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Annual reports : Puig de l'Àliga-Tres Partions, 2020
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 Saturday, August 15th, 2020 until Friday, October 23rd, 2020

Number of days of migration watch : 25
Number of hours of migration watch : 56h10

Number of birds : 12733
Friday  2020 17h00-19h00 17h00-19h00 - Duration : 02h00 
Waxing Crescent (6 days) : Moonrise at 15h27 and moonset at 0h11
Sun : sunrise at 08h15 and sunset at 18h59
Day : dawn at 07h46 and dusk at 19h27
Comments :
17h00-18h00 : Xavier Bayer i Cisco Guasch,18h00-19h00 : Xavier Bayer i Cisco Guasch
 The most significant species
Total
 Show the data Show phenology Common species Hen Harrier (Circus cyaneus)
5
 Show the data Show phenology Common species Eurasian Sparrowhawk (Accipiter nisus)
61
 Show the data Show phenology Common species Common Kestrel (Falco tinnunculus)
179
 Show the data Show phenology Common species Merlin (Falco columbarius)
2
 Show the data Show phenology Common species Eurasian Hobby (Falco subbuteo)
22
  Daily total
1
migrant
3
migrants
3
migrants
2
migrants
1
migrant
 Other species
Total
 Show the data Common species Alpine Swift (Apus melba)
5475
 Show the data Common species Woodlark (Lullula arborea)
18
 Show the data Common species Eurasian Crag Martin (Ptyonoprogne rupestris)
93
 Show the data Common species Common House Martin (Delichon urbicum)
1287
 Show the data Common species Meadow Pipit (Anthus pratensis)
69
 Show the data Common species White Wagtail (Motacilla alba)
6
 Show the data Common species European Robin (Erithacus rubecula)
26
 Show the data Common species Black Redstart (Phoenicurus ochruros)
86
 Show the data Common species Common Blackbird (Turdus merula)
4
 Show the data Common species Dartford Warbler (Sylvia undata)
8
 Show the data Common species Common Starling (Sturnus vulgaris)
526
 Show the data Common species Common Chaffinch (Fringilla coelebs)
384
 Show the data Common species European Serin (Serinus serinus)
21
  Daily total
10
migrants
2
migrants
26
migrants
3
migrants
43
migrants
1
migrant
5
migrants
1
migrant
1
migrant
1
migrant
6
migrants
93
migrants
17
migrants
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