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Annual reports : Banc de l'Ilette , 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 Wednesday, September 2nd, 2020 until Sunday, September 20th, 2020

Number of days of migration watch : 2
Number of hours of migration watch : 08h45

Number of birds : 2191
Sunday  2020 07h45-12h00 07h45-12h00 - Duration : 04h15 
Waxing Crescent (3 days) : Moonrise at 11h22 and moonset at 21h42
Sun : sunrise at 07h38 and sunset at 19h55
Day : dawn at 07h06 and dusk at 20h27
Comments :
07h45-08h00 : Vent très faible d'ENE forcissant légèrement en cours de matinée en s'orientant NE puis NNE. Ciel initialement essentiellement couvert se découvrant. Conditions donc non optimales. Très doux le matin. Observateurs : Thierry Rigaux et François Méranger
 The most significant species
Total
 Show the data Show phenology Common species Grey Heron (Ardea cinerea)
7
 Show the data Show phenology Common species Western Marsh Harrier (Circus aeruginosus)
1
 Show the data Show phenology Common species Eurasian Sparrowhawk (Accipiter nisus)
6
 Show the data Show phenology Common species Common Buzzard (Buteo buteo)
1
 Show the data Show phenology Common species Osprey (Pandion haliaetus)
1
 Show the data Show phenology Common species Common Kestrel (Falco tinnunculus)
-
 Show the data Show phenology Common species Eurasian Hobby (Falco subbuteo)
2
 Show the data Show phenology Common species Common Snipe (Gallinago gallinago)
12
 Show the data Show phenology Common species Woodlark (Lullula arborea)
15
 Show the data Show phenology Common species Barn Swallow (Hirundo rustica)
70
 Show the data Show phenology Common species Tree Pipit (Anthus trivialis)
38
 Show the data Show phenology Common species Meadow Pipit (Anthus pratensis)
186
 Show the data Show phenology Common species Western Yellow Wagtail (Motacilla flava)
11
 Show the data Show phenology Common species Grey Wagtail (Motacilla cinerea)
42
 Show the data Show phenology Common species White Wagtail (Motacilla alba)
4
 Show the data Show phenology Common species Dunnock (Prunella modularis)
14
 Show the data Show phenology Common species Whinchat (Saxicola rubetra)
2
 Show the data Show phenology Common species Northern Wheatear (Oenanthe oenanthe)
1
 Show the data Show phenology Common species Song Thrush (Turdus philomelos)
10
 Show the data Show phenology Common species Mistle Thrush (Turdus viscivorus)
1
 Show the data Show phenology Common species Eurasian Blue Tit (Cyanistes caeruleus)
3
 Show the data Show phenology Common species Common Starling (Sturnus vulgaris)
1507
 Show the data Show phenology Common species Common Chaffinch (Fringilla coelebs)
39
 Show the data Show phenology Common species European Goldfinch (Carduelis carduelis)
12
 Show the data Show phenology Common species Eurasian Siskin (Carduelis spinus)
140
 Show the data Show phenology Common species Common Linnet (Carduelis cannabina)
-
 Show the data Show phenology Common species Red Crossbill (Loxia curvirostra)
1
 Show the data Show phenology Common species Hawfinch (Coccothraustes coccothraustes)
1
 Show the data Show phenology Common species Common Reed Bunting (Emberiza schoeniclus)
11
  Daily total
7
migrants
1
migrant
3
migrants
1
migrant + 1 not going through
1
migrant + 3 staging
+ 1 local
1
migrant
12
migrants
15
migrants
15
migrants
23
migrants
186
migrants
4
migrants
41
migrants
4
migrants
4
migrants
+ 3 staging
+ 1 staging
10
migrants
1
migrant
3
migrants
1507
migrants
39
migrants
12
migrants
140
migrants
+ 40 not going through
1
migrant
1
migrant
11
migrants
 Other species
Total
 Show the data Show phenology Common species Peregrine Falcon (Falco peregrinus)
-
  Daily total
+ 2 possibly local
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