Results 61 to 70 of about 7,710,657 (241)

Morphometric differences in the grasshopper Cornops aquaticum (Bruner, 1906) from South America and South Africa [PDF]

open access: yes, 2008
The semi-aquatic grasshopper Cornops aquaticum is native to South America and inhabits lowlands from southern Mexico to Central Argentina and Uruguay. It is host-specific to aquatic plants in the genera Eichhornia and Pontederia.
Adis, Joachim   +9 more
core   +2 more sources

The Curious Case of Sick Keesar: Tracing the Roots of South Asian Presence in the Early Republic

open access: yesJournal of Transnational American Studies, 2017
This article is part of a larger monograph on India in the American imaginary that seeks to trace Indo-American interactions as mediated by the triangulated relationship between India, Britain, and the US.
Rajender Kaur
doaj   +1 more source

A Southern Hemispheric influence on the North Atlantic through a shallow atmospheric circulation response [PDF]

open access: yes, 2017
Previous research has discussed the importance of meridional migrations of the North Atlantic Subtropical High (NASH) on U.S. precipitation patterns, but the mechanisms that control these meridionial migrations are virtually unknown.
Bowerman, Adam R.
core   +1 more source

The South American species of Lepidium

open access: yesLilloa, 1945
The author gives a key for the determination of the 42 species of Lepidium, describing them and illustrating their differential characters. It describes eight new species: L. grandifructum, L. kalenbornii, L. johnstonii, L. morrisonii, L. scabrifructum,
Leo C. Hitchcock
doaj  

UNASUR: Developments in the Defense Area [PDF]

open access: yes, 2013
The article summarizes the last developments in South America towards a common defense area, referring to the history and origins of the Union of South American Nations (UNASUR).Fil: Gil, Luciana Victoria. Universidad de Buenos Aires; Argentina.
Gil, Luciana Victoria
core  

Analysis of the human Y-chromosome haplogroup Q characterizes ancient population movements in Eurasia and the Americas [PDF]

open access: yes, 2019
Background: Recent genome studies of modern and ancient samples have proposed that Native Americans derive from a subset of the Eurasian gene pool carried to America by an ancestral Beringian population, from which two well-differentiated components ...
Achilli, Alessandro   +16 more
core   +7 more sources

First Records of \u3ci\u3eGomphaeschna Furcillata\u3c/i\u3e and \u3ci\u3eAnax Longipes\u3c/i\u3e in Wisconsin (Odonata: Aeshnidae) [PDF]

open access: yes, 2017
(excerpt) The two new records of Odonata reported here for Wisconsin are north- western range extensions for each species. The genus Gomphaeschna Selys contains two species, antilope (Hagen) and furcillata (Say), the distributions of which are limited to
Tennessen, K. J
core   +2 more sources

Magmatic history and crustal genesis of western South America: Constraints from U-Pb ages and Hf isotopes of detrital zircons in modern rivers

open access: yes, 2016
Western South America provides an outstanding laboratory for studies of magmatism and crustal evolution because it contains Archean–Paleoproterozoic cratons that amalgamated during Neoproterozoic supercontinent assembly, as well as a long history of ...
M. Pepper   +5 more
semanticscholar   +1 more source

Water privatisation and restructuring in Latin America, 2007 [PDF]

open access: yes, 2007
A detailed survey of developments in water in south America, including the retreat of the multinationals, the development of public sector alternatives, and persistent problems with compensation claims and development bank ...
Hall, David, Lobina, Emanuele
core  

Oral and oropharynx cancer in South America

open access: yes, 2016
Objectives: To describe the incidence and mortality of oral and oropharynx cancers in South America using available public databases and to discuss the main pitfalls for acquiring reliable data.
M. Curado   +9 more
semanticscholar   +1 more source

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