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Annual reports : Les Sommêtres, 2022
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, August 7th, 2022 until Sunday, October 30th, 2022

Number of days of migration watch : 23
Number of hours of migration watch : 133h15

Number of birds : 158778
Sunday  2022 09h10-16h15- Duration : 07h05 
[Display all species]
Waxing Crescent (5 days) : Moonrise at 14h15 and moonset at 22h03
Sun : sunrise at 07h13 and sunset at 17h18
Day : dawn at 06h41 and dusk at 17h50
Comments :
09h10-16h15 : ensoleillé vent d\'ouest
 The most significant species
Total
  Show phenology  Great Cormorant (Phalacrocorax carbo)
236
  Show phenology  Red Kite (Milvus milvus)
838
  Show phenology  Eurasian Goshawk (Accipiter gentilis)
5
  Show phenology  Common Buzzard (Buteo buteo)
427
  Show phenology  Stock Dove (Columba oenas)
83
  Show phenology  Common Wood Pigeon (Columba palumbus)
140884
  Show phenology  Eurasian Skylark (Alauda arvensis)
137
  Show phenology  White Wagtail (Motacilla alba)
88
  Show phenology  Mistle Thrush (Turdus viscivorus)
358
  Show phenology  Eurasian Blue Tit (Cyanistes caeruleus)
253
  Show phenology  Great Tit (Parus major)
126
  Show phenology  Northern Raven (Corvus corax)
42
  Show phenology  Common Starling (Sturnus vulgaris)
1404
  Show phenology  unidentified Passerine (Passeriformes sp.)
593
  Show phenology  Eurasian Chaffinch (Fringilla coelebs)
9470
  Show phenology  Brambling (Fringilla montifringilla)
419
  Show phenology  European Greenfinch (Chloris chloris)
141
  Show phenology  European Goldfinch (Carduelis carduelis)
248
  Show phenology  Eurasian Siskin (Spinus spinus)
907
  Show phenology  Hawfinch (Coccothraustes coccothraustes)
893
  Daily total
9
migrants
8
migrants
1
migrant
5
migrants
2
migrants
68
migrants
4
migrants
2
migrants
2
migrants
21
migrants
12
migrants
10
migrants
10
migrants
x
migrant
x
migrant
2
migrants
17
migrants
2
migrants
39
migrants
20
migrants
 Other species
Total
   Yellow-legged Gull (Larus michahellis)
2
   Grey Wagtail (Motacilla cinerea)
16
  Daily total
1
migrant
1
migrant
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