REFERENCES
- Bibby , C.J. , Burgess , N.D. and Hill , D.A. 1997 . Bird Census Techniques , London , , UK : Academic Press .
- Conway , G. , Wotton , S. , Henderson , I. , Langston , R. , Drewitt , A. and Currie , F. 2007 . The status and distribution of European Nightjars Caprimulgus europaeus in the UK in 2004 . Bird Study , 54 : 98 – 111 .
- Ganter , B. and Madsen , J. 2001 . An examination of methods to estimate population size in wintering geese . Bird Study , 48 : 90 – 101 .
- Langston , R.H.W. , Wotton , S.R. , Conway , G.J. , Wright , L.J. , Mallord , J.W. , Currie , F.A. , Drewitt , A.L. , Grice , P.V. , Hoccom , D.G. and Symes , N. 2007 . Nightjar Caprimulgus europaeus and Woodlark Lullula arborea – recovering species in Britain? . Ibis , 149 (Suppl. 2) : 250 – 260 .
- Morris , A. , Burges , D. , Fuller , R.J. , Evans , A.D. and Smith , K.W. 1994 . The status and distribution of Nightjars Caprimulgus europaeus in Britain in 1992. A report to the British Trust for Ornithology . Bird Study , 41 : 181 – 191 .
- Otis , D.L. , Burnham , K.P. , White , G.C. and Anderson , D.R. 1978 . Statistical inference from capture data on closed animal populations . Wildlife Monographs , 62
- Pollock , K.H. , Nichols , J.D. , Brownie , C. and Hines , J.E. 1990 . Statistical inference for capture–recapture experiments . Wildlife Monographs , 107
- Rexstad , E. and Burnham , K.P. 1991 . User’s Guide for Interactive Program CAPTURE. Abundance Estimation of Closed Animal Populations , Fort Collins , CO : Colorado State University .
- Williams , A.K. and Berkson , J. 2004 . Reducing false absences in survey data: detection probabilities of Red‐backed Salamanders . J. Wildlife Manage , 68 : 418 – 428 .
- Williams , B.K. , Nichols , J.D. and Conroy , M.J. 2002 . Analysis and Management of Animal Populations , San Diego , CA : Academic Press .