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Annual reports : Crêt des Roches, 2022
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 Saturday, August 20th, 2022 until Thursday, October 6th, 2022

Number of days of migration watch : 45
Number of hours of migration watch : 363h42

Number of birds : 110533
Thursday  2022 07h15-18h00- Duration : 10h45 
Waxing Gibbous (10 days) : Moonrise at 18h05 and moonset at 2h54
Sun : sunrise at 07h39 and sunset at 19h02
Day : dawn at 07h08 and dusk at 19h33
 The most significant species
Total
  Show phenology  Great Cormorant (Phalacrocorax carbo)
1076
  Show phenology  European Honey Buzzard (Pernis apivorus)
722
  Show phenology  Red Kite (Milvus milvus)
5642
  Show phenology  Western Marsh Harrier (Circus aeruginosus)
153
  Show phenology  Eurasian Sparrowhawk (Accipiter nisus)
171
  Show phenology  Common Buzzard (Buteo buteo)
1254
  Show phenology  Osprey (Pandion haliaetus)
42
  Show phenology  unidentified Falcon (Falco sp.)
16
  Show phenology  Common Kestrel (Falco tinnunculus)
372
  Show phenology  Stock Dove (Columba oenas)
1623
  Show phenology  Common Wood Pigeon (Columba palumbus)
17405
  Show phenology  Woodlark (Lullula arborea)
262
  Show phenology  Eurasian Skylark (Alauda arvensis)
177
  Show phenology  Barn Swallow (Hirundo rustica)
30031
  Show phenology  Common House Martin (Delichon urbicum)
7818
  Show phenology  Tree Pipit (Anthus trivialis)
170
  Show phenology  Meadow Pipit (Anthus pratensis)
153
  Show phenology  White Wagtail (Motacilla alba)
195
  Show phenology  Dunnock (Prunella modularis)
69
  Show phenology  Black Redstart (Phoenicurus ochruros)
7
  Show phenology  Common Blackbird (Turdus merula)
26
  Show phenology  Song Thrush (Turdus philomelos)
1569
  Show phenology  Mistle Thrush (Turdus viscivorus)
70
  Show phenology  Eurasian Blue Tit (Cyanistes caeruleus)
130
  Show phenology  Great Tit (Parus major)
54
  Show phenology  Carrion Crow (Corvus corone)
8
  Show phenology  Common Starling (Sturnus vulgaris)
1725
  Show phenology  unidentified Passerine (Passeriformes sp.)
10406
  Show phenology  Common Chaffinch (Fringilla coelebs)
17866
  Show phenology  Brambling (Fringilla montifringilla)
24
  Show phenology  European Serin (Serinus serinus)
12
  Show phenology  European Goldfinch (Carduelis carduelis)
251
  Show phenology  Eurasian Siskin (Carduelis spinus)
644
  Show phenology  Common Linnet (Carduelis cannabina)
149
  Show phenology  Hawfinch (Coccothraustes coccothraustes)
207
  Daily total
45
migrants
1
migrant
432
migrants
2
migrants
7
migrants
128
migrants
1
migrant
4
migrants
12
migrants
292
migrants
13792
migrants
60
migrants
58
migrants
246
migrants
145
migrants
2
migrants
11
migrants
44
migrants
3
migrants
1
migrant
4
migrants
1188
migrants
23
migrants
3
migrants
2
migrants
4
migrants
364
migrants
1473
migrants
2259
migrants
4
migrants
7
migrants
110
migrants
190
migrants
14
migrants
44
migrants
 Other species
Total
   unidentified raptor (Falconiformes sp.)
103
   Lark (Alaudidae sp.)
774
   unidentified Martin (Hirundinidae sp.)
6487
   Pipit (Anthus sp.)
77
   Common Chiffchaff (Phylloscopus collybita)
4
   Tit, unidentified (Paridae sp.)
10
   Long-tailed Tit (Aegithalos caudatus)
-
   Wallcreeper (Tichodroma muraria)
-
  Daily total
12
migrants
110
migrants
92
migrants
14
migrants
1
migrant
6
migrants
+ 10 erratic
+ 1 staging
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