Also present

Totals Terschelling, Paal 18 1981

	Species	Jun	Jul	Aug	Sep	Oct	Nov	Dec	Totals	W	E	Maximum	Presence (%)	Presence (days)	First	Last
1.	Dark-bellied Brent Goose	0	0	0	23	234	0	32	289	256	33	219 (23 Oct)	10	4	26 Sep	30 Dec
2.	Anser sp.	0	0	0	0	314	0	44	358	313	45	299 (23 Oct)	8	3	22 Oct	30 Dec
3.	Shelduck	0	13	5	6	1	0	0	25	7	18	13 (8 Jul)	10	4	8 Jul	23 Oct
4.	Shoveler	0	0	0	0	4	0	0	4	4	0	4 (27 Oct)	3	1	27 Oct	27 Oct
5.	Wigeon	0	0	0	30	135	0	0	165	147	18	108 (23 Oct)	18	7	15 Sep	28 Oct
6.	Mallard	0	1	1	0	6	0	0	8	7	1	6 (22 Oct)	8	3	31 Jul	22 Oct
7.	Pintail	0	0	0	0	45	0	0	45	41	4	41 (23 Oct)	5	2	23 Oct	27 Oct
8.	Teal	3	0	10	17	48	0	0	78	67	11	22 (23 Oct)	33	13	8 Jun	29 Oct
9.	Pochard	0	0	0	0	3	0	0	3	3	0	2 (27 Oct)	5	2	23 Oct	27 Oct
10.	Tufted Duck	0	0	3	0	2	0	0	5	5	0	3 (9 Aug)	8	3	9 Aug	27 Oct
11.	Scaup	0	0	0	45	344	0	0	389	373	16	216 (1 Oct)	21	8	30 Sep	29 Oct
12.	Eider	0	0	2	137	501	0	31	671	611	60	227 (23 Oct)	54	21	3 Aug	30 Dec
13.	Velvet Scoter	0	14	0	14	205	0	1	234	201	33	95 (23 Oct)	33	13	8 Jul	30 Dec
14.	Common Scoter	18	466	3730	3538	5361	0	1001	14114	10809	3305	2112 (10 Aug)	95	37	8 Jun	30 Dec
15.	Long-tailed Duck	0	0	0	0	2	0	0	2	2	0	2 (28 Oct)	3	1	28 Oct	28 Oct
16.	Goldeneye	0	0	0	0	5	0	1	6	5	1	5 (22 Oct)	5	2	22 Oct	30 Dec
17.	Red-breasted Merganser	0	0	1	7	162	0	8	178	173	5	133 (23 Oct)	31	12	2 Aug	30 Dec
18.	Red-throated Diver	0	0	0	0	4	0	1	5	5	0	1 (23 Oct)	13	5	23 Oct	30 Dec
19.	Black-throated Diver	0	0	0	0	0	0	1	1	1	0	1 (30 Dec)	3	1	30 Dec	30 Dec
20.	diver sp.	0	0	0	24	249	0	98	371	365	6	98 (30 Dec)	51	20	23 Sep	30 Dec
21.	Manx Shearwater	0	0	0	0	0	0	1	1	1	0	1 (30 Dec)	3	1	30 Dec	30 Dec
22.	Red-necked Grebe	0	0	0	1	13	0	1	15	15	0	4 (24 Oct)	21	8	26 Sep	30 Dec
23.	Great Crested Grebe	0	1	0	22	100	0	7	130	120	10	24 (24 Oct)	44	17	31 Jul	30 Dec
24.	Slavonian Grebe	0	0	0	2	1	0	0	3	3	0	1 (24 Sep)	8	3	24 Sep	2 Oct
25.	grebe sp.	0	0	0	4	2	0	0	6	5	1	2 (29 Oct)	13	5	23 Sep	29 Oct
26.	Black-necked / Slavonian Grebe	0	0	0	0	9	0	0	9	9	0	8 (23 Oct)	5	2	23 Oct	24 Oct
27.	Grey Heron	0	0	2	0	0	0	0	2	2	0	1 (2 Aug)	5	2	2 Aug	9 Aug
28.	Gannet	3	10	15	28	231	0	0	287	240	47	92 (7 Oct)	77	30	8 Jun	29 Oct
29.	Cormorant	0	0	3	0	0	0	0	3	3	0	2 (11 Aug)	5	2	9 Aug	11 Aug
30.	Oystercatcher	1	0	52	0	1	0	0	54	40	14	32 (10 Aug)	18	7	8 Jun	29 Oct
	Species	Jun	Jul	Aug	Sep	Oct	Nov	Dec	Totals	W	E	Maximum	Presence (%)	Presence (days)	First	Last
31.	Lapwing	0	0	0	0	4	0	0	4	4	0	3 (28 Oct)	5	2	24 Oct	28 Oct
