Totals Rottumeroog 2011 - 2020

	Species	2011	2012	2013	2014	2015	2016	2017	2018	2019	2020	Totals	Average	Present	Year Maximum
1.	Dark-bellied Brent Goose	2211	4687	9256	0	24	2062	553	7594	1568	8	27963	3107	0	9256 (2013)
2.	Pale-bellied Brent Goose	0	0	1	0	0	0	0	0	1	0	2	0.2	0	1 (2013)
3.	brent goose sp.	75	0	0	0	0	0	0	0	0	0	75	8.3	0	75 (2011)
4.	Canada Goose	0	0	0	0	0	1	0	5542	3392	0	8935	993	0	5542 (2018)
5.	Barnacle Goose	3233	2292	19993	0	1052	1581	29263	218109	4945	24	280492	31166	0	218109 (2018)
6.	Lesser Canada Goose	0	0	0	0	0	0	0	0	3	0	3	0.3	0	3 (2019)
7.	Greylag Goose	1134	194	456	0	86	278	950	3975	559	54	7686	854	0	3975 (2018)
8.	goose sp.	0	0	0	0	0	0	0	110	0	0	110	12	0	110 (2018)
9.	Domestic Goose	0	0	0	0	0	0	0	2	0	0	2	0.2	0	2 (2018)
10.	Pink-footed Goose	0	0	208	0	0	0	0	873	0	0	1081	120	0	873 (2018)
11.	Tundra Bean Goose	0	0	22	0	0	0	0	0	0	0	22	2.4	0	22 (2013)
12.	Bean Goose sp.	172	12	112	0	0	0	0	0	0	0	296	33	0	172 (2011)
13.	Eurasian White-fronted Goose	28	29	164	0	0	1	1	660	108	0	991	110	0	660 (2018)
14.	Mute Swan	3	0	0	0	0	0	30	117	53	3	206	23	0	117 (2018)
15.	Bewick's Swan	24	0	123	0	0	0	0	0	0	0	147	16	0	123 (2013)
16.	Whooper Swan	17	7	77	0	0	0	0	3	0	0	104	12	0	77 (2013)
17.	swan sp.	4	0	0	0	0	0	0	0	0	0	4	0.4	0	4 (2011)
18.	Egyptian Goose	4	2	2	0	0	4	7	6	2	0	27	3	0	7 (2017)
19.	Shelduck	78	76	45	0	34	121	78	183	18	61	694	77	0	183 (2018)
20.	Ruddy Shelduck	0	0	0	0	0	0	1	1	9	0	11	1.2	0	9 (2019)
21.	Garganey	0	0	0	0	0	1	0	0	0	0	1	0.1	0	1 (2016)
22.	Shoveler	1	0	0	0	0	3	4	23	0	0	31	3.4	0	23 (2018)
23.	Gadwall	6	2	0	0	0	0	0	0	1	0	9	1	0	6 (2011)
24.	Wigeon	535	582	708	0	0	24	64	788	157	40	2898	322	0	788 (2018)
25.	Mallard	23	2	52	0	0	13	4	4	3	1	102	11	0	52 (2013)
26.	Pintail	142	69	187	0	0	83	16	128	5	8	638	71	0	187 (2013)
27.	Teal	93	117	70	0	0	57	21	195	4	0	557	62	0	195 (2018)
28.	duck sp.	0	0	0	0	0	0	0	15	0	0	15	1.7	0	15 (2018)
29.	Pochard	0	0	0	0	0	0	0	7	0	0	7	0.8	0	7 (2018)
30.	Tufted Duck	2	0	0	0	0	11	1	4	0	0	18	2	0	11 (2016)
31.	Scaup	61	355	58	0	3	5	0	8	3	0	493	55	0	355 (2012)
32.	Aythya sp.	0	0	0	0	0	6	0	0	0	0	6	0.7	0	6 (2016)
33.	Eider	7924	7463	16765	0	220	1273	1186	5146	1112	160	41249	4583	0	16765 (2013)
34.	Velvet Scoter	17	2	6	0	0	8	1	16	28	0	78	8.7	0	28 (2019)
35.	Common Scoter	111	877	1613	0	196	862	1851	23213	2997	74	31794	3533	5	23213 (2018)
36.	Long-tailed Duck	1	2	2	0	0	1	0	0	2	0	8	0.9	0	2 (2012)
