TY - JOUR A1 - Fathizadeh, O. A1 - Hosseini, Seyed Mehrdad A1 - Zimmermann, Alexander A1 - Keim, R. F. A1 - Boloorani, A. Darvishi T1 - Estimating linkages between forest structural variables and rainfall interception parameters in semi-arid deciduous oak forest stands JF - The science of the total environment : an international journal for scientific research into the environment and its relationship with man N2 - An understanding of the relationship between canopy structure and the water balance is needed for predicting how forest structure changes affect rainfall partitioning and, consequently, water resources. The objective of this study was to predict rainfall interception (I) and canopy storage capacity (S) using canopy structure variables and to investigate how seasonal changes influence their relationship. The study was conducted in twelve 50 m x 50 m plots in the Zagros forest in the western Iranian state of Ilam, protected forests of Dalab region. Average cumulative I was 84.2mm, accounting for 10.2% of cumulative gross precipitation (GP) over a 1-year period. Using a regression based method, S averaged similar to 1 mm and 0.1 mm in the leafed and leafless periods, respectively. There were no relationships between tree density and I: GP or S, but I: GP and S increased with leaf area index, canopy cover fraction, basal area, tree height, and diameter at breast height in the leafed period. In addition, wood area index and canopy cover fraction were related to I: GP or S in the leafless period. (C) 2017 Elsevier B.V. All rights reserved. KW - Canopy storage capacity KW - Canopy structure KW - Rainfall interception KW - Quercus brantii KW - Zagros forests Y1 - 2017 U6 - https://doi.org/10.1016/j.scitotenv.2017.05.233 SN - 0048-9697 SN - 1879-1026 VL - 601 SP - 1824 EP - 1837 PB - Elsevier CY - Amsterdam ER -