Soil properties explain tree growth and mortality, but not biomass, across phosphorus-depleted tropical forests
We observed strong positive relationships between soil properties and forest dynamics of growth and mortality across twelve primary lowland tropical forests in a phosphorus-poor region of the Guiana Shield. Average tree growth (diameter at breast height) increased from 0.81 to 2.1 mm yr-1 along a so...
| Autores: | , , , , , , , , , , , , , , |
|---|---|
| Tipo de recurso: | artículo |
| Fecha de publicación: | 2020 |
| País: | España |
| Institución: | Universitat Autònoma de Barcelona |
| Repositorio: | Dipòsit Digital de Documents de la UAB |
| Idioma: | inglés |
| OAI Identifier: | oai:ddd.uab.cat:224210 |
| Acceso en línea: | https://ddd.uab.cat/record/224210 https://dx.doi.org/urn:doi:10.1038/s41598-020-58913-8 |
| Access Level: | acceso abierto |
| Palabra clave: | Biogeochemistry Carbon cycle Climate-change ecology |
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Soil properties explain tree growth and mortality, but not biomass, across phosphorus-depleted tropical forestsSoong, Jennifer L.|||0000-0003-3840-7968Janssens, Ivan|||0000-0002-5705-1787Grau Fernández, Oriol|||0000-0002-3816-9499Margalef, Olga|||0000-0002-3036-3182Stahl, Clément|||0000-0001-5411-1169Van Langenhove, Leandro|||0000-0002-9603-5106Urbina Barreto, Ifigenia|||0000-0002-8541-950XChave, Jerome|||0000-0002-7766-1347Dourdain, AurélieFerry, BrunoFreycon, VicentHérault, Bruno|||0000-0002-6950-7286Sardans i Galobart, Jordi|||0000-0003-2478-0219Peñuelas, Josep|||0000-0002-7215-0150Verbruggen, Erik|||0000-0001-7015-1515BiogeochemistryCarbon cycleClimate-change ecologyWe observed strong positive relationships between soil properties and forest dynamics of growth and mortality across twelve primary lowland tropical forests in a phosphorus-poor region of the Guiana Shield. Average tree growth (diameter at breast height) increased from 0.81 to 2.1 mm yr-1 along a soil texture gradient from 0 to 67% clay, and increasing metal-oxide content. Soil organic carbon stocks in the top 30 cm ranged from 30 to 118 tons C ha-1, phosphorus content ranged from 7 to 600 mg kg-1 soil, and the relative abundance of arbuscular mycorrhizal fungi ranged from 0 to 50%, all positively correlating with soil clay, and iron and aluminum oxide and hydroxide content. In contrast, already low extractable phosphorus (Bray P) content decreased from 4.4 to <0.02 mg kg-1 in soil with increasing clay content. A greater prevalence of arbuscular mycorrhizal fungi in more clayey forests that had higher tree growth and mortality, but not biomass, indicates that despite the greater investment in nutrient uptake required, soils with higher clay content may actually serve to sustain high tree growth in tropical forests by avoiding phosphorus losses from the ecosystem. Our study demonstrates how variation in soil properties that retain carbon and nutrients can help to explain variation in tropical forest growth and mortality, but not biomass, by requiring niche specialization and contributing to biogeochemical diversification across this region. 22020-01-0120202020-01-01Articlehttp://purl.org/coar/resource_type/c_6501VoRhttp://purl.org/coar/version/c_970fb48d4fbd8a85info:eu-repo/semantics/articleapplication/pdfhttps://ddd.uab.cat/record/224210https://dx.doi.org/urn:doi:10.1038/s41598-020-58913-8reponame:Dipòsit Digital de Documents de la UABinstname:Universitat Autònoma de BarcelonaInglésengEuropean Commission https://doi.org/10.13039/501100000780 610028open accesshttp://purl.org/coar/access_right/c_abf2Aquest document està subjecte a una llicència d'ús Creative Commons. Es permet la reproducció total o parcial, la distribució, la comunicació pública de l'obra i la creació d'obres derivades, fins i tot amb finalitats comercials, sempre i quan es reconegui l'autoria de l'obra original.https://creativecommons.org/licenses/by/4.0/info:eu-repo/semantics/openAccessoai:ddd.uab.cat:2242102026-06-06T12:50:31Z |
| dc.title.none.fl_str_mv |
Soil properties explain tree growth and mortality, but not biomass, across phosphorus-depleted tropical forests |
| title |
Soil properties explain tree growth and mortality, but not biomass, across phosphorus-depleted tropical forests |
| spellingShingle |
Soil properties explain tree growth and mortality, but not biomass, across phosphorus-depleted tropical forests Soong, Jennifer L.|||0000-0003-3840-7968 Biogeochemistry Carbon cycle Climate-change ecology |
| title_short |
Soil properties explain tree growth and mortality, but not biomass, across phosphorus-depleted tropical forests |
| title_full |
Soil properties explain tree growth and mortality, but not biomass, across phosphorus-depleted tropical forests |
| title_fullStr |
Soil properties explain tree growth and mortality, but not biomass, across phosphorus-depleted tropical forests |
| title_full_unstemmed |
Soil properties explain tree growth and mortality, but not biomass, across phosphorus-depleted tropical forests |
| title_sort |
