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 : Planèze de Salers, 2023
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, February 20th, 2023 until Sunday, March 12th, 2023

Number of days of migration watch : 3
Number of hours of migration watch : 09h42

Number of birds : 1694
Sunday  2023 12h00-15h00- Duration : 03h00 
Waning Gibbous (20 days) : Moonrise at 0h17 and moonset at 9h11
Sun : sunrise at 07h07 and sunset at 18h51
Day : dawn at 06h38 and dusk at 19h21
Comments :
12h00-15h00 : L’estrade, variable 5-25kmh 250°, nuage 6/8
 Other species
Total
   Black Stork (Ciconia nigra)
1
   Black Kite (Milvus migrans)
1
   Red Kite (Milvus milvus)
40
   Eurasian Sparrowhawk (Accipiter nisus)
2
   Common Buzzard (Buteo buteo)
11
   Northern Lapwing (Vanellus vanellus)
315
   unidentified Gull (Larus sp. (magna))
145
   Common Wood Pigeon (Columba palumbus)
277
   Woodlark (Lullula arborea)
9
   Eurasian Skylark (Alauda arvensis)
306
   Meadow Pipit (Anthus pratensis)
8
   White Wagtail (Motacilla alba)
14
   Fieldfare (Turdus pilaris)
15
   Common Starling (Sturnus vulgaris)
46
   Common Chaffinch (Fringilla coelebs)
465
   Brambling (Fringilla montifringilla)
4
   Common Linnet (Carduelis cannabina)
2
  Daily total
1
migrant
1
migrant
26
migrants
2
migrants
5
migrants
315
migrants
145
migrants
177
migrants
2
migrants
296
migrants
5
migrants
14
migrants
15
migrants
23
migrants
433
migrants
4
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), 2003-2023