نتایج جستجو برای: coastal climate

تعداد نتایج: 219374  

2014
Michael P Carey Christian E Zimmerman

Lake ecosystems in the Arctic are changing rapidly due to climate warming. Lakes are sensitive integrators of climate-induced changes and prominent features across the Arctic landscape, especially in lowland permafrost regions such as the Arctic Coastal Plain of Alaska. Despite many studies on the implications of climate warming, how fish populations will respond to lake changes is uncertain fo...

2013
Golam Rabbani Syed Hafizur Rahman Lucy Faulkner

Most climate related hazards in Bangladesh are linked to water. The climate vulnerable poor—the poorest and most marginalized communities living in remote villages along Bangladesh’s coastal zone that are vulnerable to climate change impacts and who possess low adaptive capacity are most affected by lack of access to safe water sources. Many climate vulnerable poor households depend on small is...

Journal: :پژوهش های جغرافیای طبیعی 0
مهدی عرفانیان استادیار گروه مرتع و آبخیزداری، دانشکدة منابع طبیعی، دانشگاه ارومیه سیما کاظم پور دانش آموختة کارشناسی ارشد آبخیزداری، دانشکدة منابع طبیعی، دانشگاه ارومیه حسن حیدری استادیار گروه جغرافیا، دانشکدة ادبیات و علوم انسانی، دانشگاه ارومیه

extended abstract introduction rainfall prediction at regional and global scales is mostly as principle component of hydro-meteorological studies in un-gauged regions. ground-based measurements of precipitation are available with high accuracy in synoptic stations. spatial distribution of operational stations is now as one of the biggest problems in the developing countries such as iran, which ...

Journal: :The American journal of tropical medicine and hygiene 2013
Anna M Stewart-Ibarra Rachel Lowe

We report a statistical mixed model for assessing the importance of climate and non-climate drivers of interannual variability in dengue fever in southern coastal Ecuador. Local climate data and Pacific sea surface temperatures (Oceanic Niño Index [ONI]) were used to predict dengue standardized morbidity ratios (SMRs; 1995-2010). Unobserved confounding factors were accounted for using non-struc...

2012
Johan Wikner Agneta Andersson

Increased precipitation is one projected outcome of climate change that may enhance the discharge of freshwater to the coastal zone. The resulting lower salinity, and associated discharge of both nutrients and dissolved organic carbon, may influence food web functioning. The scope of this study was to determine the net outcome of increased freshwater discharge on the balance between autoand het...

Journal: :Science 2013
Malin L Pinsky Boris Worm Michael J Fogarty Jorge L Sarmiento Simon A Levin

Organisms are expected to adapt or move in response to climate change, but observed distribution shifts span a wide range of directions and rates. Explanations often emphasize biological distinctions among species, but general mechanisms have been elusive. We tested an alternative hypothesis: that differences in climate velocity-the rate and direction that climate shifts across the landscape-ca...

Journal: Geopersia 2019

Jurassic deposits are discovered in the Shahreza area, southwest of Isfahan city, central Iran. They yield plant macrofossils belonging to 22 species assigned to 17 genera of various orders such as Equisetales, Filicales, Bennettitales, Cycadales, Ginkgoales and Coniferales. According to the occurrence of Annulariopsis simpsonii, Coniopteris hymenophylloides, Cladophlebis aktashensis, Nilssonia...

2011
J.‐É. Tremblay S. Bélanger D. G. Barber M. Asplin J. Martin G. Darnis L. Fortier Y. Gratton H. Link P. Archambault A. Sallon C. Michel W. J. Williams B. Philippe M. Gosselin

[1] The effects of changing ice and atmospheric conditions on the upwelling of deep nutrient‐laden waters and biological productivity in the coastal Beaufort Sea were quantified using a unique combination of in situ and remote‐sensing approaches. Repeated instances of ice ablation and upwelling during fall 2007 and summer 2008 multiplied the production of ice algae, phytoplankton, zooplankton a...

Journal: :PloS one 2016
Daniel Oudin Åström Christofer Åström Kaidi Rekker Ene Indermitte Hans Orru

BACKGROUND On-going climate change is predicted to result in a growing number of extreme weather events-such as heat waves-throughout Europe. The effect of high temperatures and heat waves are already having an important impact on public health in terms of increased mortality, but studies from an Estonian setting are almost entirely missing. We investigated mortality in relation to high summer ...

1997

Scientists from Rice University sponsored by the National Wetlands Research Center are using a long-term study of forest structure and change in east Texas to investigate potential effects of climate change on forests of the coastal plain (Fig. 1). Study areas include sites in the Big Thicket of east Texas, which are representative of important vegetation types on the coastal plain, including b...

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