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DESEMPENHO DOS ÍNDICES DE NESTEROV E FÓRMULA DE MONTE ALEGRE NO DISTRITO DE LICHINGA, NORTE DE MOÇAMBIQUE

Authors :
Aires Afonso Mbanze
Antonio Carlos Batista
Alexandre França Tetto
Axel Misraim Romero
John Mudekwe
Source :
Ciência Florestal, Vol 27, Iss 2, Pp 687-696 (2017)
Publication Year :
2017
Publisher :
Universidade Federal de Santa Maria, 2017.

Abstract

This study was conducted in order to evaluate the performance of Nesterov indexes and of Monte Alegre formula (FMA) in Lichinga environment (northern Mozambique) in order to suggest the best index to be used in this region. To do so, we used daily meteorological data (temperature, precipitation and relative humidity) and registration data of forest fire occurrences in a period of three years (2010 - 2012). Meteorological data were provided by the Mozambican Agricultural Research Institute of Mozambique in Lichinga (IIAM-Lichinga), whereas the data base of fire occurrence record was provided by the Center for Monitoring and Control of Forest Fires (CCMIF) of the company Chikweti Forest of Niassa After that Then, fire danger indexes and the degree of daily danger were calculated for both indexes, where it was observed the predominance of very high degree of danger in almost every year, with a percentage of 52.65% for the FMA and 37.96% for Nesterov index. Along with values of Skill Score (SS) of 0.11 Percent Success (PS) of 44.82%, Nesterov index showed best performance for this region unlike FMA, that presented a weak performance with values of 0, 07 of SS and 35.62%of PS.

Subjects

Subjects :
Agriculture
Forestry
SD1-669.5

Details

Language :
Portuguese
ISSN :
01039954 and 19805098
Volume :
27
Issue :
2
Database :
Directory of Open Access Journals
Journal :
Ciência Florestal
Publication Type :
Academic Journal
Accession number :
edsdoj.8f17689bab84170aa7ff0b5648af41a
Document Type :
article