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Annual reports : Combe-des-Buis, 2020
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 Monday, February 10th, 2020 until Saturday, March 14th, 2020

Number of days of migration watch : 16
Number of hours of migration watch : 21h10

Number of birds : 14708
Saturday  2020 09h40-11h40- Duration : 02h00 
[Display all species]
Waning Gibbous (19 days) : Moonrise at 0h16 and moonset at 9h59
Sun : sunrise at 06h59 and sunset at 18h53
Day : dawn at 06h31 and dusk at 19h21
Comments :
09h40-10h10 : ciel dégagé, forte tramontane,10h10-11h40 : ciel dégagé, forte tramontane
 The most significant species
Total
  Show phenology  Eurasian Sparrowhawk (Accipiter nisus)
5
  Show phenology  Common Kestrel (Falco tinnunculus)
11
  Show phenology  Common Wood Pigeon (Columba palumbus)
221
  Show phenology  Eurasian Crag Martin (Ptyonoprogne rupestris)
166
  Show phenology  Meadow Pipit (Anthus pratensis)
64
  Show phenology  White Wagtail (Motacilla alba)
164
  Show phenology  Black Redstart (Phoenicurus ochruros)
16
  Show phenology  Mistle Thrush (Turdus viscivorus)
56
  Show phenology  Common Chiffchaff (Phylloscopus collybita)
12
  Show phenology  Eurasian Chaffinch (Fringilla coelebs)
13119
  Show phenology  European Serin (Serinus serinus)
76
  Show phenology  European Goldfinch (Carduelis carduelis)
43
  Show phenology  Common Linnet (Linaria cannabina)
138
  Daily total
1
migrant
5
migrants
9
migrants
17
migrants
3
migrants
6
migrants
2
migrants
1
migrant
1
migrant
1590
migrants
6
migrants
14
migrants
1
migrant
 Other species
Total
  Show phenology  European Greenfinch (Chloris chloris)
9
  Daily total
3
migrants
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