Potential fitness consequences of roosting spatiotemporal selection in an endangered endemic damselfly: conservation implications

Understanding habitat requirements of species of conservation concern is central for their conservation and management. Although much of the research attention has been focused on reproductive sites, the understanding of roosting behavior and microhabitat selection, and their potential fitness conse...

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Main Authors: Hayat Mahdjoub, Rabah Zebsa, Hichem Amari, Soufyane Bensouilah, Abdelheq Zouaimia, Abdeldjalil Youcefi, Rassim Khelifa
Format: Article
Language:English
Published: Frontiers Media S.A. 2023-10-01
Series:Frontiers in Ecology and Evolution
Subjects:
Online Access:https://www.frontiersin.org/articles/10.3389/fevo.2023.1267705/full
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author Hayat Mahdjoub
Rabah Zebsa
Hichem Amari
Soufyane Bensouilah
Abdelheq Zouaimia
Abdeldjalil Youcefi
Rassim Khelifa
Rassim Khelifa
author_facet Hayat Mahdjoub
Rabah Zebsa
Hichem Amari
Soufyane Bensouilah
Abdelheq Zouaimia
Abdeldjalil Youcefi
Rassim Khelifa
Rassim Khelifa
author_sort Hayat Mahdjoub
collection DOAJ
description Understanding habitat requirements of species of conservation concern is central for their conservation and management. Although much of the research attention has been focused on reproductive sites, the understanding of roosting behavior and microhabitat selection, and their potential fitness consequences is also crucial. Here, we assess the roosting behavior of an endangered endemic damselfly Calopteryx exul Selys in a lotic habitat of Northeast Algeria. Based on marked individuals, we specifically investigated their vertical and horizontal distribution at roosting sites, as well as the timing of roosting and its correlation with lifespan (as a measure of fitness). We found that individuals were philopatric to roosting sites and less so to vertical stratification. Roosting sites were used for both foraging and roosting. Individuals that occupied lower strata in roosting sites had longer lifespans and ceased roosting earlier. Average temperature of the day affected the timing of roosting such that on warm days roosting started later and ended earlier. Individuals with longer lifespans roosted earlier, suggesting potential scramble competition for roosting sites. Our results suggest that C. exul individuals show variability in the vertical and horizontal location as well as the timing of roosting, and these choices potentially have fitness consequences. This study highlights the importance of bank vegetation as roosting sites for lotic insects, and emphasizes the benefits of protecting these sites and including them as integral parts of the conservation plans of species.
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spelling doaj.art-0977ab862f6a4571a7a9c2c93b23f7772023-10-26T23:47:11ZengFrontiers Media S.A.Frontiers in Ecology and Evolution2296-701X2023-10-011110.3389/fevo.2023.12677051267705Potential fitness consequences of roosting spatiotemporal selection in an endangered endemic damselfly: conservation implicationsHayat Mahdjoub0Rabah Zebsa1Hichem Amari2Soufyane Bensouilah3Abdelheq Zouaimia4Abdeldjalil Youcefi5Rassim Khelifa6Rassim Khelifa7Biology Department, Concordia University, Montreal, QC, CanadaDepartment of Nature and Life Sciences, Faculty of Nature and Life Sciences and Earth and Universe Sciences, University of 08 May 1945, Guelma, AlgeriaDepartment of Natural Sciences, Ecole normale supérieure de Ouargla, Ouargla, AlgeriaBiology Department, Université de Laghouat, Laghouat, AlgeriaDepartment of Nature and Life Sciences, Faculty of Nature and Life Sciences and Earth and Universe Sciences, University of 08 May 1945, Guelma, AlgeriaBiology Department, University of Tamanrasset, Tamanrasset, AlgeriaBiology Department, Concordia University, Montreal, QC, CanadaInstitute for Resources, Environment and Sustainability, University of British Columbia, Vancouver, BC, CanadaUnderstanding habitat requirements of species of conservation concern is central for their conservation and management. Although much of the research attention has been focused on reproductive sites, the understanding of roosting behavior and microhabitat selection, and their potential fitness consequences is also crucial. Here, we assess the roosting behavior of an endangered endemic damselfly Calopteryx exul Selys in a lotic habitat of Northeast Algeria. Based on marked individuals, we specifically investigated their vertical and horizontal distribution at roosting sites, as well as the timing of roosting and its correlation with lifespan (as a measure of fitness). We found that individuals were philopatric to roosting sites and less so to vertical stratification. Roosting sites were used for both foraging and roosting. Individuals that occupied lower strata in roosting sites had longer lifespans and ceased roosting earlier. Average temperature of the day affected the timing of roosting such that on warm days roosting started later and ended earlier. Individuals with longer lifespans roosted earlier, suggesting potential scramble competition for roosting sites. Our results suggest that C. exul individuals show variability in the vertical and horizontal location as well as the timing of roosting, and these choices potentially have fitness consequences. This study highlights the importance of bank vegetation as roosting sites for lotic insects, and emphasizes the benefits of protecting these sites and including them as integral parts of the conservation plans of species.https://www.frontiersin.org/articles/10.3389/fevo.2023.1267705/fullhabitat preferencesrestingodonatesdragonfliesinsectsCalopteryx exul
spellingShingle Hayat Mahdjoub
Rabah Zebsa
Hichem Amari
Soufyane Bensouilah
Abdelheq Zouaimia
Abdeldjalil Youcefi
Rassim Khelifa
Rassim Khelifa
Potential fitness consequences of roosting spatiotemporal selection in an endangered endemic damselfly: conservation implications
Frontiers in Ecology and Evolution
habitat preferences
resting
odonates
dragonflies
insects
Calopteryx exul
title Potential fitness consequences of roosting spatiotemporal selection in an endangered endemic damselfly: conservation implications
title_full Potential fitness consequences of roosting spatiotemporal selection in an endangered endemic damselfly: conservation implications
title_fullStr Potential fitness consequences of roosting spatiotemporal selection in an endangered endemic damselfly: conservation implications
title_full_unstemmed Potential fitness consequences of roosting spatiotemporal selection in an endangered endemic damselfly: conservation implications
title_short Potential fitness consequences of roosting spatiotemporal selection in an endangered endemic damselfly: conservation implications
title_sort potential fitness consequences of roosting spatiotemporal selection in an endangered endemic damselfly conservation implications
topic habitat preferences
resting
odonates
dragonflies
insects
Calopteryx exul
url https://www.frontiersin.org/articles/10.3389/fevo.2023.1267705/full
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