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Annual reports : La Cerdagne - Eyne, 2022
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 Friday, July 15th, 2022 until Wednesday, August 17th, 2022

Number of days of migration watch : 32
Number of hours of migration watch : 299h30

Number of birds : 53338
Wednesday  2022 07h00-19h00- Duration : 12h00 
[Display all species]
Waning Gibbous (19 days) : Moonrise at 23h46 and moonset at 13h04
Sun : sunrise at 07h01 and sunset at 20h50
Day : dawn at 06h31 and dusk at 21h20
Comments :
07h00-19h00 : Observateurs/-trices: Joris DUVAL-DE COSTER (07h-12h30/ 15h15-19h), Mathilde COLOMBAT (07h-12h30), François GALLON (08h-15h30), Jean-Louis BOUE (08h30-15h30). Vent faible de S (Néb. 1/8), puis bascule de N à 09h (Néb. 3/8), forcissant et apportant une forte nappe de brume dans la sphère (Néb. 6/8). Orage de grêle de 14h à 14h15, puis pluie orageuse entre 15h30 et 17h30 (Néb. 8/8). Forte chute de température en cours d'après-midi.
 The most significant species
Total
  Show phenology  European Honey Buzzard (Pernis apivorus)
47
  Show phenology  Black Kite (Milvus migrans)
1370
  Show phenology  Griffon Vulture (Gyps fulvus)
-
  Show phenology  Short-toed Snake Eagle (Circaetus gallicus)
-
  Show phenology  Eurasian Sparrowhawk (Accipiter nisus)
18
  Show phenology  Common Buzzard (Buteo buteo)
-
  Show phenology  Booted Eagle (Aquila pennata)
-
  Show phenology  Common Kestrel (Falco tinnunculus)
1
  Show phenology  Common Wood Pigeon (Columba palumbus)
-
  Show phenology  Common Swift (Apus apus)
45027
  Show phenology  Alpine Swift (Apus melba)
348
  Show phenology  Eurasian Skylark (Alauda arvensis)
12
  Show phenology  Barn Swallow (Hirundo rustica)
678
  Show phenology  Common House Martin (Delichon urbicum)
4419
  Show phenology  Tree Pipit (Anthus trivialis)
23
  Show phenology  White Wagtail (Motacilla alba)
-
  Show phenology  Common Blackbird (Turdus merula)
-
  Show phenology  Mistle Thrush (Turdus viscivorus)
-
  Show phenology  Red-backed Shrike (Lanius collurio)
-
  Show phenology  Red-billed Chough (Pyrrhocorax pyrrhocorax)
-
  Show phenology  Common Starling (Sturnus vulgaris)
-
  Show phenology  Common Chaffinch (Fringilla coelebs)
-
  Show phenology  European Serin (Serinus serinus)
-
  Show phenology  European Greenfinch (Carduelis chloris)
-
  Show phenology  European Goldfinch (Carduelis carduelis)
-
  Show phenology  Common Linnet (Carduelis cannabina)
-
  Show phenology  Red Crossbill (Loxia curvirostra)
-
  Show phenology  Yellowhammer (Emberiza citrinella)
-
  Daily total
10
migrants + 2 local
3
migrants
+ 1 erratic
+ 2 local
2
migrants + 1 local
+ 2 local
+ 1 local
+ 1 local
+ 3 local
882
migrants
3
migrants
2
migrants + 1 local
12
migrants
134
migrants
14
migrants + 3 not going through
+ 8 local
+ 1 local
+ 40 local
+ 1 local
+ 3 local
+ 100 possible migrants
+ 2 local
+ 5 local
+ 1 local
+ 5 local
+ 2 local
+ 1 local
+ 1 local
 Other species
Total
   unidentified Pigeon (Columba sp.)
-
   Feral Rock Dove (Columba livia f. domestica)
-
   European Green Woodpecker (Picus viridis)
-
   Great Spotted Woodpecker (Dendrocopos major)
-
   unidentified Martin (Hirundinidae sp.)
486
   European Robin (Erithacus rubecula)
-
   Phylloscopus-Warbler, unidentified (Phylloscopu...)
-
   Willow Warbler (Phylloscopus trochilus)
-
   European Crested Tit (Lophophanes cristatus)
-
   Coal Tit (Periparus ater)
-
   Great Tit (Parus major)
-
   Eurasian Jay (Garrulus glandarius)
-
   Eurasian Magpie (Pica pica)
-
   Carrion Crow (Corvus corone)
-
   unidentified Passerine (Passeriformes sp.)
36
  Daily total
+ 25 possible migrants
+ 1 possible migrant
+ 1 local
+ 1 local
28
migrants
+ 1 local
+ 1 local
+ 1 staging
+ 1 local
+ 1 local
+ 2 local
+ 1 local
+ 2 local
+ 1 local
6
migrants
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