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Annual reports : Combe-des-Buis, 2019
Watchpoint
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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 Monday, February 11th, 2019 until Saturday, April 13th, 2019

Number of days of migration watch : 24
Number of hours of migration watch : 42h00

Number of birds : 29212
Saturday  2019 07h50-09h50 07h50-09h50 - Duration : 02h00 
Waxing Gibbous (8 days) : Moonrise at 13h20 and moonset at 3h43
Sun : sunrise at 07h08 and sunset at 20h27
Day : dawn at 06h39 and dusk at 20h57
Comments :
07h50-09h50 : ciel dégagé, tramontane soutenue
 The most significant species
Total
 Show the data Show phenology Common species Black Kite (Milvus migrans)
112
 Show the data Show phenology Common species Western Marsh Harrier (Circus aeruginosus)
29
 Show the data Show phenology Common species Eurasian Sparrowhawk (Accipiter nisus)
17
 Show the data Show phenology Common species Common Kestrel (Falco tinnunculus)
42
 Show the data Show phenology Common species Common Wood Pigeon (Columba palumbus)
1465
 Show the data Show phenology Common species Common Swift (Apus apus)
10
 Show the data Show phenology Common species Alpine Swift (Apus melba)
5
 Show the data Show phenology Common species Barn Swallow (Hirundo rustica)
762
 Show the data Show phenology Common species Common House Martin (Delichon urbicum)
873
 Show the data Show phenology Common species Tawny Pipit (Anthus campestris)
1
 Show the data Show phenology Common species Tree Pipit (Anthus trivialis)
9
 Show the data Show phenology Common species Meadow Pipit (Anthus pratensis)
95
 Show the data Show phenology Common species Water Pipit (Anthus spinoletta)
5
 Show the data Show phenology Common species Western Yellow Wagtail (Motacilla flava)
98
 Show the data Show phenology Common species White Wagtail (Motacilla alba)
621
 Show the data Show phenology Common species Willow Warbler (Phylloscopus trochilus)
11
 Show the data Show phenology Common species Common Chaffinch (Fringilla coelebs)
21907
 Show the data Show phenology Common species European Serin (Serinus serinus)
832
 Show the data Show phenology Common species European Goldfinch (Carduelis carduelis)
179
 Show the data Show phenology Common species Common Linnet (Carduelis cannabina)
483
  Daily total
1
migrant
5
migrants
1
migrant
7
migrants
118
migrants
7
migrants
3
migrants
354
migrants
116
migrants
1
migrant
2
migrants
6
migrants
1
migrant
40
migrants
1
migrant
7
migrants
36
migrants
39
migrants
49
migrants
41
migrants
 Other species
Total
 Show the data Common species Purple Heron (Ardea purpurea)
2
 Show the data Common species Eurasian Hobby (Falco subbuteo)
1
 Show the data Common species Red-rumped Swallow (Cecropis daurica)
2
 Show the data Common species Common Redstart (Phoenicurus phoenicurus)
4
 Show the data Show phenology Common species Eurasian Blackcap (Sylvia atricapilla)
13
 Show the data Common species Common Whitethroat (Sylvia communis)
1
 Show the data Common species Subalpine Warbler (Sylvia cantillans)
2
 Show the data Show phenology Common species European Greenfinch (Carduelis chloris)
15
  Daily total
1
migrant
1
migrant
1
migrant
1
migrant
3
migrants
1
migrant
2
migrants
10
migrants
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