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Annual reports : Brassoir, 2019
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 Saturday, August 10th, 2019 until Thursday, November 21st, 2019

Number of days of migration watch : 80
Number of hours of migration watch : 547h15

Number of birds : 273672
Thursday  2019 08h00-13h00- Duration : 05h00 
[Display all species]
Waning Crescent (23 days) : Moonrise at 1h02 and moonset at 14h59
Sun : sunrise at 08h08 and sunset at 16h59
Day : dawn at 07h32 and dusk at 17h35
Comments :
08h00-13h00 : brumeux visibilité 2 km , puis beau vent ESE force 3 à 4 gelée 0°c observateur : HL
 The most significant species
Total
  Show phenology  Great Cormorant (Phalacrocorax carbo)
2583
  Show phenology  Great Egret (Casmerodius albus)
64
  Show phenology  Hen Harrier (Circus cyaneus)
56
  Show phenology  European Golden Plover (Pluvialis apricaria)
3754
  Show phenology  Northern Lapwing (Vanellus vanellus)
35690
  Show phenology  Common Wood Pigeon (Columba palumbus)
118457
  Show phenology  Eurasian Skylark (Alauda arvensis)
22552
  Show phenology  unidentified Thrush (Turdus sp.)
911
  Show phenology  Fieldfare (Turdus pilaris)
682
  Show phenology  Redwing (Turdus iliacus)
497
  Show phenology  Goldcrest (Regulus regulus)
157
  Show phenology  Eurasian Blue Tit (Cyanistes caeruleus)
933
  Show phenology  Great Tit (Parus major)
349
  Show phenology  Western Jackdaw (Coloeus monedula)
1848
  Show phenology  Rook (Corvus frugilegus)
1321
  Show phenology  Common Starling (Sturnus vulgaris)
17715
  Show phenology  Eurasian Chaffinch (Fringilla coelebs)
26640
  Show phenology  Eurasian Siskin (Spinus spinus)
338
  Daily total
3
migrants
+ 2 erratic
+ 1 local
52
migrants
11
migrants + 16 staging
29
migrants + 715 staging
11
migrants + 38 staging
3
migrants
+ 46 staging
+ 32 staging
1
migrant
22
migrants
5
migrants
+ 6 erratic
5
migrants
33
migrants
12
migrants
1
migrant
 Other species
Total
  Daily total
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