نتایج جستجو برای: duringthe past two decades

تعداد نتایج: 2666071  

Journal: :Frontiers in Ecology and Evolution 2021

Population declines in terrestrial bird species have been reported across temperate regions the world and are attributed to habitat loss, climate change, or other direct mortality sources. North American European studies indicate that long-distance migrants, common species, associated with grasslands agricultural lands declining at greatest rates. However, data from East Asia on avian populatio...

Journal: :International Journal of Water Resources Development 2023

The water–tourism nexus requires better knowledge, management and governance to address environmental societal challenges. This review takes stock of the approaches used this in Mediterranean from 2000 2020. Bibliometric exploratory content analysis targeted tourism impacts on water supply, determinants consumption, water-saving mechanisms technologies. A fundamental insight is that literature ...

Aghazadeh Nessa Dowlati Yahya Firooz Alireza Komeili Ali Nasrollahi Saman Ahmad Rahnama Nooshin

Background: Iran has achieved rapid scientific growth in the past two decades. Considerable growth in scientific publications by Iranian dermatologists matches the pace of Iran’s scientific publications in the previous decade. In this study, we aim to identify the current trends in Iranian dermatology publications and authorship over the past decade.Methods: We compared papers indexed in the ME...

نمودار تعداد نتایج جستجو در هر سال

با کلیک روی نمودار نتایج را به سال انتشار فیلتر کنید