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 : Crêt des Roches, 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, July 21st, 2019 until Saturday, November 16th, 2019

Number of days of migration watch : 87
Number of hours of migration watch : 612h55

Number of birds : 1624423
Saturday  2019 07h45-16h00 07h45-16h00 - Duration : 08h15 
Waning Gibbous (18 days) : Moonrise at 20h05 and moonset at 11h25
Sun : sunrise at 07h39 and sunset at 16h56
Day : dawn at 07h05 and dusk at 17h29
 The most significant species
Total
 Show the data Show phenology Common species Great Cormorant (Phalacrocorax carbo)
3827
 Show the data Show phenology Common species Red Kite (Milvus milvus)
11437
 Show the data Show phenology Common species Hen Harrier (Circus cyaneus)
67
 Show the data Show phenology Common species Northern Goshawk (Accipiter gentilis)
2
 Show the data Show phenology Common species Eurasian Sparrowhawk (Accipiter nisus)
424
 Show the data Show phenology Common species Common Buzzard (Buteo buteo)
5766
 Show the data Show phenology Common species unidentified Falcon (Falco sp.)
31
 Show the data Show phenology Common species Common Wood Pigeon (Columba palumbus)
1130788
 Show the data Show phenology Common species Eurasian Skylark (Alauda arvensis)
8323
 Show the data Show phenology Common species Meadow Pipit (Anthus pratensis)
606
 Show the data Show phenology Common species Redwing (Turdus iliacus)
1197
 Show the data Show phenology Common species Eurasian Blue Tit (Cyanistes caeruleus)
7288
 Show the data Show phenology Common species Eurasian Jay (Garrulus glandarius)
13396
 Show the data Show phenology Common species Western Jackdaw (Corvus monedula)
1669
 Show the data Show phenology Common species Rook (Corvus frugilegus)
5658
 Show the data Show phenology Common species Carrion Crow (Corvus corone)
235
 Show the data Show phenology Common species Common Starling (Sturnus vulgaris)
18922
 Show the data Show phenology Common species unidentified Passerine (Passeriformes sp.)
76077
 Show the data Show phenology Common species Common Chaffinch (Fringilla coelebs)
262840
 Show the data Show phenology Common species Brambling (Fringilla montifringilla)
1408
 Show the data Show phenology Common species European Goldfinch (Carduelis carduelis)
4104
 Show the data Show phenology Common species Eurasian Siskin (Carduelis spinus)
5256
 Show the data Show phenology Common species Hawfinch (Coccothraustes coccothraustes)
4460
  Daily total
34
migrants
353
migrants
7
migrants
+ 1 local
4
migrants
542
migrants
1
migrant
26
migrants
1
migrant
2
migrants
34
migrants
3
migrants
1
migrant
1
migrant
16
migrants
4
migrants
15
migrants
28
migrants
34
migrants
5
migrants
37
migrants
3
migrants
1
migrant
 Other species
Total
 Show the data Common species unidentified Bird (Aves sp.)
45
 Show the data Common species unidentified raptor (Falconiformes sp.)
180
 Show the data Common species Peregrine Falcon (Falco peregrinus)
3
 Show the data Common species Common Crane (Grus grus)
687
 Show the data Common species European Green Woodpecker (Picus viridis)
-
 Show the data Common species Black Woodpecker (Dryocopus martius)
-
 Show the data Common species Middle Spotted Woodpecker (Dendrocopos medius)
-
 Show the data Common species unidentified Thrush (Turdus sp.)
538
 Show the data Common species Common Chiffchaff (Phylloscopus collybita)
2
 Show the data Common species Tit, unidentified (Paridae sp.)
197
 Show the data Common species Marsh Tit (Poecile palustris)
1
 Show the data Common species Wallcreeper (Tichodroma muraria)
4
 Show the data Common species Northern Raven (Corvus corax)
72
 Show the data Common species unidentified Corvid (Corvidae sp.)
4203
 Show the data Common species Chaffinch / Brambling (Fringilla coelebs / mont...)
6775
 Show the data Show phenology Common species Eurasian Bullfinch (Pyrrhula pyrrhula)
198
 Show the data Common species Eurasian Bullfinch (P.p.pyrrhula) (Pyrrhula pyr...)
17
  Daily total
15
migrants
4
migrants
+ 2 local
7
migrants
+ 2 local
+ 2 local
+ 1 local
2
migrants
+ 1 not going through
13
migrants
+ 2 not going through
+ 1 not going through
2
migrants
32
migrants
17
migrants
5
migrants
3
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