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Annual reports : Les Sommêtres, 2018
Watchpoint
Graphs
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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 Sunday, September 2nd, 2018 until Sunday, October 21st, 2018

Number of days of migration watch : 17
Number of hours of migration watch : 93h15

Number of birds : 109621
Sunday  2018 17h00-17h05- Duration : 00h05 
[Display all species]
Waxing Gibbous (11 days) : Moonrise at 17h39 and moonset at 4h04
Sun : sunrise at 07h59 and sunset at 18h33
Day : dawn at 07h28 and dusk at 19h04
Comments :
17h00-17h05 : ensoleillé,vent nord/ouest force 7 forte brume côté nord et est
 The most significant species
Total
  Show phenology  Great Cormorant (Phalacrocorax carbo)
332
  Show phenology  unidentified raptor (Falconiformes sp.)
66
  Show phenology  Red Kite (Milvus milvus)
380
  Show phenology  Eurasian Goshawk (Accipiter gentilis)
5
  Show phenology  Eurasian Sparrowhawk (Accipiter nisus)
36
  Show phenology  Common Buzzard (Buteo buteo)
257
  Show phenology  Peregrine Falcon (Falco peregrinus)
10
  Show phenology  Common Wood Pigeon (Columba palumbus)
106376
  Show phenology  Eurasian Crag Martin (Ptyonoprogne rupestris)
24
  Show phenology  Meadow Pipit (Anthus pratensis)
32
  Show phenology  Mistle Thrush (Turdus viscivorus)
134
  Show phenology  Long-tailed Tit (Aegithalos caudatus)
4
  Show phenology  Common Starling (Sturnus vulgaris)
442
  Show phenology  unidentified Passerine (Passeriformes sp.)
3
  Show phenology  Eurasian Chaffinch (Fringilla coelebs)
512
  Show phenology  Brambling (Fringilla montifringilla)
6
  Show phenology  Hawfinch (Coccothraustes coccothraustes)
183
  Daily total
41
migrants
x
migrant
44
migrants
1
migrant
6
migrants
119
migrants
2
migrants
328
migrants
3
migrants
3
migrants
10
migrants
4
migrants
15
migrants
x
migrant
x
migrant
3
migrants
30
migrants
 Other species
Total
   Redwing (Turdus iliacus)
1
   Wallcreeper (Tichodroma muraria)
2
  Daily total
1
migrant
1
migrant
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