How to identify

The Wood Warbler is one of the largest Phylloscopus warblers in Europe. It has bright yellow upper parts, throat and upper chest and white under parts. The species is widespread and numerous in deciduous forest in Europe and reaches its highest densities in the UK in the western oak woods of Wales.

Call

Wood Warbler

Patrik Ã…berg / xeno-canto

Key features to look out for

  • Fairly large for a warbler in the UK
  • Look for bright yellow upperparts, throat and upper chest and white underparts
  • Listen for its ‘coin spinning’ song

Conservation status

Wood Warblers are red-listed in the UK. We’ve also named them an RSPB Priority Species, which means we’re focussing our efforts on researching and resolving the causes of the species’ decline. This includes carefully managing the quality of our western upland woodlands and Atlantic oakwood forests.

Where and when to see them

Difficulty rating - Hard

The species is in decline and is largely restricted to Atlantic upland woodland and oakwood forest in the west of the UK.

You could see one at these RSPB nature reserves: Lake Vyrnwy, Powys; Ynys-hir, Ceredigion; Nagshead, Gloucestershire; Loch Lomond, West Dunbartonshire; and Inversnaid, Sterlingshire.

Key

  1. Resident
  2. Passage
  3. Summer
  4. Winter
* This map is intended as a guide. It shows general distribution rather than detailed, localised populations.
  1. Jan
  2. Feb
  3. Mar
  4. Apr
  5. May
  6. Jun
  7. Jul
  8. Aug
  9. Sep
  10. Oct
  11. Nov
  12. Dec

Where best to see them

Behaviour

The Wood Warbler is the largest of the Phylloscopus (meaning ‘leaf seeker’) warblers. These plucky birds can be seen in the UK between April and September, when they return from Africa to breed.

June is the perfect time to eyeball a Wood Warbler, as they flit back and forth collecting insects and spiders to feed their brood of five to six boisterous chicks. It’s the perfect excuse for a summer stroll through their preferred habitat of Atlantic oak forest, which you can find in RSPB nature reserves like Lake Vyrnwy and Loch Lomond.

By summer, most Wood Warblers are paired off and have less need to sing. However, lucky listeners could catch their characterful 'coin spinning’ song which, sadly, has become increasingly rare. These spritely little birds have suffered steep declines since the 1990s and 2010. This has led to the species being placed on the Red list of UK Birds of Conservation Concern.

Male Wood Warbler perched on branch in woodland
Male Wood Warbler
Wing Tips

Brilliant birds, month by month: what to see and where to go.

Key facts