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, 2015
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 Wednesday, September 9th, 2015 until Wednesday, November 4th, 2015

Number of days of migration watch : 20
Number of hours of migration watch : 59h35

Number of birds : 185055
Wednesday  2015 08h00-09h00- Duration : 01h00 
Last Quarter (22 days) : No moonset, moonrise at 14h06
Sun : sunrise at 07h22 and sunset at 17h09
Day : dawn at 06h49 and dusk at 17h42
Comments :
08h00-09h00 : Couvert - vent SO 3/4 - Observateur: Grégory Haas
 The most significant species
Total
  Show phenology  Eurasian Sparrowhawk (Accipiter nisus)
25
  Show phenology  Stock Dove (Columba oenas)
84
  Show phenology  Common Wood Pigeon (Columba palumbus)
141599
  Show phenology  Woodlark (Lullula arborea)
325
  Show phenology  Eurasian Skylark (Alauda arvensis)
6267
  Show phenology  Meadow Pipit (Anthus pratensis)
291
  Show phenology  Dunnock (Prunella modularis)
84
  Show phenology  Fieldfare (Turdus pilaris)
278
  Show phenology  Redwing (Turdus iliacus)
100
  Show phenology  Rook (Corvus frugilegus)
213
  Show phenology  Common Starling (Sturnus vulgaris)
2160
  Show phenology  Eurasian Chaffinch (Fringilla coelebs)
18387
  Show phenology  Brambling (Fringilla montifringilla)
3286
  Show phenology  European Greenfinch (Chloris chloris)
30
  Show phenology  European Goldfinch (Carduelis carduelis)
549
  Show phenology  Eurasian Siskin (Spinus spinus)
1854
  Show phenology  Common Linnet (Linaria cannabina)
380
  Show phenology  Hawfinch (Coccothraustes coccothraustes)
2693
  Show phenology  Yellowhammer (Emberiza citrinella)
65
  Show phenology  Common Reed Bunting (Emberiza schoeniclus)
35
  Daily total
1
migrant
1
migrant
27
migrants
1
migrant
13
migrants
6
migrants
1
migrant
24
migrants
2
migrants
18
migrants
52
migrants
1690
migrants
223
migrants
8
migrants
59
migrants
63
migrants
31
migrants
168
migrants
1
migrant
11
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), 2003-2024