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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 Saturday, October 23rd, 2021

Number of days of migration watch : 28
Number of hours of migration watch : 167h40

Number of birds : 614845
Saturday  2021 07h30-16h30- Duration : 09h00 
Waning Gibbous (17 days) : Moonrise at 20h05 and moonset at 10h58
Sun : sunrise at 08h11 and sunset at 18h39
Day : dawn at 07h40 and dusk at 19h10
Comments :
07h30-08h30 : Didier Mallet, Matthieu Robert et Manon, Emilien Georges, Louis Jolivot, Naomi Cureau, Alexis Révillon. couv 20% / 5 Km/h N / T 9,6°C,08h30-09h30 : Didier Mallet, Antoine Thivolle, Matthieu Robert et Manon, Emilien Georges, Louis Jolivot, Naomi Cureau, Alexis Révillon. couv 50% / 4,3Km/h N / T 6°C,09h30-10h30 : Alain Petitjean, Christophe, Didier Mallet, Antoine Thivolle, Matthieu Robert et Manon, Emilien Georges, Louis Jolivot, Naomi Cureau, Alexis Révillon. couv 50% / 4,3Km/h N / T 6°C,10h30-11h30 : Alain Petitjean, Christophe, Didier Mallet, Antoine Thivolle, Matthieu Robert et Manon, Emilien Georges, Louis Jolivot, Naomi Cureau, Alexis Révillon. couv 50% / 3,9Km/h N / T 10°C,11h30-12h30 : Pierre Aghetti, Alain Petitjean, Christophe, Didier Mallet, Antoine Thivolle, Matthieu Robert et Manon, Emilien Georges, Louis Jolivot, Naomi Cureau, Alexis Révillon. couv 50% / 3,9Km/h N / T 10°C,12h30-13h30 : Pierre Aghetti, Antoine Thivolle, Matthieu Robert et Manon, Emilien Georges, Louis
 The most significant species
Total
  Show phenology  Great Cormorant (Phalacrocorax carbo)
1338
  Show phenology  Great Egret (Casmerodius albus)
44
  Show phenology  Red Kite (Milvus milvus)
1863
  Show phenology  Western Marsh Harrier (Circus aeruginosus)
11
  Show phenology  Eurasian Sparrowhawk (Accipiter nisus)
143
  Show phenology  Common Buzzard (Buteo buteo)
588
  Show phenology  Stock Dove (Columba oenas)
295
  Show phenology  Common Wood Pigeon (Columba palumbus)
582038
  Show phenology  Woodlark (Lullula arborea)
233
  Show phenology  Eurasian Skylark (Alauda arvensis)
102
  Show phenology  Meadow Pipit (Anthus pratensis)
279
  Show phenology  Water Pipit (Anthus spinoletta)
1
  Show phenology  White Wagtail (Motacilla alba)
111
  Show phenology  Dunnock (Prunella modularis)
45
  Show phenology  Song Thrush (Turdus philomelos)
614
  Show phenology  Redwing (Turdus iliacus)
20
  Show phenology  Mistle Thrush (Turdus viscivorus)
263
  Show phenology  Eurasian Blue Tit (Cyanistes caeruleus)
707
  Show phenology  Great Tit (Parus major)
191
  Show phenology  Common Starling (Sturnus vulgaris)
180
  Show phenology  Common Chaffinch (Fringilla coelebs)
15248
  Show phenology  Brambling (Fringilla montifringilla)
693
  Show phenology  European Goldfinch (Carduelis carduelis)
23
  Show phenology  Eurasian Siskin (Carduelis spinus)
2131
  Show phenology  Common Linnet (Carduelis cannabina)
102
  Show phenology  Hawfinch (Coccothraustes coccothraustes)
529
  Daily total
206
migrants
2
migrants
106
migrants
1
migrant
17
migrants
20
migrants
39
migrants
42755
migrants
26
migrants
3
migrants
21
migrants
1
migrant
4
migrants
8
migrants
6
migrants
3
migrants
17
migrants
45
migrants
24
migrants
81
migrants
380
migrants
96
migrants
7
migrants
92
migrants
4
migrants
101
migrants
 Other species
Total
   unidentified Heron (Ardeidae sp.)
2
   Western Cattle Egret (Bubulcus ibis)
1
   Northern Goshawk (Accipiter gentilis)
3
   Peregrine Falcon (Falco peregrinus)
2
   Yellow-legged Gull (Larus michahellis)
41
   Short-eared Owl (Asio flammeus)
-
   unidentified Thrush (Turdus sp.)
197
   Ring Ouzel (Turdus torquatus)
1
   Common Blackbird (Turdus merula)
17
   Coal Tit (Periparus ater)
60
   Wallcreeper (Tichodroma muraria)
-
   unidentified Passerine (Passeriformes sp.)
2125
   unidentified Finch (Fringillidae sp.)
268
   Chaffinch / Brambling (Fringilla coelebs / mont...)
1690
   Eurasian Bullfinch (Pyrrhula pyrrhula)
7
   Common Reed Bunting (Emberiza schoeniclus)
21
  Daily total
1
migrant
1
migrant
+ 1 possible migrant
1
migrant + 1 possible migrant
30
migrants
+ 2 staging
5
migrants
+ 1 staging
1
migrant
1
migrant
+ 1 staging
136
migrants
15
migrants
923
migrants
7
migrants
9
migrants
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