Phylogenetic distance controls plant growth during early restoration of a semi‐arid riparian forest

Abstract Little attention has been paid to phylogenetic diversity during restoration initiatives. Because plant phylogenetic distance can be a surrogate for functional diversity, its consideration could foster the restoration of degraded areas. This study investigates the influence of species richne...

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Main Authors: Leonardo H. Teixeira, Guilherme G. Mazzochini, Johannes Kollmann, Gislene Ganade
Format: Article
Language:English
Published: Wiley 2022-10-01
Series:Ecological Solutions and Evidence
Subjects:
Online Access:https://doi.org/10.1002/2688-8319.12184
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author Leonardo H. Teixeira
Guilherme G. Mazzochini
Johannes Kollmann
Gislene Ganade
author_facet Leonardo H. Teixeira
Guilherme G. Mazzochini
Johannes Kollmann
Gislene Ganade
author_sort Leonardo H. Teixeira
collection DOAJ
description Abstract Little attention has been paid to phylogenetic diversity during restoration initiatives. Because plant phylogenetic distance can be a surrogate for functional diversity, its consideration could foster the restoration of degraded areas. This study investigates the influence of species richness and phylogenetic relatedness during early restoration of a riparian forest located between the Atlantic Forest and semi‐arid ecosystems in NE Brazil. The restoration experiment was established along a perennial stream in Monte Alegre, RN, investigating the significance of species richness and phylogenetic diversity for sapling survival and growth of the restored communities. We used phylogenetic information on 47 tree species naturally occurring at the study site. The resulting phylogenetic tree had a basal node with three major clades. To implement the experiment, three species from each clade were randomly selected, resulting in nine species (from five families). We defined five levels of diversity: (i) no planting, (ii) monoculture, (iii) three phylogenetically related species (same clade), (iv) three phylogenetically distant species (different clades) and (v) nine species. The experiment consisted of 96 (12 m × 10 m) plots established along the two margins of the stream. Overall, 1656 saplings (20–50 cm) were planted in September 2015 (184 per species). We tested whether the survival and growth of saplings are influenced by the number of species planted and phylogenetic distance among them. We assessed plant mortality and growth during two consecutive years (2016 and 2017). Survival was lower but relative growth was higher for plants near the stream. After controlling for differences in initial size, plots with phylogenetically distant species produced significantly taller plants, but only when occurring near the stream. Diversity treatments did not influence plant survival, while initial size determined plant survival and growth. Our findings show that greater phylogenetic distance led to increased plant growth, probably, because of the presence of functionally divergent species that use resources in a complementary way. Therefore, plant phylogenetic relatedness should be considered during the design of restored communities to improve the outcomes of future restoration initiatives.
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spelling doaj.art-8b2abf1822ce4a3091bc56602507a7e52022-12-27T06:06:38ZengWileyEcological Solutions and Evidence2688-83192022-10-0134n/an/a10.1002/2688-8319.12184Phylogenetic distance controls plant growth during early restoration of a semi‐arid riparian forestLeonardo H. Teixeira0Guilherme G. Mazzochini1Johannes Kollmann2Gislene Ganade3TUM School of Life Sciences Technical University of Munich Freising GermanyDepartment of Plant Biology University of Campinas Campinas BrazilTUM School of Life Sciences Technical University of Munich Freising GermanyDepartment of Ecology Center of Biosciences Federal University of Rio Grande do Norte Natal BrazilAbstract Little attention has been paid to phylogenetic diversity during restoration initiatives. Because plant phylogenetic distance can be a surrogate for functional diversity, its consideration could foster the restoration of degraded areas. This study investigates the influence of species richness and phylogenetic relatedness during early restoration of a riparian forest located between the Atlantic Forest and semi‐arid ecosystems in NE Brazil. The restoration experiment was established along a perennial stream in Monte Alegre, RN, investigating the significance of species richness and phylogenetic diversity for sapling survival and growth of the restored communities. We used phylogenetic information on 47 tree species naturally occurring at the study site. The resulting phylogenetic tree had a basal node with three major clades. To implement the experiment, three species from each clade were randomly selected, resulting in nine species (from five families). We defined five levels of diversity: (i) no planting, (ii) monoculture, (iii) three phylogenetically related species (same clade), (iv) three phylogenetically distant species (different clades) and (v) nine species. The experiment consisted of 96 (12 m × 10 m) plots established along the two margins of the stream. Overall, 1656 saplings (20–50 cm) were planted in September 2015 (184 per species). We tested whether the survival and growth of saplings are influenced by the number of species planted and phylogenetic distance among them. We assessed plant mortality and growth during two consecutive years (2016 and 2017). Survival was lower but relative growth was higher for plants near the stream. After controlling for differences in initial size, plots with phylogenetically distant species produced significantly taller plants, but only when occurring near the stream. Diversity treatments did not influence plant survival, while initial size determined plant survival and growth. Our findings show that greater phylogenetic distance led to increased plant growth, probably, because of the presence of functionally divergent species that use resources in a complementary way. Therefore, plant phylogenetic relatedness should be considered during the design of restored communities to improve the outcomes of future restoration initiatives.https://doi.org/10.1002/2688-8319.12184forest restorationphylogenetic relatednessphylogenetically informed restorationplant survivalrandom partition designrelative growth
spellingShingle Leonardo H. Teixeira
Guilherme G. Mazzochini
Johannes Kollmann
Gislene Ganade
Phylogenetic distance controls plant growth during early restoration of a semi‐arid riparian forest
Ecological Solutions and Evidence
forest restoration
phylogenetic relatedness
phylogenetically informed restoration
plant survival
random partition design
relative growth
title Phylogenetic distance controls plant growth during early restoration of a semi‐arid riparian forest
title_full Phylogenetic distance controls plant growth during early restoration of a semi‐arid riparian forest
title_fullStr Phylogenetic distance controls plant growth during early restoration of a semi‐arid riparian forest
title_full_unstemmed Phylogenetic distance controls plant growth during early restoration of a semi‐arid riparian forest
title_short Phylogenetic distance controls plant growth during early restoration of a semi‐arid riparian forest
title_sort phylogenetic distance controls plant growth during early restoration of a semi arid riparian forest
topic forest restoration
phylogenetic relatedness
phylogenetically informed restoration
plant survival
random partition design
relative growth
url https://doi.org/10.1002/2688-8319.12184
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AT guilhermegmazzochini phylogeneticdistancecontrolsplantgrowthduringearlyrestorationofasemiaridriparianforest
AT johanneskollmann phylogeneticdistancecontrolsplantgrowthduringearlyrestorationofasemiaridriparianforest
AT gisleneganade phylogeneticdistancecontrolsplantgrowthduringearlyrestorationofasemiaridriparianforest