Social Behavior Deficiencies in Captive American Alligators (<i>Alligator mississippiensis</i>)

Understanding how the behavior of captive American alligator (<i>Alligator mississippiensis</i>) congregations compares to wild congregations is essential to assessing the welfare of alligators in captivity. Wild alligator congregations perform complex social behaviors, but it is unknown...

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Main Authors: Zane Cullinane Walsh, Hannah Olson, Miranda Clendening, Athena Rycyk
Format: Article
Language:English
Published: MDPI AG 2022-03-01
Series:Journal of Zoological and Botanical Gardens
Subjects:
Online Access:https://www.mdpi.com/2673-5636/3/1/11
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author Zane Cullinane Walsh
Hannah Olson
Miranda Clendening
Athena Rycyk
author_facet Zane Cullinane Walsh
Hannah Olson
Miranda Clendening
Athena Rycyk
author_sort Zane Cullinane Walsh
collection DOAJ
description Understanding how the behavior of captive American alligator (<i>Alligator mississippiensis</i>) congregations compares to wild congregations is essential to assessing the welfare of alligators in captivity. Wild alligator congregations perform complex social behaviors, but it is unknown if such behaviors occur in captive congregations as frequently. We observed the behaviors of a captive and wild congregation of American alligators in Florida, USA in January 2021. Social behaviors were, on average, 827% more frequent in the wild congregation than the captive, and the wild congregation had a richer repertoire of social behaviors, with growling and HOTA (head oblique tail arched) behaviors being particularly common. High walking, a nonsocial behavior, dominated the behavioral repertoire of the captive congregation (94% of behaviors, excluding feeding) and may be a stereotypy that can be used as an indicator of welfare. Both congregations experienced human disturbance and displayed flushing as a species-specific defense reaction. Captive environments differ from the wild with respect to size, structure, stocking density, resource availability, and human presence. These differences translate into behavioral differences between wild and captive congregations. We identified important behavioral differences between wild and captive alligator congregations that can serve as a platform for more detailed investigations of alligator welfare in captivity.
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spelling doaj.art-a15ad96a0f55453aaae69c0e36b4570b2023-11-30T21:10:05ZengMDPI AGJournal of Zoological and Botanical Gardens2673-56362022-03-013113114610.3390/jzbg3010011Social Behavior Deficiencies in Captive American Alligators (<i>Alligator mississippiensis</i>)Zane Cullinane Walsh0Hannah Olson1Miranda Clendening2Athena Rycyk3Division of Natural Sciences, New College of Florida, Sarasota, FL 34243, USADivision of Natural Sciences, New College of Florida, Sarasota, FL 34243, USADivision of Natural Sciences, New College of Florida, Sarasota, FL 34243, USADivision of Natural Sciences, New College of Florida, Sarasota, FL 34243, USAUnderstanding how the behavior of captive American alligator (<i>Alligator mississippiensis</i>) congregations compares to wild congregations is essential to assessing the welfare of alligators in captivity. Wild alligator congregations perform complex social behaviors, but it is unknown if such behaviors occur in captive congregations as frequently. We observed the behaviors of a captive and wild congregation of American alligators in Florida, USA in January 2021. Social behaviors were, on average, 827% more frequent in the wild congregation than the captive, and the wild congregation had a richer repertoire of social behaviors, with growling and HOTA (head oblique tail arched) behaviors being particularly common. High walking, a nonsocial behavior, dominated the behavioral repertoire of the captive congregation (94% of behaviors, excluding feeding) and may be a stereotypy that can be used as an indicator of welfare. Both congregations experienced human disturbance and displayed flushing as a species-specific defense reaction. Captive environments differ from the wild with respect to size, structure, stocking density, resource availability, and human presence. These differences translate into behavioral differences between wild and captive congregations. We identified important behavioral differences between wild and captive alligator congregations that can serve as a platform for more detailed investigations of alligator welfare in captivity.https://www.mdpi.com/2673-5636/3/1/11alligatoranimal welfarebehavioral observationcomparativesocial behavior
spellingShingle Zane Cullinane Walsh
Hannah Olson
Miranda Clendening
Athena Rycyk
Social Behavior Deficiencies in Captive American Alligators (<i>Alligator mississippiensis</i>)
Journal of Zoological and Botanical Gardens
alligator
animal welfare
behavioral observation
comparative
social behavior
title Social Behavior Deficiencies in Captive American Alligators (<i>Alligator mississippiensis</i>)
title_full Social Behavior Deficiencies in Captive American Alligators (<i>Alligator mississippiensis</i>)
title_fullStr Social Behavior Deficiencies in Captive American Alligators (<i>Alligator mississippiensis</i>)
title_full_unstemmed Social Behavior Deficiencies in Captive American Alligators (<i>Alligator mississippiensis</i>)
title_short Social Behavior Deficiencies in Captive American Alligators (<i>Alligator mississippiensis</i>)
title_sort social behavior deficiencies in captive american alligators i alligator mississippiensis i
topic alligator
animal welfare
behavioral observation
comparative
social behavior
url https://www.mdpi.com/2673-5636/3/1/11
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