نتایج جستجو برای: fauna and flora had been changed during ca 12800
تعداد نتایج: 17094671 فیلتر نتایج به سال:
abstract the third millennium has started, but the world is facing with serious challenges in achieving international security and peace. various human rights violations have lead the states to find means to protect human rights. also article 55 of the united nations charter introduces the respect to human rights and fundamental freedom as the most suitable ways to realize peace and security. ...
The patterns of genetic variation of present-day European terrestrial fauna and flora have been influenced by repetitive fluctuations between major glacial and interglacial climatic cycles that have occurred during the Quaternary period (Hewitt, 2004, and references therein). The isolation of species into one or more refugia during the glaciations (Hewitt, 1996) and the mode of post-glacial col...
abstract objectives gradual increase length and complexity of utterance (gilcu) therapy method is a form of operant conditioning. this type of treatment is very precise and controlled that is done in 54 steps in 3 speech situations consisted of monologue, reading and conversation. this study aimed to examine the effects of gilcu treatment method on reduction of speech dysfluency of school-age...
River Ganga is a lifeline to about 500 million people inhabiting its basin. The river Ganga provides water for drinking, domestic needs, agriculture, livelihoods, industrial use, fishing, boating, recreation, religious, cultural activities and for energy. Besides the humans, the river supports rich fauna and flora, including the endangered Ganges river dolphin (Platanista gangetica gangetica), ...
Karl Heinz Rechinger was born on October 16, 1906 at Vienna (Austria). He was the only son of Dr. Karl Rechinger and Rosa Elisabeth Rechinger née Favarger. His father was also a plant taxonomist. The principal focus of K.H. Rechinger was flora writing. He was the author of Flora Aegaea and founder and editor of "Flora Iranica". In 1929, Rechinger started to work as an unpaid volunteer in the De...
INTRODUCTION It has previously been argued that, notwithstanding the merits of the system that has developed to ensure the radiological protection of man, there is also a need to develop criteria and frameworks that explicitly demonstrate that the environment will also be protected . In fact, in recent years, this need has been the subject of some considerable discussion and debate, including t...
Abstract Background: Stphylococcus cohnii is an organism of coagulase negative species which is considered as normal flora. However, it has been isolated from urinary tract infections and surgical prostheses but its relation with staghorn stones has not been reported, yet. Case Presentation: A 50-years-old woman presented with left renal staghorn stone in June 2014. She had bilateral staghorn...
the neogene intrusion masses in the noudeh-enghelab area located to the north of sabzevar ophiolite have cut the late cretaceous ophiolitic rocks, sedimentary- volcanic and eocene volcanic rocks and have been covered by pliocene and quaternary deposits. the margin is of lava with basalt, phyric andesite-basalt and andesite and the central parts (dome shaped) composed of phyric andesite-trachyan...
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