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Annual reports : Colline de Sion, 2021
Watchpoint
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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 Wednesday, September 15th, 2021 until Monday, November 15th, 2021

Number of days of migration watch : 62
Number of hours of migration watch : 324h00

Number of birds : 398779
Monday  2021 07h30-13h00- Duration : 05h30 
Waxing Gibbous (10 days) : Moonrise at 15h43 and moonset at 3h16
Sun : sunrise at 07h44 and sunset at 16h56
Day : dawn at 07h10 and dusk at 17h30
Comments :
07h30-08h00 : Joris Duval de Coster, Edouard Lhomer, Quentin Lach, Léa Raoelison, Garance Debief, Violette Dérozier, Alice Baour, Véronique Nobillot de 7h30 à 13h; Sarah Remaoun de 8h50 à 13h. Merci tout plein à tout le monde pour cette super saison de comptage, à tantôt.
 The most significant species
Total
  Show phenology  Great Cormorant (Phalacrocorax carbo)
1198
  Show phenology  Eurasian Sparrowhawk (Accipiter nisus)
51
  Show phenology  Common Buzzard (Buteo buteo)
117
  Show phenology  Common Kestrel (Falco tinnunculus)
37
  Show phenology  Common Wood Pigeon (Columba palumbus)
297721
  Show phenology  Meadow Pipit (Anthus pratensis)
966
  Show phenology  Dunnock (Prunella modularis)
732
  Show phenology  Common Blackbird (Turdus merula)
528
  Show phenology  Redwing (Turdus iliacus)
809
  Show phenology  Goldcrest (Regulus regulus)
7
  Show phenology  Eurasian Jay (Garrulus glandarius)
2248
  Show phenology  Rook (Corvus frugilegus)
169
  Show phenology  Carrion Crow (Corvus corone)
62
  Show phenology  Common Starling (Sturnus vulgaris)
3711
  Show phenology  unidentified Passerine (Passeriformes sp.)
7489
  Show phenology  Common Chaffinch (Fringilla coelebs)
43998
  Show phenology  Brambling (Fringilla montifringilla)
5540
  Show phenology  European Goldfinch (Carduelis carduelis)
386
  Show phenology  Eurasian Siskin (Carduelis spinus)
5260
  Show phenology  Common Linnet (Carduelis cannabina)
738
  Show phenology  Eurasian Bullfinch (Pyrrhula pyrrhula)
150
  Show phenology  Hawfinch (Coccothraustes coccothraustes)
4234
  Show phenology  Common Reed Bunting (Emberiza schoeniclus)
56
  Daily total
32
migrants
1
migrant + 1 local
+ 3 local
+ 1 local
+ 19 not going through
2
migrants + 14 local + 1 reverse migrant
1
migrant
1
migrant + 1 local
29
migrants
2
migrants
2
migrants + 1 local
10
migrants
1
migrant + 3 local
31
migrants
8
migrants
57
migrants + 6 reverse migrants
16
migrants + 11 not going through
6
migrants
1
migrant
1
migrant
6
migrants + 2 staging
23
migrants
1
migrant
 Other species
Total
   European Green Woodpecker (Picus viridis)
4
   Black Woodpecker (Dryocopus martius)
3
  Show phenology  Great Spotted Woodpecker (Dendrocopos major)
96
   Eurasian Wren (Troglodytes troglodytes)
4
   European Robin (Erithacus rubecula)
10
   Marsh Tit (Poecile palustris)
10
   unidentified Corvid (Corvidae sp.)
191
   Eurasian Bullfinch (P.p.pyrrhula) (Pyrrhula pyr...)
28
  Daily total
+ 1 local
+ 1 local
1
migrant
+ 1 local
+ 1 local
+ 1 local
1
migrant
8
migrants
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