Spatial models for line transect sampling

This article develops methods for fitting spatial models to line transect data. These allow animal density to be related to topographical, environmental, habitat, and other spatial variables, helping wildlife managers to identify the factors that affect abundance. They also enable estimation of abun...

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Bibliographic Details
Published in:Journal of Agricultural, Biological, and Environmental Statistics
Main Authors: Hedley, Sharon L., Buckland, Stephen T.
Format: Article in Journal/Newspaper
Language:English
Published: 2004
Subjects:
Online Access:https://research-portal.st-andrews.ac.uk/en/researchoutput/spatial-models-for-line-transect-sampling(5787195c-62b9-4343-ae99-32a0cfd0a968).html
https://doi.org/10.1198/1085711043578
Description
Summary:This article develops methods for fitting spatial models to line transect data. These allow animal density to be related to topographical, environmental, habitat, and other spatial variables, helping wildlife managers to identify the factors that affect abundance. They also enable estimation of abundance for any subarea of interest within the surveyed region, and potentially yield estimates of abundance from sightings surveys for which the survey design could not be randomized, such as surveys conducted from platforms of opportunity. The methods are illustrated through analyses of data from a shipboard sightings survey of minke whales in the Antarctic.