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Annual reports : Défilé de l'Ecluse, 2017
Watchpoint
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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 Saturday, July 15th, 2017 until Thursday, September 21st, 2017

Number of days of migration watch : 69
Number of hours of migration watch : 613h55

Number of birds : 135753
Thursday  2017 07h30-19h30 07h30-19h30 - Duration : 12h00 
New (0 day) : Moonrise at 8h26 and moonset at 20h32
Sun : sunrise at 07h22 and sunset at 19h35
Day : dawn at 06h53 and dusk at 20h05
Comments :
07h30-19h30 : Observateurs: Rémi Metais (07h30-19h30), Jean-Pierre Matérac (8h00-19h30), Julia Devevey (7h30-16h30), Raymond Bedouet (13h-18h), Benjamin Brunot (07h30-19h30).
 The most significant species
Total
 Show the data Show phenology Common species Great Cormorant (Phalacrocorax carbo)
4288
 Show the data Show phenology Common species Great White Egret (Casmerodius albus)
68
 Show the data Show phenology Common species Grey Heron (Ardea cinerea)
1220
 Show the data Show phenology Common species European Honey Buzzard (Pernis apivorus)
3374
 Show the data Show phenology Common species Red Kite (Milvus milvus)
1838
 Show the data Show phenology Common species Western Marsh Harrier (Circus aeruginosus)
549
 Show the data Show phenology Common species Eurasian Sparrowhawk (Accipiter nisus)
354
 Show the data Show phenology Common species Common Buzzard (Buteo buteo)
1908
 Show the data Show phenology Common species Osprey (Pandion haliaetus)
137
 Show the data Show phenology Common species Common Kestrel (Falco tinnunculus)
188
 Show the data Show phenology Common species Eurasian Hobby (Falco subbuteo)
29
 Show the data Show phenology Common species Stock Dove (Columba oenas)
889
 Show the data Show phenology Common species Common Wood Pigeon (Columba palumbus)
92
 Show the data Show phenology Common species Common Swift (Apus apus)
50633
 Show the data Show phenology Common species Eurasian Skylark (Alauda arvensis)
1
 Show the data Show phenology Common species unidentified Martin (Hirundinidae sp.)
27819
 Show the data Show phenology Common species Barn Swallow (Hirundo rustica)
17370
 Show the data Show phenology Common species Common House Martin (Delichon urbicum)
2978
 Show the data Show phenology Common species Eurasian Jay (Garrulus glandarius)
102
 Show the data Show phenology Common species Common Starling (Sturnus vulgaris)
166
 Show the data Show phenology Common species Common Chaffinch (Fringilla coelebs)
66
  Daily total
489
migrants
3
migrants
13
migrants
5
migrants
459
migrants
20
migrants
24
migrants
191
migrants
2
migrants
15
migrants
5
migrants
209
migrants
12
migrants
1
migrant
1
migrant
25438
migrants
8128
migrants
1119
migrants
44
migrants
136
migrants
2
migrants
 Other species
Total
 Show the data Common species Green Sandpiper (Tringa ochropus)
3
 Show the data Show phenology Common species Common Black-headed Gull (Chroicocephalus ridib...)
459
 Show the data Show phenology Common species Alpine Swift (Apus melba)
44
 Show the data Show phenology Common species European Bee-eater (Merops apiaster)
472
 Show the data Show phenology Common species Tree Pipit (Anthus trivialis)
265
 Show the data Show phenology Common species Yellow Wagtail (Motacilla flava)
1963
 Show the data Common species Grey Wagtail (Motacilla cinerea)
29
 Show the data Common species unidentified Thrush (Turdus sp.)
57
 Show the data Show phenology Common species Song Thrush (Turdus philomelos)
11
 Show the data Show phenology Common species Blue Tit (Cyanistes caeruleus)
112
 Show the data Show phenology Common species Eurasian Siskin (Carduelis spinus)
8
 Show the data Show phenology Common species Hawfinch (Coccothraustes coccothraustes)
195
 Show the data Show phenology Common species Yellowhammer (Emberiza citrinella)
2
  Daily total
1
migrant
13
migrants
6
migrants
277
migrants
6
migrants
99
migrants
1
migrant
57
migrants
3
migrants
24
migrants
5
migrants
6
migrants
2
migrants
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