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Annual reports : Pierre-Aiguille, 2017
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 Friday, February 10th, 2017 until Sunday, May 14th, 2017

Number of days of migration watch : 71
Number of hours of migration watch : 550h15

Number of birds : 99537
Sunday  2017 09h00-14h00- Duration : 05h00 
[Display all species]
Waning Gibbous (18 days) : Moonrise at 0h31 and moonset at 8h52
Sun : sunrise at 06h11 and sunset at 21h02
Day : dawn at 05h37 and dusk at 21h36
Comments :
09h00-14h00 : B.Delhome
 The most significant species
Total
  Show phenology  Great Cormorant (Phalacrocorax carbo)
12015
  Show phenology  European Honey Buzzard (Pernis apivorus)
1293
  Show phenology  Black Kite (Milvus migrans)
5124
  Show phenology  Western Marsh Harrier (Circus aeruginosus)
776
  Show phenology  Hen Harrier (Circus cyaneus)
23
  Show phenology  Eurasian Sparrowhawk (Accipiter nisus)
1766
  Show phenology  Common Kestrel (Falco tinnunculus)
456
  Show phenology  Eurasian Hobby (Falco subbuteo)
90
  Show phenology  Black-headed Gull (Chroicocephalus ridibundus)
18215
  Show phenology  Yellow-legged Gull (Larus michahellis)
745
  Show phenology  Common Swift (Apus apus)
8449
  Show phenology  Alpine Swift (Apus melba)
774
  Show phenology  European Bee-eater (Merops apiaster)
257
  Show phenology  Barn Swallow (Hirundo rustica)
14378
  Show phenology  Western House Martin (Delichon urbicum)
8432
  Daily total
5
migrants
344
migrants
2
migrants
1
migrant
1
migrant
2
migrants
1
migrant
1
migrant
12
migrants
15
migrants
400
migrants
8
migrants
10
migrants
200
migrants
250
migrants
 Other species
Total
  Daily total
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