Soil properties explain tree growth and mortality, but not biomass, across phosphorus-depleted tropical forests |
| dc.creator.none.fl_str_mv |
Soong, Jennifer L.|||0000-0003-3840-7968 Janssens, Ivan|||0000-0002-5705-1787 Grau Fernández, Oriol|||0000-0002-3816-9499 Margalef, Olga|||0000-0002-3036-3182 Stahl, Clément|||0000-0001-5411-1169 Van Langenhove, Leandro|||0000-0002-9603-5106 Urbina Barreto, Ifigenia|||0000-0002-8541-950X Chave, Jerome|||0000-0002-7766-1347 Dourdain, Aurélie Ferry, Bruno Freycon, Vicent Hérault, Bruno|||0000-0002-6950-7286 Sardans i Galobart, Jordi|||0000-0003-2478-0219 Peñuelas, Josep|||0000-0002-7215-0150 Verbruggen, Erik|||0000-0001-7015-1515 |
| author |
Soong, Jennifer L.|||0000-0003-3840-7968 |
| author_facet |
Soong, Jennifer L.|||0000-0003-3840-7968 Janssens, Ivan|||0000-0002-5705-1787 Grau Fernández, Oriol|||0000-0002-3816-9499 Margalef, Olga|||0000-0002-3036-3182 Stahl, Clément|||0000-0001-5411-1169 Van Langenhove, Leandro|||0000-0002-9603-5106 Urbina Barreto, Ifigenia|||0000-0002-8541-950X Chave, Jerome|||0000-0002-7766-1347 Dourdain, Aurélie Ferry, Bruno Freycon, Vicent Hérault, Bruno|||0000-0002-6950-7286 Sardans i Galobart, Jordi|||0000-0003-2478-0219 Peñuelas, Josep|||0000-0002-7215-0150 Verbruggen, Erik|||0000-0001-7015-1515 |
| author_role |
author |
| author2 |
Janssens, Ivan|||0000-0002-5705-1787 Grau Fernández, Oriol|||0000-0002-3816-9499 Margalef, Olga|||0000-0002-3036-3182 Stahl, Clément|||0000-0001-5411-1169 Van Langenhove, Leandro|||0000-0002-9603-5106 Urbina Barreto, Ifigenia|||0000-0002-8541-950X Chave, Jerome|||0000-0002-7766-1347 Dourdain, Aurélie Ferry, Bruno Freycon, Vicent Hérault, Bruno|||0000-0002-6950-7286 Sardans i Galobart, Jordi|||0000-0003-2478-0219 Peñuelas, Josep|||0000-0002-7215-0150 Verbruggen, Erik|||0000-0001-7015-1515 |
| author2_role |
author author author author author author author author author author author author author author |
| dc.subject.none.fl_str_mv |
Biogeochemistry Carbon cycle Climate-change ecology |
| topic |
Biogeochemistry Carbon cycle Climate-change ecology |
| description |
We observed strong positive relationships between soil properties and forest dynamics of growth and mortality across twelve primary lowland tropical forests in a phosphorus-poor region of the Guiana Shield. Average tree growth (diameter at breast height) increased from 0.81 to 2.1 mm yr-1 along a soil texture gradient from 0 to 67% clay, and increasing metal-oxide content. Soil organic carbon stocks in the top 30 cm ranged from 30 to 118 tons C ha-1, phosphorus content ranged from 7 to 600 mg kg-1 soil, and the relative abundance of arbuscular mycorrhizal fungi ranged from 0 to 50%, all positively correlating with soil clay, and iron and aluminum oxide and hydroxide content. In contrast, already low extractable phosphorus (Bray P) content decreased from 4.4 to <0.02 mg kg-1 in soil with increasing clay content. A greater prevalence of arbuscular mycorrhizal fungi in more clayey forests that had higher tree growth and mortality, but not biomass, indicates that despite the greater investment in nutrient uptake required, soils with higher clay content may actually serve to sustain high tree growth in tropical forests by avoiding phosphorus losses from the ecosystem. Our study demonstrates how variation in soil properties that retain carbon and nutrients can help to explain variation in tropical forest growth and mortality, but not biomass, by requiring niche specialization and contributing to biogeochemical diversification across this region. |
| publishDate |
2020 |
| dc.date.none.fl_str_mv |
2 2020-01-01 2020 2020-01-01 |
| dc.type.none.fl_str_mv |
Article http://purl.org/coar/resource_type/c_6501 VoR http://purl.org/coar/version/c_970fb48d4fbd8a85 |
| dc.type.openaire.fl_str_mv |
info:eu-repo/semantics/article |
| format |
article |
| dc.identifier.none.fl_str_mv |
https://ddd.uab.cat/record/224210 https://dx.doi.org/urn:doi:10.1038/s41598-020-58913-8 |
| url |
https://ddd.uab.cat/record/224210 https://dx.doi.org/urn:doi:10.1038/s41598-020-58913-8 |
| dc.language.none.fl_str_mv |
Inglés eng |
| language_invalid_str_mv |
Inglés |
| language |
eng |
| dc.relation.none.fl_str_mv |
European Commission https://doi.org/10.13039/501100000780 610028 |
| dc.rights.none.fl_str_mv |
open access http://purl.org/coar/access_right/c_abf2 https://creativecommons.org/licenses/by/4.0/ |
| dc.rights.openaire.fl_str_mv |
info:eu-repo/semantics/openAccess |
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open access http://purl.org/coar/access_right/c_abf2 https://creativecommons.org/licenses/by/4.0/ |
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openAccess |
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application/pdf |
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reponame:Dipòsit Digital de Documents de la UAB instname:Universitat Autònoma de Barcelona |
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Universitat Autònoma de Barcelona |
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Dipòsit Digital de Documents de la UAB |
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