نتایج جستجو برای: physiognomic

تعداد نتایج: 169  

2005
Jonathan A. Greenberg Solomon Z. Dobrowski Carlos M. Ramirez Susan L. Ustin

Increasing demands on the accuracy and thematic resolution of vegetation community maps from remote sensing imagery has created a need for novel image analysis techniques. We present a case study for vegetation mapping of the Lake Tahoe Basin which fulfills many of the requirements of the Federal Geographic Data Committee base-level mapping (FGDC, 1997) by using hyperspatial Ikonos imagery anal...

1994
Peter A. Williams Susan Wiser Bev Clarkson Margaret C. Stanley

Terrestrial ecosystems that were rare before human colonisation of New Zealand often have highly specialised and diverse flora and fauna characterised by endemic and nationally rare species. Although many of these ecosystems are under threat from anthropogenic modification and their biodiversity values are declining, they still are not adequately identified by current land classifications. We c...

Journal: :Sustainability 2022

Paleobotanists have long built leaf climate models based on site mean of physiognomic characteristics woody dicotyledons species (WDS) for estimating past climate. To explore the potential order Ericales in paleoclimate, we developed two linear each climatic factor. One is WDS, and other both WDS characters (WDS-E). We found that, compared with models, WDS-E improved greatly annual precipitatio...

Journal: :Kaleidoscope History 2023

This essay focuses on interrelations among alternative aspects of medical knowledge and historically concerns the theoretical background philosophical anthropological works 18th 19th centuries based Renaissance philosophy humanity. The author determines interpretive points view in medicine shows development relevant changes social, historical narratives modern ages. first approach criticism pro...

Journal: :Revista Amazonia Investiga 2022

The purpose of the article is to determine procedural and non-procedural methods diagnostics false testimony criminal proceedings participants’, which can be used in investigation Ukraine. authors use general special that allow obtaining scientifically sound conclusions suggestions. dialectical method, system-structural, generalizing, logical statistical were study. According results study, num...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه شهید باهنر کرمان - دانشکده علوم 1391

مناطق خشک و نیمه خشک دارای اکوسیتم های به شدت شکننده و آسیب پذیر هستند. سیر قهقرایی پوشش گیاهی در این مناطق موجب کاهش تدریجی پوشش خاک و به هم خوردن تعادل اکولوژیک می شود. تهیه نقشه پوشش گیاهی و مطالعه جوامع گیاهی و بررسی عوامل محیطی و ارتباط آن با پوشش گیاهی می تواند جهت تحقیقات آینده و در امر حفاظت و احیا مفید و مهم باشند. منطقه چهارگنبد با وسعت تقریبی 40000 هکتار در شرق شهرستان سیرجان قرار دا...

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