Wood Warbler (Phylloscopus sibilatrix)

Key Details

Taxonomic Groups: Vertebrate > bird > Bird
Red List Status: Vulnerable (Breeding) [VU(br)]
D5 Status: Included in the baseline Red List Index for England (Wilkins, Wilson & Brown, 2022)
Section 41 Status: (not listed)
Taxa Included Synonym: (none)
UKSI Recommended Name: Phylloscopus sibilatrix
UKSI Recommended Authority: (Bechstein, 1793)
UKSI Recommended Qualifier: (none specified)
Red List Citation: Stanbury et al., 2021
Notes on taxonomy/listing: (none)

Criteria

Question 1: Does species need conservation or recovery in England?
Response: Yes
Justification: Declining and range contraction, now not covered by BBS
Question 2: Does recovery/ conservation depend on species-specific actions?
Response: Yes
Justification: Further investigation into drivers of decline required and potential solutions trialled
Question 3: At a landscape scale, would the species benefit from untargeted habitat management to increase habitat mosaics, structural diversity, or particular successional stages?
Response: Yes
Justification: Correct grazing density will promote ground cover layers favoured by wood warbler

Species Assessment

Current step on the Species Recovery Curve (SRC): 6. Recovery solutions trialled
Recovery potential/expectation: Low - Pressures acting outside England
National Monitoring Resource: Structured - insufficient
Species Comments:

Key Actions

Key Action 1

Proposed Action: Identify the ecological factors that had led to the retreat of British population to Northern and Western upland areas.

Action targets: 4. Autecology and pressures understood

Action type: Scientific research

Duration: 2 years

Scale of Implementation: ≤ 10 sites

High priority sites:

Comments:

Key Action 2

Proposed Action: Develop monitoring protocol to that can effectively detect the species and use to conduct survey to census the national population.

Action targets: 3. National Monitoring Plan agreed and implemented

Action type: Targeted monitoring

Duration: 2 years

Scale of Implementation: National

High priority sites: Agree - but repeat Bird Atlas will provide useful information.

Comments:

Return to List

Acknowledgment:
Data used on this website are adapted from Threatened species recovery actions 2025 baseline (JP065): Technical report and spreadsheet user guide (Natural England, 2025). Available here.