Results 41 to 50 of about 7,710,657 (241)

Toward continental hydrologic–hydrodynamic modeling in South America

open access: yesHydrology and Earth System Sciences, 2018
. Providing reliable estimates of streamflow and hydrological fluxes is a major challenge for water resources management over national and transnational basins in South America.
V. Siqueira   +8 more
semanticscholar   +1 more source

A systematic overview of transportation equity in terms of accessibility, traffic emissions, and safety outcomes: From conventional to emerging technologies

open access: yesTransportation Research Interdisciplinary Perspectives, 2020
Emerging transportation technologies (e.g., electric vehicles) and services (e.g., shared mobility) provide efficient, sustainable and cost-effective alternatives to traditional travel modes.
Yujie Guo   +4 more
doaj   +1 more source

A critical deconstruction of myths and misunderstandings about energy integration in South America

open access: yesRevista Neiba, 2015
This paper aims to present and discuss the main problems regarding energy integration in South America, with special focus on electric integration. Considering infrastructure sector is important not only in terms of regional integration, but mainly to ...
Thauan Santos
doaj   +1 more source

Polistes dominula (Christ, 1791) (Hymenoptera: Vespidae: Polistinae) found in South Dakota, U.S.A. [PDF]

open access: yes, 2010
Polistes dominula (Christ, 1791) (Hymenoptera: Vespidae: Polistinae), a Palearctic paper wasp established in North America, is reported for the first time from the state of South Dakota, U.S ...
Hesler, Louis S.
core   +2 more sources

The Paleo-Indian Entry into South America According to Mitogenomes

open access: yesMolecular biology and evolution, 2017
&NA; Recent and compelling archaeological evidence attests to human presence ˜14.5 ka at multiple sites in South America and a very early exploitation of extreme high‐altitude Andean environments.
S. Brandini   +14 more
semanticscholar   +1 more source

Transatlantic spread of highly pathogenic avian influenza H5N1 by wild birds from Europe to North America in 2021

open access: yesScientific Reports, 2022
Highly pathogenic avian influenza (HPAI) viruses of the A/Goose/Guangdong/1/1996 lineage (GsGd), which threaten the health of poultry, wildlife and humans, are spreading across Asia, Europe, Africa and North America but are currently absent from South ...
V. Caliendo   +21 more
semanticscholar   +1 more source

Critical Review of East Asia – South America Trade [PDF]

open access: yes, 2013
There is a general consensus that trade between East Asia and South America is becoming increasingly important. However, we know little about the actual dynamic development of this inter-regional trade.
Hamanaka, Shintaro, Tafgar, Aiken
core   +1 more source

Potential net primary productivity in South America: application of a global model [PDF]

open access: yes, 1991
We use a mechanistically based ecosystem simulation model to describe and analyze the spatial and temporal patterns of terrestrial net primary productivity (NPP) in South America.
Kicklighter, David W.   +8 more
core   +2 more sources

Yemaya, No. 26, November 2007 [PDF]

open access: yes, 2007
Asia/ India - Restricting Lives and Livelihoods. North America/ Mexico - Empowering Agenda?. Africa/ South Africa - Aren’t We Missing Something?. Africa/ Zanzibar - Winning Strategies.

core  

Arrival of Paleo-Indians to the Southern Cone of South America: New Clues from Mitogenomes [PDF]

open access: yes, 2012
With analyses of entire mitogenomes, studies of Native American mitochondrial DNA (mtDNA) variation have entered the final phase of phylogenetic refinement: the dissection of the founding haplogroups into clades that arose in America during and after ...
Achilli, Alessandro   +14 more
core   +4 more sources

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