NATURAL REGENERATION OF TREE SPECIES IN A MOUNTAIN SEASONAL SEMIDECIDUOUS FOREST FRAGMENT IN THE ATLANTIC FOREST DOMAIN, IN VIÇOSA, MG STATE, SOUTHEASTERN BRAZIL
Autor(a) principal: | |
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Data de Publicação: | 2011 |
Outros Autores: | , , , , |
Tipo de documento: | Artigo |
Idioma: | por |
Título da fonte: | Ciência Florestal (Online) |
Texto Completo: | https://periodicos.ufsm.br/cienciaflorestal/article/view/4512 |
Resumo: | The current study aimed to analyse the tree species natural regeneration floristic composition in a Mountain Seasonal Semideciduous Forest fragment in the domain of the Atlantic Forest, in southeastern Brazil (20°45’S, 42°55’W) in order to subsidize secondary natural forest management. Ten sites were selected based on their aspects, slopes and topographic positions. Natural regeneration indexes were estimated for each tree species per size classes to obtain the Total Natural Regeneration Index (TNR) for each species. It was sampled a total of 3,516 individuals of 140 tree species varying from 10 cm to 5 m height with diameter at the height of 1.3 m (DBH) smaller than 5 cm. The largest numbers of individuals were sampled in the families Rubiaceae, Fabaceae Mimosoideae, Monimiaceae, Fabaceae Papilionoideae, and the richest families were Fabaceae Caesalpinoideae, Fabaceae Papilionoideae, Euphorbiaceae, Lauraceae, Myrtaceae and Rubiaceae. Psychotria sessilis, Siparuna guianensis, Anadenanthera peregrina and Piptadenia gonoacantha presented the largest TNR. The comparison of the actual regeneration study with that of prior evaluations suggests a continuous substitution of species from initial to more advanced stages. These results indicate that the protection of the remaining forest fragments is important to maintain or improve the biodiversity in this region. |
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NATURAL REGENERATION OF TREE SPECIES IN A MOUNTAIN SEASONAL SEMIDECIDUOUS FOREST FRAGMENT IN THE ATLANTIC FOREST DOMAIN, IN VIÇOSA, MG STATE, SOUTHEASTERN BRAZILRegeneração natural de espécies arbóreas em fragmento de Floresta Estacional Semidecidual Montana, no domínio da Mata Atlântica, em Viçosa, MGfloristic compositionplantule bankmonitoringnatural succession.composição florísticabanco de plântulasmonitoramentosucessão vegetalThe current study aimed to analyse the tree species natural regeneration floristic composition in a Mountain Seasonal Semideciduous Forest fragment in the domain of the Atlantic Forest, in southeastern Brazil (20°45’S, 42°55’W) in order to subsidize secondary natural forest management. Ten sites were selected based on their aspects, slopes and topographic positions. Natural regeneration indexes were estimated for each tree species per size classes to obtain the Total Natural Regeneration Index (TNR) for each species. It was sampled a total of 3,516 individuals of 140 tree species varying from 10 cm to 5 m height with diameter at the height of 1.3 m (DBH) smaller than 5 cm. The largest numbers of individuals were sampled in the families Rubiaceae, Fabaceae Mimosoideae, Monimiaceae, Fabaceae Papilionoideae, and the richest families were Fabaceae Caesalpinoideae, Fabaceae Papilionoideae, Euphorbiaceae, Lauraceae, Myrtaceae and Rubiaceae. Psychotria sessilis, Siparuna guianensis, Anadenanthera peregrina and Piptadenia gonoacantha presented the largest TNR. The comparison of the actual regeneration study with that of prior evaluations suggests a continuous substitution of species from initial to more advanced stages. These results indicate that the protection of the remaining forest fragments is important to maintain or improve the biodiversity in this region.O presente estudo objetivou analisar a composição florística atual da regeneração natural, contrastando-a com levantamentos anteriores pertencentes a um monitoramento iniciado em 1992, em fragmento de Floresta Estacional