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Annual reports : Colline de Sion, 2020
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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 Tuesday, September 15th, 2020 until Sunday, November 15th, 2020

Number of days of migration watch : 62
Number of hours of migration watch : 284h01

Number of birds : 586935
Thursday  2020 07h30-10h20- Duration : 02h50 
[Display only today's species]
Waning Gibbous (21 days) : Moonrise at 22h33 and moonset at 14h17
Sun : sunrise at 07h46 and sunset at 18h59
Day : dawn at 07h15 and dusk at 19h30
Comments :
07h30-08h00 : Tom Rondeau, Victor Perrette, Nanssa Douay, LĂ©a Raoelison, LĂ©a Laudic, RĂ©mi Lausberg, Marine Felten,08h00-09h00 : Tom Rondeau, Victor Perrette, Nanssa Douay, LĂ©a Raoelison, LĂ©a Laudic, RĂ©mi Lausberg, Marine Felten, Camille Albani, Lucas Vautrin, Coline Burlet, Morgane Virapin,09h00-10h00 : Tom Rondeau, Victor Perrette, Nanssa Douay, LĂ©a Raoelison, LĂ©a Laudic, RĂ©mi Lausberg, Marine Felten, Camille Albani, Lucas Vautrin, Coline Burlet, Morgane Virapin,10h00-10h20 : Tom Rondeau, Victor Perrette, Nanssa Douay, LĂ©a Raoelison, LĂ©a Laudic, RĂ©mi Lausberg, Marine Felten, Camille Albani, Lucas Vautrin, Coline Burlet, Morgane Virapin
 The most significant species
Total
  Show phenology  Great Cormorant (Phalacrocorax carbo)
742
  Show phenology  Great Egret (Casmerodius albus)
12
  Show phenology  Grey Heron (Ardea cinerea)
11
  Show phenology  Black Stork (Ciconia nigra)
2
  Show phenology  unidentified raptor (Falconiformes sp.)
15
  Show phenology  European Honey Buzzard (Pernis apivorus)
2
  Show phenology  Black Kite (Milvus migrans)
5
  Show phenology  Red Kite (Milvus milvus)
487
  Show phenology  Western Marsh Harrier (Circus aeruginosus)
28
  Show phenology  Eurasian Goshawk (Accipiter gentilis)
13
  Show phenology  Eurasian Sparrowhawk (Accipiter nisus)
145
  Show phenology  Common Buzzard (Buteo buteo)
199
  Show phenology  Osprey (Pandion haliaetus)
6
  Show phenology  Common Kestrel (Falco tinnunculus)
103
  Show phenology  Merlin (Falco columbarius)
1
  Show phenology  Eurasian Hobby (Falco subbuteo)
7
  Show phenology  Peregrine Falcon (Falco peregrinus)
4
  Show phenology  Common Crane (Grus grus)
4206
  Show phenology  Stock Dove (Columba oenas)
670
  Show phenology  Common Wood Pigeon (Columba palumbus)
426532
  Show phenology  Common Swift (Apus apus)
1
  Show phenology  Woodlark (Lullula arborea)
1466
  Show phenology  Eurasian Skylark (Alauda arvensis)
530
  Show phenology  Barn Swallow (Hirundo rustica)
720
  Show phenology  Western House Martin (Delichon urbicum)
1913
  Show phenology  Tree Pipit (Anthus trivialis)
613
  Show phenology  Meadow Pipit (Anthus pratensis)
2262
  Show phenology  Western Yellow Wagtail (Motacilla flava)
41
  Show phenology  Grey Wagtail (Motacilla cinerea)
30
  Show phenology  White Wagtail (Motacilla alba)
883
  Show phenology  Dunnock (Prunella modularis)
793
  Show phenology  Black Redstart (Phoenicurus ochruros)
22
  Show phenology  Ring Ouzel (Turdus torquatus)
21
  Show phenology  Common Blackbird (Turdus merula)
83
  Show phenology  Fieldfare (Turdus pilaris)
728
  Show phenology  Song Thrush (Turdus philomelos)
712
  Show phenology  Redwing (Turdus iliacus)
669
  Show phenology  Mistle Thrush (Turdus viscivorus)
249
  Show phenology  Eurasian Blackcap (Sylvia atricapilla)
21
  Show phenology  Phylloscopus-Warbler, unidentified (Phylloscopu...)
