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Annual reports : Crêt des Roches, 2014
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 Sunday, July 13th, 2014 until Sunday, November 23rd, 2014

Number of days of migration watch : 103
Number of hours of migration watch : 738h10

Number of birds : 664539
Sunday  2014 08h50-16h00- Duration : 07h10 
Waxing Crescent (1 day) : Moonrise at 8h27 and moonset at 17h59
Sun : sunrise at 07h49 and sunset at 16h49
Day : dawn at 07h15 and dusk at 17h23
Comments :
08h50-10h00 : Belle visibilité sur le sommet des crêtes vosgiennes; mer de nuages en vallée; vent de SE faible; douceur; ciel nuageux,10h00-11h00 : Idem, apparitions timides du soleil; le vent passe NE mais reste SE au niveau des éoliennes en fin d'horaire,11h00-12h00 : La mer de nuages se dissipe très lentement,12h00-13h00 : La mer de nuages dissipée, visibilité médiocre en plaine, et moindre sur les crêtes aussi; le ciel se dégage, soleil plus large,13h00-14h00 : Idem,14h00-15h00 : Idem
 The most significant species
Total
  Show phenology  Great Cormorant (Phalacrocorax carbo)
3576
  Show phenology  Red Kite (Milvus milvus)
4333
  Show phenology  Hen Harrier (Circus cyaneus)
23
  Show phenology  Eurasian Sparrowhawk (Accipiter nisus)
276
  Show phenology  Common Buzzard (Buteo buteo)
2844
  Show phenology  Meadow Pipit (Anthus pratensis)
943
  Show phenology  Fieldfare (Turdus pilaris)
300
  Show phenology  Eurasian Blue Tit (Cyanistes caeruleus)
2333
  Show phenology  Great Tit (Parus major)
476
  Show phenology  Rook (Corvus frugilegus)
2289
  Show phenology  unidentified Passerine (Passeriformes sp.)
15768
  Show phenology  Eurasian Chaffinch (Fringilla coelebs)
155340
  Show phenology  Brambling (Fringilla montifringilla)
10919
  Show phenology  European Goldfinch (Carduelis carduelis)
1891
  Show phenology  Hawfinch (Coccothraustes coccothraustes)
6233
  Daily total
58
migrants
45
migrants
1
migrant
+ 1 local
18
migrants
1
migrant
60
migrants
24
migrants
4
migrants
11
migrants
39
migrants
23
migrants
23
migrants
9
migrants
1
migrant
 Other species
Total
   Greylag Goose (Anser anser)
70
   unidentified Gull (Larus sp. (magna))
1
   Eurasian Wren (Troglodytes troglodytes)
-
   Tit, unidentified (Paridae sp.)
172
   unidentified Corvid (Corvidae sp.)
5601
  Daily total
8
migrants
1
migrant
+ 1 local
1
migrant
35
migrants
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