APPLIED ECOLOGY AND ENVIRONMENTAL RESEARCH, cilt.17, sa.7, ss.11085-11106, 2019 (SCI-Expanded)
Abstract.
Gölhisar Basin which is located in the southern part of Lak es Region, in SW of Turkey
contains four main geolo gic parent materials composed of serpentine peridotite, Mesozoic limestone,
Neogene marl deposit and Quaternary colluvial deposit on which Calabrian pine ( Pinus brutia ) and
Anatolian black pine ( Pinus nigr a subsp. pallasiana ) grow. Tree productivity and/or growth rate is
considerably different on these parent materials. This is mainly related to the weathering degree of
serpentine peridotite, stratification and compactness of marl deposit and the crack stru cture of limestone.
For example, the productive Cal abrian pine ( Pinus brutia ) trees grow on the deeply weathered serpentine
peridotite parent material in the Gölhisar basin. Draft appearances of Calabrian pines are found on
exposed peridotite serpentine in sloping areas. Besides, tree biomass is low on com pact marl deposit due
to the fact that taproot development of trees is mostly prevented by the compact marl deposit and
horizontal marl layers. The productivity of Calabrian pine and black pine ( Pinus brut ia ) trees on the
limestone is higher than on the ma rl deposit and low weathered serpentine in the study area, in general.
The aim of this study is to illustrate the importance of parent materials containing serpentine peridotite,
limestone, marl and colluv ial deposits on the growth of Pinus brutia and Pinu s nigra trees in the Gölhisar
Basin.
Keywords:
tree growth, serpentine weathering, biome classification