Semidecidual Montana, em Viçosa, MG. Os locais de estudo correspondem a dez sítios escolhidos em função das características fisiográficas declividade, exposição e posição topográfica do terreno. Foram estimados os índices de regeneração natural por espécie para cada classe de tamanho de planta (RNC) para obtenção do índice de regeneração natural total (RNT). Foram amostrados 3.516 indivíduos, pertencentes a 140 morfoespécies arbóreas, incluindo indivíduos de 10 cm a 3 m de altura e diâmetro a 1,3 m (DAP) menor que 5 cm. O maior número de indivíduos foi amostrado nas famílias Rubiaceae, Fabaceae Mimosoideae, Monimiaceae, Fabaceae Papilionoideae, mas as famílias mais ricas foram Fabaceae Caesalpinoideae, Fabaceae Papilionoideae, Euphorbiaceae, Lauraceae, Myrtaceae e Rubiaceae. As espécies que apresentaram os maiores RNTs foram: Psychotria sessilis, Siparuna guianensis, Anadenanthera peregrina e Piptadenia gonoacantha. Este monitoramento sugere uma substituição contínua de espécies de estágios iniciais de sucessão por outras de estágios mais avançados, demonstrando a importância da proteção dos fragmentos florestais remanescentes para a manutenção ou aumento da biodiversidade da região.Universidade Federal de Santa Maria2011-12-30info:eu-repo/semantics/articleinfo:eu-repo/semantics/publishedVersionapplication/pdfhttps://periodicos.ufsm.br/cienciaflorestal/article/view/451210.5902/198050984512Ciência Florestal; Vol. 21 No. 4 (2011); 677-688Ciência Florestal; v. 21 n. 4 (2011); 677-6881980-50980103-9954reponame:Ciência Florestal (Online)instname:Universidade Federal de Santa Maria (UFSM)instacron:UFSMporhttps://periodicos.ufsm.br/cienciaflorestal/article/view/4512/2673Garcia, Cristina CunhaReis, Maria das Graças FerreiraReis, Geraldo Gonçalves dosPezzopane, José Eduardo MacedoLopes, Hortênsia Nascimento SantosRamos, Diêgo Correainfo:eu-repo/semantics/openAccess2017-05-03T11:06:37Zoai:ojs.pkp.sfu.ca:article/4512Revistahttp://www.ufsm.br/cienciaflorestal/ONGhttps://old.scielo.br/oai/scielo-oai.php||cienciaflorestal@ufsm.br|| cienciaflorestal@gmail.com|| cf@smail.ufsm.br1980-50980103-9954opendoar:2017-05-03T11:06:37Ciência Florestal (Online) - Universidade Federal de Santa Maria (UFSM)false |
dc.title.none.fl_str_mv |
NATURAL REGENERATION OF TREE SPECIES IN A MOUNTAIN SEASONAL SEMIDECIDUOUS FOREST FRAGMENT IN THE ATLANTIC FOREST DOMAIN, IN VIÇOSA, MG STATE, SOUTHEASTERN BRAZIL Regeneração natural de espécies arbóreas em fragmento de Floresta Estacional Semidecidual Montana, no domínio da Mata Atlântica, em Viçosa, MG |
title |
NATURAL REGENERATION OF TREE SPECIES IN A MOUNTAIN SEASONAL SEMIDECIDUOUS FOREST FRAGMENT IN THE ATLANTIC FOREST DOMAIN, IN VIÇOSA, MG STATE, SOUTHEASTERN BRAZIL |
spellingShingle |
NATURAL REGENERATION OF TREE SPECIES IN A MOUNTAIN SEASONAL SEMIDECIDUOUS FOREST FRAGMENT IN THE ATLANTIC FOREST DOMAIN, IN VIÇOSA, MG STATE, SOUTHEASTERN BRAZIL Garcia, Cristina Cunha floristic composition plantule bank monitoring natural succession. composição florística banco de plântulas monitoramento sucessão vegetal |
title_short |
NATURAL REGENERATION OF TREE SPECIES IN A MOUNTAIN SEASONAL SEMIDECIDUOUS FOREST FRAGMENT IN THE ATLANTIC FOREST DOMAIN, IN VIÇOSA, MG STATE, SOUTHEASTERN BRAZIL |
title_full |
NATURAL REGENERATION OF TREE SPECIES IN A MOUNTAIN SEASONAL SEMIDECIDUOUS FOREST FRAGMENT IN THE ATLANTIC FOREST DOMAIN, IN VIÇOSA, MG STATE, SOUTHEASTERN BRAZIL |
title_fullStr |
NATURAL REGENERATION OF TREE SPECIES IN A MOUNTAIN SEASONAL SEMIDECIDUOUS FOREST FRAGMENT IN THE ATLANTIC FOREST DOMAIN, IN VIÇOSA, MG STATE, SOUTHEASTERN BRAZIL |
title_full_unstemmed |
NATURAL REGENERATION OF TREE SPECIES IN A MOUNTAIN SEASONAL SEMIDECIDUOUS FOREST FRAGMENT IN THE ATLANTIC FOREST DOMAIN, IN VIÇOSA, MG STATE, SOUTHEASTERN BRAZIL |
title_sort |
NATURAL REGENERATION OF TREE SPECIES IN A MOUNTAIN SEASONAL SEMIDECIDUOUS FOREST FRAGMENT IN THE ATLANTIC FOREST DOMAIN, IN VIÇOSA, MG STATE, SOUTHEASTERN BRAZIL |
