fr
de
it
en
es
nl
 Visitor Anonymous 
Homepage
Data base
 - 
Homepage data base
 - 
Our charter
  Sightings
    - 
Annual reports
  Galleries
    - 
All pictures
  Stats
Migration sites
Resources and links
The Migration Study Group
Our partners
Annual reports : Fort de la Revère, 2020
Watchpoint
Graphs
News
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, September 6th, 2020 until Sunday, October 25th, 2020

Number of days of migration watch : 6
Number of hours of migration watch : 52h00

Number of birds : 27742
Sunday  2020 08h00-15h00 08h00-15h00 - Duration : 07h00 
[Display all species]
Waxing Gibbous (8 days) : Moonrise at 16h24 and moonset at 1h26
Sun : sunrise at 06h58 and sunset at 17h30
Day : dawn at 06h29 and dusk at 17h59
Comments :
08h00-09h00 : Camp de migration LPO PACA ; Observateurs : Yvonne Delepine, Bernard Ollagnier, Anne Falentin, Danielle et Jean-Louis Martial, Axel Manfredi, Lara Orsini, Sarah Longarini et Benjamin Salvarelli,09h00-10h00 : Camp de migration LPO PACA ; Observateurs : Yvonne Delepine, Bernard Ollagnier, Anne Falentin, Danielle et Jean-Louis Martial, Axel Manfredi, Lara Orsini, Sarah Longarini et Benjamin Salvarelli,10h00-11h00 : Camp de migration LPO PACA ; Observateurs : Yvonne Delepine, Bernard Ollagnier, Anne Falentin, Danielle et Jean-Louis Martial, Axel Manfredi, Lara Orsini, Sarah Longarini et Benjamin Salvarelli,11h00-12h00 : Camp de migration LPO PACA ; Observateurs : Yvonne Delepine, Bernard Ollagnier, Anne Falentin, Danielle et Jean-Louis Martial, Axel Manfredi, Lara Orsini, Sarah Longarini et Benjamin Salvarelli,12h00-13h00 : Camp de migration LPO PACA ; Observateurs : Yvonne Delepine, Bernard Ollagnier, Anne Falentin, Danielle et Jean-Louis Martial, Axel Manfredi, Lara Orsini, Sarah Longarini et Benj
 The most significant species
Total
 Show the data Show phenology Common species unidentified raptor (Falconiformes sp.)
11
 Show the data Show phenology Common species Western Marsh Harrier (Circus aeruginosus)
34
 Show the data Show phenology Common species Eurasian Sparrowhawk (Accipiter nisus)
35
 Show the data Show phenology Common species Common Buzzard (Buteo buteo)
13
 Show the data Show phenology Common species Common Kestrel (Falco tinnunculus)
28
 Show the data Show phenology Common species Common Wood Pigeon (Columba palumbus)
21125
 Show the data Show phenology Common species Pallid Swift (Apus pallidus)
105
 Show the data Show phenology Common species Alpine Swift (Apus melba)
5
 Show the data Show phenology Common species Barn Swallow (Hirundo rustica)
1472
 Show the data Show phenology Common species Common House Martin (Delichon urbicum)
97
 Show the data Show phenology Common species Wallcreeper (Tichodroma muraria)
1
 Show the data Show phenology Common species Common Starling (Sturnus vulgaris)
29
 Show the data Show phenology Common species Common Chaffinch (Fringilla coelebs)
3210
 Show the data Show phenology Common species Eurasian Siskin (Carduelis spinus)
68
  Daily total
1
migrant
2
migrants
4
migrants
1
migrant
8
migrants
2581
migrants
90
migrants
1
migrant
2
migrants
1
migrant
1
migrant
8
migrants
2508
migrants
20
migrants
 Other species
Total
  Daily total
Visionature
VisioNature est un outil développé avec la collaboration du réseau LPO. Grâce aux technologies Internet, débutants, amateurs et professionnels naturalistes, peuvent partager en temps réel leur découverte et ainsi améliorer la connaissance et la protection de la faune

Biolovision Sàrl (Switzerland), 2003-2020