37.	Goldeneye	13	37	10	0	1	4	0	6	27	0	98	10.9	0	37 (2012)
38.	Smew	0	4	0	0	0	0	0	0	0	0	4	0.4	0	4 (2012)
39.	Goosander	1	0	38	0	0	0	0	0	0	0	39	4.3	0	38 (2013)
40.	Red-breasted Merganser	58	127	53	0	16	52	7	92	12	4	421	47	0	127 (2012)
41.	Swift	12	0	1	0	0	26	50	1979	868	0	2936	326	0	1979 (2018)
42.	Pallid Swift	0	0	0	0	0	0	0	0	1	0	1	0.1	0	1 (2019)
43.	Stock Dove	2	0	0	0	0	0	0	3	21	0	26	2.9	0	21 (2019)
44.	Woodpigeon	5	1	5	0	0	3	3	0	2	0	19	2.1	0	5 (2011)
45.	dove (Columba) sp.	15	0	0	0	0	0	0	0	0	0	15	1.7	0	15 (2011)
46.	Turtle Dove	0	0	0	0	0	0	0	1	0	0	1	0.1	0	1 (2018)
47.	Collared Dove	0	0	0	0	0	0	0	1	0	0	1	0.1	0	1 (2018)
48.	Red-necked Grebe	0	8	0	0	0	0	0	2	0	0	10	1.1	0	8 (2012)
49.	Great Crested Grebe	134	59	8	0	1	1	1	9	3	1	217	24	0	134 (2011)
50.	Slavonian Grebe	0	1	0	0	0	0	0	0	0	0	1	0.1	0	1 (2012)
	Species	2011	2012	2013	2014	2015	2016	2017	2018	2019	2020	Totals	Average	Present	Year Maximum
51.	Oystercatcher	841	4	14	0	0	435	221	112	8	0	1635	182	0	841 (2011)
52.	Avocet	1	0	0	0	0	0	0	19	2	0	22	2.4	0	19 (2018)
53.	Lapwing	56	135	892	0	0	17	0	41	0	0	1141	127	0	892 (2013)
54.	Golden Plover	1	228	69	0	0	19	16	31	42	8	414	46	0	228 (2012)
55.	Grey Plover	250	0	6	0	10	640	197	3280	4897	69	9349	1039	0	4897 (2019)
56.	Ringed Plover	1	1	0	0	4	170	42	495	1152	0	1865	207	0	1152 (2019)
57.	Little Ringed Plover	0	0	0	0	1	0	0	1	2	0	4	0.4	0	2 (2019)
58.	Dotterel	0	1	0	0	0	0	0	0	1	0	2	0.2	0	1 (2012)
59.	Whimbrel	65	0	0	0	10	10	71	45	77	0	278	31	0	77 (2019)
60.	Curlew	2283	25	38	0	4034	22	5849	1199	143	33	13626	1514	0	5849 (2017)
61.	Bar-tailed Godwit	259	3	0	0	133	370	306	81	2418	0	3570	397	0	2418 (2019)
62.	Black-tailed Godwit	0	0	2	0	2	0	1	0	0	0	5	0.6	0	2 (2013)
63.	Turnstone	2	0	0	0	8	35	84	1	129	0	259	29	0	129 (2019)
64.	Knot	28	0	0	0	92	59	184	464	3041	66	3934	437	0	3041 (2019)
65.	Ruff	0	2	0	0	0	0	14	0	0	0	16	1.8	0	14 (2017)
66.	wader sp.	0	0	0	0	8	0	212	192	1190	0	1602	178	0	1190 (2019)
67.	Curlew Sandpiper	1	0	0	0	0	0	0	0	0	0	1	0.1	0	1 (2011)
68.	Temminck's Stint	0	0	0	0	0	2	0	0	0	0	2	0.2	0	2 (2016)
69.	Sanderling	20	72	0	0	67	239	158	184	58	0	798	89	0	239 (2016)
70.	Dunlin	1574	14	556	0	70	1681	357	350	1597	0	6199	689	0	1681 (2016)
71.	Purple Sandpiper	1	0	0	0	0	0	0	0	0	0	1	0.1	0	1 (2011)
72.	Little Stint	0	0	2	0	0	0	12	0	0	0	14	1.6	0	12 (2017)
73.	Woodcock	0	0	0	0	0	0	0	0	1	0	1	0.1	0	1 (2019)
74.	Snipe	5	3	14	0	0	4	4	55	3	1	89	9.9	0	55 (2018)
