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Annual reports : CrĂŞt des Roches, 2016
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 Friday, July 15th, 2016 until Saturday, November 12th, 2016

Number of days of migration watch : 103
Number of hours of migration watch : 650h55

Number of birds : 358227
Saturday  2016 08h00-15h20- Duration : 07h20 
[Display all species]
Waxing Gibbous (12 days) : Moonrise at 16h11 and moonset at 4h22
Sun : sunrise at 07h34 and sunset at 17h00
Day : dawn at 07h01 and dusk at 17h33
Comments :
08h00-09h00 : Ciel dégagé à 90%, mer de nuages en vallée mais visibilité limitée au N et W; vent E quasi nul,09h00-10h00 : Visibilité rapidement < 200 m côté N par la montée de la mer de nuages, puis fermeture complète.,10h00-11h00 : Visibilité < 200 m; léger vent W,11h00-12h00 : Visibilité < 200 m,12h00-13h00 : Visibilité en progression lente à partir de 12h20, entre 2 et 4 km; léger vent E,13h00-14h00 : Visibilité < 5km,14h00-15h00 : Visibilité < 8 km,15h00-15h20 : Visibilité de 8 à 10 km,6°C
 The most significant species
Total
  Show phenology  Great Cormorant (Phalacrocorax carbo)
1738
  Show phenology  Red Kite (Milvus milvus)
3219
  Show phenology  Eurasian Goshawk (Accipiter gentilis)
9
  Show phenology  Eurasian Sparrowhawk (Accipiter nisus)
146
  Show phenology  Common Buzzard (Buteo buteo)
2355
  Show phenology  unidentified Falcon (Falco sp.)
15
  Show phenology  Stock Dove (Columba oenas)
859
  Show phenology  Common Wood Pigeon (Columba palumbus)
264719
  Show phenology  Eurasian Skylark (Alauda arvensis)
5084
  Show phenology  White Wagtail (Motacilla alba)
1107
  Show phenology  Dunnock (Prunella modularis)
41
  Show phenology  Eurasian Blue Tit (Cyanistes caeruleus)
176
  Show phenology  Great Tit (Parus major)
49
  Show phenology  Carrion Crow (Corvus corone)
47
  Show phenology  Common Starling (Sturnus vulgaris)
8490
  Show phenology  unidentified Passerine (Passeriformes sp.)
14322
  Show phenology  Eurasian Chaffinch (Fringilla coelebs)
17193
  Show phenology  Brambling (Fringilla montifringilla)
117
  Show phenology  European Goldfinch (Carduelis carduelis)
1928
  Show phenology  Eurasian Siskin (Spinus spinus)
2755
  Show phenology  Common Linnet (Linaria cannabina)
990
  Show phenology  Hawfinch (Coccothraustes coccothraustes)
1772
  Show phenology  Common Reed Bunting (Emberiza schoeniclus)
12
  Daily total
28
migrants
22
migrants
1
migrant
2
migrants
17
migrants
1
migrant
1
migrant
107
migrants
3
migrants
2
migrants
1
migrant
3
migrants
2
migrants
1
migrant
414
migrants
257
migrants
176
migrants
59
migrants
89
migrants
1
migrant
5
migrants
28
migrants
2
migrants
 Other species
Total
   Common Merganser (Mergus merganser)
14
   Grey Heron (Ardea cinerea)
10
   Lark (Alaudidae sp.)
1192
   Pipit (Anthus sp.)
188
   unidentified Thrush (Turdus sp.)
189
   Goldcrest (Regulus regulus)
2
  Show phenology  Eurasian Bullfinch (Pyrrhula pyrrhula)
11
  Daily total
1
migrant
1
migrant
15
migrants
14
migrants
6
migrants
1
migrant
2
migrants
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