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  url = {http://dx.doi.org/10.1007/s10764-010-9408-4}
}

@article{springerlink:10.1007/s10764-010-9431-5,
  author = {Buckland, Stephen and Plumptre, Andrew and Thomas, Len and Rexstad, Eric},
  title = {Design and Analysis of Line Transect Surveys for Primates},
  journal = {International Journal of Primatology},
  publisher = {Springer Netherlands},
  year = {2010},
  volume = {31},
  pages = {833-847},
  note = {10.1007/s10764-010-9431-5},
  url = {http://dx.doi.org/10.1007/s10764-010-9431-5}
}

@article{Buckland2006,
  author = {Buckland, S. T.},
  title = {Point transect surveys for songbirds: robust methodologies},
  journal = {The Auk},
  year = {2006},
  volume = {123},
  number = {2},
  pages = {345--357}
}

@article{BUC92a,
  author = {Buckland, S. T.},
  title = {Fitting density functions with polynomials},
  journal = {Applied Statistics},
  year = {1992},
  volume = {41},
  pages = {63--76}
}

@article{Buc92b,
  author = {Buckland, S. T.},
  title = {Maximum likelihood fitting of {H}ermite and simple polynomial densities},
  journal = {Applied Statistics},
  year = {1992},
  volume = {41},
  pages = {241--266}
}

@article{Buc92c,
  author = {Buckland, S. T.},
  title = {Effects of heterogeneity on estimation of probability of detection on the trackline},
  journal = {Report of the International Whaling Commission},
  year = {1992},
  volume = {42},
  pages = {569--573}
}

@article{Buc87a,
  author = {Buckland, S. T.},
  title = {On the variable circular plot method of estimating animal density},
  journal = {Biometrics},
  year = {1987},
  volume = {43},
  pages = {363--384}
}

@article{Buc87b,
  author = {Buckland, S. T.},
  title = {An assessment of the performance of line transect models for fitting {IWC/IDCR} cruise data, 1978/79 to 1984/85},
  journal = {Report of the International Whaling Commission},
  year = {1987},
  volume = {37},
  pages = {277--279}
}

@article{Buc87c,
  author = {Buckland, S. T.},
  title = {Estimation of minke whale numbers from the 1984/85 {IWC/IDCR A}ntarctic sightings data},
  journal = {Report of the International Whaling Commission},
  year = {1987},
  volume = {37},
  pages = {263--288}
}

@article{Buc85,
  author = {Buckland, S. T.},
  title = {Perpendicular distance models for line transect sampling},
  journal = {Biometrics},
  year = {1985},
  volume = {41},
  pages = {177--195}
}

@article{Buc84,
  author = {Buckland, S. T.},
  title = {Monte {C}arlo confidence intervals},
  journal = {Biometrics},
  year = {1984},
  volume = {40},
  pages = {811--817}
}

@article{Buc82,
  author = {Buckland, S. T.},
  title = {A note on the {F}ourier series model for analysing line transect data},
  journal = {Biometrics},
  year = {1982},
  volume = {38},
  pages = {469--477}
}

@incollection{Buckland2004,
  author = {Buckland, S. T. and Anderson, D. R.},
  title = {Introduction to advanced distance sampling},
  booktitle = {Advanced Distance Sampling},
  publisher = {Oxford University Press},
  year = {2004},
  pages = {1-6}
}

@book{BUC93,
  author = {Buckland, S. T. and Anderson, D. R. and Burnham, K. P. and Laake, J. L.},
  title = {Distance Sampling - Estimating abundance of biological populations},
  publisher = {Chapman and Hall},
  year = {1993}
}

@book{BUC04,
  author = {Buckland, S. T. and Anderson, D. R. and Burnham, K. P. and Laake, J. L. and Borchers, D.L. and Thomas, L.},
  title = {Advanced Distance Sampling},
  publisher = {Oxford University Press},
  year = {2004}
}