75.	Grey Phalarope	1	1	0	0	0	0	0	0	0	0	2	0.2	0	1 (2011)
76.	Common Sandpiper	0	0	0	0	3	3	5	1	0	0	12	1.3	0	5 (2017)
77.	Green Sandpiper	0	0	0	0	0	0	4	0	0	0	4	0.4	0	4 (2017)
78.	Redshank	15	0	0	0	10	14	60	45	10	0	154	17	0	60 (2017)
79.	Wood Sandpiper	0	0	0	0	0	2	3	3	1	0	9	1	0	3 (2017)
80.	Spotted Redshank	0	11	0	0	2	3	5	86	2	0	109	12	0	86 (2018)
81.	Greenshank	6	4	0	0	4	67	38	6	64	3	192	21	1	67 (2016)
82.	Kittiwake	139	139	4	0	0	1	0	3	0	0	286	32	0	139 (2011)
83.	Sabine's Gull	2	2	0	0	0	0	0	0	0	0	4	0.4	0	2 (2011)
84.	Black-headed Gull	1092	2584	6134	0	243	4081	1367	6792	1003	0	23296	2588	0	6792 (2018)
85.	Little Gull	136	48	0	0	0	53	62	1	36	0	336	37	0	136 (2011)
86.	Mediterranean Gull	0	0	0	0	0	2	3	3	2	0	10	1.1	0	3 (2017)
87.	Common Gull	7050	1739	1253	0	123	1192	378	300	115	0	12150	1350	0	7050 (2011)
88.	Great Black-backed Gull	279	154	61	0	6	389	76	142	69	0	1176	131	0	389 (2016)
89.	Glaucous Gull	1	0	0	0	0	0	0	0	0	0	1	0.1	0	1 (2011)
90.	Herring Gull	739	1076	944	0	40	1546	431	488	366	0	5630	626	0	1546 (2016)
91.	Caspian Gull	0	0	0	0	0	2	1	0	0	0	3	0.3	0	2 (2016)
92.	Lesser Black-backed Gull	163	2544	811	0	217	976	1111	458	362	0	6642	738	0	2544 (2012)
93.	large gull sp.	0	0	0	0	0	0	247	0	0	0	247	27	0	247 (2017)
94.	Gull-billed Tern	2	0	0	0	0	0	10	2	0	0	14	1.6	0	10 (2017)
95.	Caspian Tern	0	0	0	0	0	1	2	1	0	0	4	0.4	0	2 (2017)
96.	Sandwich Tern	64	99	1	0	377	439	1132	724	447	11	3294	366	0	1132 (2017)
97.	Little Tern	37	16	0	0	83	110	171	76	2	4	499	55	0	171 (2017)
98.	Common Tern	25	19	1	0	104	77	109	86	9	12	442	49	0	109 (2017)
99.	Arctic Tern	1	0	0	0	2	47	61	72	30	0	213	24	0	72 (2018)
100.	Common/Arctic Tern	16	3	0	0	121	511	2176	1809	179	13	4828	536	0	2176 (2017)
	Species	2011	2012	2013	2014	2015	2016	2017	2018	2019	2020	Totals	Average	Present	Year Maximum
101.	Whiskered Tern	0	0	0	0	0	0	1	0	0	0	1	0.1	0	1 (2017)
102.	White-winged Black Tern	0	0	0	0	0	5	1	0	0	0	6	0.7	0	5 (2016)
103.	Black Tern	102	0	0	0	4	83	29	105	3	0	326	36	0	105 (2018)
104.	Great Skua	9	4	0	0	0	0	0	3	0	1	17	1.9	0	9 (2011)
105.	Pomarine Skua	5	1	0	0	0	0	0	0	0	0	6	0.7	0	5 (2011)
106.	Arctic Skua	6	2	0	0	0	1	6	6	0	0	21	2.3	0	6 (2011)
107.	skua sp.	0	4	2	0	0	6	2	0	0	0	14	1.6	0	6 (2016)
108.	Little Auk	0	0	0	0	0	1	0	0	0	0	1	0.1	0	1 (2016)
109.	Guillemot	1	4	1	0	0	15	0	3	0	1	25	2.8	0	15 (2016)
110.	Razorbill	1	4	0	0	0	0	0	0	0	0	5	0.6	0	4 (2012)
111.	Razorbill/Guillemot	0	18	1	0	0	7	0	7	2	3	38	4.2	0	18 (2012)
