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Annual reports : Mauriac, 2020
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 Tuesday, August 18th, 2020 until Friday, November 6th, 2020

Number of days of migration watch : 15
Number of hours of migration watch : 46h50

Number of birds : 13208
Friday  2020 07h30-10h45- Duration : 03h15 
Waning Gibbous (20 days) : Moonrise at 21h45 and moonset at 13h02
Sun : sunrise at 07h37 and sunset at 17h30
Day : dawn at 07h06 and dusk at 18h02
Comments :
07h30-10h45 : PSM. Vent S faible.
 Other species
Total
   Great Cormorant (Phalacrocorax carbo)
219
   Black-winged Kite (Elanus caeruleus)
1
   Red Kite (Milvus milvus)
225
   Eurasian Sparrowhawk (Accipiter nisus)
24
   Common Buzzard (Buteo buteo)
16
   Merlin (Falco columbarius)
1
   Common Wood Pigeon (Columba palumbus)
1760
   Eurasian Skylark (Alauda arvensis)
401
   Meadow Pipit (Anthus pratensis)
167
   White Wagtail (Motacilla alba)
127
   Song Thrush (Turdus philomelos)
52
   Redwing (Turdus iliacus)
41
   Common Starling (Sturnus vulgaris)
582
   Eurasian Chaffinch / Brambling (Fringilla coele...)
2527
   Brambling (Fringilla montifringilla)
12
   European Goldfinch (Carduelis carduelis)
161
   Eurasian Siskin (Spinus spinus)
114
   Common Linnet (Linaria cannabina)
192
   Hawfinch (Coccothraustes coccothraustes)
53
   Common Reed Bunting (Emberiza schoeniclus)
8
   unidentified Bunting (Emberiza sp.)
6
  Daily total
76
migrants
+ 1 erratic
26
migrants
+ 1 possible migrant
+ 1 possible migrant
1
migrant
109
migrants
178
migrants
17
migrants
2
migrants
14
migrants
3
migrants
168
migrants
1185
migrants
5
migrants
38
migrants
20
migrants
12
migrants
3
migrants
1
migrant
4
migrants
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