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Annual reports : Crêt des Roches, 2019
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Bird Reports
See cumulative daily totals and phenology graphs
 
Not available. This representation exists with one or all sites, one or all years and a single species.

Comparison of the duration of migration : This graph compares the duration of migration in number of days between different key percentages of migration. It is possible to compare several sites on the same graph.
Not available. This representation exists with one or all sites, one or all years and a single species.

Comparison of migration dates : This graph matches key percentages of migration with calendar days. It is possible to compare several sites in the same graph.
Not available. This representation exists with a single site, all years and a single species.

Interannual trend : This interannual graph represents the evolution between annual totals.
Not available. This representation exists with a single site, one or all years and a single species.

Phenological trend : This graph represents the evolution of the percentage of migration. Key percentages are indicated by vertical red bars.
Not available. This representation exists with a single site, all years and a single species.

Daily evolution : This interannual graph represents the trend of dates and key percentages of migration.
Not available. This representation exists with a single site, one or all years and a single species.

Totals by hour : This graph represents the distribution of the total number of birds by hour. When a specific year is chosen, the average of all the years of the migration watch is shown in grey.
Not available. This representation exists with a single site, one or all years and a single species.

Seasonal phenology : This graph represents the distribution of the daily passage total (the decadary total is symbolized by red bars). If a specific year is selected, the average of all years is shown in grey.
Not available. This representation exists with a single site, one or all years and a single species.

Relative migration : This graph represents the distribution in daily percentage of migration (percentage by decade being symbolized by red bars). If a specific year is chosen, the average of all years is shown in grey.
Not available. This representation exists with a single site, one or all years and a single species.

Seasonal phenology (decade) : This graph represents the migration total by decade. If a specific year is selected, the average of all years of the migration survey is shown in grey.
Not available. This representation exists with a single site, one or all years and a single species.

Hourly mean per decade : This graph shows the mean number of migrants per hour over ten-day periods. When a specific year is selected, the mean number of migrants calculated over all years of record is depicted in grey.
Not available. This representation exists with a single site, one or all years and a single species.

Seasonal phenology (5-day period) : This graph shows the numbers of migratory individuals over 5-day periods. If a specific year is selected, the average of all years is shown in grey.
Not available. This representation exists with a single site, one or all years and a single species.

Hourly mean per 5-day period : This graph shows the mean number of individuals per hour over 5-day periods. When a specific year is selected, the mean number of migrants calculated over all years of record is shown in grey.
Available. This representation exists with a single site, a single year and all the species.

Summary table : This graph represents the seasonal totals as well as the latest totals of the migration watch. The upper table represents the most significant species for the watchpoint.
Available. This representation exists with a single site, a single year and all the species.

Migration synthesis : This graph is representing migration periods for each species at the site in a given year
Available. This representation exists with one or all sites, one or all years and all the species.

Observation effort : This table shows the observer pressure at the watchpoint for all years or day by day for a selected year.
Not available. This representation exists with all sites combined, one or all years and a single species.

Distribution Map : This map shows the relative importance of the watchpoints for a selected species. The dots represent the number of individuals per season.

Period : from Sunday, July 21st, 2019 until Sunday, November 24th, 2019

Number of days of migration watch : 94
Number of hours of migration watch : 644h40

