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Annual reports : Colline de Sion, 2020
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 Tuesday, September 15th, 2020 until Wednesday, October 28th, 2020

Number of days of migration watch : 44
Number of hours of migration watch : 203h16

Number of birds : 239245
Wednesday  2020 07h08-11h15 07h08-11h15 - Duration : 04h07 
Waxing Gibbous (11 days) : Moonrise at 16h43 and moonset at 3h38
Sun : sunrise at 07h16 and sunset at 17h22
Day : dawn at 06h44 and dusk at 17h54
Comments :
07h08-08h00 : Gabriel Riethmuller, Lucie Ruchet, Edouard Lhomer, Marine Felten.,08h00-09h00 : Gabriel Riethmuller, Lucie Ruchet, Edouard Lhomer, Marine Felten.,09h00-10h00 : Gabriel Riethmuller, Lucie Ruchet, Edouard Lhomer, Marine Felten.,10h00-11h00 : Gabriel Riethmuller, Lucie Ruchet, Edouard Lhomer, Marine Felten.,11h00-11h15 : Gabriel Riethmuller, Lucie Ruchet, Edouard Lhomer, Marine Felten. Fin du comptage 11h15
 The most significant species
Total
 Show the data Show phenology Common species Black Kite (Milvus migrans)
5
 Show the data Show phenology Common species Red Kite (Milvus milvus)
321
 Show the data Show phenology Common species Eurasian Sparrowhawk (Accipiter nisus)
109
 Show the data Show phenology Common species Common Buzzard (Buteo buteo)
115
 Show the data Show phenology Common species Common Wood Pigeon (Columba palumbus)
76287
 Show the data Show phenology Common species Woodlark (Lullula arborea)
1293
 Show the data Show phenology Common species Eurasian Skylark (Alauda arvensis)
197
 Show the data Show phenology Common species Meadow Pipit (Anthus pratensis)
1974
 Show the data Show phenology Common species White Wagtail (Motacilla alba)
849
 Show the data Show phenology Common species Mistle Thrush (Turdus viscivorus)
203
 Show the data Show phenology Common species Common Firecrest (Regulus ignicapilla)
125
 Show the data Show phenology Common species Tit, unidentified (Paridae sp.)
25
 Show the data Show phenology Common species Eurasian Blue Tit (Cyanistes caeruleus)
669
 Show the data Show phenology Common species Great Tit (Parus major)
666
 Show the data Show phenology Common species Common Starling (Sturnus vulgaris)
3331
 Show the data Show phenology Common species unidentified Passerine (Passeriformes sp.)
2147
 Show the data Show phenology Common species Common Chaffinch (Fringilla coelebs)
97906
 Show the data Show phenology Common species European Greenfinch (Carduelis chloris)
88
 Show the data Show phenology Common species European Goldfinch (Carduelis carduelis)
608
 Show the data Show phenology Common species Eurasian Siskin (Carduelis spinus)
2703
 Show the data Show phenology Common species Common Linnet (Carduelis cannabina)
773
 Show the data Show phenology Common species Common Redpoll (Carduelis flammea)
7
 Show the data Show phenology Common species Hawfinch (Coccothraustes coccothraustes)
1116
 Show the data Show phenology Common species Yellowhammer (Emberiza citrinella)
31
 Show the data Show phenology Common species Common Reed Bunting (Emberiza schoeniclus)
4
  Daily total
1
migrant
1
migrant
1
migrant + 2 local
+ 1 local
915
migrants + 9 reverse migrants
1
migrant
1
migrant
3
migrants
7
migrants
3
migrants
1
migrant
1
migrant
2
migrants
1
migrant
97
migrants
5
migrants
400
migrants
5
migrants
41
migrants
16
migrants
19
migrants
3
migrants
6
migrants
1
migrant
2
migrants
 Other species
Total
  Daily total
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