112.	Red-throated Diver	54	104	65	0	1	22	0	35	8	6	295	33	0	104 (2012)
113.	Black-throated Diver	9	3	1	0	0	2	0	2	3	0	20	2.2	0	9 (2011)
114.	Great Northern Diver	1	0	0	0	0	0	0	0	0	0	1	0.1	0	1 (2011)
115.	diver sp.	1	170	15	0	0	2	0	1	1	1	191	21	1	170 (2012)
116.	Leach's Petrel	0	1	0	0	0	0	0	0	0	0	1	0.1	0	1 (2012)
117.	Fulmar	0	9	0	0	0	0	1	3	4	0	17	1.9	0	9 (2012)
118.	Sooty Shearwater	1	6	0	0	0	0	0	0	0	1	8	0.9	0	6 (2012)
119.	Manx Shearwater	2	0	0	0	0	0	0	0	0	0	2	0.2	0	2 (2011)
120.	Balearic Shearwater	0	0	0	0	0	0	0	0	1	0	1	0.1	0	1 (2019)
121.	Black Stork	0	0	0	0	0	1	0	0	0	0	1	0.1	0	1 (2016)
122.	White Stork	1	0	0	0	0	0	0	0	0	0	1	0.1	0	1 (2011)
123.	Gannet	24	827	6	0	10	95	203	102	55	6	1328	148	0	827 (2012)
124.	Cormorant	358	121	569	0	121	672	541	1264	195	94	3935	437	0	1264 (2018)
125.	Spoonbill	61	11	4	0	0	40	26	72	12	0	226	25	0	72 (2018)
126.	Grey Heron	66	2	7	0	0	17	19	24	3	1	139	15	0	66 (2011)
127.	Great White Egret	1	0	3	0	0	0	1	7	0	0	12	1.3	0	7 (2018)
128.	Little Egret	1	0	0	0	0	2	0	0	0	0	3	0.3	0	2 (2016)
129.	Osprey	12	1	0	0	0	1	7	11	2	0	34	3.8	0	12 (2011)
130.	Honey Buzzard	6	0	0	0	0	4	3	35	4	0	52	5.8	0	35 (2018)
131.	Sparrowhawk	18	7	7	0	0	4	4	9	2	4	55	6.1	0	18 (2011)
132.	Goshawk	1	0	0	0	0	1	0	0	0	1	3	0.3	0	1 (2011)
133.	Marsh Harrier	149	4	1	0	12	87	81	70	31	6	441	49	0	149 (2011)
134.	Hen Harrier	15	5	9	0	0	9	3	5	2	3	51	5.7	0	15 (2011)
135.	Pallid Harrier	1	0	0	0	0	1	2	0	0	0	4	0.4	0	2 (2017)
136.	Montagu's Harrier	2	0	0	0	0	1	0	0	0	0	3	0.3	0	2 (2011)
137.	harrier sp.	4	0	0	0	0	0	0	0	0	0	4	0.4	0	4 (2011)
138.	Red Kite	1	0	0	0	0	0	0	1	0	0	2	0.2	0	1 (2011)
139.	White-tailed Eagle	1	0	0	0	0	0	1	1	0	0	3	0.3	0	1 (2011)
140.	Rough-legged Buzzard	15	0	0	0	1	0	0	0	0	1	17	1.9	0	15 (2011)
141.	Common Buzzard	20	4	3	0	1	12	2	5	6	2	55	6.1	0	20 (2011)
142.	Short-eared Owl	10	0	2	0	0	0	1	0	1	0	14	1.6	1	10 (2011)
143.	Kingfisher	0	0	0	0	0	0	1	0	0	0	1	0.1	0	1 (2017)
144.	Wryneck	1	0	0	0	0	0	0	0	0	0	1	0.1	1	1 (2011)
145.	Kestrel	95	1	0	0	2	149	32	61	22	2	364	40	0	149 (2016)
146.	Red-footed Falcon	1	0	0	0	0	1	0	0	0	0	2	0.2	0	1 (2011)
147.	Merlin	71	3	7	0	1	32	10	27	11	12	174	19	1	71 (2011)
148.	Hobby	1	1	0	0	0	3	0	1	0	0	6	0.7	0	3 (2016)
149.	Peregrine	10	3	3	0	1	6	6	1	4	1	35	3.9	1	10 (2011)
150.	Jackdaw	11	35	0	0	8	10	0	61	19	58	202	22	0	61 (2018)
	Species	2011	2012	2013	2014	2015	2016	2017	2018	2019	2020	Totals	Average	Present	Year Maximum
