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Annual reports : Colline de Sion, 2020
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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 Tuesday, September 15th, 2020 until Saturday, October 24th, 2020

Number of days of migration watch : 40
Number of hours of migration watch : 181h09

Number of birds : 213443
Thursday  2020 07h30-10h20 07h30-10h20 - Duration : 02h50 
[Display only today's species]
Waning Gibbous (21 days) : Moonrise at 22h33 and moonset at 14h17
Sun : sunrise at 07h46 and sunset at 18h59
Day : dawn at 07h15 and dusk at 19h30
Comments :
07h30-08h00 : Tom Rondeau, Victor Perrette, Nanssa Douay, LĂ©a Raoelison, LĂ©a Laudic, RĂ©mi Lausberg, Marine Felten,08h00-09h00 : Tom Rondeau, Victor Perrette, Nanssa Douay, LĂ©a Raoelison, LĂ©a Laudic, RĂ©mi Lausberg, Marine Felten, Camille Albani, Lucas Vautrin, Coline Burlet, Morgane Virapin,09h00-10h00 : Tom Rondeau, Victor Perrette, Nanssa Douay, LĂ©a Raoelison, LĂ©a Laudic, RĂ©mi Lausberg, Marine Felten, Camille Albani, Lucas Vautrin, Coline Burlet, Morgane Virapin,10h00-10h20 : Tom Rondeau, Victor Perrette, Nanssa Douay, LĂ©a Raoelison, LĂ©a Laudic, RĂ©mi Lausberg, Marine Felten, Camille Albani, Lucas Vautrin, Coline Burlet, Morgane Virapin
 The most significant species
Total
 Show the data Show phenology Common species Great Cormorant (Phalacrocorax carbo)
391
 Show the data Show phenology Common species Great Egret (Casmerodius albus)
10
 Show the data Show phenology Common species Black Stork (Ciconia nigra)
1
 Show the data Show phenology Common species unidentified raptor (Falconiformes sp.)
9
 Show the data Show phenology Common species European Honey Buzzard (Pernis apivorus)
2
 Show the data Show phenology Common species Black Kite (Milvus migrans)
3
 Show the data Show phenology Common species Red Kite (Milvus milvus)
313
 Show the data Show phenology Common species Western Marsh Harrier (Circus aeruginosus)
18
 Show the data Show phenology Common species Northern Goshawk (Accipiter gentilis)
7
 Show the data Show phenology Common species Eurasian Sparrowhawk (Accipiter nisus)
91
 Show the data Show phenology Common species Common Buzzard (Buteo buteo)
108
 Show the data Show phenology Common species Osprey (Pandion haliaetus)
6
 Show the data Show phenology Common species Common Kestrel (Falco tinnunculus)
98
 Show the data Show phenology Common species Merlin (Falco columbarius)
1
 Show the data Show phenology Common species Eurasian Hobby (Falco subbuteo)
7
 Show the data Show phenology Common species Peregrine Falcon (Falco peregrinus)
3
 Show the data Show phenology Common species Common Crane (Grus grus)
123
 Show the data Show phenology Common species unidentified Pigeon (Columba sp.)
39552
 Show the data Show phenology Common species Stock Dove (Columba oenas)
563
 Show the data Show phenology Common species Common Wood Pigeon (Columba palumbus)
63212
 Show the data Show phenology Common species Common Swift (Apus apus)
1
 Show the data Show phenology Common species Woodlark (Lullula arborea)
1175
 Show the data Show phenology Common species Eurasian Skylark (Alauda arvensis)
178
 Show the data Show phenology Common species Barn Swallow (Hirundo rustica)
719
 Show the data Show phenology Common species Common House Martin (Delichon urbicum)
1913
 Show the data Show phenology Common species Tree Pipit (Anthus trivialis)
613
 Show the data Show phenology Common species Meadow Pipit (Anthus pratensis)
1772
 Show the data Show phenology Common species Western Yellow Wagtail (Motacilla flava)
41
 Show the data Show phenology Common species Grey Wagtail (Motacilla cinerea)
29
 Show the data Show phenology Common species White Wagtail (Motacilla alba)
785
 Show the data Show phenology Common species Dunnock (Prunella modularis)
533
 Show the data Show phenology Common species Black Redstart (Phoenicurus ochruros)
20
 Show the data Show phenology Common species Ring Ouzel (Turdus torquatus)
20
 Show the data Show phenology Common species Common Blackbird (Turdus merula)
69
 Show the data Show phenology Common species Fieldfare (Turdus pilaris)
360
 Show the data Show phenology Common species Song Thrush (Turdus philomelos)
688
 Show the data Show phenology Common species Redwing (Turdus iliacus)
455
 Show the data Show phenology Common species Mistle Thrush (Turdus viscivorus)
191
 Show the data Show phenology Common species Eurasian Blackcap (Sylvia atricapilla)
21
 Show the data Show phenology Common species Phylloscopus-Warbler, unidentified (Phylloscopu...)
