Efficacy of an Online Native Snake Identification Search Engine for Public Use

Visual methods of species identification are used both in research and recreational contexts because they are inexpensive, non-invasive, and believed to be effective among uniquely identifiable individuals. We examined the ability of the general public to identify live snakes (Serpentes) that are na...

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Main Authors: Scott E. Henke, Samantha S. Kahl, David B. Wester, Gad Perry, David Britton
Format: Article
Language:English
Published: Utah State University 2019-09-01
Series:Human-Wildlife Interactions
Subjects:
Online Access:https://digitalcommons.usu.edu/hwi/vol13/iss2/14
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author Scott E. Henke
Samantha S. Kahl
David B. Wester
Gad Perry
David Britton
author_facet Scott E. Henke
Samantha S. Kahl
David B. Wester
Gad Perry
David Britton
author_sort Scott E. Henke
collection DOAJ
description Visual methods of species identification are used both in research and recreational contexts because they are inexpensive, non-invasive, and believed to be effective among uniquely identifiable individuals. We examined the ability of the general public to identify live snakes (Serpentes) that are native to the United States using an online snake identification search engine (SISE) produced by the North America Brown Tree Snake Control Team (NABTSCT) website, http://www.nabtsct.net. The SISE consisted of participants answering 7 descriptive questions concerning a snake and then reviewing photographs of snakes that matched that description. Using 3 species of snakes native to Texas, USA, 21% of 395 participants were able to correctly identify all of the snakes using the online SISE, 54% correctly identified 2 snakes, 18% correctly identified 1 snake, and only 7% could not identify any snakes. Participants identified the distinctly marked checkered garter snake (Thamnophis marcianus) more readily (87% of participants) than the gopher snake (Pituophis catenifer) and Trans-Pecos rat snake (Bogertophis subocularis; 55% and 46% of participants, respectively). The probability of participants correctly identifying a snake using the online SISE increased substantially if ≥4 of the 7 descriptive questions were answered correctly. The age of participants and affinity toward snakes affected participant ability to correctly answer questions about snake morphology and identify snakes. In general, participants who displayed fear of snakes were less likely to correctly identify snake species than those who expressed a snake-neutral or enthusiast attitude. Additionally, younger participants performed better, on average, than older participants. Most participants (97%) claimed they would be able to use the online SISE to correctly identify other snakes in the future. We believe the public can use the online SISE to identify snakes, and hence, it can be an educational tool for the public to learn about an often neglected wildlife suborder.
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spelling doaj.art-4d1893ca9d134b0299e9a51bc8c8a8e22022-12-21T22:12:19ZengUtah State UniversityHuman-Wildlife Interactions2155-38742155-38742019-09-0113210.26077/pg70-1r55Efficacy of an Online Native Snake Identification Search Engine for Public UseScott E. Henke0Samantha S. Kahl1David B. Wester2Gad Perry3David Britton4Texas A&M University-KingsvilleTexas Tech UniversityTexas A&M University-KingsvilleTexas Tech UniversityUS Fish & Wildlife ServiceVisual methods of species identification are used both in research and recreational contexts because they are inexpensive, non-invasive, and believed to be effective among uniquely identifiable individuals. We examined the ability of the general public to identify live snakes (Serpentes) that are native to the United States using an online snake identification search engine (SISE) produced by the North America Brown Tree Snake Control Team (NABTSCT) website, http://www.nabtsct.net. The SISE consisted of participants answering 7 descriptive questions concerning a snake and then reviewing photographs of snakes that matched that description. Using 3 species of snakes native to Texas, USA, 21% of 395 participants were able to correctly identify all of the snakes using the online SISE, 54% correctly identified 2 snakes, 18% correctly identified 1 snake, and only 7% could not identify any snakes. Participants identified the distinctly marked checkered garter snake (Thamnophis marcianus) more readily (87% of participants) than the gopher snake (Pituophis catenifer) and Trans-Pecos rat snake (Bogertophis subocularis; 55% and 46% of participants, respectively). The probability of participants correctly identifying a snake using the online SISE increased substantially if ≥4 of the 7 descriptive questions were answered correctly. The age of participants and affinity toward snakes affected participant ability to correctly answer questions about snake morphology and identify snakes. In general, participants who displayed fear of snakes were less likely to correctly identify snake species than those who expressed a snake-neutral or enthusiast attitude. Additionally, younger participants performed better, on average, than older participants. Most participants (97%) claimed they would be able to use the online SISE to correctly identify other snakes in the future. We believe the public can use the online SISE to identify snakes, and hence, it can be an educational tool for the public to learn about an often neglected wildlife suborder.https://digitalcommons.usu.edu/hwi/vol13/iss2/14bogertophis subocularisinternetnative snake speciespituophis catenifersearch engineserpentessnake identificationtaxonomic keythamnophis marcianusunited states
spellingShingle Scott E. Henke
Samantha S. Kahl
David B. Wester
Gad Perry
David Britton
Efficacy of an Online Native Snake Identification Search Engine for Public Use
Human-Wildlife Interactions
bogertophis subocularis
internet
native snake species
pituophis catenifer
search engine
serpentes
snake identification
taxonomic key
thamnophis marcianus
united states
title Efficacy of an Online Native Snake Identification Search Engine for Public Use
title_full Efficacy of an Online Native Snake Identification Search Engine for Public Use
title_fullStr Efficacy of an Online Native Snake Identification Search Engine for Public Use
title_full_unstemmed Efficacy of an Online Native Snake Identification Search Engine for Public Use
title_short Efficacy of an Online Native Snake Identification Search Engine for Public Use
title_sort efficacy of an online native snake identification search engine for public use
topic bogertophis subocularis
internet
native snake species
pituophis catenifer
search engine
serpentes
snake identification
taxonomic key
thamnophis marcianus
united states
url https://digitalcommons.usu.edu/hwi/vol13/iss2/14
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AT gadperry efficacyofanonlinenativesnakeidentificationsearchengineforpublicuse
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