@book{BUC01,
  author = {Buckland, S. T. and Anderson, D. R. and Burnham, K. P. and Laake, J. L. and Borchers, D. L. and Thomas, L.},
  title = {Introduction to distance sampling - Estimating abundance of biological populations},
  publisher = {Oxford University Press},
  year = {2001}
}

@article{BucAng88a,
  author = {Buckland, S. T. and Anganuzzi, A. A.},
  title = {Comparison of smearing methods in the analysis of minke sightings data from {IWC/IDCR A}ntarctic cruises},
  journal = {Report of the International Whaling Commission},
  year = {1988},
  volume = {38},
  pages = {257--263}
}

@article{BucAng88b,
  author = {Buckland, S. T. and Anganuzzi, A. A.},
  title = {Estimated trends in abundance of dolphins associated with tuna in the eastern tropical {P}acific},
  journal = {Report of the International Whaling Commission},
  year = {1988},
  volume = {38},
  pages = {411--437}
}

@incollection{Bucetal93b,
  author = {Buckland, S. T. and Bloch, D. and Cattanach, K. L. and Gunnlaugsson, Th. and Hoydal, K. and Lens, S. and Sigurj\'onsson,J.},
  title = {Distribution and abundance of long-finned pilot whales in the {N}orth {A}tlantic, estimated from {NASS}-87 and {NASS}-89 data},
  booktitle = {Biology of Northern Hemisphere Pilot Whales},
  publisher = {International Whaling Commission},
  year = {1993},
  pages = {33--49}
}

@article{Bucetal07,
  author = {Buckland, S. T. and Borchers, D. L. and Johnston, A. and Henrys, P. A. and Marques, T. A.},
  title = {Line transect methods for plant surveys},
  journal = {Biometrics},
  year = {2007},
  volume = {63},
  pages = {989--998}
}

@article{BucBre02,
  author = {Buckland, S. T. and Breiwick, J. M.},
  title = {Estimated trends in abundance of eastern Pacific gray whales from shore counts, 1967/68 to 1995/96},
  journal = {Journal of Cetacean Research and Management},
  year = {2002},
  volume = {4},
  pages = {41--48}
}

@article{Bucetal93c,
  author = {Buckland, S. T. and Breiwick, J. M. and Cattanach, K. L. and Laake, J. L.},
  title = {Estimated population size of the {C}alifornia gray whale},
  journal = {Marine Mammal Science},
  year = {1993},
  volume = {9},
  pages = {235--249}
}

@article{Bucetal97,
  author = {Buckland, S. T. and Burnham, K. P. and Augustin, N. H.},
  title = {Model selection: an integral part of inference},
  journal = {Biometrics},
  year = {1997},
  volume = {53},
  pages = {603--618}
}

@article{Buckland,
  author = {Buckland, S. T. and Burt, M. L. and Rexstad, E. A. and Mellor, M. and Williams, A. E. and Woodward, R.},
  title = {Aerial surveys of seabirds: the advent of digital methods},
  journal = {Journal of Applied Ecology},
  year = {2012},
  volume = {49},
  pages = {960--967}
}

@article{Bucetal92e,
  author = {Buckland, S. T. and Cattanach, K. L. and Anganuzzi, A. A.},
  title = {Estimating trends in abundance of dolphins associated with tuna in the eastern tropical Pacific Ocean, using sightings data collected on commercial tuna vessels},
  journal = {Fishery Bulletin},
  year = {1992},
  volume = {90},
  pages = {1--12}
}

@article{Bucetal92d,
  author = {Buckland, S. T. and Cattanach, K. L. and Gunnlaugsson, Th.},
  title = {Fin whale abundance in the {N}orth {A}tlantic, estimated from {I}celandic and {F}aroese {NASS}-87 and {NASS}-89 data},
  journal = {Report of the International Whaling Commission},
  year = {1992},
  volume = {42},
  pages = {645--651}
}

@article{BucGar90,
  author = {Buckland, S. T. and Garthwaite, P. H.},
  title = {Estimating confidence intervals by the {R}obbins--{M}onro search process},
  journal = {Applied Statistics},
  year = {1990},
  volume = {39},
  pages = {413--424}
}