36
 Show the data Show phenology Common species Common Chiffchaff (Phylloscopus collybita)
119
 Show the data Show phenology Common species Goldcrest (Regulus regulus)
9
 Show the data Show phenology Common species Common Firecrest (Regulus ignicapilla)
116
 Show the data Show phenology Common species European Pied Flycatcher (Ficedula hypoleuca)
2
 Show the data Show phenology Common species Tit, unidentified (Paridae sp.)
24
 Show the data Show phenology Common species Long-tailed Tit (Aegithalos caudatus)
-
 Show the data Show phenology Common species Eurasian Blue Tit (Cyanistes caeruleus)
623
 Show the data Show phenology Common species Great Tit (Parus major)
625
 Show the data Show phenology Common species Eurasian Nuthatch (Sitta europaea)
2
 Show the data Show phenology Common species Eurasian Jay (Garrulus glandarius)
3
 Show the data Show phenology Common species Western Jackdaw (Corvus monedula)
5
 Show the data Show phenology Common species Rook (Corvus frugilegus)
2
 Show the data Show phenology Common species Carrion Crow (Corvus corone)
-
 Show the data Show phenology Common species Common Starling (Sturnus vulgaris)
2782
 Show the data Show phenology Common species unidentified Passerine (Passeriformes sp.)
1980
 Show the data Show phenology Common species Eurasian Tree Sparrow (Passer montanus)
5
 Show the data Show phenology Common species Common Chaffinch (Fringilla coelebs)
87236
 Show the data Show phenology Common species Brambling (Fringilla montifringilla)
102
 Show the data Show phenology Common species European Serin (Serinus serinus)
48
 Show the data Show phenology Common species European Greenfinch (Carduelis chloris)
70
 Show the data Show phenology Common species European Goldfinch (Carduelis carduelis)
495
 Show the data Show phenology Common species Eurasian Siskin (Carduelis spinus)
2444
 Show the data Show phenology Common species Common Linnet (Carduelis cannabina)
715
 Show the data Show phenology Common species Red Crossbill (Loxia curvirostra)
13
 Show the data Show phenology Common species Eurasian Bullfinch (Pyrrhula pyrrhula)
1
 Show the data Show phenology Common species Hawfinch (Coccothraustes coccothraustes)
982
 Show the data Show phenology Common species Yellowhammer (Emberiza citrinella)
26
 Show the data Show phenology Common species Common Reed Bunting (Emberiza schoeniclus)
1
  Daily total
+ 1 local
2
migrants
2
migrants
2
migrants
1
migrant + 7 local
1
migrant
10
migrants
8
migrants
1
migrant
49
migrants
1
migrant
41
migrants
12
migrants
4
migrants
2
migrants
10
migrants
7
migrants
29
migrants
10
migrants
85
migrants
46
migrants
10226
migrants
1
migrant
3
migrants
1
migrant
221
migrants
27
migrants
1
migrant
32
migrants
 Other species
Total
 Show the data Common species unidentified Bird (Aves sp.)
1
 Show the data Show phenology Common species Hen Harrier (Circus cyaneus)
1
 Show the data Common species Northern Goshawk / Eurasian Sparrowhawk (Accipi...)
1
 Show the data Common species unidentified Falcon (Falco sp.)
5
 Show the data Show phenology Common species Eurasian Curlew (Numenius arquata)
1
 Show the data Common species Eurasian Hoopoe (Upupa epops)
1
 Show the data Common species European Green Woodpecker (Picus viridis)
-
 Show the data Common species Black Woodpecker (Dryocopus martius)
-
 Show the data Show phenology Common species Great Spotted Woodpecker (Dendrocopos major)
8
 Show the data Common species Middle Spotted Woodpecker (Dendrocopos medius)
-
 Show the data Common species Lesser Spotted Woodpecker (Dendrocopos minor)
3
 Show the data Common species unidentified Martin (Hirundinidae sp.)
323
 Show the data Common species Pipit (Anthus sp.)
47
 Show the data Common species Water Pipit (Anthus spinoletta)
1
 Show the data Common species unidentified Wagtail (Motacilla sp.)
14
 Show the data Common species unidentified Thrush (Turdus sp.)
397
 Show the data Common species European Stonechat (Saxicola rubicola)
1
 Show the data Common species Yellow-browed Warbler (Phylloscopus inornatus)
1
 Show the data Common species Fire/Goldcrest (Regulus sp.)
1
 Show the data Common species Marsh Tit (Poecile palustris)
7
 Show the data Common species Northern Raven (Corvus corax)
-
 Show the data Common species unidentified Corvid (Corvidae sp.)
50
 Show the data Common species House Sparrow (Passer domesticus)
7
 Show the data Common species Ortolan Bunting (Emberiza hortulana)
1
 Show the data Common species Corn Bunting (Emberiza calandra)
5
  Daily total
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