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Annual reports : Crêt des Roches, 2015
Watchpoint
Graphs
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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 Wednesday, July 15th, 2015 until Sunday, November 15th, 2015

Number of days of migration watch : 111
Number of hours of migration watch : 774h50

Number of birds : 398972
Sunday  2015 09h00-14h00- Duration : 05h00 
[Display all species]
Waxing Crescent (3 days) : Moonrise at 10h42 and moonset at 20h14
Sun : sunrise at 07h37 and sunset at 16h57
Day : dawn at 07h04 and dusk at 17h30
Comments :
09h00-10h00 : Ciel couvert en altitude à 70%; vent SW soutenu avec rafales; visibilité < 30 km,10h00-11h00 : Ciel couvert à 90%,11h00-12h00 : Ciel se découvre rapidement, soleil large,12h00-13h00 : Ciel dégagé, bonne visibilité sur les Vosges
 The most significant species
Total
  Show phenology  Great Cormorant (Phalacrocorax carbo)
1748
  Show phenology  Great Egret (Casmerodius albus)
27
  Show phenology  Red Kite (Milvus milvus)
3611
  Show phenology  Eurasian Sparrowhawk (Accipiter nisus)
400
  Show phenology  Common Buzzard (Buteo buteo)
4724
  Show phenology  Common Kestrel (Falco tinnunculus)
249
  Show phenology  Meadow Pipit (Anthus pratensis)
436
  Show phenology  Eurasian Blue Tit (Cyanistes caeruleus)
7161
  Show phenology  Carrion Crow (Corvus corone)
154
  Show phenology  Common Starling (Sturnus vulgaris)
9173
  Show phenology  unidentified Passerine (Passeriformes sp.)
16508
  Show phenology  Eurasian Chaffinch (Fringilla coelebs)
37949
  Show phenology  Brambling (Fringilla montifringilla)
586
  Show phenology  European Greenfinch (Chloris chloris)
154
  Show phenology  European Goldfinch (Carduelis carduelis)
2432
  Show phenology  Eurasian Siskin (Spinus spinus)
2372
  Show phenology  Common Linnet (Linaria cannabina)
1027
  Daily total
48
migrants
+ 1 not going through
11
migrants
2
migrants
42
migrants
+ 1 not going through
2
migrants
1
migrant
1
migrant
16
migrants
3
migrants
28
migrants
6
migrants
1
migrant
2
migrants
1
migrant
5
migrants
 Other species
Total
   Peregrine Falcon (Falco peregrinus)
2
  Daily total
+ 2 local
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