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Annual reports : Défilé de l'Ecluse, 2018
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 Monday, July 16th, 2018 until Sunday, November 18th, 2018

Number of days of migration watch : 123
Number of hours of migration watch : 1115h10

Number of birds : 329872
Sunday  2018 07h15-16h30- Duration : 09h15 
[Display all species]
Waxing Gibbous (10 days) : Moonrise at 15h09 and moonset at 1h57
Sun : sunrise at 07h41 and sunset at 17h01
Day : dawn at 07h09 and dusk at 17h34
Comments :
07h15-16h30 : J-P Matérac : 7h15 à 16h30 - S. Henneberg : 9h30 à 16h30
 The most significant species
Total
  Show phenology  Great Cormorant (Phalacrocorax carbo)
11959
  Show phenology  Red Kite (Milvus milvus)
8954
  Show phenology  Hen Harrier (Circus cyaneus)
17
  Show phenology  Eurasian Sparrowhawk (Accipiter nisus)
1094
  Show phenology  Common Buzzard (Buteo buteo)
11063
  Show phenology  Merlin (Falco columbarius)
26
  Show phenology  Common Crane (Grus grus)
1652
  Show phenology  Yellow-legged Gull (Larus michahellis)
22
  Show phenology  Stock Dove (Columba oenas)
2880
  Show phenology  Common Wood Pigeon (Columba palumbus)
59171
  Show phenology  unidentified Passerine (Passeriformes sp.)
42948
  Show phenology  Eurasian Chaffinch (Fringilla coelebs)
17995
  Daily total
191
migrants
232
migrants
1
migrant
5
migrants
468
migrants
1
migrant
123
migrants
9
migrants
4
migrants
550
migrants
23
migrants
3
migrants
 Other species
Total
   Greylag Goose (Anser anser)
34
   Eurasian Curlew (Numenius arquata)
5
  Daily total
3
migrants
2
migrants
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