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Annual reports : Col du Markstein - Trehkopf, 2017
Watchpoint
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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, August 15th, 2017 until Friday, November 24th, 2017

Number of days of migration watch : 56
Number of hours of migration watch : 230h25

Number of birds : 298941
Friday  2017 07h20-11h30- Duration : 04h10 
[Display all species]
Waxing Crescent (5 days) : Moonrise at 12h19 and moonset at 21h56
Sun : sunrise at 07h51 and sunset at 16h45
Day : dawn at 07h17 and dusk at 17h20
Comments :
07h20-11h30 : Bonne visibilité (Alpes visibles). À 7h 20, CN 7/8. À 8h le ciel s'éclaircit, CN 4/8 et soleil. Mais, vers 10h 30, le ciel s'assombrit à nouveau. Vent WSW 25 km/h en moyenne avec des épisodes calmes (10 km/h) et des rafales d'env. 55 km/h. 7°C à 7h 20. Il ne reste que quelques plaques de neige au sol. D. Holtz et L. Bories
 The most significant species
Total
  Show phenology  Common Blackbird (Turdus merula)
3148
  Show phenology  Fieldfare (Turdus pilaris)
2175
  Show phenology  Coal Tit (Periparus ater)
4393
  Show phenology  Eurasian Blue Tit (Cyanistes caeruleus)
980
  Show phenology  Common Starling (Sturnus vulgaris)
5467
  Show phenology  unidentified Passerine (Passeriformes sp.)
1664
  Show phenology  Eurasian Chaffinch (Fringilla coelebs)
153012
  Show phenology  Brambling (Fringilla montifringilla)
10530
  Show phenology  European Greenfinch (Chloris chloris)
542
  Show phenology  European Goldfinch (Carduelis carduelis)
5917
  Show phenology  Eurasian Siskin (Spinus spinus)
26836
  Show phenology  Common Linnet (Linaria cannabina)
1907
  Show phenology  Eurasian Bullfinch (Pyrrhula pyrrhula)
672
  Show phenology  Yellowhammer (Emberiza citrinella)
30
  Daily total
1
migrant
171
migrants + 30 staging
2
migrants
+ 2 not going through
17
migrants
8
migrants
83
migrants
32
migrants
1
migrant
11
migrants
986
migrants
1
migrant
14
migrants
1
migrant
 Other species
Total
  Show phenology  Hen Harrier (Circus cyaneus)
3
  Show phenology  Eurasian Sparrowhawk (Accipiter nisus)
57
  Show phenology  Peregrine Falcon (Falco peregrinus)
3
  Show phenology  Carrion Crow (Corvus corone)
-
  Show phenology  Northern Raven (Corvus corax)
-
  Show phenology  Red Crossbill (Loxia curvirostra)
126
  Daily total
1
migrant
+ 2 possibly local
+ 2 possibly local
+ 3 local
+ 18 local
24
migrants
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