Autor: |
Lívia Thaís Moreira de Figueiredo, Carlos Pedro Boechat Soares, Renato Vinícius Oliveira Castro, Helio Garcia Leite, Agostinho Lopes de Souza, Gilson Fernandes da Silva, Carlos Moreira Miquelino Eleto Torres |
Jazyk: |
English<br />Portuguese |
Rok vydání: |
2020 |
Předmět: |
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Zdroj: |
Floresta e Ambiente, Vol 27, Iss 3 (2020) |
Druh dokumentu: |
article |
ISSN: |
2179-8087 |
DOI: |
10.1590/2179-8087.098017 |
Popis: |
Abstract The objective of this study was to assess and compare two methodologies to predict the mortality of individual trees in a seasonal semi-deciduous forest located in the municipality of Viçosa, Minas Gerais, Brazil. The data came from 10 permanent plots and were randomly divided into two groups: fitting (6 plots) and validation (4 plots). When assessing Methodology 1, the mortality was considered a dichotomous variable in a logistic model, assuming a value of 1 for a dead tree and 0 for a living tree. In Methodology 2, the mortality probability was estimated by the group of trees for each plot and for each measurement interval. After the analysis, it was observed that Methodology 2 provided more consistent mortality estimates when compared to the mortality estimated by Methodology 1. |
Databáze: |
Directory of Open Access Journals |
Externí odkaz: |
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