@article{Bucetal00,
  author = {Buckland, S. T. and Goudie, I. B. J. and Borchers, D. L.},
  title = {Wildlife population assessment: past developments and future directions},
  journal = {Biometrics},
  year = {2000},
  volume = {56},
  pages = {1--12}
}

@article{Buckland2010,
  author = {Stephen T. Buckland and Jeffrey L. Laake and David L. Borchers},
  title = {Double-Observer Line Transect Methods: Levels of Independence},
  journal = {Biometrics},
  year = {2010},
  volume = {66},
  pages = {169--177},
  doi = {10.1111/j.1541-0420.2009.01239.x}
}

@article{Buckland2008,
  author = {Stephen T. Buckland and Stuart J. Marsden and Rhys E. Green},
  title = {Estimating bird abundance: making methods work},
  journal = {Bird Conservation International},
  year = {2008},
  volume = {18},
  pages = {S91–S108}
}

@article{Buckland2009a,
  author = {Stephen T. Buckland and Robin E. Russell and Brett G. Dickson and Victoria A. Saab and Donal N. Gorman and William M. Block},
  title = {Analysing designed experiments in distance sampling},
  journal = {Journal of Agricultural, Biological, and Environmental Statistics},
  year = {2009},
  volume = {14},
  pages = {432--442}
}

@article{Buckland2006b,
  author = {Buckland, S. T. and Summers, R. W. and Borchers, D. L. and Thomas, L.},
  title = {Point transect sampling with traps or lures},
  journal = {Journal of Applied Ecology},
  year = {2006},
  volume = {43},
  number = {2},
  pages = {377--384}
}

@incollection{Bucetal02,
  author = {Buckland, S. T. and Thomas, L. and Marques, F. F. C. and Strindberg, S. and Hedley, S. L. and Pollard, J. H. and Borchers, D. L. and Burt, M. L.},
  title = {Distance sampling: recent advances and future directions},
  booktitle = {Quantitative Methods for Current Environmental Issues},
  publisher = {Springer Verlag},
  year = {2002},
  pages = {79--97}
}

@article{BucTur92,
  author = {Buckland, S. T. and Turnock, B. J.},
  title = {A robust line transect method},
  journal = {Biometrics},
  year = {1992},
  volume = {48},
  pages = {901--909}
}

@article{Buford1996,
  author = {Buford, E.W. and Capen, D.E. and Williams, B.K.},
  title = {Distance sampling to estimate fledgling brood density of forest birds},
  journal = {Canadian Field-Naturalist},
  year = {1996},
  volume = {110},
  number = {4},
  pages = {642--648}
}

@article{Buford1999,
  author = {Buford, E. W. and Capen, D. E.},
  title = {Abundance and productivity of forest songbirds in a managed, unfragmented landscape in Vermont},
  journal = {Journal of Wildlife Management},
  year = {1999},
  volume = {63},
  number = {1},
  pages = {180--188}
}

@techreport{Burd79,
  author = {Burdick, D. L.},
  title = {On estimation of the number of porpoise schools},
  year = {1979},
  number = {Publication 79--2}
}

@incollection{Bur81,
  author = {Burnham, K. P.},
  title = {Summarizing remarks: environmental influences},
  booktitle = {Estimating Numbers of Terrestrial Birds. Studies in Avian Biology No. 6},
  publisher = {Cooper Ornithological Society},
  year = {1981},
  pages = {324--325}
}

@article{Bur79,
  author = {Burnham, K. P.},
  title = {A parametric generalization of the {H}ayne estimator for line transect sampling},
  journal = {Biometrics},
  year = {1979},
  volume = {35},
  pages = {587--595}
}

@article{Burnham2004,
  author = {Kenneth P. Burnham and David R. Anderson},
  title = {Understanding {AIC and BIC} in Model Selection},
  journal = {Sociological Methods \& Research},
  year = {2004},
  volume = {33},
  pages = {261-304}
}

@article{BurAnd84,
  author = {Burnham, K. P. and Anderson, D. R.},
  title = {The need for distance data in transect counts},
  journal = {Journal of Wildlife Management},
  year = {1984},
  volume = {48},
  pages = {1248--1254}
}