Number of birds : 1626470
Sunday  2019 07h45-16h00- Duration : 08h15 
[Display only today's species]
Waning Crescent (26 days) : Moonrise at 4h43 and moonset at 15h58
Sun : sunrise at 07h50 and sunset at 16h48
Day : dawn at 07h16 and dusk at 17h23
 The most significant species
Total
  Show phenology  Great Cormorant (Phalacrocorax carbo)
4165
  Show phenology  Great Egret (Casmerodius albus)
89
  Show phenology  Black Stork (Ciconia nigra)
42
  Show phenology  White Stork (Ciconia ciconia)
482
  Show phenology  European Honey Buzzard (Pernis apivorus)
807
  Show phenology  Black Kite (Milvus migrans)
312
  Show phenology  Red Kite (Milvus milvus)
12026
  Show phenology  Western Marsh Harrier (Circus aeruginosus)
144
  Show phenology  Hen Harrier (Circus cyaneus)
67
  Show phenology  Eurasian Goshawk (Accipiter gentilis)
2
  Show phenology  Eurasian Sparrowhawk (Accipiter nisus)
425
  Show phenology  Common Buzzard (Buteo buteo)
6404
  Show phenology  Osprey (Pandion haliaetus)
41
  Show phenology  unidentified Falcon (Falco sp.)
31
  Show phenology  Common Kestrel (Falco tinnunculus)
464
  Show phenology  Merlin (Falco columbarius)
29
  Show phenology  Eurasian Hobby (Falco subbuteo)
18
  Show phenology  Stock Dove (Columba oenas)
1883
  Show phenology  Common Wood Pigeon (Columba palumbus)
1130788
  Show phenology  European Bee-eater (Merops apiaster)
573
  Show phenology  Woodlark (Lullula arborea)
3241
  Show phenology  Eurasian Skylark (Alauda arvensis)
8366
  Show phenology  Barn Swallow (Hirundo rustica)
11219
  Show phenology  Western House Martin (Delichon urbicum)
4383
  Show phenology  Tree Pipit (Anthus trivialis)
198
  Show phenology  Meadow Pipit (Anthus pratensis)
606
  Show phenology  Western Yellow Wagtail (Motacilla flava)
120
  Show phenology  Grey Wagtail (Motacilla cinerea)
67
  Show phenology  White Wagtail (Motacilla alba)
1295
  Show phenology  Dunnock (Prunella modularis)
182
  Show phenology  Black Redstart (Phoenicurus ochruros)
4
  Show phenology  Common Blackbird (Turdus merula)
548
  Show phenology  Fieldfare (Turdus pilaris)
620
  Show phenology  Song Thrush (Turdus philomelos)
9582
  Show phenology  Redwing (Turdus iliacus)
1237
  Show phenology  Mistle Thrush (Turdus viscivorus)
1444
  Show phenology  Coal Tit (Periparus ater)
109
  Show phenology  Eurasian Blue Tit (Cyanistes caeruleus)
7296
  Show phenology  Great Tit (Parus major)
651
  Show phenology  Eurasian Nuthatch (Sitta europaea)
9
  Show phenology  Eurasian Jay (Garrulus glandarius)
13398
  Show phenology  Western Jackdaw (Coloeus monedula)
1669
  Show phenology  Rook (Corvus frugilegus)
5658
  Show phenology  Carrion Crow (Corvus corone)
242
  Show phenology  Common Starling (Sturnus vulgaris)
18972
  Show phenology  unidentified Passerine (Passeriformes sp.)
76122
  Show phenology  Eurasian Chaffinch (Fringilla coelebs)
262918
  Show phenology  Brambling (Fringilla montifringilla)
1409
  Show phenology  European Serin (Serinus serinus)
208
  Show phenology  European Greenfinch (Chloris chloris)
358
  Show phenology  European Goldfinch (Carduelis carduelis)
4147
  Show phenology  Eurasian Siskin (Spinus spinus)
5292
  Show phenology  Common Linnet (Linaria cannabina)
2758
  Show phenology  Hawfinch (Coccothraustes coccothraustes)
4460
  Show phenology  Yellowhammer (Emberiza citrinella)
86
  Show phenology  Common Reed Bunting (Emberiza schoeniclus)
