Dermatofibroma is a common skin benign cutaneous tumor with many variants based on alterations in the morphology and composition of its diverse elements. The cause of dermatofibroma is unknown, it was his- torically attributed to being a reactive response to some traumatic lesion to the skin which is associated with itching and pain. This tumor usually appears on the limbs, especially the end e...

Despite the fact that national parks and other protected areas are mostly adopting the sustainable development process, it was found that sustainability has yet to be perceived pragmatically in these areas. Due to its process, this paper presents a monitoring framework approach to develop and implement indicators for sustainable tourism. To illustrate the application of the framework, a set of ...

despite the fact that national parks and other protected areas are mostly adopting the sustainable development process, it was found that sustainability has yet to be perceived pragmatically in these areas. due to its process, this paper presents a monitoring framework approach to develop and implement indicators for sustainable tourism. to illustrate the application of the framework, a set of ...

temporal and spatial variations of fire behavior can be predicted using one of the semi-physical or empirical models developed over recent years. this article investigates the effect of different fuel moisture conditions on fire spread and behavior in national golestan park in july 2011 using farsite, flammap simulation systems, and previous ignition history. landscape data contains the topogra...

cushions as dominant species of mountainous habitats facilitate surrounding species. the aim of this study is the investigation of fire on onobrychiscornutamicrohabitats in the mountainous grasslands. fire occurredin summer 2013. therefore, in order to study the temperature fluctuations, thermometers were established under burned and unburned patches since 15 march 2016 for 31 days (half hours ...

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A new Anthracoidea species, A. songorica, is described on Carex songorica (subgen. Carex, sect. Paludosae) from Iran.

nowadays, the machinery dependent life makes the people take refuge in natural recreational places. therefore, evaluating the recreational value of natural promenades has great importance to lead to more protection. in this research, economic valuation of sorkheh hesar national park, and protected area of geno were computed, and socio-economic factors compared in each area. geno protected area ...