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Annual reports : Défilé de l'Ecluse, 2022
Watchpoint
Graphs
News
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 Monday, July 18th, 2022 until Wednesday, October 12th, 2022

Number of days of migration watch : 62
Number of hours of migration watch : 673h59

Number of birds : 80004
Wednesday  2022 07h45-18h55- Duration : 11h10 
[Display all species]
Waning Gibbous (16 days) : Moonrise at 20h11 and moonset at 10h38
Sun : sunrise at 07h49 and sunset at 18h55
Day : dawn at 07h19 and dusk at 19h25
 The most significant species
Total
    Great Cormorant (Phalacrocorax carbo)
9672
    Great Egret (Ardea alba)
28
    Grey Heron (Ardea cinerea)
566
    White Stork (Ciconia ciconia)
3726
    Raptor, unidentified (Accipitriformes / Falconi...)
49
    Red Kite (Milvus milvus)
1614
    Western Marsh Harrier (Circus aeruginosus)
197
    Hen Harrier (Circus cyaneus)
3
    Eurasian Sparrowhawk (Accipiter nisus)
196
    Common Buzzard (Buteo buteo)
2006
    Common Kestrel (Falco tinnunculus)
99
    Eurasian Hobby (Falco subbuteo)
7
    Pigeon, unidentified (Columba sp.)
203
    Stock Dove (Columba oenas)
178
    Common Wood Pigeon (Columba palumbus)
1724
    Woodlark (Lullula arborea)
11
    Eurasian Skylark (Alauda arvensis)
155
    Barn Swallow (Hirundo rustica)
12318
    Common Starling (Sturnus vulgaris)
1701
    Passerine, unidentified (Passeriformes sp.)
1109
    Eurasian Chaffinch (Fringilla coelebs)
1305
    Brambling (Fringilla montifringilla)
8
  Daily total
197
migrants
4
migrants
10
migrants
14
migrants
1
migrant
690
migrants
5
migrants
1
migrant
26
migrants
1020
migrants
17
migrants
1
migrant
79
migrants
55
migrants
704
migrants
2
migrants
64
migrants
2
migrants
1491
migrants
347
migrants
601
migrants
7
migrants
 Other species
Total
    Tree Pipit (Anthus trivialis)
194
    Meadow Pipit (Anthus pratensis)
19
    White Wagtail (Motacilla alba)
287
    Dunnock (Prunella modularis)
7
   Thrush, unidentified (Turdus sp.)
186
    Song Thrush (Turdus philomelos)
971
    Redwing (Turdus iliacus)
2
    Mistle Thrush (Turdus viscivorus)
1
    Finch, unidentified (Fringillidae sp.)
110
    European Greenfinch (Chloris chloris)
3
    European Goldfinch (Carduelis carduelis)
40
    Eurasian Siskin (Spinus spinus)
90
    Common Linnet (Linaria cannabina)
7
    Hawfinch (Coccothraustes coccothraustes)
2
    Common Reed Bunting (Emberiza schoeniclus)
39
  Daily total
1
migrant
11
migrants
126
migrants
4
migrants
181
migrants
289
migrants
2
migrants
1
migrant
67
migrants
1
migrant
17
migrants
47
migrants
3
migrants
2
migrants
4
migrants
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