151.	Rook	0	1	0	0	0	0	0	0	0	0	1	0.1	0	1 (2012)
152.	Carrion Crow	45	0	2	0	8	29	5	36	15	2	142	16	0	45 (2011)
153.	Hooded Crow	1	0	1	0	0	0	0	0	0	0	2	0.2	0	1 (2011)
154.	Waxwing	0	11	0	0	0	0	0	0	0	0	11	1.2	0	11 (2012)
155.	Great Tit	3	0	6	0	0	0	0	0	1	0	10	1.1	0	6 (2013)
156.	Wood Lark	1	0	0	0	0	0	0	1	0	0	2	0.2	0	1 (2011)
157.	Skylark	191	26	776	0	0	42	27	360	44	11	1477	164	0	776 (2013)
158.	Shore Lark	11	0	22	0	0	45	0	34	0	0	112	12	0	45 (2016)
159.	Sand Martin	68	0	0	0	6	36	29	106	11	0	256	28	0	106 (2018)
160.	Swallow	1869	16	1	0	39	2057	1331	1856	116	16	7301	811	5	2057 (2016)
161.	House Martin	8	3	0	0	0	29	45	456	34	5	580	64	0	456 (2018)
162.	Willow Warbler	0	0	0	0	0	8	0	12	4	0	24	2.7	0	12 (2018)
163.	Chiffchaff	0	0	0	0	0	2	1	3	9	0	15	1.7	0	9 (2019)
164.	Blackcap	2	0	0	0	0	0	0	0	0	0	2	0.2	2	2 (2011)
165.	Whitethroat	0	0	0	0	0	0	0	0	1	0	1	0.1	0	1 (2019)
166.	Goldcrest	3	0	0	0	0	2	0	4	5	0	14	1.6	0	5 (2019)
167.	Wren	1	0	0	0	0	0	0	0	0	0	1	0.1	1	1 (2011)
168.	Rose-coloured Starling	0	0	1	0	0	0	0	0	0	0	1	0.1	0	1 (2013)
169.	Starling	489	5785	8536	0	612	562	423	7274	9468	97	33246	3694	0	9468 (2019)
170.	Song Thrush	15	16	6	0	0	13	0	30	26	11	117	13	0	30 (2018)
171.	Mistle Thrush	0	0	1	0	0	0	0	0	0	0	1	0.1	0	1 (2013)
172.	Redwing	23	55	122	0	0	72	0	1	236	10	519	58	0	236 (2019)
173.	Blackbird	27	18	3	0	0	128	0	5	12	0	193	21	0	128 (2016)
174.	Fieldfare	80	17	30	0	0	81	2	5	25	0	240	27	0	81 (2016)
175.	Ring Ouzel	0	1	1	0	0	0	0	1	3	0	6	0.7	0	3 (2019)
176.	thrush sp.	0	0	0	0	0	0	0	5	0	0	5	0.6	0	5 (2018)
177.	Spotted Flycatcher	0	0	0	0	0	2	1	11	1	0	15	1.7	0	11 (2018)
178.	Robin	2	0	0	0	0	1	0	0	0	0	3	0.3	0	2 (2011)
179.	Pied Flycatcher	0	0	0	0	0	1	0	1	0	0	2	0.2	0	1 (2016)
180.	Black Redstart	2	0	0	0	0	0	0	2	0	0	4	0.4	1	2 (2011)
181.	Redstart	0	0	0	0	0	1	0	1	2	0	4	0.4	0	2 (2019)
182.	Whinchat	0	0	0	0	0	6	1	0	1	0	8	0.9	0	6 (2016)
183.	Stonechat	0	0	0	0	0	2	0	0	0	0	2	0.2	0	2 (2016)
184.	Wheatear	4	0	0	0	0	13	3	10	4	27	61	6.8	2	27 (2020)
185.	Tree Sparrow	0	0	0	0	1	0	0	3	0	0	4	0.4	0	3 (2018)
186.	Dunnock	2	1	5	0	0	6	1	8	0	0	23	2.6	0	8 (2018)
187.	Blue-headed Wagtail	1	9	0	0	1	31	56	339	30	9	476	53	0	339 (2018)
188.	Yellow Wagtail (flavissima)	0	0	0	0	0	1	0	0	0	0	1	0.1	0	1 (2016)
189.	Grey-headed Wagtail	0	0	0	0	0	54	2	6	0	0	62	6.9	0	54 (2016)
190.	Yellow wagtail sp.	0	0	0	0	0	216	0	25	2	0	243	27	0	216 (2016)
