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 Fau, 2019
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 22nd, 2019 until Sunday, October 13th, 2019

Number of days of migration watch : 3
Number of hours of migration watch : 11h05

Number of birds : 12927
Sunday  2019 08h00-11h55 08h00-11h55 - Duration : 03h55 
Full (14 days) : Moonrise at 19h15 and moonset at 7h04
Sun : sunrise at 07h50 and sunset at 18h56
Day : dawn at 07h21 and dusk at 19h26
Comments :
08h00-11h55 : S.Chapuis, C.Borel,E.et JF.Siegel,JL.Mokhtari, MP et E. de Thiersant, AM.Trahin, S.Risser, G.Waeckel,C.Gross, L.Majorel, L.Puch et des membres de la Formation Oiseaux n3
 The most significant species
Total
 Show the data Show phenology Common species Red Kite (Milvus milvus)
4
 Show the data Show phenology Common species Western Marsh Harrier (Circus aeruginosus)
10
 Show the data Show phenology Common species Eurasian Sparrowhawk (Accipiter nisus)
1
 Show the data Show phenology Common species Common Buzzard (Buteo buteo)
1
 Show the data Show phenology Common species Common Kestrel (Falco tinnunculus)
9
 Show the data Show phenology Common species Common Wood Pigeon (Columba palumbus)
48
 Show the data Show phenology Common species Eurasian Skylark (Alauda arvensis)
219
 Show the data Show phenology Common species Barn Swallow (Hirundo rustica)
1274
 Show the data Show phenology Common species Common House Martin (Delichon urbicum)
82
 Show the data Common species Tree Pipit (Anthus trivialis)
44
 Show the data Show phenology Common species Meadow Pipit (Anthus pratensis)
239
 Show the data Show phenology Common species Common Starling (Sturnus vulgaris)
2423
 Show the data Show phenology Common species Common Chaffinch (Fringilla coelebs)
5342
  Daily total
2
migrants
3
migrants
1
migrant
1
migrant
1
migrant
28
migrants
218
migrants
158
migrants
3
migrants
1
migrant
238
migrants
2345
migrants
5270
migrants
 Other species
Total
 Show the data Common species Great Cormorant (Phalacrocorax carbo)
3
 Show the data Common species Merlin (Falco columbarius)
1
 Show the data Show phenology Common species Woodlark (Lullula arborea)
5
 Show the data Show phenology Common species Grey Wagtail (Motacilla cinerea)
11
 Show the data Show phenology Common species White Wagtail (Motacilla alba)
100
 Show the data Show phenology Common species Common Blackbird (Turdus merula)
2
 Show the data Show phenology Common species Song Thrush (Turdus philomelos)
2236
 Show the data Common species Redwing (Turdus iliacus)
1
 Show the data Show phenology Common species Mistle Thrush (Turdus viscivorus)
22
 Show the data Show phenology Common species Coal Tit (Periparus ater)
2
 Show the data Show phenology Common species Eurasian Blue Tit (Cyanistes caeruleus)
80
 Show the data Common species Eurasian Jay (Garrulus glandarius)
2
 Show the data Common species unidentified Finch (Fringillidae sp.)
22
 Show the data Common species Brambling (Fringilla montifringilla)
294
 Show the data Show phenology Common species European Serin (Serinus serinus)
158
 Show the data Show phenology Common species European Greenfinch (Carduelis chloris)
4
 Show the data Show phenology Common species European Goldfinch (Carduelis carduelis)
47
 Show the data Show phenology Common species Eurasian Siskin (Carduelis spinus)
42
 Show the data Show phenology Common species Common Linnet (Carduelis cannabina)
67
 Show the data Show phenology Common species Hawfinch (Coccothraustes coccothraustes)
76
 Show the data Common species Common Reed Bunting (Emberiza schoeniclus)
2
  Daily total
3
migrants
1
migrant
4
migrants
6
migrants
77
migrants
2
migrants
2232
migrants
1
migrant
5
migrants
2
migrants
58
migrants
2
migrants
22
migrants
294
migrants
158
migrants
4
migrants
27
migrants
42
migrants
67
migrants
70
migrants
2
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), 2003-2019