نتایج جستجو برای: ecology

تعداد نتایج: 52691  

Journal: :journal of arthropod-borne diseases 0
narges sharifinia department of public health, school of health, ilam university of medical sciences, ilam, iran iman gowhari department of biology, payam-e-noor university, ilam branch, ilam, iran manijeh hoseiny-rad department of biology, farhangian university, tehran, iran ali ashraf aivazi department of public health, school of health, ilam university of medical sciences, ilam, iran

background: scorpions’ stings and their own mortalities place them among the most important health and medical problems. the dreadful features and especially their poisonous stings are considered a major cause of human stress and abhorrence/phobia. the current study aimed to study the scorpion fauna of ilam province, south western iran in order to manage scorpionism related problems. methods: i...

Journal: :international journal of environmental research 2012
m.j. amiri a.s. mahiny s.m. hosseini s.gh. jalali z. ezadkhasty

fuzzylogic computes a multi-criteria evaluation by means of either a boolean analysis, weightedlinear combination (wlc) and ordered weighted averaging (owa) of factor images. owa works withstandardized factor images and employs a variant of the wlc. it takes into account the risk associated withthe decision and degree of tradeoff associated with the variables in the analysis. in this research, ...

Journal: :علمی شیلات ایران 0
میثم طاولی m. tavoli مرکز تحقیقات ماهیان سردآبی کشور، تنکابن صندوق پستی: 467-46815 مریم اسلامی m. islami مرکز تحقیقات ماهیان سردآبی کشور، تنکابن صندوق پستی: 467-46815 سید مصطفی مهدوی s.m. mahdavi مرکز تحقیقات ماهیان سردآبی کشور، تنکاین صندوق پستی: 467-46815

the changes in density and biomass of macrobenthos were seasonally investigated from winter 2005 till fall 2006 in southern caspian sea. samples were taken with a 225cm2 van veen grab from depths of 7 and 20 meters along two transects: line 8 area (western part) and radio darya area (eastern part). totally, 5 classes of macrobenthos were identified of which the most abundant populations were po...

Journal: :journal of arthropod-borne diseases 0
s azari-hamidian school of public health, guilan university of medical sciences, rasht, iran.

an investigation was carried out during april to december 2000 to study mosquito fauna and ecology in guilan prov ince of northern iran. the mosquito larvae were collected by dipping method and larval habitat characteristics recorded ac cording to hydro-ecological features. in total, 3937 larvae of the genus culex from 92 larval breeding sites were collected. six spe cies of the genus culex; cx...

Journal: :journal of arthropod-borne diseases 0
s azari-hamidian school of health, guilan university of medical sciences, rasht, iran

background: ecological data are important in the vector control management of mosquitoes. there is scattered pub­lished information about the larval habitat characteristics and ecology of the genus anopheles (diptera: culicidae) in iran and most of available data is in relation to malaria vectors in southern iran. methods: this cross sectional investigation was carried out to study the mosquito...

ژورنال: :مجله گیاهشناسی ایران 2002
شهریار سعیدی مهرورز احمد قهرمان مصطفی اسدی

گونه های veronica avromanica و v. magna به عنوان گونه های نادری از ایران گزارش می شوند. گونه اولی از درخت زار بازی در گردنه حیران در فاصله بین آستارا و اردبیل جمع آوری گردیده و گونه دومی از نزدیکی دیواندره روی شیب های صخره با پوشش گیاهی تنک جمع آوری شده است.

Journal: :international journal of architecture and urban development 0
shahindokht barghjelveh nima sayad

ecological destruction in human-dominated landscapes has significant impacts on environment sustainability internationally. landscape planning can play a role in mitigating the effects of human-related activities. one element of landscape planning involves the analysis of the biological, spatial and social arrangement of areas in an urban environment and identifying characteristics that are und...

2012
Hal Levin Richard Corsi

Recent advances in molecular methods have dramatically improved knowledge of the microbial communities and their diversity in indoor environments. We have retrieved over 150 references with results of indoor microbial investigations and environmental factors. Representative papers are summarized here. The results show that buildings are complex, ecosystem-like, and that collaboration between mi...

Mansour Mesdaghi was born in 1941 in Ghazvin, Iran, where he completed his elementary and high school.After graduation from Gorgan Forest and Range school, he had been employed in Ministry of Natural Resources as a technician in FAO branch of United Nation in collaboration with Dr. D. L. Goodwin, the Range Scientist at Houmand Range Research Station. He received his B.A degree in Economics at T...

نمودار تعداد نتایج جستجو در هر سال

با کلیک روی نمودار نتایج را به سال انتشار فیلتر کنید