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Annual reports : Montagne de la Folie, 2021
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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 7th, 2021 until Sunday, November 7th, 2021

Number of days of migration watch : 37
Number of hours of migration watch : 229h20

Number of birds : 633842
Sunday  2021 07h30-15h30- Duration : 08h00 
[Display all species]
Waxing Crescent (2 days) : Moonrise at 10h51 and moonset at 19h10
Sun : sunrise at 07h33 and sunset at 17h16
Day : dawn at 07h01 and dusk at 17h48
Comments :
07h30-08h30 : Brigitte Grand, Florian Boulisset, Alexis Révillon. Brouillard / 8Km/h S / T 4°C,08h30-09h30 : Didier Mallet, Véronique Voisin, Naomi Cureau, Louis Jolivot, Emilien Georges, Brigitte Grand, Florian Boulisset, Alexis Révillon. Brouillard / 8Km/h S / T 4°C,09h30-10h30 : Didier Mallet, Véronique Voisin, Naomi Cureau, Louis Jolivot, Emilien Georges, Brigitte Grand, Florian Boulisset, Alexis Révillon. Brouillard / 5Km/h S / T 9°C,10h30-11h30 : Thomas, Basile et Avril Fournier, Pierre Aghetti Gaëlle Michelli, Didier Mallet, Véronique Voisin, Naomi Cureau, Louis Jolivot, Emilien Georges, Brigitte Grand, Florian Boulisset, Alexis Révillon. Brouillard / 5Km/h S / T 4°C,11h30-12h30 : Jean-François Gervais, Lionel Triboulin,Fanny Boissier, Thomas, Basile et Avril Fournier, Pierre Aghetti Gaëlle Michelli, Didier Mallet, Véronique Voisin, Naomi Cureau, Louis Jolivot, Emilien Georges, Brigitte Grand, Florian Boulisset, Alexis Révillon. Brouillard couv 80% / 6Km/h S / T 9°C,12h30-13h30
 The most significant species
Total
  Show phenology  Great Cormorant (Phalacrocorax carbo)
1730
  Show phenology  Red Kite (Milvus milvus)
2031
  Show phenology  Common Crane (Grus grus)
515
  Show phenology  Common Wood Pigeon (Columba palumbus)
590301
  Show phenology  Woodlark (Lullula arborea)
288
  Show phenology  Tree Pipit (Anthus trivialis)
613
  Show phenology  Meadow Pipit (Anthus pratensis)
338
  Show phenology  White Wagtail (Motacilla alba)
119
  Show phenology  Fieldfare (Turdus pilaris)
47
  Show phenology  Redwing (Turdus iliacus)
38
  Show phenology  Mistle Thrush (Turdus viscivorus)
358
  Show phenology  Eurasian Blue Tit (Cyanistes caeruleus)
764
  Show phenology  Common Starling (Sturnus vulgaris)
505
  Show phenology  Eurasian Chaffinch (Fringilla coelebs)
20850
  Show phenology  Brambling (Fringilla montifringilla)
532
  Show phenology  Eurasian Siskin (Spinus spinus)
2367
  Show phenology  Common Linnet (Linaria cannabina)
132
  Show phenology  Hawfinch (Coccothraustes coccothraustes)
603
  Daily total
59
migrants
7
migrants
82
migrants
8
migrants
9
migrants
99
migrants
5
migrants
1
migrant
32
migrants
8
migrants
8
migrants
2
migrants
67
migrants
42
migrants
7
migrants
26
migrants
2
migrants
2
migrants
 Other species
Total
   unidentified Thrush (Turdus sp.)
308
   Common Blackbird (Turdus merula)
20
   Coal Tit (Periparus ater)
90
   unidentified Passerine (Passeriformes sp.)
2316
   Eurasian Chaffinch / Brambling (Fringilla coele...)
3931
   Eurasian Bullfinch (Pyrrhula pyrrhula)
17
  Daily total
6
migrants
2
migrants
1
migrant
3
migrants
106
migrants
3
migrants
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