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Annual reports : La Cerdagne - Eyne, 2015
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 Monday, July 20th, 2015 until Wednesday, November 18th, 2015

Number of days of migration watch : 112
Number of hours of migration watch : 945h10

Number of birds : 318045
Wednesday  2015 08h30-14h00- Duration : 05h30 
[Display all species]
Waxing Crescent (6 days) : Moonrise at 13h01 and moonset at 23h53
Sun : sunrise at 07h46 and sunset at 17h27
Day : dawn at 07h16 and dusk at 17h57
Comments :
08h30-14h00 : Anthony Chaillou, François Gallon et Claude Gauthier. Fin de saison 2015
 The most significant species
Total
  Show phenology  Common Buzzard (Buteo buteo)
445
  Show phenology  Merlin (Falco columbarius)
13
  Show phenology  Song Thrush (Turdus philomelos)
241
  Show phenology  Redwing (Turdus iliacus)
30
  Show phenology  Mistle Thrush (Turdus viscivorus)
537
  Show phenology  Eurasian Chaffinch (Fringilla coelebs)
48119
  Show phenology  European Serin (Serinus serinus)
724
  Show phenology  European Goldfinch (Carduelis carduelis)
1279
  Show phenology  Eurasian Siskin (Spinus spinus)
848
  Show phenology  Common Linnet (Linaria cannabina)
1913
  Show phenology  Yellowhammer (Emberiza citrinella)
280
  Show phenology  Common Reed Bunting (Emberiza schoeniclus)
75
  Daily total
1
migrant
1
migrant
2
migrants
12
migrants
1
migrant
18
migrants
2
migrants
6
migrants
9
migrants
3
migrants
8
migrants
1
migrant
 Other species
Total
   unidentified Thrush (Turdus sp.)
14
   Fieldfare (Turdus pilaris)
134
  Daily total
9
migrants
+ 16 staging
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