@article{BurAnd76,
  author = {Burnham, K. P. and Anderson, D. R.},
  title = {Mathematical models for non-parametric inferences from line transect data},
  journal = {Biometrics},
  year = {1976},
  volume = {32},
  pages = {325--336}
}

@incollection{Buretal81,
  author = {Burnham, K. P. and Anderson, D. R. and Laake, J. L.},
  title = {Line transect estimation of bird population density using a {F}ourier series},
  booktitle = {Estimating Numbers of Terrestrial Birds. Studies in Avian Biology No. 6},
  publisher = {Cooper Ornithological Society},
  year = {1981},
  pages = {466--482}
}

@article{Buretal85,
  author = {Burnham, K. P., and Anderson, D. R. and Laake, J. L.},
  title = {Efficiency and bias in strip and line transect sampling},
  journal = {Journal of Wildlife Management},
  year = {1985},
  volume = {49},
  pages = {1012--1018}
}

@article{BUR80,
  author = {Burnham, K. P. and Anderson, D. R. and Laake, J. L.},
  title = {Estimation of density from line transect sampling of biological populations},
  journal = {Wildlife Monographs},
  year = {1980},
  volume = {72},
  pages = {1--202}
}

@article{Buretal79,
  author = {Burnham, K. P., and Anderson, D. R. and Laake, J. L.},
  title = {Robust estimation from line transect data},
  journal = {Journal of Wildlife Management},
  year = {1979},
  volume = {43},
  pages = {992--996}
}

@incollection{BUR04,
  author = {Burnham, K. P. and Buckland, S. T. and Laake, J. L. and Borchers, D. L. and Marques, T. A. and Bishop, J. R. B. and Thomas, L.},
  title = {Further topics in distance sampling},
  booktitle = {Advanced Distance Sampling},
  publisher = {Oxford University Press},
  year = {2004},
  pages = {307-392}
}

@article{Butler2005,
  author = {Butler, M.J. and Wallace, M.C. and Ballard, W.B. and DeMaso, S.J. and Applegate, R.D.},
  title = {{From the Field: The relationship of Rio Grande wild turkey distributions to roads}},
  journal = {Wildlife Society Bulletin},
  year = {2005},
  volume = {33},
  number = {2},
  pages = {745--748}
}

@article{BUTLER2007,
  author = {Butler, Matthew J. and Ballard, Warren B. and Wallace, Mark C. and Demaso, Stephen J.},
  title = {Road-Based Surveys for Estimating Wild Turkey Density in the Texas Rolling Plains},
  journal = {Journal of Wildlife Management},
  year = {2007},
  volume = {71},
  number = {5},
  pages = {1646--1653
},
  url = {http://dx.doi.org/10.2193%2F2006-270}
}

@article{But86,
  author = {Butterworth, D. S.},
  title = {A note on the analysis of the 1980/81 variable speed experiment},
  journal = {Report of the International Whaling Commission},
  year = {1986},
  volume = {36},
  pages = {485--489}
}

@article{But82,
  author = {Butterworth, D. S.},
  title = {A possible basis for choosing a functional form for the distribution of sightings with right angle distance: some preliminary ideas},
  journal = {Report of the International Whaling Commission},
  year = {1982},
  volume = {32},
  pages = {555--558}
}

@article{But82b,
  author = {Butterworth, D. S.},
  title = {On the functional form used for $g(y)$ for minke whale sightings, and bias in its estimation due to measurement inaccuracies},
  journal = {Report of the International Whaling Commission},
  year = {1982},
  volume = {32},
  pages = {883--888}
}

@article{ButBes82,
  author = {Butterworth, D. S. and Best, P. B.},
  title = {Report of the {S}outhern {H}emisphere minke whale assessment cruise, 1980/81},
  journal = {Report of the International Whaling Commission},
  year = {1982},
  volume = {32},
  pages = {835--874}
}

