5. References and further reading

• Aebischer, N.J., Evans, A.D., Grice, P.V. & Vickery, J.A. (eds) (2000). The Ecology and Conservation of Lowland Farmland Birds. Tring, UK: British Ornithologists’ Union.
• Bart, J. & Earnst, S. (2002). Double sampling to estimate density and population trends in birds. The Auk 119: 36-45.
• Bibby, C.J., Burgess, N.D., Hill, D.A., and Mustoe, S.H. (2000). Bird Census Techniques, 2nd ed. Academic Press, London.
• BirdLife International (2021) European Red List of Birds. Luxembourg: Publications Office of the European Union.
• BirdLife International, 2004. Birds in Europe: population estimates, trends, and conservation status. Cambridge, UK: BirdLife International. BirdLife Conservation Series No. 12.
• Buckland, S.T., Anderson, D.R., Burnham, K.P., Laake, J.L. & Borchers, D.L. (2001). Introduction to Distance Sampling: Estimating Abundance of Biological Populations. Oxford University, Press New York.
• Chamberlain, D. E., Fuller, R. J., Bunce, R. G. H., Duckworth, J. C. & Shrubb, M. (2000). Changes in the abundance of farmland birds in relation to the timing of agricultural intensification in England and Wales. Journal of Applied Ecology 37: 771–788.
• Donald, P. F., Gree, R. E., & Heath, M. F. (2001). Agricultural intensification and the collapse of Europe’s farmland bird populations. Proceedings. Biological Sciences, 268(1462), 25–29. doi.org/10.1098/rspb.2000.1325
• Donald P. F., Sanderson F. J., Burfield I. J., van Bommel F. P. J.(2006). Further evidence of continent-wide impacts of agricultural intensification on European farmland birds, 1990–2000. Agriculture, Ecosystems & Environment,Volume 116, Issues 3–4,Pages 189-196. ISSN 0167-8809. doi.org/10.1016/j.agee.2006.02.007.
• Farnsworth, G.L., Pollock, K.H., Nichols, J.D., Simons, T.R., Hines, J.E. & Sauer, J.R. (2002). A removal model for estimating detection probabilities from point-count surveys. The Auk 119: 414-425.
• Greenwood, J.J.D. (2007). Citizens, science, and bird conservation. Journal of Ornithology 148 (Suppl 1): S77-S124.
• Hole DG, Whittingham MJ, Bradbury RB, Anderson GQA, Lee PLM, Wilson JD, Krebs JR (2002). Agriculture: widespread and local house-sparrow extinctions. Nature 418:931–932.
• Johnson, D.H. (2008). In defense of indices: the case of bird surveys. Journal of Wildlife Management 72(4): 857-868, DOI: 102193/2007-294. abstract
• Marchant, J.H, Hudson, R., Carter, S.P. & Whittington, P.A. (1990). Population trends in British breeding birds. British Trust for Ornithology, Thetford.
• Nichols, J.D., Hines, J.E., Sauer, J.R., Fallon, F., Fallon, J. & Heglund, P.J. (2000). A double-observer approach for estimating detection probability and abundance from avian point counts. The Auk 117: 393-408.
• Pannekoek, J. & van Strien, A.J. (2001). TRIM 3 Manual. TRends and Indices for Monitoring Data. Research paper No. 0102. Statistics Netherlands, Voorburg, The Netherlands.
• Rosenstock, S.S., Anderson, D.R., Giesen, K.M., Leukering, T. & Carter, M.F. (2002). Landbird counting techniques: Current practices and an alternative. The Auk 119: 46-53.
• Royle, J.A. & Dorazio, R.M. (2008). Hierarchical modeling and inference in ecology. Academic Press, Amsterdam.
• Soldaat, L.L., Pannekoek, J., Verweij, R.J.T., van Turnhout, C.A.M., van Strien, A.J. (2017): A Monte Carlo method to account for sampling error in multi-species indicators. Ecological Indicators 81: 340–347.
• Sutherland, W.J. (ed) (2006). Ecological Census Techniques: a handbook. Second edition. Cambridge University Press, Cambridge.
• Sutherland, W.J., Newton, I. & Green, R.E. (eds) (2004). Bird ecology and conservation: a handbook of techniques.Cambridge University Press, Cambridge.
• Ter Braak, C.J.F., Van Strien, A.J., Meijer, R. & Verstrael, T.J. (1994). Analysis of monitoring data with many missing values: which method? In: Hagemeijer, E.J.M. & Verstrael, T.J. (eds.) (1994). Bird Numbers 1992. Distribution, monitoring and ecological aspects. Proceedings of the 12th International Conference of IBCC and EOAC, Noordwijkerhout, The Netherlands. Statistics Netherlands, Voorburg/Heerlen & SOVON, Beek-Ubbergen, pp. 663-673.
• Thompson, W.L. (2002). Towards reliable bird surveys: accounting for individuals present but not detected. The Auk119:18-25.
• Tucker, G.M. & Evans, M.I. (1997). Habitats for birds in Europe: a conservation strategy for the wider environment. Cambridge, UK: BirdLife International. BirdLife Conservation Series No. 6.
• Van Strien, A.J., Pannekoek, J. & Gibbons, D.W. (2001). Indexing European bird population trends using results of national monitoring schemes: a trial of a new method. Bird Study 48: 200-213.
• Van Turnhout, C.A.M., Willems, F., Plate, C., van Strien, A., Teunissen, W., van Dijk, A. & Foppen, R. (2008). Monitoring common and scarce breeding birds in the Netherlands: applying a post-hoc stratification and weighting procedure to obtain less biased population trends. Revista Catalana d´Ornitologia 24:15-29.
• Vickery J. V., Richard B Bradbury, Ian G Henderson, Mark A Eaton, Philip V Grice (2004). The role of agri-environment schemes and farm management practices in reversing the decline of farmland birds in England. Biological Conservation, Volume 119, Issue 1, Pages 19-39. ISSN 0006-3207.
  doi.org/10.1016/j.biocon.2003.06.004.
• Voříšek, P., Klvaňová, A., Wotton, S. & Gregory, R.D. (2008). A best practice guide for wild bird monitoring schemes.CSO/RSPB.
• Wilson, D., Evans, A. D., and Grice, P. V. (2009): Bird Conservation and Agriculture. Cambridge University Press, Cambridge, UK. ISBN 9780521734721