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Annual reports : Pierre-Aiguille, 2023
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 Sunday, February 5th, 2023 until Tuesday, March 21st, 2023

Number of days of migration watch : 35
Number of hours of migration watch : 282h13

Number of birds : 96819
Tuesday  2023 07h00-17h20- Duration : 10h20 
[Display all species]
New (29 days) : Moonrise at 6h52 and moonset at 18h44
Sun : sunrise at 06h41 and sunset at 18h54
Day : dawn at 06h11 and dusk at 19h23
Comments :
07h00-17h20 : Observateurs: L.FETIQUE, JL.TRAVERSIER, M.REBOULLET, F.DARONNAT, T.TREBAUL, C.DIERS, B.GUILLET
 The most significant species
Total
  Show phenology  Great Cormorant (Phalacrocorax carbo)
15174
  Show phenology  Little Egret (Egretta garzetta)
33
  Show phenology  Grey Heron (Ardea cinerea)
145
  Show phenology  Black Stork (Ciconia nigra)
28
  Show phenology  White Stork (Ciconia ciconia)
12772
  Show phenology  Black Kite (Milvus migrans)
3348
  Show phenology  Red Kite (Milvus milvus)
1755
  Show phenology  Short-toed Snake Eagle (Circaetus gallicus)
45
  Show phenology  Western Marsh Harrier (Circus aeruginosus)
65
  Show phenology  Eurasian Sparrowhawk (Accipiter nisus)
1178
  Show phenology  Common Buzzard (Buteo buteo)
4039
  Show phenology  Common Kestrel (Falco tinnunculus)
67
  Show phenology  Black-headed Gull (Chroicocephalus ridibundus)
20306
  Show phenology  Lesser Black-backed Gull (Larus fuscus)
931
  Show phenology  Stock Dove (Columba oenas)
190
  Show phenology  Common Wood Pigeon (Columba palumbus)
11311
  Show phenology  Alpine Swift (Apus melba)
129
  Show phenology  Barn Swallow (Hirundo rustica)
28
  Show phenology  Common House Martin (Delichon urbicum)
17
  Show phenology  White Wagtail (Motacilla alba)
200
  Show phenology  Eurasian Blue Tit (Cyanistes caeruleus)
506
  Show phenology  Common Chaffinch (Fringilla coelebs)
13451
  Daily total
2938
migrants
5
migrants
19
migrants
1
migrant
1203
migrants
303
migrants
65
migrants
3
migrants
16
migrants
303
migrants
94
migrants
12
migrants
196
migrants
91
migrants
17
migrants
1860
migrants
33
migrants
4
migrants
2
migrants
16
migrants
12
migrants
3040
migrants
 Other species
Total
  Show phenology  Greylag Goose (Anser anser)
49
   Northern Shoveler (Anas clypeata)
12
   Garganey (Anas querquedula)
3
   Great Egret (Casmerodius albus)
30
   Mediterranean Gull (Larus melanocephalus)
4
   Meadow Pipit (Anthus pratensis)
164
   Grey Wagtail (Motacilla cinerea)
1
   Song Thrush (Turdus philomelos)
422
   Mistle Thrush (Turdus viscivorus)
74
   Brambling (Fringilla montifringilla)
13
   European Serin (Serinus serinus)
64
   European Greenfinch (Carduelis chloris)
14
   European Goldfinch (Carduelis carduelis)
71
   Eurasian Siskin (Carduelis spinus)
461
   Hawfinch (Coccothraustes coccothraustes)
72
  Daily total
26
migrants
12
migrants
3
migrants
2
migrants
4
migrants
25
migrants
1
migrant
8
migrants
5
migrants
5
migrants
3
migrants
9
migrants
4
migrants
60
migrants
5
migrants
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