Migration monitoring

Total by year, 1997

Totals shown here are the original numbers recorded each year. No adjustments are made according to effort or others aspects are made here. Hence, the numbers are not, as reported here, suitable for long term trends.

Long term average does not include the most recent year, making it possible to compare this year with previous years. For long time trends adjusted figures are used, (more here - environmental monitoring).

Species	Augusti	September	October	November	Sum	Season average
Mute Swan	-	48	205	55	308	583
Tundra Swan	-	-	135	6	141	216
Whooper Swan	-	-	20	8	28	210
Brent Goose	-	448	8 275	2	8 725	12 429
Canada Goose	-	-	23	31	54	121
Barnacle Goose	-	93	5 965	-	6 058	86 595
Greylag Goose	-	435	2 016	265	2 716	3 817
Greater White-fronted Goose	-	-	66	69	135	1 680
Tundra/Taiga Bean Goose	-	20	21	11	52	296
Pink-footed Goose	-	-	-	2	2	9
Common Shelduck	139	46	1	-	186	376
Long-tailed Duck	-	-	2	5	7	76
King Eider	-	-	3	-	3	1
Common Eider	1 977	30 904	62 435	2 111	97 427	85 666
Common Scoter	1 329	6 586	56	25	7 996	8 330
Velvet Scoter	11	37	65	4	117	470
Common Goldeneye	-	-	21	34	55	348
Red-breasted Merganser	-	42	137	74	253	1 932
Goosander	-	-	11	23	34	47
Common Pochard	-	-	6	30	36	41
Tufted Duck	13	-	10	12	35	450
Greater Scaup	-	-	3	-	3	181
Northern Shoveler	1	18	6	-	25	209
Gadwall	-	-	1	-	1	38
Eurasian Wigeon	389	1 328	602	36	2 355	9 956
Mallard	6	1	58	-	65	454
Northern Pintail	34	500	9	1	544	1 133
Eurasian Teal	46	42	6	-	94	1 145
Common Cuckoo	1	-	-	-	1	2
Eurasian Collared Dove	-	5	37	1	43	39
Common Wood Pigeon	-	5 730	154 711	12 829	173 270	343 595
Stock Pigeon	-	471	1 607	122	2 200	9 264
Common Crane	-	174	137	-	311	3 422
Pied Avocet	13	-	-	-	13	60
Eurasian Oystercatcher	4	60	2	-	66	269
Grey Plover	33	15	-	-	48	319
European Golden Plover	90	41	9	-	140	750
Eurasian Dotterel	3	-	-	-	3	1
Ringed Plover	38	37	2	-	77	1 098
Northern Lapwing	-	4	125	140	269	620
Eurasian Curlew	55	46	5	-	106	212
Bar-tailed Godwit	75	5	-	-	80	273
Eurasian Woodcock	-	-	1	-	1	-
Common Snipe	15	11	18	5	49	253
Green Sandpiper	2	-	-	-	2	15
Common Redshank	9	7	-	5	21	172
Spotted Redshank	-	4	1	-	5	65
Common Greenshank	23	-	-	-	23	168
Ruddy Turnstone	12	19	-	-	31	34
Red Knot	32	146	25	-	203	527
Ruff	14	14	-	-	28	201
Sanderling	-	14	-	-	14	58
Dunlin	127	844	213	-	1 184	5 029
Little Stint	-	-	1	-	1	85
Arctic Skua	1	57	5	-	63	43
Long-tailed Skua	-	57	1	-	58	10
Pomarine Skua	-	3	1	-	4	7
Great Skua	-	1	1	-	2	1
Unidentified skua	-	18	1	-	19	2
Black Guillemot	-	8	1	-	9	2
Razorbill	-	2	4	1	7	23
Little Auk	-	1	3	4	8	1
Common Guillemot	-	176	247	9	432	67
Common Guillemot/Razorbill	-	-	37	12	49	154
Little Tern	22	1	-	-	23	58
Caspian Tern	4	3	-	-	7	12
Black Tern	29	6	-	-	35	54
Arctic Tern	3	3	1	-	7	180
Common Tern	705	597	1	-	1 303	1 469
Common tern/Artic tern	48	18	2	-	68	2 193
Little Gull	3	32	16	2	53	491
Black-legged Kittiwake	-	5	4	3	12	11
Sabine's Gull	-	1	1	-	2	-
Black-headed Gull	1 409	419	599	81	2 508	7 608
Common Gull	136	185	268	77	666	4 149
Yellow-billed Diver	-	-	-	1	1	1
