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Annual reports : La Cerdagne - Eyne, 2021
Watchpoint
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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 Thursday, July 15th, 2021 until Monday, November 1st, 2021

Number of days of migration watch : 110
Number of hours of migration watch : 1086h00

Number of birds : 263934
Monday  2021 15h00-17h30- Duration : 02h30 
Waning Crescent (26 days) : Moonrise at 2h57 and moonset at 16h20
Sun : sunrise at 07h26 and sunset at 17h44
Day : dawn at 06h56 and dusk at 18h13
Comments :
15h00-17h30 : Observateurs :François Gallon,Emmanuel Roy. Pluie toute la matinée. Fin du comptage régulier sur le spot d'Eyne.
 The most significant species
Total
  Show phenology  Great Cormorant (Phalacrocorax carbo)
1596
  Show phenology  Red Kite (Milvus milvus)
451
  Show phenology  Northern Goshawk (Accipiter gentilis)
2
  Show phenology  Eurasian Sparrowhawk (Accipiter nisus)
1996
  Show phenology  Common Buzzard (Buteo buteo)
421
  Show phenology  Merlin (Falco columbarius)
21
  Show phenology  Peregrine Falcon (Falco peregrinus)
2
  Show phenology  Common Chaffinch (Fringilla coelebs)
25803
  Show phenology  European Goldfinch (Carduelis carduelis)
324
  Show phenology  Eurasian Siskin (Carduelis spinus)
422
  Show phenology  Common Linnet (Carduelis cannabina)
985
  Show phenology  Yellowhammer (Emberiza citrinella)
72
  Daily total
6
migrants
1
migrant
+ 1 local
1
migrant
1
migrant
1
migrant
+ 1 possible migrant
30
migrants
1
migrant
11
migrants
1
migrant
3
migrants
 Other species
Total
  Daily total
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