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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 Tuesday, September 10th, 2019 until Sunday, September 15th, 2019

Number of days of migration watch : 6
Number of hours of migration watch : 45h20

Number of birds : 10101
Sunday  2019 08h15-17h25 08h15-17h25 - Duration : 09h10 
Waning Gibbous (15 days) : Moonrise at 20h44 and moonset at 8h05
Sun : sunrise at 07h10 and sunset at 19h45
Day : dawn at 06h39 and dusk at 20h16
 The most significant species
Total
 Show the data Show phenology Common species Great Cormorant (Phalacrocorax carbo)
135
 Show the data Show phenology Common species European Honey Buzzard (Pernis apivorus)
21
 Show the data Show phenology Common species Red Kite (Milvus milvus)
60
 Show the data Show phenology Common species Western Marsh Harrier (Circus aeruginosus)
32
 Show the data Show phenology Common species Eurasian Sparrowhawk (Accipiter nisus)
12
 Show the data Show phenology Common species Osprey (Pandion haliaetus)
8
 Show the data Show phenology Common species Common Kestrel (Falco tinnunculus)
10
 Show the data Show phenology Common species Eurasian Hobby (Falco subbuteo)
4
 Show the data Show phenology Common species Stock Dove (Columba oenas)
195
 Show the data Show phenology Common species Common Wood Pigeon (Columba palumbus)
53
 Show the data Show phenology Common species European Bee-eater (Merops apiaster)
116
 Show the data Show phenology Common species Barn Swallow (Hirundo rustica)
5621
 Show the data Show phenology Common species Common House Martin (Delichon urbicum)
1998
 Show the data Show phenology Common species Tree Pipit (Anthus trivialis)
76
 Show the data Show phenology Common species Western Yellow Wagtail (Motacilla flava)
23
 Show the data Show phenology Common species White Wagtail (Motacilla alba)
2
 Show the data Show phenology Common species Dunnock (Prunella modularis)
-
 Show the data Show phenology Common species Black Redstart (Phoenicurus ochruros)
-
 Show the data Show phenology Common species Song Thrush (Turdus philomelos)
1
 Show the data Show phenology Common species Mistle Thrush (Turdus viscivorus)
10
 Show the data Show phenology Common species Eurasian Blue Tit (Cyanistes caeruleus)
27
 Show the data Show phenology Common species Eurasian Jay (Garrulus glandarius)
534
 Show the data Show phenology Common species unidentified Passerine (Passeriformes sp.)
59
 Show the data Show phenology Common species Common Chaffinch (Fringilla coelebs)
8
 Show the data Show phenology Common species European Serin (Serinus serinus)
2
 Show the data Show phenology Common species European Goldfinch (Carduelis carduelis)
1
  Daily total
96
migrants
2
migrants
29
migrants
17
migrants
1
migrant + 2 possible migrants
2
migrants
+ 1 possible migrant
1
migrant
96
migrants
46
migrants
83
migrants
3145
migrants
951
migrants
61
migrants
19
migrants
2
migrants
+ 1 possible migrant
+ 1 staging
1
migrant
2
migrants
12
migrants
103
migrants
43
migrants
6
migrants
1
migrant
1
migrant
 Other species
Total
 Show the data Common species unidentified raptor (Falconiformes sp.)
31
 Show the data Common species Short-toed Snake Eagle (Circaetus gallicus)
1
 Show the data Common species Peregrine Falcon (Falco peregrinus)
-
 Show the data Common species unidentified Pigeon (Columba sp.)
9
 Show the data Common species unidentified Martin (Hirundinidae sp.)
950
 Show the data Common species Eurasian Crag Martin (Ptyonoprogne rupestris)
6
 Show the data Common species Pipit (Anthus sp.)
10
 Show the data Show phenology Common species Eurasian Bullfinch (Pyrrhula pyrrhula)
1
  Daily total
4
migrants
1
migrant
+ 1 local
9
migrants
410
migrants
+ 5 possible migrants
2
migrants
1
migrant
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