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Annual reports : Falaise Bloucard, 2020
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 Sunday, March 15th, 2020 until Wednesday, October 28th, 2020

Number of days of migration watch : 17
Number of hours of migration watch : 61h00

Number of birds : 21743
Wednesday  2020 08h30-12h30- Duration : 04h00 
[Display all species]
Waxing Gibbous (11 days) : Moonrise at 16h54 and moonset at 3h47
Sun : sunrise at 07h30 and sunset at 17h29
Day : dawn at 06h56 and dusk at 18h02
Comments :
08h30-12h30 : Observateurs HM, couvert avec quelques éclaircies, 9à 12°, vent 20 à 56km/h SW 1006 HP 93% H vent fort à très fort
 The most significant species
Total
  Show phenology  Great Cormorant (Phalacrocorax carbo)
434
  Show phenology  Red Kite (Milvus milvus)
11
  Show phenology  Eurasian Sparrowhawk (Accipiter nisus)
17
  Show phenology  Common Buzzard (Buteo buteo)
21
  Show phenology  Black-headed Gull (Chroicocephalus ridibundus)
164
  Show phenology  Lesser Black-backed Gull (Larus fuscus)
18
  Show phenology  Stock Dove (Columba oenas)
105
  Show phenology  Common Wood Pigeon (Columba palumbus)
1658
  Show phenology  Woodlark (Lullula arborea)
48
  Show phenology  Eurasian Skylark (Alauda arvensis)
1168
  Show phenology  Meadow Pipit (Anthus pratensis)
306
  Show phenology  White Wagtail (Motacilla alba)
96
  Show phenology  Fieldfare (Turdus pilaris)
1016
  Show phenology  Song Thrush (Turdus philomelos)
257
  Show phenology  Redwing (Turdus iliacus)
2411
  Show phenology  Eurasian Blue Tit (Cyanistes caeruleus)
104
  Show phenology  Western Jackdaw (Coloeus monedula)
100
  Show phenology  Common Starling (Sturnus vulgaris)
806
  Show phenology  Eurasian Chaffinch (Fringilla coelebs)
10833
  Show phenology  Brambling (Fringilla montifringilla)
24
  Show phenology  Eurasian Siskin (Spinus spinus)
360
  Show phenology  Common Linnet (Linaria cannabina)
376
  Show phenology  Common Reed Bunting (Emberiza schoeniclus)
10
  Daily total
256
migrants
2
migrants
1
migrant
2
migrants
1
migrant
1
migrant
2
migrants
450
migrants
2
migrants
25
migrants
14
migrants
2
migrants
87
migrants
2
migrants
450
migrants
2
migrants
3
migrants
45
migrants
890
migrants
2
migrants
23
migrants
40
migrants
4
migrants
 Other species
Total
  Daily total
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