نتایج جستجو برای: dwelling bird species in iran

تعداد نتایج: 17079474  

2013
Bilal Dik Ali Halajian

BACKGROUND Although there are about 520 species of birds in Iran, but only some of them have been checked for ectoparasites so far.The aim of this study was to check some more available species of the birds of Iran for lice. METHODS This study was performed between 2008-2010 in northern Iran. For this purpose we tried to check some of the wild bird species available and mostly not checked bef...

Journal: :iranian journal of veterinary medicine 2012
آرش قلیان چی لنگرودی arash ghalyanchi-langeroudi mohammad soleimani vahid karimi abbas morovati

background: avian influenza (ai) viruses have been isolated from a wide diversity of free-living avian species representing several orders. since 1998, h9n2 ai outbreaks have been one of the major problems in iranian poultry industry. in 2006, h5n1 was reported in swans in the north of iran first , but until now there has been no official report from commercial flocks in iran. objectives: the a...

Journal: :Zootaxa 2013
Valentina Krause Faraham Ahmadzadeh Mostafa Moazeni Philipp Wagner Thomas M Wilms

The genus Tropiocolotes comprises small, naked toed, ground dwelling and nocturnal desert geckos, ranging from Morocco and Mauritania in northern Africa to south and central Arabia as well as coastal Iran. Herein, we describe a new species of the genus Tropiocolotes from western Iran based on five specimens from Nayband region. This new taxon is described with a statistical approach based on 34...

Journal: :Zootaxa 2013
Ghasem M Kashani Mohammad-Javad Malekhosseini Saber Sadeghi

Cave-dwelling terrestrial isopods from the province of Kohgiluyeh and Boyerahmad, southwestern Iran, are reported here. These include three accidental and one troglobitic species namely Protracheoniscus gakalicus n. sp., which is also the first recorded troglobitic species from the genus Protracheoniscus. The new species is readily distinguished by the lack of eyes and pigmentation.

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه علامه طباطبایی 1389

the caspian sea contains great resources of oil and gas. the caspian sea is a 700- mile- long body of water in central asia, land located between azerbaijan, iran, kazakhstan, russia and turkmenistan. iran was challenges and opportunities in the caspian region. key question in this thesis includes three section that first question, opportunities of iran in the caspian region, second question ch...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه لرستان - دانشکده ادبیات و علوم انسانی 1391

abstract governing was disorganized for years, when mongols attached to iran and it caused to clearing way for interference of mongols princes. dispatching of holaku to the west culminated in establishing iilkhanan government. holakus activities in destruction of abbaasis government and activities which shows his staying in iran, made force oulus juji to comparison against iilkhanis gover...

Journal: :journal of arthropod-borne diseases 0
bilal dik department of parasitology, veterinary faculty, university of selcuk, konya, turkey. ali halajian department of biodiversity, university of limpopo, turfloop campus, sovenga, south africa and department of parasitology, faculty of specialized veterinary sciences, science and research branch, islamic azad university, tehran, iran.

b ackground: although there are about 520 species of birds in iran, but only some of them have been checked for ectoparasites so far.the aim of this study was to check some more available species of the birds of iran for lice. m ethods: this study was performed between 2008–2010 in northern iran. for this purpose we tried to check some of the wild bird species available and mostly not checked b...

2014
Tobias Roth Matthias Plattner Valentin Amrhein

As a consequence of climate warming, species usually shift their distribution towards higher latitudes or altitudes. Yet, it is unclear how different taxonomic groups may respond to climate warming over larger altitudinal ranges. Here, we used data from the national biodiversity monitoring program of Switzerland, collected over an altitudinal range of 2500 m. Within the short period of eight ye...

Journal: :محیط شناسی 0
محمود رضا همامی دانشگاه صنعتی اصفهان ، دانشکدة منایع طبیعی، استادیار گروه محیط زیست آزاده زائری امیرانی دانشگاه صنعتی اصفهان ، دانشکدة منابع طبیعی، کارشناس ارشد محیط زیست

city parks play an important role in the welfare of metropolitan people. higher species richness of birds can be considered as a reflection of the health of the park and may satisfy visitors to a higher extent being in a more natural environment. we studied the influence of area and shape of city parks on bird species richness and diversity. 13 parks from among the 35 main city parks in isfahan...

Journal: :Global change biology 2015
Karine Princé Benjamin Zuckerberg

Much of the recent changes in North American climate have occurred during the winter months, and as result, overwintering birds represent important sentinels of anthropogenic climate change. While there is mounting evidence that bird populations are responding to a warming climate (e.g., poleward shifts) questions remain as to whether these species-specific responses are resulting in community-...

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