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 : Col du Plafond, 2018
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 Saturday, September 1st, 2018 until Monday, October 15th, 2018

Number of days of migration watch : 5
Number of hours of migration watch : 12h15

Number of birds : 42596
Monday  2018 09h00-11h00- Duration : 02h00 
[Display all species]
Waxing Crescent (5 days) : Moonrise at 14h17 and moonset at 23h08
Sun : sunrise at 07h52 and sunset at 18h43
Day : dawn at 07h21 and dusk at 19h14
Comments :
09h00-11h00 : Beau temps,absence de brouillard, ciel dégagé à 100%, vent nul, t° 13 à 20°, observateurs: Norbert Lefranc et Christophe Lemoine
 The most significant species
Total
  Show phenology  Common Buzzard (Buteo buteo)
1
  Show phenology  Common Wood Pigeon (Columba palumbus)
31456
  Show phenology  Woodlark (Lullula arborea)
188
  Show phenology  Eurasian Skylark (Alauda arvensis)
112
  Show phenology  Common Blackbird (Turdus merula)
11
  Show phenology  Song Thrush (Turdus philomelos)
131
  Show phenology  Mistle Thrush (Turdus viscivorus)
97
  Show phenology  Great Tit (Parus major)
3
  Show phenology  Northern Raven (Corvus corax)
-
  Show phenology  Common Starling (Sturnus vulgaris)
245
  Show phenology  Eurasian Chaffinch (Fringilla coelebs)
9697
  Show phenology  European Greenfinch (Chloris chloris)
5
  Show phenology  European Goldfinch (Carduelis carduelis)
47
  Show phenology  Common Linnet (Linaria cannabina)
51
  Show phenology  Hawfinch (Coccothraustes coccothraustes)
52
  Show phenology  Yellowhammer (Emberiza citrinella)
1
  Daily total
+ 1 local
7347
migrants
+ 5 not going through
4
migrants
+ 1 local
2
migrants
21
migrants
+ 4 local
+ 1 local
12
migrants
156
migrants
5
migrants
5
migrants
5
migrants
2
migrants
+ 3 local
 Other species
Total
  Show phenology  Black Woodpecker (Dryocopus martius)
-
  Daily total
+ 1 local
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), 2003-2024