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Difference between revisions of "Willow Warbler" - BirdForum Opus

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==Identification==
 
==Identification==
==Distribution & Taxonomy==
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Grey-green back, pale underpart, yellow tinged chest and throat, pale supercillium.
Widespread and abundant in the northern half of the Region. Breeds throughout the British Isles, Scandinavia and northern Russia south to central and south-east France, Switzerland and Austria, northern parts of Hungary and Romania and to about 50�N in Ukraine and Russia.  
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==Distribution==
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Breeds throughout the [[British Isles]], [[Scandinavia]] and northern [[Russia]] south to central and south-east [[France]], [[Switzerland]] and [[Austria]], northern parts of [[Hungary]] and [[Romania]] and to about 50N in [[Ukraine]] and [[Russia]].  
  
Leaves breeding areas in August-September, passage continuing until October, and winters in sub-Saharan Africa, returning mainly in April. Abundant on passage over most of Europe, the Middle East and North Africa.  
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Leaves breeding areas in August-September, passage continuing until October, and winters in sub-Saharan [[Africa]], returning mainly in April. Abundant on passage over most of Europe, the Middle East and North Africa.  
  
Vagrants recorded on Iceland, the Azores and Cape Verde Islands, and in [[Alaska]].  
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Vagrants recorded on [[Iceland]], the [[Azores]] and [[Cape Verde Islands]], and in [[Alaska]].  
  
Subspecies Nominate trochilus occurs over much of western Europe with acredula in northern Scandinavia and Europe from Poland eastwards, very similar but duller and paler below with much less yellow on underparts of juvenile. Eastern race yakutensis drabber still, brown above and whitish below, occurs as a migrant in Region including Britain but other races can appear very similar.
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==Taxonomy==
 +
 
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Subspecies: Nominate ''trochilus'' occurs over much of western Europe with ''acredula'' in northern Scandinavia and Europe from Poland eastwards, very similar but duller and paler below with much less yellow on underparts of juvenile. Eastern race ''yakutensis'' drabber still, brown above and whitish below, occurs as a migrant in Region including Britain but other races can appear very similar.
  
 
==Habitat==  
 
==Habitat==  
 
Open deciduous woodland, bushy areas, parks and gardens. Also in mixed forest and young conifer plantations, hedgerows and shelterbelts. On passage occurs in all types of habitat with trees and bushes.
 
Open deciduous woodland, bushy areas, parks and gardens. Also in mixed forest and young conifer plantations, hedgerows and shelterbelts. On passage occurs in all types of habitat with trees and bushes.
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==Behaviour==
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The diet includes small insects and spiders and fruit and berries.
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They build domed nest from grass, rotten wood, moss and roots, placed on the ground among shrubs or grass, with a side entrance, lined with fine roots and feathers. 3-9 smooth, glossy white eggs, speckled with reddish-brown, are laid and are incubated by the female for 13 days. Both parents feed the young. who fledge after about 13-16 days.
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===Bird Song===
 
===Bird Song===
 
<flashmp3>Phylloscopus trochilus (song).mp3</flashmp3><br />
 
<flashmp3>Phylloscopus trochilus (song).mp3</flashmp3><br />
 
''[[Media:Phylloscopus trochilus (song).mp3|Listen in an external program]]''
 
''[[Media:Phylloscopus trochilus (song).mp3|Listen in an external program]]''
==Behaviour==
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==External Links==
 
==External Links==
 
{{GSearch|Phylloscopus+trochilus}}
 
{{GSearch|Phylloscopus+trochilus}}
[[Category:Birds]][[Category:incomplete]]
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[[Category:Birds]]

Revision as of 16:11, 27 August 2008

Phylloscopus trochilus
Photo by mali
Photo taken: Lakenheath Warren, England

Identification

Grey-green back, pale underpart, yellow tinged chest and throat, pale supercillium.

Distribution

Breeds throughout the British Isles, Scandinavia and northern Russia south to central and south-east France, Switzerland and Austria, northern parts of Hungary and Romania and to about 50N in Ukraine and Russia.

Leaves breeding areas in August-September, passage continuing until October, and winters in sub-Saharan Africa, returning mainly in April. Abundant on passage over most of Europe, the Middle East and North Africa.

Vagrants recorded on Iceland, the Azores and Cape Verde Islands, and in Alaska.

Taxonomy

Subspecies: Nominate trochilus occurs over much of western Europe with acredula in northern Scandinavia and Europe from Poland eastwards, very similar but duller and paler below with much less yellow on underparts of juvenile. Eastern race yakutensis drabber still, brown above and whitish below, occurs as a migrant in Region including Britain but other races can appear very similar.

Habitat

Open deciduous woodland, bushy areas, parks and gardens. Also in mixed forest and young conifer plantations, hedgerows and shelterbelts. On passage occurs in all types of habitat with trees and bushes.

Behaviour

The diet includes small insects and spiders and fruit and berries.

They build domed nest from grass, rotten wood, moss and roots, placed on the ground among shrubs or grass, with a side entrance, lined with fine roots and feathers. 3-9 smooth, glossy white eggs, speckled with reddish-brown, are laid and are incubated by the female for 13 days. Both parents feed the young. who fledge after about 13-16 days.


Bird Song

<flashmp3>Phylloscopus trochilus (song).mp3</flashmp3>
Listen in an external program

External Links

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