Results 31 to 40 of about 156,592 (295)

The palms of South America: diversity, distribution and evolutionary history

open access: yesRevista Peruana de Biología, 2014
This article presents an inventory of South American palms including 457 species and 50 genera. The distribution of palms within seven phytogeographical entities is analyzed. Factors which influence the evolution of palms in South America are discussed.
Jean-Christophe Pintaud   +12 more
doaj   +1 more source

Domestication and human demographic history in South America

open access: yesAmerican Journal of Physical Anthropology, 2017
AbstractObjectivesThe early groups of hunter‐gatherers who peopled South America faced significant ecological changes in their trophic niche for a relatively short period after the initial peopling. In particular, the incorporation of cultigens during the Holocene led to a wider trophic niche and probably to an increased carrying capacity of the ...
S. Ivan Perez   +2 more
openaire   +4 more sources

The palaeobiogeography of South American gomphotheres

open access: yesJournal of Palaeogeography, 2013
Gomphotheriid proboscideans reached South America as Late Cenozoic immigrants from North America. However, disagreements over alpha taxonomy, age dating and phylogenetic relationships have produced three competing hypotheses about this immigration: (1) a
Spencer G. Lucas
doaj   +1 more source

Brazilian modernism in the Vanguardia Latinoamericana

open access: yesRevista de Estudios Brasileños, 2016
Mendonça Teles, G. & Müller-Bergh, K. (Eds.). (2015). Vanguardia Latinoamericana. Historia, crítica y documentos [Tomo VI, Brasil]. Frankfurt am Main/Madrid: Vervuert/Iberoamericana.Following the publication of the volumes of work dedicated to the ...
Hugo MILHANAS MACHADO
doaj   +1 more source

Mapas manuscritos, práticas de espaço e conhecimento geográfico na bacia platina (sécs. XVI e XVII)

open access: yesNuevo mundo - Mundos Nuevos, 2020
Since the early decades of the invasion and beginning of European occupation in America, numerous works and accounts have been written about the nature and geography of the New World.
Tiago Bonato
doaj   +1 more source

A Tale of Two Continents (and a Few Islands): Ecology and Distribution of Late Pleistocene Sloths

open access: yesLand, 2023
Late Pleistocene sloths were widely distributed and present in a diversity of habitats in South, Central, and North America and some Caribbean Islands. Late Pleistocene sloths include 27 genera in four families Megatheriidae, Megalonychidae, Mylodontidae,
H. Gregory McDonald
doaj   +1 more source

Herbicide use history and perspective in South America

open access: yesAdvances in Weed Science, 2022
Abstract Background Agriculture in South America (SA) had a great expansion in the last decades and weed control changed accordingly with region and crop practices. Objective The objective of this review is to present the history of herbicide use and discuss the main changes in weed management in SA.
Aldo Merotto   +6 more
openaire   +2 more sources

First steps towards assessing the evolutionary history and phylogeography of a widely distributed Neotropical grassland bird (Motacillidae: Anthus correndera) [PDF]

open access: yesPeerJ, 2018
Grasslands in southern South America are extensive ecosystems which harbor a unique biodiversity; however, studies on the evolution of their taxa are scarce.
Heraldo V. Norambuena   +3 more
doaj   +2 more sources

Event Review: Thematic Symposium Contributions of Technological Approaches to the Pre-History of South America: Theoretical Perspectives and Case Studies, Goiânia (Brazil)

open access: yes, 2016
International audience"The thematic symposium “Contributions of technological approaches to the pre-history of South America: Theoretical perspectives and case studies” took place in Goiânia, Brazil, during the 8th Congress of the Brazilian ...
Machado, Juliana de Resende   +2 more
core   +2 more sources

Tracing Images, Shaping Narratives: Eight Decades of Rock Art Research in Chile, South America (1944–2024)

open access: yesArts
80 years of Chilean rock art research, from its early descriptive stages in the 1940s to the present-day integration of relational ontologies, archaeometric techniques, and interdisciplinary perspectives, is reviewed.
Daniela Valenzuela   +3 more
doaj   +1 more source

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