Activity
Nightjar Surveys (Periodic Bird Surveys)

Surveys of Nightjars have been carried out in 1957-58, 1981, 1992 and 2004. Sampling units have varied slightly between surveys but the 2004 one was based on a stratified random sample of 1-km squares of the National Grid. Two visits to each chosen square were made between mid-May and mid-July and all Nightjars seen or heard were mapped. Subsequently these records were used to determine the number of territories on the area.

General Information

Objectives
To estimate the population size and range of Nightjars in the UK, and to see how these have changed over the years.
Environmental domain
Biosphere
Purpose Of collection
Innovation/advancing science
Policy
Keywords
NBN
Biodiversity
Nightjar
Population trend
Distribution
Population size
Parameters measured
Status and population size of the Nightjar
erff keywords
E1.1, E1.3, B1, A4, C14, C16, A4, B7, C1, C13.9, E3.2.4, E1.2.2, D2.1.7, E5.A.1, E5.B.4.2, E5.C.3.9, E5.C.3.2, D5.2.5, E5.C.2, G2.2.1, T1, T5, T1.1, T1.2, S3.8, S3.10, D5.2.5
Links to data
Nightjar national breeding surveys in Britain (BTO/RSPB/NE/FC England/FC Wales/FC Scotland)
Supplemental info
A report on the 2004 survey is: Conway G. and others. 2007. The status and distribution of European Nightjars Caprimulgus europaeus in the UK in 2004. Bird Study 54:98

Location

Bounding box
Bounding box. S: 49.864,   E: 1.768,   N: 60.861,   W: -8.648

Costs/Funding

Future Funding Status
Unsure
Risks to Funding
Public Sector cuts

Contacts

Lead organisation
Greg Conway British Trust for Ornithology The Nunnery Thetford NORFOLK IP24 2PU UK info@bto.org +44(0) 1842 750050 http://www.bto.org/
Other
Royal Society for the Protection of Birds Sandy BEDFORDSHIRE SG19 2DL UK http://www.rspb.org.uk
Other
Forestry Commission 231 Corstorphine Road EDINBURGH EH12 7AT UK http://www.forestry.gov.uk/
Other
British Trust for Ornithology The Nunnery Thetford NORFOLK IP24 2PU UK +44(0) 1842 750050 http://www.bto.org
Lead funder
Natural England Northminster House SHEFFIELD S1 2ET UK enquiries@naturalengland.org.uk 01733455000 http://www.naturalengland.org.uk

Metadata

Publication status
PUBLIC
Record identifier
00fa5b71-834f-4d19-b9fd-ef513ce9cdb3
Last modified
2017-08-21 11:05:55
Metadata author
British Trust for Ornithology amber.vater@ukeof.org.uk
Other identifier
Envirobase 1321757
UKEOF 465152