32.	Grey Plover	0	0	0	0	1	0	0	1	1	0	1 (29 Oct)	3	1	29 Oct	29 Oct
33.	Ringed Plover	0	0	4	0	0	0	0	4	3	1	3 (9 Aug)	5	2	7 Aug	9 Aug
34.	Whimbrel	0	0	4	0	0	0	0	4	4	0	3 (9 Aug)	5	2	2 Aug	9 Aug
35.	Curlew	1	0	13	0	0	0	0	14	13	1	13 (9 Aug)	5	2	8 Jun	9 Aug
36.	Bar-tailed Godwit	0	3	41	0	0	0	0	44	25	19	17 (10 Aug)	15	6	31 Jul	10 Aug
37.	Turnstone	0	0	5	0	0	0	0	5	5	0	5 (2 Aug)	3	1	2 Aug	2 Aug
38.	Knot	0	3	21	0	0	0	1	25	18	7	15 (10 Aug)	10	4	31 Jul	30 Dec
39.	Sanderling	0	0	54	0	12	0	0	66	54	12	41 (10 Aug)	13	5	6 Aug	24 Oct
40.	Dunlin	0	0	0	0	4	0	0	4	4	0	3 (24 Oct)	5	2	24 Oct	29 Oct
41.	Purple Sandpiper	0	0	0	0	2	0	0	2	0	2	2 (25 Oct)	3	1	25 Oct	25 Oct
42.	Common Sandpiper	0	0	3	0	0	0	0	3	3	0	3 (7 Aug)	3	1	7 Aug	7 Aug
43.	Redshank	0	0	0	0	1	0	0	1	0	1	1 (27 Oct)	3	1	27 Oct	27 Oct
44.	Greenshank	0	0	1	0	0	0	0	1	0	1	1 (7 Aug)	3	1	7 Aug	7 Aug
45.	Kittiwake	0	0	0	0	256	0	0	256	255	1	171 (22 Oct)	18	7	22 Oct	29 Oct
46.	Black-headed Gull	75	15	135	350	264	0	0	839	750	89	262 (1 Oct)	36	14	8 Jun	7 Oct
47.	Little Gull	0	2	0	2	187	0	0	191	186	5	99 (28 Oct)	26	10	8 Jul	29 Oct
48.	Common Gull	2	0	59	0	8	0	0	69	48	21	27 (10 Aug)	26	10	8 Jun	7 Oct
49.	Great Black-backed Gull	2	0	128	0	600	0	0	730	648	82	411 (29 Oct)	46	18	8 Jun	29 Oct
50.	Lesser Black-backed Gull	107	0	1149	0	12	0	0	1268	499	769	464 (10 Aug)	38	15	8 Jun	29 Oct
51.	Sandwich Tern	274	125	1525	1086	76	0	0	3086	2544	542	687 (3 Aug)	54	21	8 Jun	24 Oct
52.	Little Tern	0	6	43	2	0	0	0	51	48	3	13 (6 Aug)	23	9	13 Jul	15 Sep
53.	Common Tern	12	0	13	1	5	0	0	31	18	13	12 (8 Jun)	23	9	8 Jun	27 Oct
54.	Arctic Tern	1	0	5	0	0	0	0	6	6	0	4 (10 Aug)	8	3	8 Jun	10 Aug
55.	Common/Arctic Tern	0	49	1162	317	30	0	0	1558	1308	250	323 (8 Aug)	38	15	31 Jul	7 Oct
56.	Black Tern	0	1	16	1	1	0	0	19	19	0	7 (3 Aug)	21	8	30 Jul	28 Oct
57.	Great Skua	0	0	1	0	0	0	0	1	0	1	1 (10 Aug)	3	1	10 Aug	10 Aug
58.	Pomarine Skua	0	0	0	2	1	0	0	3	2	1	1 (26 Sep)	8	3	26 Sep	28 Oct
59.	Arctic Skua	0	0	1	43	9	0	0	53	40	13	8 (5 Sep)	38	15	10 Aug	28 Oct
60.	Guillemot	0	0	0	1	0	0	1	2	2	0	1 (23 Sep)	5	2	23 Sep	30 Dec
	Species	Jun	Jul	Aug	Sep	Oct	Nov	Dec	Totals	W	E	Maximum	Presence (%)	Presence (days)	First	Last
61.	Razorbill/Guillemot	0	0	0	0	43	0	0	43	36	7	13 (28 Oct)	13	5	22 Oct	29 Oct
	Species	Jun	Jul	Aug	Sep	Oct	Nov	Dec	Totals	W	E	Maximum	Presence (%)	Presence (days)	First	Last
	Totals	499	709	8207	5703	9498	0	1229	25845	20376	5469		100	39
	Observation hours	2:00	5:00	24:00	18:00	27:00	0:00	2:00	78:00

Trektellen

Totals Terschelling, Paal 18 1981