@article{Butetal82c,
  author = {Butterworth, D. S. and Best, P. B. and Basson, M.},
  title = {Results of analysis of sighting experiments carried out during the 1980/81 {S}outhern {H}emisphere minke whale assessment cruise},
  journal = {Report of the International Whaling Commission},
  year = {1982},
  volume = {32},
  pages = {819--834}
}

@article{Butetal84,
  author = {Butterworth, D. S. and Best, P. B. and Hembree, D.},
  title = {Analysis of experiments carried out during the 1981/82 {IWC/IDCR A}ntarctic minke whale assessment cruise in {Area II}},
  journal = {Report of the International Whaling Commission},
  year = {1984},
  volume = {34},
  pages = {365--392}
}

@article{ButBor88,
  author = {Butterworth, D. S. and Borchers, D. L.},
  title = {Estimates of $g(0)$ for minke schools from the results of the independent observer experiment on the 1985/86 and 1986/87 {IWC/IDCR} {A}ntarctic assessment cruises},
  journal = {Report of the International Whaling Commission},
  year = {1988},
  volume = {38},
  pages = {301--313}
}

@article{Byt82,
  author = {Byth, K.},
  title = {On robust distance-based intensity estimators},
  journal = {Biometrics},
  year = {1982},
  volume = {38},
  pages = {127--135}
}

@article{BytRip36,
  author = {Byth, K. and Ripley, B. D.},
  title = {On sampling spatial patterns by distance methods},
  journal = {Biometrics},
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  pages = {279--284}
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@article{Cahill2006,
  author = {Cahill, A. J. and Walker, J. S. and Marsden, S. J.},
  title = {Recovery within a population of the {Critically Endangered citron-crested cockatoo \textit{Cacatua sulphurea citrinocristata} in Indonesia after 10 years of international trade control}},
  journal = {Oryx},
  year = {2006},
  volume = {40},
  pages = {161--167}
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@article{Calambokidis2004,
  author = {Calambokidis, J. and Barlow, J.},
  title = {Abundance of blue and humpback whales in the eastern north pacific estimated by capture-recapture and line-transect methods},
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  year = {2004},
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@article{Calambokidis2004a,
  author = {John Calambokidis and Gretchen H. Steiger and David K. Ellifrit and Barry L. Troutman and C. Edward Bowlby},
  title = {Distribution and abundance of humpback whales (\textit{Megaptera novaeangliae}) and other marine mammals off the northern {W}ashington coast},
  journal = {Fisheries Bulletin},
  year = {2004},
  volume = {102},
  pages = {563--580}
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@unpublished{Camacho,
  author = {Camacho, C., and Feinberg, J. and Green, T.},
  title = {Use of the program distance to assess population size of the eastern hognose snake (Heterodon platirhinos) at the Brookhaven National Laboratory},
  year = {2005},
  note = {Poster}
}

@techreport{Camp2007,
  author = {Rick Camp},
  title = {Measurement errors in Hawaiian forest bird surveys and their effect on density estimation},
  year = {2007},
  number = {Technical Report HCSU-005}
}

@article{Camp2009323,
  author = {Camp, R.J., Pratt, T.K., Marshall, A.P., Amidon, F., Williams, L.L.},
  title = {Recent status and trends of the land bird avifauna on Saipan, Mariana Islands, with emphasis on the endangered Nightingale Reed-warbler Acrocephalus luscinia},
  journal = {Bird Conservation International},
  year = {2009},
  volume = {19},
  number = {4},
  pages = {323-337},
  note = {cited By (since 1996) 0},
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@article{CANADAS2004,
  author = {A. Cañadas And G. Desportes And D. Borchers},
  title = {The estimation of the detection function and g(0) for shortbeaked common dolphins (\textit{Delphinus delphis}), using doubleplatform data collected during the {NASS-95 Faroese} survey},
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  year = {2004},
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  pages = {191--198}
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@article{Canadas2008,
  author = {A. Cañadas and P.S. Hammond},
  title = {Abundance and habitat preferences of the short-beaked common dolphin \textit{Delphinus delphis} in the southwestern Mediterranean: implications for conservation},
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  url = {http://www.int-res.com/abstracts/esr/v4/n3/p309-331/}
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@article{Canadas2006,
  author = {A. Cañadas and P.S. Hammond},
  title = {Model-based abundance estimates for bottlenose dolphins off southern Spain: implications for conservation and management},
  journal = {Journal of Cetacean Research and Management},
  year = {2006},
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  pages = {13-27}
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@article{Carrascal2008,
  author = {Carrascal, L. M. and Seoane, J. and Palomino, D.},
  title = {Density bias estimations using strip transects in dry open–country environments in the Canary Islands},
  journal = {Animal Biodiversity and Conservation},
  year = {2008},
  volume = {31},
  pages = {45--50}
}

