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 de l'Escrinet, 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 Tuesday, February 10th, 2015 until Tuesday, April 14th, 2015

Number of days of migration watch : 64
Number of hours of migration watch : 743h30

Number of birds : 342040
Tuesday  2015 04h50-18h45- Duration : 13h55 
[Display all species]
Waning Crescent (25 days) : Moonrise at 4h22 and moonset at 15h22
Sun : sunrise at 06h59 and sunset at 20h25
Day : dawn at 06h28 and dusk at 20h55
 The most significant species
Total
  Show phenology  Black Kite (Milvus migrans)
3589
  Show phenology  Short-toed Snake Eagle (Circaetus gallicus)
59
  Show phenology  Western Marsh Harrier (Circus aeruginosus)
610
  Show phenology  Montagu's Harrier (Circus pygargus)
2
  Show phenology  Eurasian Sparrowhawk (Accipiter nisus)
861
  Show phenology  Common Buzzard (Buteo buteo)
1336
  Show phenology  Osprey (Pandion haliaetus)
136
  Show phenology  Common Kestrel (Falco tinnunculus)
601
  Show phenology  Eurasian Hobby (Falco subbuteo)
7
  Show phenology  Common Wood Pigeon (Columba palumbus)
15346
  Show phenology  Common Swift (Apus apus)
143
  Show phenology  Alpine Swift (Apus melba)
231
  Show phenology  Woodlark (Lullula arborea)
540
  Show phenology  Barn Swallow (Hirundo rustica)
6085
  Show phenology  Common House Martin (Delichon urbicum)
730
  Show phenology  Tree Pipit (Anthus trivialis)
30
  Show phenology  Meadow Pipit (Anthus pratensis)
2285
  Show phenology  Water Pipit (Anthus spinoletta)
27
  Show phenology  Western Yellow Wagtail (Motacilla flava)
320
  Show phenology  White Wagtail (Motacilla alba)
11907
  Show phenology  Phylloscopus-Warbler, unidentified (Phylloscopu...)
18
  Show phenology  Common Starling (Sturnus vulgaris)
20677
  Show phenology  unidentified Finch (Fringillidae sp.)
309
  Show phenology  Common Chaffinch (Fringilla coelebs)
231402
  Show phenology  European Serin (Serinus serinus)
2197
  Show phenology  European Greenfinch (Carduelis chloris)
292
  Show phenology  European Goldfinch (Carduelis carduelis)
5346
  Show phenology  Eurasian Siskin (Carduelis spinus)
3018
  Show phenology  Common Linnet (Carduelis cannabina)
2784
  Show phenology  Red Crossbill (Loxia curvirostra)
2
  Show phenology  Hawfinch (Coccothraustes coccothraustes)
2421
  Daily total
1
migrant
1
migrant + 1 local
2
migrants
+ 1 local
6
migrants + 1 local
+ 1 local
1
migrant
6
migrants
1
migrant
2
migrants + 2 local
140
migrants
6
migrants
1
migrant
637
migrants
137
migrants
6
migrants
74
migrants
7
migrants
60
migrants
8
migrants
2
migrants
5
migrants
3
migrants
101
migrants
10
migrants
1
migrant
518
migrants
5
migrants
38
migrants
2
migrants
1
migrant
 Other species
Total
  Show phenology  Grey Heron (Ardea cinerea)
89
  Show phenology  Griffon Vulture (Gyps fulvus)
-
  Show phenology  Pipit (Anthus sp.)
954
  Show phenology  Black Redstart (Phoenicurus ochruros)
217
  Show phenology  Eurasian Blackcap (Sylvia atricapilla)
333
  Show phenology  unidentified Passerine (Passeriformes sp.)
955
  Show phenology  Eurasian Bullfinch (Pyrrhula pyrrhula)
30
  Daily total
1
migrant
+ 4 local
48
migrants
2
migrants
37
migrants
9
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), 2003-2021