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Annual reports : Col de la Bataille, 2020
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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 Friday, September 4th, 2020 until Sunday, October 25th, 2020

Number of days of migration watch : 26
Number of hours of migration watch : 135h55

Number of birds : 330814
Sunday  2020 06h40-12h00 06h40-12h00 - Duration : 05h20 
Waxing Gibbous (8 days) : Moonrise at 16h35 and moonset at 1h31
Sun : sunrise at 07h09 and sunset at 17h37
Day : dawn at 06h39 and dusk at 18h07
 The most significant species
Total
 Show the data Show phenology Common species Eurasian Sparrowhawk (Accipiter nisus)
86
 Show the data Show phenology Common species Common Buzzard (Buteo buteo)
30
 Show the data Show phenology Common species Common Kestrel (Falco tinnunculus)
252
 Show the data Show phenology Common species Eurasian Crag Martin (Ptyonoprogne rupestris)
2324
 Show the data Show phenology Common species Meadow Pipit (Anthus pratensis)
2602
 Show the data Show phenology Common species White Wagtail (Motacilla alba)
1342
 Show the data Show phenology Common species Dunnock (Prunella modularis)
138
 Show the data Show phenology Common species European Robin (Erithacus rubecula)
305
 Show the data Show phenology Common species Black Redstart (Phoenicurus ochruros)
260
 Show the data Show phenology Common species Song Thrush (Turdus philomelos)
758
 Show the data Show phenology Common species Redwing (Turdus iliacus)
46
 Show the data Show phenology Common species Mistle Thrush (Turdus viscivorus)
632
 Show the data Show phenology Common species Common Chiffchaff (Phylloscopus collybita)
165
 Show the data Show phenology Common species Goldcrest (Regulus regulus)
18
 Show the data Show phenology Common species Common Firecrest (Regulus ignicapilla)
1171
 Show the data Show phenology Common species Coal Tit (Periparus ater)
25
 Show the data Show phenology Common species Eurasian Blue Tit (Cyanistes caeruleus)
83
 Show the data Show phenology Common species Great Tit (Parus major)
20
 Show the data Show phenology Common species Common Starling (Sturnus vulgaris)
369
 Show the data Show phenology Common species unidentified Passerine (Passeriformes sp.)
29
 Show the data Show phenology Common species Common Chaffinch (Fringilla coelebs)
68384
 Show the data Show phenology Common species Brambling (Fringilla montifringilla)
89
 Show the data Show phenology Common species European Serin (Serinus serinus)
645
 Show the data Show phenology Common species Citril Finch (Serinus citrinella)
22
 Show the data Show phenology Common species European Greenfinch (Carduelis chloris)
12
 Show the data Show phenology Common species European Goldfinch (Carduelis carduelis)
232
 Show the data Show phenology Common species Eurasian Siskin (Carduelis spinus)
5622
 Show the data Show phenology Common species Common Linnet (Carduelis cannabina)
2400
 Show the data Show phenology Common species Red Crossbill (Loxia curvirostra)
48
 Show the data Show phenology Common species Eurasian Bullfinch (Pyrrhula pyrrhula)
4
 Show the data Show phenology Common species Hawfinch (Coccothraustes coccothraustes)
270
 Show the data Show phenology Common species Common Reed Bunting (Emberiza schoeniclus)
27
  Daily total
3
migrants
2
migrants
1
migrant
16
migrants
138
migrants
195
migrants
9
migrants
54
migrants
2
migrants
52
migrants
2
migrants
21
migrants
7
migrants
10
migrants
17
migrants
7
migrants
8
migrants
2
migrants
12
migrants
15
migrants
30996
migrants
11
migrants
105
migrants
6
migrants
4
migrants
73
migrants
2593
migrants
35
migrants
3
migrants
1
migrant
2
migrants
6
migrants
 Other species
Total
 Show the data Common species Griffon Vulture (Gyps fulvus)
-
 Show the data Common species Peregrine Falcon (Falco peregrinus)
-
 Show the data Common species Common Wood Pigeon (Columba palumbus)
472
 Show the data Common species Grey Wagtail (Motacilla cinerea)
35
 Show the data Common species Cirl Bunting (Emberiza cirlus)
1
 Show the data Common species Rock Bunting (Emberiza cia)
25
 Show the data Common species unidentified Bunting (Emberiza sp.)
4
  Daily total
+ 3 local
+ 2 local
4
migrants
2
migrants
1
migrant
11
migrants
2
migrants
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