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Annual reports : Banc de l'Ilette , 2019
Watchpoint
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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 Saturday, August 24th, 2019 until Sunday, November 10th, 2019

Number of days of migration watch : 30
Number of hours of migration watch : 102h40

Number of birds : 480206
Sunday  2019 07h50-12h00- Duration : 04h10 
[Display all species]
Waxing Gibbous (12 days) : Moonrise at 16h54 and moonset at 5h15
Sun : sunrise at 07h59 and sunset at 17h15
Day : dawn at 07h24 and dusk at 17h50
Comments :
07h50-08h00 : Site de référence : Jérôme'spot. Observateurs : François Méranger et Thierry Rigaux Météo : vent d'Est faible, avec nébulosité fluctuante dans la matinée : d'abord forte, elle devient nulle en cours de séance (dès 10h environ) avec retour de quelques nuages à compter de 12h. Environ 8 Vulcains, une Belle-Dame, un Soufré. Nombreux Sympetrum en cours d'identification (a priori striolatum)
 The most significant species
Total
  Show phenology  Greylag Goose (Anser anser)
193
  Show phenology  Great Egret (Casmerodius albus)
140
  Show phenology  Western Marsh Harrier (Circus aeruginosus)
12
  Show phenology  Hen Harrier (Circus cyaneus)
3
  Show phenology  Eurasian Sparrowhawk (Accipiter nisus)
73
  Show phenology  Common Buzzard (Buteo buteo)
6
  Show phenology  European Golden Plover (Pluvialis apricaria)
241
  Show phenology  Northern Lapwing (Vanellus vanellus)
1377
  Show phenology  Common Snipe (Gallinago gallinago)
64
  Show phenology  Stock Dove (Columba oenas)
328
  Show phenology  Common Wood Pigeon (Columba palumbus)
27555
  Show phenology  Woodlark (Lullula arborea)
907
  Show phenology  Eurasian Skylark (Alauda arvensis)
914
  Show phenology  Grey Wagtail (Motacilla cinerea)
166
  Show phenology  Common Blackbird (Turdus merula)
130
  Show phenology  Fieldfare (Turdus pilaris)
2604
  Show phenology  Song Thrush (Turdus philomelos)
1040
  Show phenology  Redwing (Turdus iliacus)
38696
  Show phenology  Mistle Thrush (Turdus viscivorus)
516
  Show phenology  Goldcrest (Regulus regulus)
488
  Show phenology  Eurasian Blue Tit (Cyanistes caeruleus)
1284
  Show phenology  Great Tit (Parus major)
255
  Show phenology  Western Jackdaw (Coloeus monedula)
8592
  Show phenology  Common Starling (Sturnus vulgaris)
167639
  Show phenology  Eurasian Chaffinch (Fringilla coelebs)
181753
  Show phenology  Brambling (Fringilla montifringilla)
567
  Show phenology  European Greenfinch (Chloris chloris)
328
  Show phenology  European Goldfinch (Carduelis carduelis)
1131
  Show phenology  Eurasian Siskin (Spinus spinus)
32795
  Show phenology  Common Linnet (Linaria cannabina)
669
  Show phenology  Eurasian Bullfinch (Pyrrhula pyrrhula)
126
  Show phenology  Yellowhammer (Emberiza citrinella)
21
  Show phenology  Common Reed Bunting (Emberiza schoeniclus)
371
  Daily total
30
migrants
1
migrant
+ 5 staging
+ 1 staging
9
migrants
1
migrant + 2 staging
7
migrants
40
migrants + 450 staging
9
migrants
1
migrant
5
migrants
19
migrants
66
migrants
1
migrant
3
migrants
133
migrants
12
migrants
32
migrants
33
migrants
23
migrants
94
migrants + 3 reverse migrants
6
migrants
65
migrants
12845
migrants
2705
migrants
86
migrants
7
migrants
4
migrants
24
migrants
1
migrant
14
migrants
2
migrants
3
migrants
 Other species
Total
  Show phenology  Red Kite (Milvus milvus)
1
   Green Sandpiper (Tringa ochropus)
9
  Daily total
1
migrant
1
migrant
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