38
  Show phenology  Common Chiffchaff (Phylloscopus collybita)
126
  Show phenology  Goldcrest (Regulus regulus)
294
  Show phenology  Common Firecrest (Regulus ignicapilla)
140
  Show phenology  European Pied Flycatcher (Ficedula hypoleuca)
2
  Show phenology  Tit, unidentified (Paridae sp.)
32
  Show phenology  Long-tailed Tit (Aegithalos caudatus)
-
  Show phenology  Eurasian Blue Tit (Cyanistes caeruleus)
813
  Show phenology  Great Tit (Parus major)
814
  Show phenology  Eurasian Nuthatch (Sitta europaea)
7
  Show phenology  Eurasian Jay (Garrulus glandarius)
3
  Show phenology  Western Jackdaw (Coloeus monedula)
5
  Show phenology  Rook (Corvus frugilegus)
28
  Show phenology  Carrion Crow (Corvus corone)
3
  Show phenology  Common Starling (Sturnus vulgaris)
5799
  Show phenology  unidentified Passerine (Passeriformes sp.)
2478
  Show phenology  Eurasian Tree Sparrow (Passer montanus)
5
  Show phenology  Finch, unidentified (Fringillidae sp.)
215
  Show phenology  Eurasian Chaffinch (Fringilla coelebs)
122429
  Show phenology  Brambling (Fringilla montifringilla)
820
  Show phenology  European Serin (Serinus serinus)
61
  Show phenology  European Greenfinch (Chloris chloris)
136
  Show phenology  European Goldfinch (Carduelis carduelis)
1004
  Show phenology  Eurasian Siskin (Spinus spinus)
3243
  Show phenology  Common Linnet (Linaria cannabina)
852
  Show phenology  Common / Lesser Redpoll (Acanthis flammea / cab...)
18
  Show phenology  Red Crossbill (Loxia curvirostra)
35
  Show phenology  Eurasian Bullfinch (Pyrrhula pyrrhula)
30
  Show phenology  Hawfinch (Coccothraustes coccothraustes)
1357
  Show phenology  Yellowhammer (Emberiza citrinella)
64
  Show phenology  Common Reed Bunting (Emberiza schoeniclus)
25
  Daily total
+ 1 local
2
migrants
2
migrants
2
migrants
1
migrant + 7 local
1
migrant
10
migrants
8
migrants
1
migrant
49
migrants
1
migrant
41
migrants
12
migrants
4
migrants
2
migrants
10
migrants
7
migrants
29
migrants
10
migrants
85
migrants
46
migrants
10226
migrants
1
migrant
3
migrants
1
migrant
221
migrants
27
migrants
1
migrant
32
migrants
 Other species
Total
   unidentified Bird (Aves sp.)
2
   Greylag Goose (Anser anser)
6
   unident. Harrier (Circus sp.)
-
  Show phenology  Hen Harrier (Circus cyaneus)
2
   Northern Goshawk / Eurasian Sparrowhawk (Accipi...)
3
   unidentified Falcon (Falco sp.)
5
  Show phenology  Northern Lapwing (Vanellus vanellus)
1
  Show phenology  Eurasian Curlew (Numenius arquata)
1
   unidentified Gull (Larus sp. (magna))
-
   Eurasian Hoopoe (Upupa epops)
1
   European Green Woodpecker (Picus viridis)
-
   Black Woodpecker (Dryocopus martius)
-
  Show phenology  Great Spotted Woodpecker (Dendrocopos major)
13
   Middle Spotted Woodpecker (Dendrocoptes medius)
-
   Lesser Spotted Woodpecker (Dendrocopos minor)
4
   unidentified Martin (Hirundinidae sp.)
324
   Pipit (Anthus sp.)
61
   Water Pipit (Anthus spinoletta)
5
   unidentified Wagtail (Motacilla sp.)
14
   unidentified Thrush (Turdus sp.)
452
   European Stonechat (Saxicola rubicola)
1
   Yellow-browed Warbler (Phylloscopus inornatus)
1
   Crest, unidentified (Regulus sp.)
27
   Marsh Tit (Poecile palustris)
7
   Northern Raven (Corvus corax)
-
   unidentified Corvid (Corvidae sp.)
165
   House Sparrow (Passer domesticus)
9
   Ortolan Bunting (Emberiza hortulana)
1
   Corn Bunting (Emberiza calandra)
7
  Daily total
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