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British Population Size:
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Summer:
12 to 27 thousand territories
in 2000
Note: Best estimate
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First Record:
c. 1600
[Fossil evidence from
Devensian (last) glaciation, 10-120,000 yr ago]
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Conservation Status:
RED
because
Recent Breeding Population Decline,
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Previous Assessments:
2002-2007
AMBER
1996-2001
GREEN
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Races of Concern:
flavissima RED (Recent Decline), flava AMBER (Rare or Localised), thunbergi AMBER (European Concern)
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Habitat Occupancy (in the Breeding Season):
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Most frequent in:
Arable Farmland, Estuaries
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Also common in:
Along Streams
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Relative Frequency in Each Habitat:
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Migration routes:
Map of foreign ringing recoveries
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Average Day of First Arrival:
7 Apr
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European Population Size:
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Summer:
3.9 to 7 million pairs
(Trend in Numbers)
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Population Assesment from Birds in Europe
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Distribution in Europe mapped by the EBCC Atlas
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Listed on the Appendices/Schedules of:
Bern(III)
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Breeding and Survival
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Egg Size:
19 x 14 mm
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Egg Weight:
1.8 g (of which 6 % is shell)
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Number of Nest Records:
14
(more would be welcome!)
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Clutch Size:
5 - 6 eggs
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5.24 ± 0.88 (3 - 7) N = 178
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Incubation:
14 days
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13.59 ± 1.27 (11 - 16.5) N = 178
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by the:
Female
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Fledging:
13 - 15days
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13.94 ± 1.21 (12 - 15.5) N = 425
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as:
Altricial, downy
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Source:
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British Trust for Ornithology (2005) Nest Record Scheme data
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First Clutches Laid:
24 May (7 May - 3 Jul)
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Number of Broods:
1-2
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See trends in Breeding Productivity
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Number Ringed:
Annual Totals
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Adult Survival:
0.533
± 0.031
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Juvenile Survival:
0.463 (in First-Year)
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Age at First Breeding:
1
year
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Typical Lifespan:
3
years
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Maximum Recorded Age:
7 years 1 months 14 days (set in 1982)
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Read a summary of Ringing Recoveries
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Biometrics
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Ring Size:
A
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Wing Length
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Adult:
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81.3 ± 3.0
Range
71.0 - 89.0 mm, (N = 295)
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Juvenile:
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81.2 ± 2.6
Range
71.0 - 90.0 mm, (N = 6102)
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Male:
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82.6 ± 2.5
Range
71.0 - 89.0 mm, (N = 176)
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Female:
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79.3 ± 2.8
Range
71.0 - 89.0 mm, (N = 82)
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Weight
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Adult:
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17.50 ± 1.70
Range
13.10 - 23.80 g , (N =270)
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Juvenile:
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17.5 ± 1.6
Range
11.7 - 23.7 . , (N =5013)
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Male:
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17.74 ± 1.48
Range
13.30 - 23.80 g , (N =159)
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Female:
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17.05 ± 1.78
Range
13.10 - 23.20 g , (N =77)
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Seasonal:
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Summer 17.04 ± 1.49 (N = 409)
Autumn 17.79 ± 1.63 (N = 723)
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Source:
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British Trust for Ornithology (2005) Ringing Scheme data
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Other Names
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Western Yellow Wagtail
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Gaelic:
Breacan-buidhe
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Welsh:
Siglen Felen
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Danish:
Gul vipstjert
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Dutch:
Gele kwikstaart
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Finnish:
Keltavästäräkki
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French:
Bergeronnette printanière
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German:
Schafstelze
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Hungarian:
Sárga billegeto
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Icelandic:
Gulerla
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Irish:
Glasóg Bhuí
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Italian:
Cutrettola
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Norwegian:
Gulerle
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Polish:
Pliszka zólta
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Portuguese:
Alvéola-amarela
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Spanish:
Lavandera boyera
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Swedish:
Gulärla
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