191.	Grey Wagtail	1	4	5	0	0	15	0	26	2	0	53	5.9	0	26 (2018)
192.	White Wagtail	25	37	8	0	2	66	14	31	3	20	206	23	4	66 (2016)
193.	alba wagtail sp.	2	0	5	0	6	7	0	0	0	0	20	2.2	0	7 (2016)
194.	Richard's Pipit	0	1	0	0	0	0	0	0	0	0	1	0.1	0	1 (2012)
195.	Tawny Pipit	0	1	0	0	0	0	0	1	1	0	3	0.3	0	1 (2012)
196.	Meadow Pipit	790	219	548	0	21	555	213	3507	314	313	6480	720	0	3507 (2018)
197.	Tree Pipit	1	7	0	0	1	3	10	23	3	1	49	5.4	0	23 (2018)
198.	Red-throated Pipit	1	0	1	0	0	0	0	3	0	0	5	0.6	0	3 (2018)
199.	Water Pipit	2	0	4	0	0	3	0	0	0	0	9	1	0	4 (2013)
200.	Rock Pipit	25	19	55	0	0	44	0	36	5	0	184	20	0	55 (2013)
	Species	2011	2012	2013	2014	2015	2016	2017	2018	2019	2020	Totals	Average	Present	Year Maximum
201.	Chaffinch	16	28	139	0	0	3	1	2417	13	24	2641	293	1	2417 (2018)
202.	Brambling	2	170	5	0	0	2	0	85	44	13	321	36	0	170 (2012)
203.	Common Rosefinch	0	0	0	0	0	0	0	1	0	0	1	0.1	0	1 (2018)
204.	Greenfinch	5	0	16	0	0	0	0	3	2	0	26	2.9	0	16 (2013)
205.	Twite	16	30	32	0	0	25	0	0	0	0	103	11	0	32 (2013)
206.	Linnet	97	2	85	0	8	13	12	113	55	20	405	45	0	113 (2018)
207.	Mealy Redpoll	0	0	17	0	0	0	0	1	0	0	18	2	0	17 (2013)
208.	Lesser Redpoll	0	0	0	0	6	0	5	2	0	0	13	1.4	0	6 (2015)
209.	redpoll sp.	5	3	0	0	0	0	0	2	0	0	10	1.1	0	5 (2011)
210.	Parrot Crossbill	0	0	1	0	0	0	0	0	0	0	1	0.1	0	1 (2013)
211.	Crossbill	0	0	2	0	0	0	0	0	0	0	2	0.2	0	2 (2013)
212.	Goldfinch	7	8	8	0	0	1	0	3	2	0	29	3.2	0	8 (2012)
213.	Siskin	2	0	15	0	0	2	6	161	91	0	277	31	0	161 (2018)
214.	Lapland Bunting	49	1	20	0	0	23	0	10	1	3	107	12	0	49 (2011)
215.	Snow Bunting	15	11	291	0	0	7	0	0	8	0	332	37	0	291 (2013)
216.	Yellowhammer	1	0	0	0	0	5	0	1	1	0	8	0.9	0	5 (2016)
217.	Ortolan Bunting	0	0	0	0	0	0	0	0	1	0	1	0.1	0	1 (2019)
218.	Reed Bunting	35	20	60	0	1	6	2	512	65	0	701	78	0	512 (2018)
	Other species
1.	Harbour Porpoise	3	5	2	0	0	1	1	0	0	0	12	1.3	0	5 (2012)
2.	Atlantic White-Sided Dolphin	1	0	0	0	0	0	0	0	0	0	1	0.1	0	1 (2011)
	Other species
1.	Small Tortoiseshell	4	0	0	0	0	0	0	0	0	0	4	0.4	0	4 (2011)
2.	white sp. (butterfly)	7	0	0	0	0	0	0	0	0	0	7	0.8	0	7 (2011)
3.	Red Admiral	23	1	0	0	0	0	0	0	0	0	24	2.7	0	23 (2011)
	Species	2011	2012	2013	2014	2015	2016	2017	2018	2019	2020	Totals	Average	Present	Year Maximum
	Totals	36427	33815	72375	0	8281	25213	52446	305918	44414	1444	580333	64481	27
	Observation hours	509:48	83:15	73:25		29:55	138:58	202:56	435:14	196:15	29:30	1,699:16	188:48

Trektellen

Totals Rottumeroog 2011 - 2020