Diurnal surface fuel moisture prediction model for Calabrian pine stands in Turkey

Yükleniyor...
Küçük Resim

Tarih

2019

Dergi Başlığı

Dergi ISSN

Cilt Başlığı

Yayıncı

SISEF - Italian Society of Silviculture and Forest Ecology

Erişim Hakkı

info:eu-repo/semantics/openAccess

Özet

This study presents a dynamic model for the prediction of diurnal changes in the moisture content of dead surface fuels in normally stocked Calabrian pine stands under varying weather conditions. The model was developed based on several empirical relationships between moisture contents of dead surface fuels and weather variables, and calibrated using field data collected from three Calabrian stands from three different regions of Turkey (Mugla, southwest; Antalya, south; Trabzon, north-east). The model was tested and validated with independent measurements of fuel moisture from two sets of field observations made during dry and rainy periods. Model predictions showed a mean absolute error (MAE) of 1.19% for litter and 0.90% for duff at Mugla, and 3.62% for litter and 14.38% for duff at Antalya. When two rainy periods were excluded from the analysis at Antalya site, the MAE decreased from 14.38% to 4.29% and R-2 increased from 0.25 to 0.83 for duff fuels. Graphical inspection and statistical validation of the model indicated that the diurnal litter and duff moisture dynamics could be predicted reasonably. The model can easily be adapted for other similar fuel types in the Mediterranean region.

Açıklama

We would like to extend our appreciation and thanks to Mugla and Antalya Regional Forest Directorate and its staff. This study was supported by The Scientific and Technological Research Council of Turkey, project no. TOVAG-112O809. We are grateful to two anonymous reviewers for their useful suggestions and comments that greatly improved the manuscript.

Anahtar Kelimeler

Fuel Moisture Content, Modeling, Drying Rate, Vapor Pressure Deficit

Kaynak

IForest-Biogeosciences and Forestry

WoS Q Değeri

N/A

Scopus Q Değeri

N/A

Cilt

12

Sayı

3

Künye

Bilgili, E., Coşkuner, K. A., Usta, Y., Sağlam, B., Küçük, O., Berber, T., & Göltaş, M. (2019). Diurnal surface fuel moisture prediction model for Calabrian pine stands in Turkey. iForest-Biogeosciences and Forestry, 12(3), 262-271.