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Annual reports : Col du Fau, 2021
Watchpoint
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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 Saturday, September 25th, 2021 until Tuesday, October 19th, 2021

Number of days of migration watch : 6
Number of hours of migration watch : 26h40

Number of birds : 14818
Tuesday  2021 07h50-12h30- Duration : 04h40 
Waxing Gibbous (13 days) : Moonrise at 18h38 and moonset at 6h27
Sun : sunrise at 07h59 and sunset at 18h45
Day : dawn at 07h29 and dusk at 19h15
Comments :
07h50-12h30 : C.Kozlik, C.Toni
 The most significant species
Total
  Show phenology  Red Kite (Milvus milvus)
21
  Show phenology  Common Buzzard (Buteo buteo)
20
  Show phenology  Common Wood Pigeon (Columba palumbus)
314
  Show phenology  Eurasian Skylark (Alauda arvensis)
426
  Show phenology  Pipit (Anthus sp.)
1
  Show phenology  Meadow Pipit (Anthus pratensis)
145
  Show phenology  Common Starling (Sturnus vulgaris)
3801
  Show phenology  Common Chaffinch (Fringilla coelebs)
5817
  Daily total
1
migrant
3
migrants
2
migrants
48
migrants
1
migrant
35
migrants
68
migrants
897
migrants
 Other species
Total
   unidentified raptor (Falconiformes sp.)
1
  Show phenology  Grey Wagtail (Motacilla cinerea)
6
  Show phenology  White Wagtail (Motacilla alba)
118
  Show phenology  Song Thrush (Turdus philomelos)
1635
   Redwing (Turdus iliacus)
15
  Show phenology  Mistle Thrush (Turdus viscivorus)
35
  Show phenology  Eurasian Blue Tit (Cyanistes caeruleus)
52
   Great Tit (Parus major)
16
   Brambling (Fringilla montifringilla)
276
  Show phenology  European Serin (Serinus serinus)
52
  Show phenology  European Greenfinch (Carduelis chloris)
52
  Show phenology  European Goldfinch (Carduelis carduelis)
97
  Show phenology  Eurasian Siskin (Carduelis spinus)
127
  Show phenology  Common Linnet (Carduelis cannabina)
121
  Show phenology  Hawfinch (Coccothraustes coccothraustes)
93
   Cirl Bunting (Emberiza cirlus)
2
  Daily total
1
migrant
1
migrant
28
migrants
4
migrants
13
migrants
5
migrants
22
migrants
9
migrants
154
migrants
10
migrants
14
migrants
44
migrants
15
migrants
24
migrants
1
migrant
2
migrants
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