fr
de
it
en
es
nl
 Visitor Anonymous 
Homepage
Data base
 - 
Homepage data base
 - 
Our charter
  Sightings
    - 
Annual reports
  Galleries
    - 
All pictures
  Stats
Migration sites
Resources and links
The Migration Study Group
Our partners
Annual reports : Leucate, 2018
Watchpoint
Graphs
News
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 Friday, January 12th, 2018 until Wednesday, May 16th, 2018

Number of days of migration watch : 36
Number of hours of migration watch : 203h54

Number of birds : 326479
Wednesday  2018 06h15-20h00- Duration : 13h45 
[Display all species]
Waxing Crescent (1 day) : Moonrise at 7h25 and moonset at 22h15
Sun : sunrise at 06h23 and sunset at 21h05
Day : dawn at 05h50 and dusk at 21h37
Comments :
06h15-20h00 : Sébastien Roques, Sylvain Reyt, Jean-Michel Dramard. Une journée exceptionnelle !!
 The most significant species
Total
  Show phenology  Great Cormorant (Phalacrocorax carbo)
2284
  Show phenology  Purple Heron (Ardea purpurea)
4
  Show phenology  Black Stork (Ciconia nigra)
11
  Show phenology  European Honey Buzzard (Pernis apivorus)
15733
  Show phenology  Black Kite (Milvus migrans)
1440
  Show phenology  Western Marsh Harrier (Circus aeruginosus)
805
  Show phenology  Montagu's Harrier (Circus pygargus)
7
  Show phenology  Common Kestrel (Falco tinnunculus)
541
  Show phenology  Eurasian Hobby (Falco subbuteo)
39
  Show phenology  Black-headed Gull (Chroicocephalus ridibundus)
1569
  Show phenology  Common Swift (Apus apus)
60611
  Show phenology  Pallid Swift (Apus pallidus)
31
  Show phenology  Alpine Swift (Apus melba)
138
  Show phenology  European Bee-eater (Merops apiaster)
6527
  Show phenology  Sand Martin (Riparia riparia)
368
  Show phenology  Barn Swallow (Hirundo rustica)
41250
  Show phenology  Red-rumped Swallow (Cecropis daurica)
29
  Show phenology  Western House Martin (Delichon urbicum)
11811
  Show phenology  Tree Pipit (Anthus trivialis)
42
  Show phenology  Red-throated Pipit (Anthus cervinus)
3
  Show phenology  Western Yellow Wagtail (Motacilla flava)
4585
  Show phenology  White Wagtail (Motacilla alba)
3387
  Show phenology  Eurasian Golden Oriole (Oriolus oriolus)
16
  Show phenology  European Serin (Serinus serinus)
25104
  Show phenology  European Greenfinch (Chloris chloris)
145
  Show phenology  European Goldfinch (Carduelis carduelis)
1730
  Show phenology  Eurasian Siskin (Spinus spinus)
243
  Show phenology  Common Linnet (Linaria cannabina)
1854
  Daily total
8
migrants
2
migrants
3
migrants
11232
migrants
76
migrants
4
migrants
2
migrants
96
migrants
15
migrants
17
migrants
15289
migrants
14
migrants
27
migrants
2422
migrants
17
migrants
5041
migrants
8
migrants
5070
migrants
1
migrant
1
migrant
733
migrants
1
migrant
1
migrant
70
migrants
11
migrants
8
migrants
1
migrant
6
migrants
 Other species
Total
   Little Egret (Egretta garzetta)
69
   Eurasian Spoonbill (Platalea leucorodia)
9
   unidentified Falcon (Falco sp.)
2
   Gull-billed Tern (Gelochelidon nilotica)
7
   Northern Wheatear (Oenanthe oenanthe)
3
   Zitting Cisticola (Cisticola juncidis)
1
  Daily total
23
migrants
4
migrants
1
migrant
1
migrant
1
migrant
1
migrant
Visionature
VisioNature est un outil développé avec la collaboration du réseau LPO. Grâce aux technologies Internet, débutants, amateurs et professionnels naturalistes, peuvent partager en temps réel leur découverte et ainsi améliorer la connaissance et la protection de la faune

Biolovision Sàrl (Switzerland), 2003-2024