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Annual reports : Banc de l'Ilette , 2017
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 Wednesday, July 19th, 2017 until Sunday, September 24th, 2017

Number of days of migration watch : 7
Number of hours of migration watch : 29h15

Number of birds : 10385
Sunday  2017 07h30-13h00 07h30-13h00 - Duration : 05h30 
Waxing Crescent (3 days) : Moonrise at 12h05 and moonset at 22h07
Sun : sunrise at 07h44 and sunset at 19h47
Day : dawn at 07h11 and dusk at 20h19
Comments :
07h30-08h00 : Observations à partir du spot de référence. Vent d'E à SE 2 à 3 Bft ; temps très ensoleillé et doux. Observateur : Thierry Rigaux avec le concours de François Méranger en fin de session.
 The most significant species
Total
 Show the data Show phenology Common species Great Cormorant (Phalacrocorax carbo)
14
 Show the data Show phenology Common species Great White Egret (Casmerodius albus)
98
 Show the data Show phenology Common species Grey Heron (Ardea cinerea)
136
 Show the data Show phenology Common species Eurasian Spoonbill (Platalea leucorodia)
24
 Show the data Show phenology Common species Hen Harrier (Circus cyaneus)
2
 Show the data Show phenology Common species Eurasian Sparrowhawk (Accipiter nisus)
26
 Show the data Show phenology Common species Common Buzzard (Buteo buteo)
4
 Show the data Show phenology Common species Common Kestrel (Falco tinnunculus)
3
 Show the data Show phenology Common species Common Snipe (Gallinago gallinago)
17
 Show the data Show phenology Common species Stock Dove (Columba oenas)
37
 Show the data Show phenology Common species Eurasian Collared Dove (Streptopelia decaocto)
13
 Show the data Show phenology Common species Great Spotted Woodpecker (Dendrocopos major)
13
 Show the data Show phenology Common species Woodlark (Lullula arborea)
16
 Show the data Show phenology Common species Eurasian Skylark (Alauda arvensis)
2
 Show the data Show phenology Common species Barn Swallow (Hirundo rustica)
256
 Show the data Show phenology Common species Tree Pipit (Anthus trivialis)
22
 Show the data Show phenology Common species Meadow Pipit (Anthus pratensis)
1154
 Show the data Show phenology Common species Grey Wagtail (Motacilla cinerea)
36
 Show the data Show phenology Common species White Wagtail (Motacilla alba)
13
 Show the data Show phenology Common species Dunnock (Prunella modularis)
27
 Show the data Show phenology Common species Song Thrush (Turdus philomelos)
21
 Show the data Show phenology Common species Mistle Thrush (Turdus viscivorus)
13
 Show the data Show phenology Common species Eurasian Blackcap (Sylvia atricapilla)
15
 Show the data Show phenology Common species Common Chiffchaff (Phylloscopus collybita)
8
 Show the data Show phenology Common species Long-tailed Tit (Aegithalos caudatus)
34
 Show the data Show phenology Common species Coal Tit (Periparus ater)
1418
 Show the data Show phenology Common species Blue Tit (Cyanistes caeruleus)
105
 Show the data Show phenology Common species Great Tit (Parus major)
19
 Show the data Show phenology Common species Eurasian Jay (Garrulus glandarius)
23
 Show the data Show phenology Common species Common Starling (Sturnus vulgaris)
5980
 Show the data Show phenology Common species House Sparrow (Passer domesticus)
27
 Show the data Show phenology Common species Common Chaffinch (Fringilla coelebs)
106
 Show the data Show phenology Common species European Greenfinch (Carduelis chloris)
5
 Show the data Show phenology Common species European Goldfinch (Carduelis carduelis)
36
 Show the data Show phenology Common species Eurasian Siskin (Carduelis spinus)
1
 Show the data Show phenology Common species Common Linnet (Carduelis cannabina)
186
 Show the data Show phenology Common species Eurasian Bullfinch (Pyrrhula pyrrhula)
4
 Show the data Show phenology Common species Hawfinch (Coccothraustes coccothraustes)
19
 Show the data Show phenology Common species Yellowhammer (Emberiza citrinella)
7
  Daily total
14
migrants
98
migrants
134
migrants
22
migrants
1
migrant
11
migrants
+ 1 possibly local
3
migrants
13
migrants
37
migrants
9
migrants
4
migrants
16
migrants
2
migrants
16
migrants
2
migrants
872
migrants
18
migrants
7
migrants
4
migrants
21
migrants
13
migrants
8
migrants
1
migrant
34
migrants
1342
migrants
57
migrants
7
migrants
23
migrants
4900
migrants + 3000 staging
+ 9 possible migrants
66
migrants
5
migrants
18
migrants
1
migrant
162
migrants
4
migrants
19
migrants
1
migrant
 Other species
Total
 Show the data Common species Common Shelduck (Tadorna tadorna)
41
 Show the data Common species Northern Pintail (Anas acuta)
5
 Show the data Common species Cattle Egret (Bubulcus ibis)
6
 Show the data Show phenology Common species Peregrine Falcon (Falco peregrinus)
1
 Show the data Common species Common Greenshank (Tringa nebularia)
-
 Show the data Common species Green Sandpiper (Tringa ochropus)
3
 Show the data Common species Fire/Goldcrest (Regulus sp.)
5
 Show the data Common species Firecrest (Regulus ignicapilla)
1
 Show the data Common species European Crested Tit (Lophophanes cristatus)
-
  Daily total
38
migrants
5
migrants
6
migrants
+ 1 possibly local
+ 1 staging
+ 1 staging
5
migrants
1
migrant
+ 1 possibly local
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