Red-throated/Black-throated Diver	5	208	140	10	363	125
Great Northern/Yellow-billed Diver	-	-	1	-	1	-
Leach's Storm-petrel	-	1	1	-	2	-
Northern Fulmar	-	28	17	-	45	1
Sooty Shearwater	-	-	2	-	2	-
Black Stork	5	-	-	-	5	1
White Stork	1	-	1	-	2	19
Northern Gannet	1	-	1	-	2	10
Grey Heron	41	25	30	-	96	257
Common Swift	1 274	18	-	-	1 292	6 589
Short-eared Owl	-	-	1	-	1	3
Osprey	183	99	3	-	285	234
European Honey Buzzard	1 786	2 440	1	-	4 227	4 500
Short-toed Eagle	-	1	-	-	1	1
Lesser Spotted Eagle	1	1	1	-	3	2
Steppe Eagle	-	1	1	-	2	-
Golden Eagle	-	-	4	-	4	2
Eurasian Sparrowhawk	2 134	8 337	4 286	318	15 075	19 068
Northern Goshawk	-	3	42	11	56	25
Pallid Harrier	-	1	-	-	1	9
Hen Harrier	16	94	85	20	215	229
Montagu's Harrier	10	3	-	-	13	7
Western Marsh Harrier	577	336	7	1	921	631
Red Kite	93	510	325	2	930	1 542
Black Kite	1	4	-	-	5	27
White-tailed Eagle	-	2	8	3	13	25
Rough-legged Buzzard	-	105	174	2	281	688
Common Buzzard	211	2 837	7 004	60	10 112	11 862
Great Spotted Woodpecker	-	1	3	-	4	18
Common Kestrel	136	278	31	2	447	671
Red-footed Falcon	1	-	-	-	1	1
Merlin	6	247	22	-	275	210
Eurasian Hobby	8	17	1	-	26	46
Peregrine Falcon	14	35	8	2	59	45
Gyr Falcon	-	1	-	-	1	-
Great Grey Shrike	-	-	7	-	7	18
Spotted Nutcracker	-	4	14	-	18	111
Eurasian Jackdaw	-	156	17 974	1 493	19 623	42 464
Rook	-	79	3 826	1 099	5 004	6 151
Western Carrion Crow	-	9	1 098	102	1 209	2 604
Blue Tit	-	1 373	26 351	61	27 785	27 816
Great Tit	-	1	51	-	52	859
Coal Tit	-	19	52	-	71	810
Wood Lark	-	62	1 904	53	2 019	1 508
Skylark	-	9	507	21	537	2 017
Sand Martin	1 768	459	1	-	2 228	3 196
Barn Swallow	1 234	6 297	290	2	7 823	25 194
House Martin	2 094	541	-	-	2 635	4 297
Common Starling	3 266	2 654	21 408	1 208	28 536	117 619
Mistle Thrush	-	28	506	6	540	657
Song Thrush	-	4	8 058	-	8 062	873
Redwing	-	-	131	2	133	3 877
Fieldfare	-	-	2 065	1 238	3 303	9 791
Dunnock	-	4	5	-	9	170
Grey Wagtail	4	51	27	-	82	211
Yellow Wagtail	9 408	7 207	1	-	16 616	38 762
Citrine Wagtail	-	1	1	-	2	-
White Wagtail	68	289	23	-	380	1 192
Tawny Pipit	8	6	1	-	15	20
Richard's Pipit	-	-	1	-	1	2
Tree Pipit	20 646	1 618	7	-	22 271	25 421
Red-throated Pipit	-	11	-	-	11	36
Meadow Pipit	-	1 180	2 022	181	3 383	11 324
Rock Pipit	-	7	6	1	14	38
Chaffinch/Brambling	-	37 626	342 944	4 903	385 473	800 655
Common Rosefinch	7	1	-	-	8	4
Common Bullfinch	-	-	135	243	378	919
European Greenfinch	-	708	13 467	13 290	27 465	31 661
Twite	-	-	184	295	479	2 012
Common Linnet	20	2 957	7 001	208	10 186	26 596
Redpoll	-	12	182	240	434	3 727
Two-barred Crossbill	-	2	-	-	2	7
Parrot Crossbill	-	3	479	38	520	563
Common Crossbill	191	331	68	-	590	2 731
Unidentified crossbill	-	58	188	6	252	246
European Goldfinch	-	139	534	208	881	7 106
European Serin	-	3	6	1	10	9
Eurasian Siskin	-	8 370	6 127	316	14 813	47 505
Snow Bunting	-	-	11	149	160	129
Lapland Longspur	-	3	1	-	4	11
Reed Bunting	-	109	85	5	199	1 809
Ortolan Bunting	16	4	-	-	20	20
Yellowhammer	-	-	1 796	657	2 453	2 484
Sum	52 085	137 816	709 990	42 553	942 444	1 901 956
Taxa	71	121	130	73	159	151

Total by year, 1997

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