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 d'Organbidexka, 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 Monday, July 15th, 2019 until Friday, September 20th, 2019

Number of days of migration watch : 61
Number of hours of migration watch : 606h50

Number of birds : 85474
Friday  2019 07h50-20h05 07h50-20h05 - Duration : 12h15 
Waning Gibbous (20 days) : Moonrise at 23h36 and moonset at 13h47
Sun : sunrise at 07h49 and sunset at 20h05
Day : dawn at 07h21 and dusk at 20h33
Comments :
07h50-20h05 : Observateurs : Pierre Migaud / Jade Florent / Aurore Thourault / Félix Thevenet / Alain Meja / Catherine foury / Isabelle Thiberville / Françoise Pointfer / Marie Corlay/ Jean Ives et Anne Provost
 The most significant species
Total
 Show the data Show phenology Common species Great Cormorant (Phalacrocorax carbo)
584
 Show the data Show phenology Common species Black Stork (Ciconia nigra)
435
 Show the data Show phenology Common species European Honey Buzzard (Pernis apivorus)
13907
 Show the data Show phenology Common species Black Kite (Milvus migrans)
35144
 Show the data Show phenology Common species Red Kite (Milvus milvus)
132
 Show the data Show phenology Common species Bearded Vulture (Gypaetus barbatus)
-
 Show the data Show phenology Common species Griffon Vulture (Gyps fulvus)
6
 Show the data Show phenology Common species Short-toed Snake Eagle (Circaetus gallicus)
118
 Show the data Show phenology Common species unident. Harrier (Circus sp.)
12
 Show the data Show phenology Common species Western Marsh Harrier (Circus aeruginosus)
266
 Show the data Show phenology Common species Hen Harrier (Circus cyaneus)
21
 Show the data Show phenology Common species Eurasian Sparrowhawk (Accipiter nisus)
343
 Show the data Show phenology Common species Common Buzzard (Buteo buteo)
49
 Show the data Show phenology Common species Golden Eagle (Aquila chrysaetos)
-
 Show the data Show phenology Common species Booted Eagle (Aquila pennata)
117
 Show the data Show phenology Common species Osprey (Pandion haliaetus)
100
 Show the data Show phenology Common species Eurasian Hobby (Falco subbuteo)
18
 Show the data Show phenology Common species Stock Dove (Columba oenas)
245
 Show the data Show phenology Common species Eurasian Crag Martin (Ptyonoprogne rupestris)
-
 Show the data Show phenology Common species Red Crossbill (Loxia curvirostra)
44
  Daily total
154
migrants
2
migrants
11
migrants
1
migrant
30
migrants + 2 local
+ 1 local
+ 1 local
1
migrant
3
migrants
5
migrants
1
migrant
29
migrants
6
migrants + 1 local
+ 2 local
2
migrants + 1 local
2
migrants
1
migrant
14
migrants
+ 4 local
13
migrants
 Other species
Total
 Show the data Show phenology Common species Sand Martin (Riparia riparia)
82
 Show the data Show phenology Common species Barn Swallow (Hirundo rustica)
727
 Show the data Show phenology Common species Common House Martin (Delichon urbicum)
647
 Show the data Show phenology Common species Tree Pipit (Anthus trivialis)
338
 Show the data Show phenology Common species Meadow Pipit (Anthus pratensis)
22
 Show the data Show phenology Common species Western Yellow Wagtail (Motacilla flava)
243
 Show the data Show phenology Common species Common Chiffchaff (Phylloscopus collybita)
-
 Show the data Show phenology Common species Red-billed Chough (Pyrrhocorax pyrrhocorax)
-
 Show the data Show phenology Common species Northern Raven (Corvus corax)
-
 Show the data Show phenology Common species European Goldfinch (Carduelis carduelis)
8
 Show the data Show phenology Common species Common Linnet (Carduelis cannabina)
17
 Show the data Show phenology Common species Ortolan Bunting (Emberiza hortulana)
26
  Daily total
2
migrants
208
migrants
44
migrants
4
migrants
3
migrants
13
migrants
+ 1 staging
+ 2 local
+ 2 local
5
migrants
11
migrants
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), 2003-2019