نتایج جستجو برای: northern iran forests

تعداد نتایج: 247679  

Loghman Ghahramany Mahmood Zobeiri Manocher Namiranian Maziar Haidari

For maintaining of Zagros forests role in wild life, water and soil conservation, the suitable solutions and methods for assessing the existing conditions and planning for management of this forests should be given. To detection of suitable sampling method to study tree density in the northern Zagros forest, Blake forest, in Baneeh region, Kurdistan province, and west of Iran was selected. 40 s...

2003
Akbar Soltanzadeh Ali Soleimani Alireza Moayyeri Shahin Akhondzadeh Mohsen Sadatsafavi Hamidreza Tavakoli Shalmani

1 Division of neurology, Tehran University of Medical Sciences, Shariati hospital, Tehran, Iran 2 Research Development Center, Tehran University of Medical Sciences, Shariati hospital, Tehran, Iran 3 Research Center, Roozbeh Psychiatric Hospital, Tehran University of Medical Sciences and Institute of Medicinal Plants. Correspondence: Alireza Moayyeri, MD Address: No 22, 2 St, Northern Kargar Av...

2007
Christopher L. Hoving Daniel J. Harrison William B. Krohn Walter J. Jakubas Mark A. McCollough

The contiguous United States population of Canada lynx Lynx canadensis was listed as threatened in 2000. The long-term viability of lynx populations at the southern edge of their geographic range has been hypothesized to be dependent on old growth forests; however, lynx are a specialist predator on snowshoe hare Lepus americanus, a species associated with early-successional forests. To quantify...

Journal: :Journal of insect biodiversity and systematics 2022

A faunistic study of springtails (Hexapoda, Collembola) from Hezarjirib forests (Neka, Mazandaran) with three new records Iran

Maziar Haidari Nabiollah Yarali Naghi Shabanian

For maintaining of Zagros forests role in wild life, water and soil conservation, the suitable solutions and methods for assessing the existing conditions and planning for management of this forests should be given. To detection of suitable sampling method to study tree Diameter at Breath Height in the northern Zagros forest, Blake forest, in Baneeh region, Kurdistan province, and west of Iran ...

Journal: :جنگل و فرآورده های چوب 0
مریم مرادنژادی دانشجوی کارشناسی ‏ ارشد مهندسی جنگل، دانشکدة منابع طبیعی دانشگاه تهران، کرج، ایران مقداد جورغلامی دانشیار گروه جنگل داری و اقتصاد جنگل، دانشکدة منابع طبیعی دانشگاه تهران، کرج، ایران آرش ملکیان استادیار گروه احیای مناطق خشک و کوهستانی، دانشکدة منابع طبیعی دانشگاه تهران، کرج، ایران

forest cover is one of the most effective factors in reducing flooding in northern iran, so that in recent years the destruction, land use changing and uncontrolled harvesting of forest areas, has greatly increased the number and magnitude of floods. so far, there have been few studies on forest hydrology in iran, particularly the northern hyrcanian forests. this study examines the impact of a ...

Dr. Mohammad Hossein Jazirei was born in 1922 in Bandar-e-Anzali and finished high school there.In May 1944, he graduated in agriculture engineering and occupied the position of Lahijan forester in Forestry Department of Ministry of Agriculture in fall. In 1955, he moved to Belgium and was admitted by Agronomy Institute of Belgium; he achieved MS in Water and Forest field in 1957. After doing r...

2002
T. Parshall

Aim We use a retrospective approach to reconstruct the past distribution of fire in New England and to investigate the important drivers of this pattern across the period of European arrival to North America. Location Our study sites are in New England, and range from pitch pine and oak forests of coastal Massachusetts, pine and hardwood forests of central Massachusetts, and northern hardwood a...

2005
Scott L. Stephens Peter Z. Fulé

In contrast to a few isolated forests in northern Mexico, most forests in the western Untied States have been significantly modified by fire suppression, harvesting, and livestock grazing. This has increased their fire hazards and many are in need of restoration. Understanding reference conditions is challenging because we have few intact forests functioning under the continuing influence of cl...

Loghman Ghahramany Mahmood Zobeiri Manocher Namiranian Maziar Haidari

For maintaining of Zagros forests role in wild life, water and soil conservation, the suitable solutions and methods for assessing the existing conditions and planning for management of this forests should be given. To detection of suitable sampling method to study tree density in the northern Zagros forest, Blake forest, in Baneeh region, Kurdistan province, and west of Iran was selected. 40 s...

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