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Annual reports : Col du Markstein - Trehkopf, 2023
Watchpoint
Graphs
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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 5th, 2023 until Sunday, October 22nd, 2023

Number of days of migration watch : 27
Number of hours of migration watch : 109h10

Number of birds : 68639
Sunday  2023 07h45-10h10- Duration : 02h25 
First Quarter (7 days) : Moonrise at 16h03 and moonset at 0h11
Sun : sunrise at 08h01 and sunset at 18h30
Day : dawn at 07h30 and dusk at 19h02
Comments :
07h45-10h10 : CN 8/8. 5°C. Vent wSW 30 km/h (rafales à 48 km/h). Brume au col alors que la plaine et le parking du Markstein sont dégagés. Visibilité d'environ 200 m. Pluie brève à 09:30. Ciel dégagé vers l'E. L. Bories, M. Farina, V. Jante, M. Solari, M.R. & P. Meyer
 The most significant species
Total
    Common Wood Pigeon (Columba palumbus)
3426
    Woodlark (Lullula arborea)
91
    Eurasian Skylark (Alauda arvensis)
27
    Pipit, unidentified (Anthus sp.)
151
    Meadow Pipit (Anthus pratensis)
205
    Grey Wagtail (Motacilla cinerea)
21
    White Wagtail (Motacilla alba)
239
    Wagtail, unidentified (Motacilla sp.)
9
    Dunnock (Prunella modularis)
119
    Thrush, unidentified (Turdus sp.)
97
    Common Blackbird (Turdus merula)
302
    Fieldfare (Turdus pilaris)
422
    Song Thrush (Turdus philomelos)
734
    Redwing (Turdus iliacus)
24
    Mistle Thrush (Turdus viscivorus)
276
    Crest, unidentified (Regulus sp.)
3
    Tit, unidentified (Paridae sp.)
48
    Coal Tit (Periparus ater)
270
    Eurasian Blue Tit (Cyanistes caeruleus)
3100
    Common Starling (Sturnus vulgaris)
737
    Passerine, unidentified (Passeriformes sp.)
330
    Eurasian Chaffinch (Fringilla coelebs)
37902
    Brambling (Fringilla montifringilla)
120
    European Serin (Serinus serinus)
177
    European Greenfinch (Chloris chloris)
24
    European Goldfinch (Carduelis carduelis)
406
    Eurasian Siskin (Spinus spinus)
9906
    Common Linnet (Linaria cannabina)
230
    Hawfinch (Coccothraustes coccothraustes)
839
    Common Reed Bunting (Emberiza schoeniclus)
13
  Daily total
640
migrants
4
migrants
1
migrant
4
migrants
5
migrants
2
migrants
41
migrants
1
migrant
12
migrants
7
migrants
5
migrants
108
migrants
4
migrants
4
migrants
10
migrants
1
migrant
20
migrants
9
migrants
34
migrants
73
migrants
4
migrants
5672
migrants
46
migrants
7
migrants
17
migrants
103
migrants
742
migrants
17
migrants
490
migrants
11
migrants
 Other species
Total
    Eurasian Sparrowhawk (Accipiter nisus)
21
    Peregrine Falcon (Falco peregrinus)
1
    Stock Dove (Columba oenas)
55
    Great Spotted Woodpecker (Dendrocopos major)
20
    Carrion Crow (Corvus corone)
-
    Red Crossbill (Loxia curvirostra)
213
  Daily total
1
migrant
+ 1 possibly local
4
migrants
1
migrant
+ 1 local
5
migrants
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