Lapland Bunting	0	0	0	0	0	0	0	1	0	0	1	0.1	0	1 (2018)
88.	Snow Bunting	0	0	0	0	45	0	0	0	0	87	132	15	0	87 (2020)
	Other species
1.	Harbour Porpoise	0	0	0	0	0	2	4	1	7	0	14	1.6	0	7 (2019)
	Species	2011	2012	2013	2014	2015	2016	2017	2018	2019	2020	Totals	Average	Present	Year Maximum
	Totals	0	272	2697	359	3399	2311	5794	8838	8165	17764	49599	5511	999
	Observation hours		6:00	12:00	11:00	14:00	8:10	29:43	14:05	12:00	25:54	132:52	14:46

Trektellen

Totals Terschelling, West aan Zee (paal 8) 2011 - 2020