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Annual reports : Fort de la Revère, 2021
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 29th, 2021 until Sunday, October 17th, 2021

Number of days of migration watch : 8
Number of hours of migration watch : 66h00

Number of birds : 28025
Sunday  2021 08h00-17h00- Duration : 09h00 
Waxing Gibbous (11 days) : Moonrise at 17h51 and moonset at 4h07
Sun : sunrise at 07h48 and sunset at 18h43
Day : dawn at 07h19 and dusk at 19h12
Comments :
08h00-17h00 : Camp de migration LPO PACA ; Observateurs : Yvonne Delepine, Bernard Ollagnier, Michel et Martine Belaud, Gérard et Danièle Joannès, Paul et Nicole Robaut, Sébastien Toija, Monique Poncet, Nicolas et Cody Gilles, Danielle et Jean-Louis Martial, Robin Oakes, Anita Guérin et Adélaïde Holé Berruer
 The most significant species
Total
  Show phenology  Great Cormorant (Phalacrocorax carbo)
33
  Show phenology  Black Stork (Ciconia nigra)
2
  Show phenology  Red Kite (Milvus milvus)
15
  Show phenology  Short-toed Snake Eagle (Circaetus gallicus)
28
  Show phenology  Northern Goshawk (Accipiter gentilis)
3
  Show phenology  Eurasian Sparrowhawk (Accipiter nisus)
87
  Show phenology  Common Buzzard (Buteo buteo)
55
  Show phenology  Booted Eagle (Aquila pennata)
6
  Show phenology  Common Kestrel (Falco tinnunculus)
95
  Show phenology  Eurasian Hobby (Falco subbuteo)
18
  Show phenology  Peregrine Falcon (Falco peregrinus)
1
  Show phenology  Common Wood Pigeon (Columba palumbus)
10881
  Show phenology  Pallid Swift (Apus pallidus)
132
  Show phenology  Eurasian Crag Martin (Ptyonoprogne rupestris)
11
  Show phenology  Barn Swallow (Hirundo rustica)
10003
  Show phenology  Common House Martin (Delichon urbicum)
1682
  Show phenology  Western Yellow Wagtail (Motacilla flava)
30
  Show phenology  Song Thrush (Turdus philomelos)
11
  Show phenology  Mistle Thrush (Turdus viscivorus)
31
  Show phenology  Coal Tit (Periparus ater)
127
  Show phenology  Common Starling (Sturnus vulgaris)
24
  Show phenology  Common Chaffinch (Fringilla coelebs)
992
  Show phenology  Eurasian Siskin (Carduelis spinus)
665
  Show phenology  Red Crossbill (Loxia curvirostra)
127
  Show phenology  unidentified Bunting (Emberiza sp.)
2
  Daily total
15
migrants
2
migrants
1
migrant
1
migrant
1
migrant
16
migrants
30
migrants
1
migrant
8
migrants
1
migrant
1
migrant
5466
migrants
55
migrants
11
migrants
133
migrants
9
migrants
9
migrants
5
migrants
7
migrants
16
migrants
24
migrants
601
migrants
46
migrants
17
migrants
2
migrants
 Other species
Total
   unidentified duck (Anatidae sp.)
1
   unidentified Falcon (Falco sp.)
1
  Show phenology  Northern Raven (Corvus corax)
10
  Daily total
1
migrant
1
migrant
1
migrant
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