8
  Daily total
191
migrants
201
migrants
40
migrants
3
migrants
6
migrants
1
migrant
23
migrants
45
migrants
69
migrants
1
migrant
1
migrant
2
migrants
34
migrants
29
migrants
7
migrants
 Other species
Total
   unidentified Bird (Aves sp.)
45
   Mute Swan (Cygnus olor)
7
   Greylag Goose (Anser anser)
46
   Egyptian Goose (Alopochen aegyptiaca)
7
   unidentified duck (Anatidae sp.)
14
   Mallard (Anas platyrhynchos)
2
   Common Merganser (Mergus merganser)
10
   Grey Heron (Ardea cinerea)
17
   Eurasian Spoonbill (Platalea leucorodia)
1
   unidentified raptor (Falconiformes sp.)
180
   Short-toed Snake Eagle (Circaetus gallicus)
1
   unident. Harrier (Circus sp.)
8
   Pallid Harrier (Circus macrourus)
1
   Montagu's Harrier (Circus pygargus)
6
   Northern Goshawk / Eurasian Sparrowhawk (Accipi...)
5
   Eurasian Sparrowhawk/Northern Goshawk/Falcon (A...)
3
   Greater Spotted Eagle (Clanga clanga)
1
   Golden Eagle (Aquila chrysaetos)
-
   Peregrine Falcon (Falco peregrinus)
3
   Common Crane (Grus grus)
691
   large unidentified wader (Charadriiformes sp.)
2
   Northern Lapwing (Vanellus vanellus)
22
   Common Snipe (Gallinago gallinago)
11
   unidentified Gull (Larus sp. (magna))
1
   Lesser Black-backed Gull (Larus fuscus)
1
   Yellow-legged Gull (Larus michahellis)
3
   unidentified Pigeon (Columba sp.)
57
   Feral Rock Dove (Columba livia f. domestica)
-
   Common Swift (Apus apus)
351
   Alpine Swift (Apus melba)
20
   European Green Woodpecker (Picus viridis)
-
   Black Woodpecker (Dryocopus martius)
-
   Great Spotted Woodpecker (Dendrocopos major)
8
   Middle Spotted Woodpecker (Dendrocoptes medius)
-
   Lark (Alaudidae sp.)
3125
   unidentified Martin (Hirundinidae sp.)
1423
   Sand Martin (Riparia riparia)
30
   Eurasian Crag Martin (Ptyonoprogne rupestris)
10
   Pipit (Anthus sp.)
271
   Tawny Pipit (Anthus campestris)
1
   Water Pipit (Anthus spinoletta)
46
   unidentified Wagtail (Motacilla sp.)
22
   Eurasian Wren (Troglodytes troglodytes)
-
   unidentified Thrush (Turdus sp.)
538
   European Robin (Erithacus rubecula)
-
   Common Redstart (Phoenicurus phoenicurus)
-
   Northern Wheatear (Oenanthe oenanthe)
1
   Eurasian Blackcap (Sylvia atricapilla)
-
   Western Bonelli's Warbler (Phylloscopus bonelli...)
-
   Common Chiffchaff (Phylloscopus collybita)
3
   Willow Warbler (Phylloscopus trochilus)
-
   Crest, unidentified (Regulus sp.)
47
   Goldcrest (Regulus regulus)
72
   Common Firecrest (Regulus ignicapilla)
26
   Spotted Flycatcher (Muscicapa striata)
-
   European Pied Flycatcher (Ficedula hypoleuca)
-
   Tit, unidentified (Paridae sp.)
197
   Long-tailed Tit (Aegithalos caudatus)
34
   Marsh Tit (Poecile palustris)
1
   European Crested Tit (Lophophanes cristatus)
1
   Wallcreeper (Tichodroma muraria)
4
   Spotted Nutcracker (Nucifraga caryocatactes)
3
   Northern Raven (Corvus corax)
73
   unidentified Corvid (Corvidae sp.)
4235
   Eurasian Tree Sparrow (Passer montanus)
20
   Eurasian Chaffinch / Brambling (Fringilla coele...)
6775
   Red Crossbill (Loxia curvirostra)
92
  Show phenology  Eurasian Bullfinch (Pyrrhula pyrrhula)
204
   Eurasian Bullfinch (P.p.pyrrhula) (Pyrrhula pyr...)
18
   Ortolan Bunting (Emberiza hortulana)
-
  Daily total
8
migrants
3
migrants
+ 1 staging
1
migrant
+ 4 not going through
1
migrant
18
migrants
5
migrants
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