@article{Carretta2001,
  author = {Carretta, J.V. and Taylor, B.L. and Chivers, S.J.},
  title = {Abundance and depth distribution of harbor porpoise (Phocoena phocoena) in northern California determined from a 1995 ship survey},
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@article{Carretta2011,
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  title = {Abundance of the long-beaked common dolphin (\textit{Delphinus capensis}) in California and western Baja California waters estimated from a 2009 ship-based line-transect survey},
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  pages = {152-164}
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@article{Caretal98,
  author = {Carretta, J. V. and Forney, K. A. and Laake, J. L.},
  title = {Abundance of {C}alifornia coastal bottlenose dolphins estimated from tandem aerial surveys},
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@article{CasBei97,
  author = {Casagrande, D. G. and Beissinger, S. R.},
  title = {Evaluation of four methods for estimating parrot population size},
  journal = {Condor},
  year = {1997},
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  pages = {445--457}
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@techreport{Cassey1999a,
  author = {Phillip Cassey},
  title = {Estimating animal abundance by distance sampling techniques},
  year = {1999}
}

@article{Cassey2007,
  author = {Phillip Cassey and John L. Craig and Brian H. McArdle and Rosemary K. Barraclough},
  title = {Distance sampling techniques compared for a {New Zealand} endemic passerine (\textit{Philesturnus carunculatus rufusater})},
  journal = {New Zealand Journal of Ecology},
  year = {2007},
  volume = {31},
  pages = {223--231}
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@article{Cassey1999,
  author = {Cassey, P. and Mcardle, B.H.},
  title = {An assessment of distance sampling techniques for estimating animal abundance},
  journal = {Environmetrics},
  year = {1999},
  volume = {10},
  number = {3},
  pages = {261--278}
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@article{CasUsh99,
  author = {Cassey, P. and Ussher, G. T.},
  title = {Estimating abundance of tuatara},
  journal = {Biological Conservation},
  year = {1999},
  volume = {88},
  pages = {361--366}
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@inproceedings{Catry2007,
  author = {Catry, F.X. and Rego, F.C. and Santos, T. and Almeida, J. and Relvas, P.},
  title = {Forest fires prevention in Portugal - Using GIS to help improving early fire detection effectiveness},
  booktitle = {Proceedings of the 4th International Wildland Fire Conference},
  year = {2007}
}

@article{Catetal98,
  author = {Catt, D. C. and Baines, D. and Picozzi, N. and Moss, R. and Summers, R. W.},
  title = {Abundance and distribution of capercaillie \textit{{T}etrao urogallus} in {S}cotland 1992-1994},
  journal = {Biological Conservation},
  year = {1998},
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@article{Hib85,
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@article{Hiby1982,
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@incollection{HibHam89,
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@article{Hibetal84,
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@article{HibWar86,
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@article{HiWar86b,
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@incollection{Hib99,
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@article{HibLov98,
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@article{Hidinger1996,
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@article{HilJAr89,
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@article{Hines2005,
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@techreport{HolPow82,
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  title = {Abundance Estimation of Dolphin Stocks Involved in the Eastern Tropical Pacific Yellowfin Tuna Fishery Determined From Aerial and Ship Surveys to 1979},
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@article{Hon88,
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@article{Hon86,
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@article{Hounsome2005,
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@article{Hudgins2012,
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