Artigo

Tree climbing techniques and volume equations for Eschweilera (Matá-Matá), a hyperdominant genus in the Amazon Forest

The Eschweilera genus has great ecological and economic importance due to its wide abundance in the Amazon basin. One potential use for the Eschweilera genus is in forest management, where just a few trees are removed per hectare. In order to improve the forest management in the Amazon, this study a...

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Autor principal: Gimenez, Bruno Oliva
Outros Autores: dos Santos, Leandro T., Gebara, Jonas, Celes, Carlos Henrique Souza, Durgante, Flávia Machado, Lima, Adriano José Nogueira, Santos, Joaquim dos, Higuchi, Niro
Grau: Artigo
Idioma: English
Publicado em: Forests 2020
Assuntos:
Acesso em linha: https://repositorio.inpa.gov.br/handle/1/15737
id oai:repositorio:1-15737
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spelling oai:repositorio:1-15737 Tree climbing techniques and volume equations for Eschweilera (Matá-Matá), a hyperdominant genus in the Amazon Forest Gimenez, Bruno Oliva dos Santos, Leandro T. Gebara, Jonas Celes, Carlos Henrique Souza Durgante, Flávia Machado Lima, Adriano José Nogueira Santos, Joaquim dos Higuchi, Niro Nondestructive Examination Rope Tropics Amazon Forests Critical Issues Diameter-at-breast Heights Ecological And Economic Forest Inventory Nondestructive Methods Tropical Forest Volume Equations Forestry Assessment Method Climbing Plant Dicotyledon Forest Inventory Forest Management Tropical Forest Forest Management Forests Inventory Control Amazon Basin Amazonas Brasil Manaus Eschweilera The Eschweilera genus has great ecological and economic importance due to its wide abundance in the Amazon basin. One potential use for the Eschweilera genus is in forest management, where just a few trees are removed per hectare. In order to improve the forest management in the Amazon, this study assessed two critical issues: volume equations fitted for a single genus and the development of a non-destructive method using climbing techniques. The equipment used to measure the sample trees included: climbing rope, ascenders, descenders, and carabiners. To carry out the objectives of this study, 64 trees with diameter at breast height (DBH) = 10 cm were selected and measured in ZF-2 Tropical Forestry Station near the city of Manaus, Brazil. Four single input models with DBH and four dual input models with DBH and merchantable height (H) were tested. The Husch model (V = a × DBHb) presented the best performance (R2 = 0.97). This model does not require the merchantable height, which is an important advantage, because of the difficulty in measuring this variable in tropical forests. When the merchantable height data are collected using accurate methods, the Schumacher and Hall model (V = a × DBHb × Hc) is the most appropriated. Tree climbing techniques with the use of ropes, as a non-destructive method, is a good alternative to measure the merchantable height, the diameter along the stem, and also estimate the tree volume (m3) of the Eschweilera genus in the Amazon basin. © 2017 by the authors. 2020-05-18T18:29:13Z 2020-05-18T18:29:13Z 2017 Artigo https://repositorio.inpa.gov.br/handle/1/15737 10.3390/f8050154 en Volume 8, Número 5 Attribution-NonCommercial-NoDerivs 3.0 Brazil http://creativecommons.org/licenses/by-nc-nd/3.0/br/ application/pdf Forests
institution Instituto Nacional de Pesquisas da Amazônia - Repositório Institucional
collection INPA-RI
language English
topic Nondestructive Examination
Rope
Tropics
Amazon Forests
Critical Issues
Diameter-at-breast Heights
Ecological And Economic
Forest Inventory
Nondestructive Methods
Tropical Forest
Volume Equations
Forestry
Assessment Method
Climbing Plant
Dicotyledon
Forest Inventory
Forest Management
Tropical Forest
Forest Management
Forests
Inventory Control
Amazon Basin
Amazonas
Brasil
Manaus
Eschweilera
spellingShingle Nondestructive Examination
Rope
Tropics
Amazon Forests
Critical Issues
Diameter-at-breast Heights
Ecological And Economic
Forest Inventory
Nondestructive Methods
Tropical Forest
Volume Equations
Forestry
Assessment Method
Climbing Plant
Dicotyledon
Forest Inventory
Forest Management
Tropical Forest
Forest Management
Forests
Inventory Control
Amazon Basin
Amazonas
Brasil
Manaus
Eschweilera
Gimenez, Bruno Oliva
Tree climbing techniques and volume equations for Eschweilera (Matá-Matá), a hyperdominant genus in the Amazon Forest
topic_facet Nondestructive Examination
Rope
Tropics
Amazon Forests
Critical Issues
Diameter-at-breast Heights
Ecological And Economic
Forest Inventory
Nondestructive Methods
Tropical Forest
Volume Equations
Forestry
Assessment Method
Climbing Plant
Dicotyledon
Forest Inventory
Forest Management
Tropical Forest
Forest Management
Forests
Inventory Control
Amazon Basin
Amazonas
Brasil
Manaus
Eschweilera
description The Eschweilera genus has great ecological and economic importance due to its wide abundance in the Amazon basin. One potential use for the Eschweilera genus is in forest management, where just a few trees are removed per hectare. In order to improve the forest management in the Amazon, this study assessed two critical issues: volume equations fitted for a single genus and the development of a non-destructive method using climbing techniques. The equipment used to measure the sample trees included: climbing rope, ascenders, descenders, and carabiners. To carry out the objectives of this study, 64 trees with diameter at breast height (DBH) = 10 cm were selected and measured in ZF-2 Tropical Forestry Station near the city of Manaus, Brazil. Four single input models with DBH and four dual input models with DBH and merchantable height (H) were tested. The Husch model (V = a × DBHb) presented the best performance (R2 = 0.97). This model does not require the merchantable height, which is an important advantage, because of the difficulty in measuring this variable in tropical forests. When the merchantable height data are collected using accurate methods, the Schumacher and Hall model (V = a × DBHb × Hc) is the most appropriated. Tree climbing techniques with the use of ropes, as a non-destructive method, is a good alternative to measure the merchantable height, the diameter along the stem, and also estimate the tree volume (m3) of the Eschweilera genus in the Amazon basin. © 2017 by the authors.
format Artigo
author Gimenez, Bruno Oliva
author2 dos Santos, Leandro T.
Gebara, Jonas
Celes, Carlos Henrique Souza
Durgante, Flávia Machado
Lima, Adriano José Nogueira
Santos, Joaquim dos
Higuchi, Niro
author2Str dos Santos, Leandro T.
Gebara, Jonas
Celes, Carlos Henrique Souza
Durgante, Flávia Machado
Lima, Adriano José Nogueira
Santos, Joaquim dos
Higuchi, Niro
title Tree climbing techniques and volume equations for Eschweilera (Matá-Matá), a hyperdominant genus in the Amazon Forest
title_short Tree climbing techniques and volume equations for Eschweilera (Matá-Matá), a hyperdominant genus in the Amazon Forest
title_full Tree climbing techniques and volume equations for Eschweilera (Matá-Matá), a hyperdominant genus in the Amazon Forest
title_fullStr Tree climbing techniques and volume equations for Eschweilera (Matá-Matá), a hyperdominant genus in the Amazon Forest
title_full_unstemmed Tree climbing techniques and volume equations for Eschweilera (Matá-Matá), a hyperdominant genus in the Amazon Forest
title_sort tree climbing techniques and volume equations for eschweilera (matá-matá), a hyperdominant genus in the amazon forest
publisher Forests
publishDate 2020
url https://repositorio.inpa.gov.br/handle/1/15737
_version_ 1787143917333905408
score 11.755432