Spatial Ecology and Movement of Ornate Box Turtles in the Escalating Drought Conditions of the Great Plains Ecoregion

Shifts in global climate patterns can alter animal behavior, including movement and space use. The southwestern United States of America is currently undergoing a period of megadrought, which can have profound consequences on small ectothermic organisms like box turtles. We radiotracked eight adult...

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Main Authors: Rachel E. Weaver, Thanchira Suriyamongkol, Sierra N. Shoemaker, Joshua T. Gonzalez, Ivana Mali
Format: Article
Language:English
Published: MDPI AG 2025-01-01
Series:Fire
Subjects:
Online Access:https://www.mdpi.com/2571-6255/8/1/24
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author Rachel E. Weaver
Thanchira Suriyamongkol
Sierra N. Shoemaker
Joshua T. Gonzalez
Ivana Mali
author_facet Rachel E. Weaver
Thanchira Suriyamongkol
Sierra N. Shoemaker
Joshua T. Gonzalez
Ivana Mali
author_sort Rachel E. Weaver
collection DOAJ
description Shifts in global climate patterns can alter animal behavior, including movement and space use. The southwestern United States of America is currently undergoing a period of megadrought, which can have profound consequences on small ectothermic organisms like box turtles. We radiotracked eight adult ornate box turtles (<i>Terrapene ornata</i>) in eastern New Mexico from September 2019 to July 2022, when the environmental conditions transitioned from a dry season with low cumulative precipitation in 2020 to high cumulative precipitation in 2021, followed by a regression to exceptional drought conditions that culminated with a high-intensity wildfire in early 2022. Turtles exhibited greater mean daily movement and were more active in 2021 in comparison to 2020 and 2022. Turtles were least active in 2022, while mean daily movement was comparative to 2020. All turtles in our study exhibited homing behavior after the wildfire, but individual responses varied. While some turtles initially moved out of the burned area and returned within a month, others remained inactive within a small portion of the burned area. The greatest movement was documented in one female turtle following the wildfire, whose home range expanded to seven times the average maximum annual home range size observed among other turtles. Overall, this is the first documentation of <i>T. ornata</i> response to highly altered habitat after high-severity wildfire.
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series Fire
spelling doaj-art-3fc44d136a474ace82eccb0ad76e1fe82025-01-24T13:32:20ZengMDPI AGFire2571-62552025-01-01812410.3390/fire8010024Spatial Ecology and Movement of Ornate Box Turtles in the Escalating Drought Conditions of the Great Plains EcoregionRachel E. Weaver0Thanchira Suriyamongkol1Sierra N. Shoemaker2Joshua T. Gonzalez3Ivana Mali4Fisheries Wildlife and Conservation Biology Program, Department of Forestry and Environmental Resources, North Carolina State University, Raleigh, NC 27606, USACooperative Wildlife Research Laboratory and Department of Agricultural Sciences, Southern Illinois University, Carbondale, IL 62901, USADepartment of Biology, Eastern New Mexico University, Portales, NM 88130, USADepartment of Biology, Eastern New Mexico University, Portales, NM 88130, USAFisheries Wildlife and Conservation Biology Program, Department of Forestry and Environmental Resources, North Carolina State University, Raleigh, NC 27606, USAShifts in global climate patterns can alter animal behavior, including movement and space use. The southwestern United States of America is currently undergoing a period of megadrought, which can have profound consequences on small ectothermic organisms like box turtles. We radiotracked eight adult ornate box turtles (<i>Terrapene ornata</i>) in eastern New Mexico from September 2019 to July 2022, when the environmental conditions transitioned from a dry season with low cumulative precipitation in 2020 to high cumulative precipitation in 2021, followed by a regression to exceptional drought conditions that culminated with a high-intensity wildfire in early 2022. Turtles exhibited greater mean daily movement and were more active in 2021 in comparison to 2020 and 2022. Turtles were least active in 2022, while mean daily movement was comparative to 2020. All turtles in our study exhibited homing behavior after the wildfire, but individual responses varied. While some turtles initially moved out of the burned area and returned within a month, others remained inactive within a small portion of the burned area. The greatest movement was documented in one female turtle following the wildfire, whose home range expanded to seven times the average maximum annual home range size observed among other turtles. Overall, this is the first documentation of <i>T. ornata</i> response to highly altered habitat after high-severity wildfire.https://www.mdpi.com/2571-6255/8/1/24<i>Terrapene</i>movementgrasslandclimate
spellingShingle Rachel E. Weaver
Thanchira Suriyamongkol
Sierra N. Shoemaker
Joshua T. Gonzalez
Ivana Mali
Spatial Ecology and Movement of Ornate Box Turtles in the Escalating Drought Conditions of the Great Plains Ecoregion
Fire
<i>Terrapene</i>
movement
grassland
climate
title Spatial Ecology and Movement of Ornate Box Turtles in the Escalating Drought Conditions of the Great Plains Ecoregion
title_full Spatial Ecology and Movement of Ornate Box Turtles in the Escalating Drought Conditions of the Great Plains Ecoregion
title_fullStr Spatial Ecology and Movement of Ornate Box Turtles in the Escalating Drought Conditions of the Great Plains Ecoregion
title_full_unstemmed Spatial Ecology and Movement of Ornate Box Turtles in the Escalating Drought Conditions of the Great Plains Ecoregion
title_short Spatial Ecology and Movement of Ornate Box Turtles in the Escalating Drought Conditions of the Great Plains Ecoregion
title_sort spatial ecology and movement of ornate box turtles in the escalating drought conditions of the great plains ecoregion
topic <i>Terrapene</i>
movement
grassland
climate
url https://www.mdpi.com/2571-6255/8/1/24
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