UK028
Haldon Forest


IBA Justification

The site was identified as internationally important for bird conservation in 2007 because it was regularly supporting significant populations of the species listed below, meeting IBA criteria.

Populations meeting IBA criteria ('key species') at the site:
Species Red List Season (year/s of estimate) Size IBA criteria
European Nightjar Caprimulgus europaeus LC breeding (2004) 77 males C6
Woodlark Lullula arborea LC resident (2006) 2 males C6
Dartford Warbler Curruca undata NT resident (2006) 8 males C6

IBA Conservation

Ideally the conservation status of the IBA will have been checked regularly since the site was first identified in 2007. The most recent assessment (2007) is shown below.

IBA conservation status
Year of assessment State Pressure Response
2007 very unfavourable medium low
Whole site assessed? State assessed by Accuracy of information
yes population good

State (condition of the key species' populations)
Species Actual vs Reference (units) % remaining Result
European Nightjar Caprimulgus europaeus 77 / 100 (males) 77 near favourable
Woodlark Lullula arborea 2 / 8 (males) 25 very unfavourable
Dartford Warbler Curruca undata 8 / 12 (males) 67 unfavourable

Pressure (threats to the key species and/or their habitats)
Threat Timing Scope Severity Result
Human intrusions and disturbance happen­ing now some of popul­ation/area (10–49%) slow deteri­oration (1–10% over 3 gener­ations) medium
Agricultural expansion and intensification happen­ing now few individ­uals/small area (<10%) slow deteri­oration (1–10% over 3 gener­ations) low

Response (conservation actions taken for the key species and/or their habitats)
Designation Planning Action Result
Some of site covered (10–49%) A manage­ment plan exists, but it is out of date or not compre­hensive Substantive conservation measures are being implemented, but these are not comprehensive and are limited by resources and capacity low

IBA Protection

Year Protected Area Designation (management category) % coverage of IBA
1948 Little Haldon Nature Reserve (V) 1
1988 Great Haldon Heaths Site of Special Scientific Interest (UK) (IV) 2
1989 Little Haldon Heaths Site of Special Scientific Interest (UK) (IV) 4
1989 Buller's Hill Quarry Site of Special Scientific Interest (UK) (IV) <1
1989 Tower Wood Quarry Site of Special Scientific Interest (UK) (IV) -
1992 Haldon Forest Site of Special Scientific Interest (UK) (IV) 32

Habitats

Habitat % of IBA Habitat detail
Artificial/Terrestrial 80 Forestry plantations
Shrubland 20 Heathland

Land use

Land use % of IBA
forestry -
agriculture -


Recommended citation
BirdLife International (2025) Important Bird Area factsheet: Haldon Forest (United Kingdom). Downloaded from https://datazone.birdlife.org/site/factsheet/haldon-forest-iba-united-kingdom on 06/01/2025.