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Annual reports : Col d'Organbidexka, 2019
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 Monday, July 15th, 2019 until Wednesday, November 6th, 2019

Number of days of migration watch : 103
Number of hours of migration watch : 966h41

Number of birds : 126469
Wednesday  2019 08h10-17h55- Duration : 09h45 
[Display all species]
Waxing Gibbous (8 days) : Moonrise at 15h35 and moonset at 1h23
Sun : sunrise at 07h45 and sunset at 17h50
Day : dawn at 07h15 and dusk at 18h19
Comments :
08h10-17h55 : Observateurs: Jade Florent / Bruno Merand / Axelle Denis / Karine Drost / Benjamin Burguet / Marie Corlay / Gwendal Kuentz / Carole Bizart / Corentin Bonnard / Côme Carteret.
 The most significant species
Total
  Show phenology  Great Cormorant (Phalacrocorax carbo)
2573
  Show phenology  Red Kite (Milvus milvus)
4819
  Show phenology  Hen Harrier (Circus cyaneus)
55
  Show phenology  Eurasian Sparrowhawk (Accipiter nisus)
540
  Show phenology  Common Kestrel (Falco tinnunculus)
94
  Show phenology  Common Crane (Grus grus)
5141
  Show phenology  Redwing (Turdus iliacus)
124
  Show phenology  Eurasian Siskin (Spinus spinus)
377
  Daily total
180
migrants + 84 possible migrants
1
migrant + 5 possible migrants + 1 local
1
migrant
1
migrant
1
migrant
284
migrants + 84 possible migrants
26
migrants
8
migrants
 Other species
Total
   large unidentified wader (Charadriiformes sp.)
82
  Show phenology  European Golden Plover (Pluvialis apricaria)
35
  Show phenology  Grey Plover (Pluvialis squatarola)
4
  Show phenology  Northern Lapwing (Vanellus vanellus)
33
  Show phenology  Woodlark (Lullula arborea)
228
  Show phenology  Eurasian Skylark (Alauda arvensis)
1065
  Show phenology  Meadow Pipit (Anthus pratensis)
1699
  Show phenology  White Wagtail (Motacilla alba)
793
  Show phenology  Dunnock (Prunella modularis)
-
  Show phenology  Black Redstart (Phoenicurus ochruros)
4
  Show phenology  Fieldfare (Turdus pilaris)
67
  Show phenology  Common Starling (Sturnus vulgaris)
6424
  Show phenology  Eurasian Chaffinch (Fringilla coelebs)
5584
  Show phenology  Brambling (Fringilla montifringilla)
253
  Daily total
76
migrants
35
migrants
3
migrants
33
migrants
2
migrants
337
migrants
16
migrants
7
migrants
+ 1 possibly local
1
migrant
38
migrants
119
migrants
42
migrants
8
migrants
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