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Annual reports : Crêt des Roches, 2019
Watchpoint
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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 21st, 2019 until Sunday, November 24th, 2019

Number of days of migration watch : 94
Number of hours of migration watch : 644h40

Number of birds : 1626470
Sunday  2019 07h45-16h00- Duration : 08h15 
[Display all species]
Waning Crescent (26 days) : Moonrise at 4h43 and moonset at 15h58
Sun : sunrise at 07h50 and sunset at 16h48
Day : dawn at 07h16 and dusk at 17h23
 The most significant species
Total
  Show phenology  Great Cormorant (Phalacrocorax carbo)
4165
  Show phenology  Red Kite (Milvus milvus)
12026
  Show phenology  Common Buzzard (Buteo buteo)
6404
  Show phenology  Redwing (Turdus iliacus)
1237
  Show phenology  Eurasian Blue Tit (Cyanistes caeruleus)
7296
  Show phenology  Eurasian Jay (Garrulus glandarius)
13398
  Show phenology  Common Starling (Sturnus vulgaris)
18972
  Show phenology  unidentified Passerine (Passeriformes sp.)
76122
  Show phenology  Eurasian Chaffinch (Fringilla coelebs)
262918
  Show phenology  Brambling (Fringilla montifringilla)
1409
  Show phenology  European Serin (Serinus serinus)
208
  Show phenology  European Greenfinch (Chloris chloris)
358
  Show phenology  European Goldfinch (Carduelis carduelis)
4147
  Show phenology  Eurasian Siskin (Spinus spinus)
5292
  Show phenology  Common Linnet (Linaria cannabina)
2758
  Daily total
191
migrants
201
migrants
40
migrants
3
migrants
6
migrants
1
migrant
23
migrants
45
migrants
69
migrants
1
migrant
1
migrant
2
migrants
34
migrants
29
migrants
7
migrants
 Other species
Total
   unidentified duck (Anatidae sp.)
14
   Water Pipit (Anthus spinoletta)
46
   European Robin (Erithacus rubecula)
-
   Common Firecrest (Regulus ignicapilla)
26
   Long-tailed Tit (Aegithalos caudatus)
34
   Northern Raven (Corvus corax)
73
   unidentified Corvid (Corvidae sp.)
4235
  Show phenology  Eurasian Bullfinch (Pyrrhula pyrrhula)
204
  Daily total
8
migrants
3
migrants
+ 1 staging
1
migrant
+ 4 not going through
1
migrant
18
migrants
5
migrants
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