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 : Pointe de l'Aiguillon , 2021
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 1st, 2021 until Tuesday, October 26th, 2021

Number of days of migration watch : 56
Number of hours of migration watch : 235h34

Number of birds : 256260
Tuesday  2021 06h32-10h00- Duration : 03h28 
Waning Gibbous (20 days) : Moonrise at 22h31 and moonset at 14h22
Sun : sunrise at 08h38 and sunset at 18h59
Day : dawn at 08h07 and dusk at 19h30
Comments :
06h32-07h00 : Anouk Guillaume, Laura Blot, Roland Cleva, Mélina Sigoignet, A.H, Cléa Piraux, killian Beurville, Aurore Dumoulin, Mathilde Avignon, Alexandra Tredet, Salomé Kosmalski.,07h00-08h00 : Anouk Guillaume, Laura Blot, Roland Cleva, Mélina Sigoignet, A.H, Cléa Piraux, killian Beurville, Aurore Dumoulin, Mathilde Avignon, Alexandra Tredet, Salomé Kosmalski.,08h00-09h00 : Laura Blot, Roland Cleva, Mélina Sigoignet, A.H, Cléa Piraux, killian Beurville, Aurore Dumoulin, Mathilde Avignon, Alexandra Tredet, Salomé Kosmalski.,09h00-10h00 : Laura Blot, Roland Cleva, Mélina Sigoignet, A.H, Cléa Piraux, killian Beurville, Aurore Dumoulin, Mathilde Avignon, Alexandra Tredet, Salomé Kosmalski.
 The most significant species
Total
  Show phenology  Eurasian Skylark (Alauda arvensis)
2013
  Show phenology  Meadow Pipit (Anthus pratensis)
12876
  Show phenology  White Wagtail (Motacilla alba)
3738
  Show phenology  Common Blackbird (Turdus merula)
9
  Show phenology  Song Thrush (Turdus philomelos)
621
  Show phenology  unidentified Finch (Fringillidae sp.)
917
  Show phenology  Common Chaffinch (Fringilla coelebs)
30768
  Show phenology  Brambling (Fringilla montifringilla)
659
  Show phenology  European Serin (Serinus serinus)
753
  Show phenology  European Goldfinch (Carduelis carduelis)
36805
  Show phenology  Eurasian Siskin (Carduelis spinus)
892
  Show phenology  Common Linnet (Carduelis cannabina)
24973
  Show phenology  Common Reed Bunting (Emberiza schoeniclus)
573
  Daily total
2
migrants
24
migrants
15
migrants
1
migrant
10
migrants
10
migrants
91
migrants
8
migrants
7
migrants
102
migrants
54
migrants
140
migrants
3
migrants
 Other species
Total
   Peregrine Falcon (Falco peregrinus)
6
   Rock Pipit (Anthus petrosus)
1
   Common Starling (Sturnus vulgaris)
32978
  Daily total
+ 1 not going through
1
migrant
1342
migrants
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), 2003-2021