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Annual reports : Brassoir, 2024
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 3rd, 2024 until Friday, November 29th, 2024

Number of days of migration watch : 92
Number of hours of migration watch : 603h25

Number of birds : 121626
Friday  2024 08h15-12h30- Duration : 04h15 
[Display all species]
Waning Crescent (28 days) : Moonrise at 6h34 and moonset at 15h28
Sun : sunrise at 08h20 and sunset at 16h52
Day : dawn at 07h44 and dusk at 17h29
Comments :
08h15-12h30 : vent ESE modéré -2 deg C banc de brouillard givrant devant le spot, bleu au dessus , se lève à 11h45 observateurs : HL, JPF 9h25-10h25, PC 10h20-10h30 FIN DE LA SAISON
 The most significant species
Total
  Show phenology  Great Cormorant (Phalacrocorax carbo)
2393
  Show phenology  Great Egret (Ardea alba)
65
  Show phenology  Hen Harrier (Circus cyaneus)
27
  Show phenology  Common Kestrel (Falco tinnunculus)
45
  Show phenology  European Golden Plover (Pluvialis apricaria)
980
  Show phenology  Black-headed Gull (Chroicocephalus ridibundus)
322
  Show phenology  Stock Dove (Columba oenas)
973
  Show phenology  Eurasian Skylark (Alauda arvensis)
11913
  Show phenology  Meadow Pipit (Anthus pratensis)
2305
  Show phenology  White Wagtail (Motacilla alba)
2704
  Show phenology  Fieldfare (Turdus pilaris)
211
  Show phenology  Common Chiffchaff (Phylloscopus collybita)
47
  Show phenology  Rook (Corvus frugilegus)
634
  Show phenology  Common Starling (Sturnus vulgaris)
16723
  Show phenology  Eurasian Chaffinch (Fringilla coelebs)
18452
  Show phenology  Brambling (Fringilla montifringilla)
140
  Show phenology  European Goldfinch (Carduelis carduelis)
317
  Show phenology  Eurasian Bullfinch (Pyrrhula pyrrhula)
18
  Show phenology  Common Reed Bunting (Emberiza schoeniclus)
136
  Daily total
15
migrants
+ 12 staging
+ 1 local
1
migrant
18
migrants + 12 reverse migrants
2
migrants
+ 5 local
2
migrants + 6 staging
+ 1 staging
+ 2 local
+ 2 staging
+ 1 staging
2
migrants
+ 38 local
+ 94 local
+ 4 staging
+ 14 local
+ 1 local
+ 2 staging
 Other species
Total
   Large Gull, unidentified (Larus sp.)
76
  Daily total
13
migrants
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