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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 Thursday, October 3rd, 2024

Number of days of migration watch : 53
Number of hours of migration watch : 397h20

Number of birds : 11041
Thursday  2024 08h00-16h00- Duration : 08h00 
[Display all species]
New (0 day) : Moonrise at 8h28 and moonset at 19h28
Sun : sunrise at 07h52 and sunset at 19h21
Day : dawn at 07h20 and dusk at 19h53
Comments :
08h00-16h00 : vent ENE fort,couvert avec éclaircies l'après midi BV 15 KM 2 observateurs : PC 8H-13H45, HL 8H-16H GROS PASSAGE DE HERONS (RECORD JOURNALIER) ET CORMORANS
 The most significant species
Total
  Show phenology  Great Cormorant (Phalacrocorax carbo)
1282
  Show phenology  Great Egret (Ardea alba)
38
  Show phenology  Grey Heron (Ardea cinerea)
103
  Show phenology  Western Marsh Harrier (Circus aeruginosus)
184
  Show phenology  Hen Harrier (Circus cyaneus)
14
  Show phenology  Eurasian Goshawk (Accipiter gentilis)
-
  Show phenology  Eurasian Sparrowhawk (Accipiter nisus)
20
  Show phenology  Common Buzzard (Buteo buteo)
18
  Show phenology  Osprey (Pandion haliaetus)
15
  Show phenology  Common Kestrel (Falco tinnunculus)
19
  Show phenology  Merlin (Falco columbarius)
7
  Show phenology  Peregrine Falcon (Falco peregrinus)
5
  Show phenology  European Golden Plover (Pluvialis apricaria)
3
  Show phenology  Northern Lapwing (Vanellus vanellus)
1718
  Show phenology  Lesser Black-backed Gull (Larus fuscus)
33
  Show phenology  Yellow-legged Gull (Larus michahellis)
47
  Show phenology  Eurasian Skylark (Alauda arvensis)
47
  Show phenology  Barn Swallow (Hirundo rustica)
1552
  Show phenology  Meadow Pipit (Anthus pratensis)
456
  Show phenology  White Wagtail (Motacilla alba)
59
  Show phenology  Song Thrush (Turdus philomelos)
94
  Show phenology  Rook (Corvus frugilegus)
25
  Show phenology  Carrion Crow (Corvus corone)
3
  Show phenology  Common Starling (Sturnus vulgaris)
180
  Show phenology  Eurasian Chaffinch (Fringilla coelebs)
697
  Show phenology  Eurasian Siskin (Spinus spinus)
1
  Show phenology  Common Linnet (Linaria cannabina)
470
  Daily total
483
migrants
3
migrants + 20 staging
48
migrants + 6 staging
4
migrants
1
migrant + 4 local
+ 1 local
3
migrants
4
migrants
1
migrant
7
migrants
2
migrants
+ 1 erratic
2
migrants
1173
migrants + 66 staging
3
migrants
17
migrants
46
migrants
2
migrants
12
migrants
10
migrants + 4 reverse migrants
1
migrant
5
migrants
3
migrants
52
migrants
107
migrants
1
migrant
51
migrants
 Other species
Total
  Daily total
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