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Annual reports : Gruissan-Narbonne, 2022
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 20th, 2022 until Thursday, November 10th, 2022

Number of days of migration watch : 43
Number of hours of migration watch : 437h41

Number of birds : 141595
Thursday  2022 07h30-10h30- Duration : 03h00 
[Display all species]
Waning Gibbous (16 days) : Moonrise at 18h35 and moonset at 9h40
Sun : sunrise at 07h34 and sunset at 17h28
Day : dawn at 07h04 and dusk at 17h59
Comments :
07h30-10h30 : Observateur : Florian Escot
 The most significant species
Total
  Show phenology  Great Cormorant (Phalacrocorax carbo)
238
  Show phenology  Western Marsh Harrier (Circus aeruginosus)
150
  Show phenology  Common Buzzard (Buteo buteo)
52
  Show phenology  Common Kestrel (Falco tinnunculus)
137
  Show phenology  Northern Lapwing (Vanellus vanellus)
-
  Show phenology  Eurasian Curlew (Numenius arquata)
-
  Show phenology  Woodlark (Lullula arborea)
4
  Show phenology  Eurasian Skylark (Alauda arvensis)
27
  Show phenology  Meadow Pipit (Anthus pratensis)
46
  Show phenology  White Wagtail (Motacilla alba)
93
  Show phenology  Common Starling (Sturnus vulgaris)
269
  Show phenology  Eurasian Chaffinch (Fringilla coelebs)
4962
  Show phenology  European Serin (Serinus serinus)
44
  Show phenology  European Goldfinch (Carduelis carduelis)
28
  Show phenology  Eurasian Siskin (Spinus spinus)
53
  Show phenology  Common Linnet (Linaria cannabina)
35
  Show phenology  Hawfinch (Coccothraustes coccothraustes)
2
  Show phenology  Ortolan Bunting (Emberiza hortulana)
4
  Show phenology  Corn Bunting (Emberiza calandra)
10
  Daily total
19
migrants
+ 2 local
+ 2 local
+ 1 local
+ 1 staging
+ 1 staging
4
migrants
7
migrants
2
migrants
4
migrants
229
migrants
305
migrants
20
migrants
2
migrants
34
migrants
4
migrants
2
migrants
4
migrants
3
migrants
 Other species
Total
   Eurasian Teal (Anas crecca)
-
   Northern Shoveler (Spatula clypeata)
-
   Great Egret (Casmerodius albus)
2
   Water Rail (Rallus aquaticus)
-
   Crested Lark (Galerida cristata)
-
   Water Pipit (Anthus spinoletta)
11
   European Robin (Erithacus rubecula)
-
   Cetti's Warbler (Cettia cetti)
-
   Sardinian Warbler (Curruca melanocephala)
-
   Common Chiffchaff (Phylloscopus collybita)
1
   Brambling (Fringilla montifringilla)
11
  Daily total
+ 68 staging
+ 19 staging
+ 6 staging
+ 2 local
+ 3 local
3
migrants
+ 2 local
+ 1 local
+ 1 local
+ 1 staging
3
migrants
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