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 : Brassoir, 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 Monday, August 3rd, 2015 until Monday, November 23rd, 2015

Number of days of migration watch : 56
Number of hours of migration watch : 308h15

Number of birds : 145060
Monday  2015 07h45-12h00- Duration : 04h15 
[Display all species]
Waxing Gibbous (11 days) : Moonrise at 15h51 and moonset at 4h36
Sun : sunrise at 08h11 and sunset at 16h58
Day : dawn at 07h35 and dusk at 17h33
Comments :
11h00-12h00 : très brumeux avec nuages bas, éclaircies vers midi, vent de secteur N à NNW F1 à 2 un vol d'oies cendrée entendu mais pas vu 2 observateurs
 The most significant species
Total
  Show phenology  Greylag Goose (Anser anser)
973
  Show phenology  Great Cormorant (Phalacrocorax carbo)
1227
  Show phenology  Hen Harrier (Circus cyaneus)
26
  Show phenology  Merlin (Falco columbarius)
10
  Show phenology  European Golden Plover (Pluvialis apricaria)
3385
  Show phenology  Northern Lapwing (Vanellus vanellus)
18173
  Show phenology  Black-headed Gull (Chroicocephalus ridibundus)
861
  Show phenology  Lesser Black-backed Gull (Larus fuscus)
86
  Show phenology  Common Wood Pigeon (Columba palumbus)
60499
  Show phenology  Eurasian Skylark (Alauda arvensis)
11540
  Show phenology  Meadow Pipit (Anthus pratensis)
1923
  Show phenology  unidentified Thrush (Turdus sp.)
216
  Show phenology  Fieldfare (Turdus pilaris)
666
  Show phenology  Redwing (Turdus iliacus)
212
  Show phenology  Eurasian Jay (Garrulus glandarius)
83
  Show phenology  Rook (Corvus frugilegus)
948
  Show phenology  Common Starling (Sturnus vulgaris)
12497
  Show phenology  Eurasian Chaffinch (Fringilla coelebs)
18261
  Show phenology  Brambling (Fringilla montifringilla)
179
  Show phenology  Yellowhammer (Emberiza citrinella)
89
  Daily total
1
migrant
7
migrants
1
migrant
1
migrant
333
migrants
83
migrants
42
migrants
1
migrant
890
migrants
2
migrants
2
migrants
1
migrant
8
migrants
36
migrants
2
migrants
2
migrants
132
migrants
33
migrants
2
migrants
1
migrant
 Other species
Total
   Common / Lesser Redpoll (Acanthis flammea / cab...)
13
  Daily total
1
migrant
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