Comparative Analysis of the Reported Animal-Vehicle Collisions Data and Carcass Removal Data for Hotspot Identification

Two common types of animal-vehicle collision data (reported animal-vehicle collision (AVC) data and carcass removal data) are usually recorded by transportation management agencies. Previous studies have found that these two datasets often demonstrate different characteristics. To accurately identif...

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Main Authors: Xiaoxue Yang, Yajie Zou, Lingtao Wu, Xinzhi Zhong, Yinhai Wang, Muhammad Ijaz, Yichuan Peng
Format: Article
Language:English
Published: Wiley 2019-01-01
Series:Journal of Advanced Transportation
Online Access:http://dx.doi.org/10.1155/2019/3521793
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author Xiaoxue Yang
Yajie Zou
Lingtao Wu
Xinzhi Zhong
Yinhai Wang
Muhammad Ijaz
Yichuan Peng
author_facet Xiaoxue Yang
Yajie Zou
Lingtao Wu
Xinzhi Zhong
Yinhai Wang
Muhammad Ijaz
Yichuan Peng
author_sort Xiaoxue Yang
collection DOAJ
description Two common types of animal-vehicle collision data (reported animal-vehicle collision (AVC) data and carcass removal data) are usually recorded by transportation management agencies. Previous studies have found that these two datasets often demonstrate different characteristics. To accurately identify the higher-risk animal-vehicle collision sites, this study compared the differences in hotspot identification and the effect of explanation variables between carcass removal and reported AVCs. To complete the objective, both the Negative Binomial (NB) model and the generalized Negative Binomial (GNB) are applied in calculating the Empirical Bayesian (EB) estimates using the animal collision data collected on ten highways in Washington State. The important findings can be summarized as follows. (1) The explanatory variables have different effects on the occurrence of carcass removal data and reported AVC data. (2) The ranking results from EB estimates when using carcass removal data and reported AVC data differ significantly. (3) The results of hotspot identification are different between carcass removal data and reported AVC data. However, the ranking results of GNB models are better than those of NB models in terms of consistency. Thus, transportation management agencies should be cautious when using either carcass removal data or reported AVC data to identify hotspots.
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institution Kabale University
issn 0197-6729
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language English
publishDate 2019-01-01
publisher Wiley
record_format Article
series Journal of Advanced Transportation
spelling doaj-art-5c562b5fa6e44d0b8562270d0ed86f252025-02-03T00:59:29ZengWileyJournal of Advanced Transportation0197-67292042-31952019-01-01201910.1155/2019/35217933521793Comparative Analysis of the Reported Animal-Vehicle Collisions Data and Carcass Removal Data for Hotspot IdentificationXiaoxue Yang0Yajie Zou1Lingtao Wu2Xinzhi Zhong3Yinhai Wang4Muhammad Ijaz5Yichuan Peng6Key Laboratory of Road and Traffic Engineering of Ministry of Education, Tongji University, Shanghai 201804, ChinaKey Laboratory of Road and Traffic Engineering of Ministry of Education, Tongji University, Shanghai 201804, ChinaTexas A&M Transportation Institute 3135 TAMU, College Station, Texas 77843-3135, USAKey Laboratory of Road and Traffic Engineering of Ministry of Education, Tongji University, Shanghai 201804, ChinaDepartment of Civil and Environmental Engineering, University of Washington, Washington More Hall 133B, USAKey Laboratory of Road and Traffic Engineering of Ministry of Education, Tongji University, Shanghai 201804, ChinaKey Laboratory of Road and Traffic Engineering of Ministry of Education, Tongji University, Shanghai 201804, ChinaTwo common types of animal-vehicle collision data (reported animal-vehicle collision (AVC) data and carcass removal data) are usually recorded by transportation management agencies. Previous studies have found that these two datasets often demonstrate different characteristics. To accurately identify the higher-risk animal-vehicle collision sites, this study compared the differences in hotspot identification and the effect of explanation variables between carcass removal and reported AVCs. To complete the objective, both the Negative Binomial (NB) model and the generalized Negative Binomial (GNB) are applied in calculating the Empirical Bayesian (EB) estimates using the animal collision data collected on ten highways in Washington State. The important findings can be summarized as follows. (1) The explanatory variables have different effects on the occurrence of carcass removal data and reported AVC data. (2) The ranking results from EB estimates when using carcass removal data and reported AVC data differ significantly. (3) The results of hotspot identification are different between carcass removal data and reported AVC data. However, the ranking results of GNB models are better than those of NB models in terms of consistency. Thus, transportation management agencies should be cautious when using either carcass removal data or reported AVC data to identify hotspots.http://dx.doi.org/10.1155/2019/3521793
spellingShingle Xiaoxue Yang
Yajie Zou
Lingtao Wu
Xinzhi Zhong
Yinhai Wang
Muhammad Ijaz
Yichuan Peng
Comparative Analysis of the Reported Animal-Vehicle Collisions Data and Carcass Removal Data for Hotspot Identification
Journal of Advanced Transportation
title Comparative Analysis of the Reported Animal-Vehicle Collisions Data and Carcass Removal Data for Hotspot Identification
title_full Comparative Analysis of the Reported Animal-Vehicle Collisions Data and Carcass Removal Data for Hotspot Identification
title_fullStr Comparative Analysis of the Reported Animal-Vehicle Collisions Data and Carcass Removal Data for Hotspot Identification
title_full_unstemmed Comparative Analysis of the Reported Animal-Vehicle Collisions Data and Carcass Removal Data for Hotspot Identification
title_short Comparative Analysis of the Reported Animal-Vehicle Collisions Data and Carcass Removal Data for Hotspot Identification
title_sort comparative analysis of the reported animal vehicle collisions data and carcass removal data for hotspot identification
url http://dx.doi.org/10.1155/2019/3521793
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AT yajiezou comparativeanalysisofthereportedanimalvehiclecollisionsdataandcarcassremovaldataforhotspotidentification
AT lingtaowu comparativeanalysisofthereportedanimalvehiclecollisionsdataandcarcassremovaldataforhotspotidentification
AT xinzhizhong comparativeanalysisofthereportedanimalvehiclecollisionsdataandcarcassremovaldataforhotspotidentification
AT yinhaiwang comparativeanalysisofthereportedanimalvehiclecollisionsdataandcarcassremovaldataforhotspotidentification
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