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Annual reports : Etang de Canet-Saint-Nazaire, 2017
Watchpoint
Graphs
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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 Sunday, January 29th, 2017 until Saturday, April 29th, 2017

Number of days of migration watch : 54
Number of hours of migration watch : 376h30

Number of birds : 177728
Saturday  2017 07h15-11h00 07h15-11h00 - Duration : 03h45 
Waxing Crescent (3 days) : Moonrise at 9h21, no moonset
Sun : sunrise at 06h44 and sunset at 20h46
Day : dawn at 06h13 and dusk at 21h16
Comments :
07h15-11h00 : Observateurs: Phillipe et Marie-Rose Meyer.Bascule marin
 The most significant species
Total
 Show the data Show phenology Common species Great Cormorant (Phalacrocorax carbo)
3450
 Show the data Show phenology Common species Purple Heron (Ardea purpurea)
39
 Show the data Show phenology Common species European Honey Buzzard (Pernis apivorus)
65
 Show the data Show phenology Common species Black Kite (Milvus migrans)
2519
 Show the data Show phenology Common species Red Kite (Milvus milvus)
121
 Show the data Show phenology Common species Western Marsh Harrier (Circus aeruginosus)
1673
 Show the data Show phenology Common species Montagu's Harrier (Circus pygargus)
61
 Show the data Show phenology Common species Common Black-headed Gull (Chroicocephalus ridib...)
1976
 Show the data Show phenology Common species European Turtle Dove (Streptopelia turtur)
74
 Show the data Show phenology Common species Common Swift (Apus apus)
39161
 Show the data Show phenology Common species European Bee-eater (Merops apiaster)
1139
 Show the data Show phenology Common species Sand Martin (Riparia riparia)
393
 Show the data Show phenology Common species Barn Swallow (Hirundo rustica)
40418
 Show the data Show phenology Common species Red-rumped Swallow (Cecropis daurica)
29
 Show the data Show phenology Common species Common House Martin (Delichon urbicum)
4955
 Show the data Show phenology Common species Tree Pipit (Anthus trivialis)
363
 Show the data Show phenology Common species Yellow Wagtail (Motacilla flava)
3715
 Show the data Show phenology Common species Eurasian Golden Oriole (Oriolus oriolus)
23
 Show the data Show phenology Common species Common Linnet (Carduelis cannabina)
2781
  Daily total
5
migrants
2
migrants
5
migrants
4
migrants
1
migrant
2
migrants
1
migrant
11
migrants
8
migrants
337
migrants
242
migrants
2
migrants
1230
migrants
1
migrant
24
migrants
1
migrant
27
migrants
4
migrants
1
migrant
 Other species
Total
 Show the data Show phenology Common species Black-crowned Night Heron (Nycticorax nycticora...)
15
 Show the data Common species European Roller (Coracias garrulus)
10
 Show the data Common species Pipit (Anthus sp.)
48
 Show the data Common species Common Redstart (Phoenicurus phoenicurus)
1
 Show the data Common species Common Whitethroat (Sylvia communis)
-
 Show the data Common species Willow Warbler (Phylloscopus trochilus)
2
 Show the data Common species European Pied Flycatcher (Ficedula hypoleuca)
1
 Show the data Common species Woodchat Shrike (Lanius senator)
1
  Daily total
2
migrants
2
migrants
1
migrant
+ 1 staging
+ 1 staging
+ 1 staging
+ 1 staging
1
migrant
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