Results 21 to 30 of about 171,962 (269)
PLOS ONE, 2015 Ecological spatial patterns reflect the underlying processes that shape the structure of species and communities. Mechanisms like inter and intra species competition, dispersal and host-pathogen interactions are believed to act over a wide range of scales, and the inference of the process from the pattern is, despite its popularity, a challenging task.
Efrat Seri +2 more
openaire +5 more sources
Distribution and habitats of Paphiopedilum Pfitzer (Orchidaceae) known to occur in Bhutan
Journal of Threatened Taxa, 2019 Paphiopedilum fairrieanum, P. spicerianum, and P. venustum (Orchidaceae: Cypripedioideae) are reported to occur in Bhutan, of which the former is known to be Critically Endangered and the latter two are Endangered.
Dhan Bahadur Gurung +13 more
doaj +1 more source
Returning forests analyzed with the forest identity [PDF]
Proceedings of the National Academy of Sciences, 2006 Amid widespread reports of deforestation, some nations have nevertheless experienced transitions from deforestation to reforestation. In a causal relationship, the Forest Identity relates the carbon sequestered in forests to the changing variables of national or regional forest area, growing stock density per area, biomass per growing stock volume, and
Pekka E, Kauppi +5 more
openaire +2 more sources
Journal of Threatened Taxa, 2017 Evidence from recent camera trap and biodiversity survey in Sakteng Wildlife Sanctuary, Bhutan has revealed the presence of Musk Deer, which was thought to be locally extirpated before the establishment of the Sanctuary.
Sonam Tobgay +2 more
doaj +1 more source
A Forest Management Map of European Forests [PDF]
Ecology and Society, 2012 Forest management to a large extent determines the possible services that the forest can provide. Different objectives in forest management determine the rotation length and valuation of different stages in forest succession. We present a method of mapping potential forest management at 1-km resolution to inform policy, land use modeling, and forest ...
Hengeveld, G.M. +5 more
openaire +2 more sources
Comparative Study On Fiber Dimension, Density And Chemical Components Of Two Varieties Of Rapeseed Straw [PDF]
تحقیقات علوم چوب و کاغذ ایران, 2009 Oil seed rape (Brassica napus) planting is increasing as the Iranian Ministry of Agriculture Jehad policy to provide supply of oil food in Iran. The objective of this study is utilization of rapeseed straw as a considerable raw material for paper ...
saeed mahdavi +3 more
doaj +1 more source
Forest Science and Technology, 2022 Oak species are the major dominant tree species of deciduous forests, but the little study was conducted to understand the change of particulate matter concentration after changing the forest structure.
Sumin Choi +3 more
doaj +1 more source
An investigation on of optimal number of shoots in different Poplar clones at short rotation system [PDF]
تحقیقات جنگل و صنوبر ایران, 2012 Pruning and eliminating some of the shoots of each poplar tree at short rotation method helps the reminder shoots to use more nutrition, light and water and produce stems with high diameter and height which can be used at high productivity industries ...
Raf'atollah ghasemi +2 more
doaj +1 more source
The spiritual forest: an ethnographic exploration of Finnish forest yoga and the forest landscape
Landscape Research, 2023 Peer ...
Heidi Henriikka Mäkelä +3 more
openaire +2 more sources
Field performance of trunk-applied entomopathogenic fungi for management of the oak moth, Leucoma wiltshirei (Lepidoptera: Erebidae) during a two-year study [PDF]
نامه انجمن حشرهشناسی ایرانThe oak defoliator moth, Leucoma wiltshirei Collenette, 1938 (Lepidoptera: Erebidae), is one of the most important pests of the Persian oak (Quercus brantii Lindl.) in the Zagros forests, causing significant damage to these trees.
Seyede Masoomeh Zamani +6 more
doaj +1 more source