author |
Garcia, Cristina Cunha |
author_facet |
Garcia, Cristina Cunha Reis, Maria das Graças Ferreira Reis, Geraldo Gonçalves dos Pezzopane, José Eduardo Macedo Lopes, Hortênsia Nascimento Santos Ramos, Diêgo Correa |
author_role |
author |
author2 |
Reis, Maria das Graças Ferreira Reis, Geraldo Gonçalves dos Pezzopane, José Eduardo Macedo Lopes, Hortênsia Nascimento Santos Ramos, Diêgo Correa |
author2_role |
author author author author author |
dc.contributor.author.fl_str_mv |
Garcia, Cristina Cunha Reis, Maria das Graças Ferreira Reis, Geraldo Gonçalves dos Pezzopane, José Eduardo Macedo Lopes, Hortênsia Nascimento Santos Ramos, Diêgo Correa |
dc.subject.por.fl_str_mv |
floristic composition plantule bank monitoring natural succession. composição florística banco de plântulas monitoramento sucessão vegetal |
topic |
floristic composition plantule bank monitoring natural succession. composição florística banco de plântulas monitoramento sucessão vegetal |
description |
The current study aimed to analyse the tree species natural regeneration floristic composition in a Mountain Seasonal Semideciduous Forest fragment in the domain of the Atlantic Forest, in southeastern Brazil (20°45’S, 42°55’W) in order to subsidize secondary natural forest management. Ten sites were selected based on their aspects, slopes and topographic positions. Natural regeneration indexes were estimated for each tree species per size classes to obtain the Total Natural Regeneration Index (TNR) for each species. It was sampled a total of 3,516 individuals of 140 tree species varying from 10 cm to 5 m height with diameter at the height of 1.3 m (DBH) smaller than 5 cm. The largest numbers of individuals were sampled in the families Rubiaceae, Fabaceae Mimosoideae, Monimiaceae, Fabaceae Papilionoideae, and the richest families were Fabaceae Caesalpinoideae, Fabaceae Papilionoideae, Euphorbiaceae, Lauraceae, Myrtaceae and Rubiaceae. Psychotria sessilis, Siparuna guianensis, Anadenanthera peregrina and Piptadenia gonoacantha presented the largest TNR. The comparison of the actual regeneration study with that of prior evaluations suggests a continuous substitution of species from initial to more advanced stages. These results indicate that the protection of the remaining forest fragments is important to maintain or improve the biodiversity in this region. |
publishDate |
2011 |
dc.date.none.fl_str_mv |
2011-12-30 |
dc.type.driver.fl_str_mv |
info:eu-repo/semantics/article info:eu-repo/semantics/publishedVersion |
format |
article |
status_str |
publishedVersion |
dc.identifier.uri.fl_str_mv |
https://periodicos.ufsm.br/cienciaflorestal/article/view/4512 10.5902/198050984512 |
url |
https://periodicos.ufsm.br/cienciaflorestal/article/view/4512 |
identifier_str_mv |
10.5902/198050984512 |
dc.language.iso.fl_str_mv |
por |
language |
por |
dc.relation.none.fl_str_mv |
https://periodicos.ufsm.br/cienciaflorestal/article/view/4512/2673 |
dc.rights.driver.fl_str_mv |
info:eu-repo/semantics/openAccess |
eu_rights_str_mv |
openAccess |
dc.format.none.fl_str_mv |
application/pdf |
dc.publisher.none.fl_str_mv |
Universidade Federal de Santa Maria |
publisher.none.fl_str_mv |
Universidade Federal de Santa Maria |
dc.source.none.fl_str_mv |
Ciência Florestal; Vol. 21 No. 4 (2011); 677-688 Ciência Florestal; v. 21 n. 4 (2011); 677-688 1980-5098 0103-9954 reponame:Ciência Florestal (Online) instname:Universidade Federal de Santa Maria (UFSM) instacron:UFSM |
instname_str |
Universidade Federal de Santa Maria (UFSM) |
instacron_str |
UFSM |
institution |
UFSM |
reponame_str |
Ciência Florestal (Online) |
collection |
Ciência Florestal (Online) |
repository.name.fl_str_mv |
Ciência Florestal (Online) - Universidade Federal de Santa Maria (UFSM) |
repository.mail.fl_str_mv |
||cienciaflorestal@ufsm.br|| cienciaflorestal@gmail.com|| cf@smail.ufsm.br |
_version_ |
1799944127681396736 |