Floristic and phytosociology in dense “terra firme” rainforest in the Belo Monte Hydroelectric Plant influence area, Pará, Brazil

Abstract The objective of the present study was to characterise the floristic and phytosociological composition on a stretch of dense “Terra Firme” rainforest located in the Belo Monte hydroelectric plant area of influence, located in the state of Pará, Brazil. All trees with DAP >10 cm situated...

Full description

Bibliographic Details
Main Authors: DAN. Lemos, BGA. Ferreira, JDP. Siqueira, MM. Oliveira, AM. Ferreira
Format: Article
Language:English
Published: Instituto Internacional de Ecologia 2015-08-01
Series:Brazilian Journal of Biology
Subjects:
Online Access:http://www.scielo.br/pdf/bjb/v75n3s1/1519-6984-bjb-75-3s1-257.pdf
_version_ 1818743509292679168
author DAN. Lemos
BGA. Ferreira
JDP. Siqueira
MM. Oliveira
AM. Ferreira
author_facet DAN. Lemos
BGA. Ferreira
JDP. Siqueira
MM. Oliveira
AM. Ferreira
author_sort DAN. Lemos
collection DOAJ
description Abstract The objective of the present study was to characterise the floristic and phytosociological composition on a stretch of dense “Terra Firme” rainforest located in the Belo Monte hydroelectric plant area of influence, located in the state of Pará, Brazil. All trees with DAP >10 cm situated in 75 permanent plots of 1 ha were inventoried. 27,126 individuals trees (361 ind.ha-1), distributed in 59 botanical families, comprising 481 species were observed. The families with the largest number of species were Fabaceae (94), Araceae (65) and Arecaceae (43), comprising 43.7% of total species. The species Alexa grandiflora (4.41), Cenostigma tocantinum (2.50) and Bertholletia excelsa (2.28) showed the highest importance values (IV). The ten species with greater IV are concentrated (22%). The forest community has high species richness and can be classified as diverse age trees, heterogeneous and of medium conservation condition.
first_indexed 2024-12-18T02:29:32Z
format Article
id doaj.art-9dc087132d574a3b9d6e568790b4b719
institution Directory Open Access Journal
issn 1678-4375
language English
last_indexed 2024-12-18T02:29:32Z
publishDate 2015-08-01
publisher Instituto Internacional de Ecologia
record_format Article
series Brazilian Journal of Biology
spelling doaj.art-9dc087132d574a3b9d6e568790b4b7192022-12-21T21:23:56ZengInstituto Internacional de EcologiaBrazilian Journal of Biology1678-43752015-08-01753 suppl 125727610.1590/1519-6984.01814bmFloristic and phytosociology in dense “terra firme” rainforest in the Belo Monte Hydroelectric Plant influence area, Pará, BrazilDAN. LemosBGA. FerreiraJDP. SiqueiraMM. OliveiraAM. FerreiraAbstract The objective of the present study was to characterise the floristic and phytosociological composition on a stretch of dense “Terra Firme” rainforest located in the Belo Monte hydroelectric plant area of influence, located in the state of Pará, Brazil. All trees with DAP >10 cm situated in 75 permanent plots of 1 ha were inventoried. 27,126 individuals trees (361 ind.ha-1), distributed in 59 botanical families, comprising 481 species were observed. The families with the largest number of species were Fabaceae (94), Araceae (65) and Arecaceae (43), comprising 43.7% of total species. The species Alexa grandiflora (4.41), Cenostigma tocantinum (2.50) and Bertholletia excelsa (2.28) showed the highest importance values (IV). The ten species with greater IV are concentrated (22%). The forest community has high species richness and can be classified as diverse age trees, heterogeneous and of medium conservation condition.http://www.scielo.br/pdf/bjb/v75n3s1/1519-6984-bjb-75-3s1-257.pdffloristic surveydiversityamazon speciesrain forest
spellingShingle DAN. Lemos
BGA. Ferreira
JDP. Siqueira
MM. Oliveira
AM. Ferreira
Floristic and phytosociology in dense “terra firme” rainforest in the Belo Monte Hydroelectric Plant influence area, Pará, Brazil
Brazilian Journal of Biology
floristic survey
diversity
amazon species
rain forest
title Floristic and phytosociology in dense “terra firme” rainforest in the Belo Monte Hydroelectric Plant influence area, Pará, Brazil
title_full Floristic and phytosociology in dense “terra firme” rainforest in the Belo Monte Hydroelectric Plant influence area, Pará, Brazil
title_fullStr Floristic and phytosociology in dense “terra firme” rainforest in the Belo Monte Hydroelectric Plant influence area, Pará, Brazil
title_full_unstemmed Floristic and phytosociology in dense “terra firme” rainforest in the Belo Monte Hydroelectric Plant influence area, Pará, Brazil
title_short Floristic and phytosociology in dense “terra firme” rainforest in the Belo Monte Hydroelectric Plant influence area, Pará, Brazil
title_sort floristic and phytosociology in dense terra firme rainforest in the belo monte hydroelectric plant influence area para brazil
topic floristic survey
diversity
amazon species
rain forest
url http://www.scielo.br/pdf/bjb/v75n3s1/1519-6984-bjb-75-3s1-257.pdf
work_keys_str_mv AT danlemos floristicandphytosociologyindenseterrafirmerainforestinthebelomontehydroelectricplantinfluenceareaparabrazil
AT bgaferreira floristicandphytosociologyindenseterrafirmerainforestinthebelomontehydroelectricplantinfluenceareaparabrazil
AT jdpsiqueira floristicandphytosociologyindenseterrafirmerainforestinthebelomontehydroelectricplantinfluenceareaparabrazil
AT mmoliveira floristicandphytosociologyindenseterrafirmerainforestinthebelomontehydroelectricplantinfluenceareaparabrazil
AT amferreira floristicandphytosociologyindenseterrafirmerainforestinthebelomontehydroelectricplantinfluenceareaparabrazil