Results 41 to 50 of about 34,146 (223)

Patterns of Style, Diversity, and Similarity in Middle Orinoco Rock Art Assemblages

open access: yesArts, 2019
The area encompassed by the Orinoco river basin is home to some of the largest and most diverse rock art sites in lowland South America. In this paper, we aim to formally describe the spatial distribution and stylistic attributes of rock engravings and ...
Philip Riris, José Oliver
doaj   +1 more source

Revista ORINOCO

open access: yes, 2019
Revista Orinoco Pensamiento y Praxis, multidisciplinaria de investigación social, de acceso abierto. Arbitrada, indexada en catálogos de LATINDEX, LATINREV y DIALNET. Ppi201202BO3993 -ISSN: 22448314. Ciudad Bolívar / República Bolivariana de Venezuela.Editada por el Fondo Editorial ORINOCO Pensamiento y praxis de la Asociación Fraternidad y Orientación
Revista Orinoco   +4 more
openaire   +1 more source

Living in the Mycelial World

open access: yesTopics in Cognitive Science, EarlyView.
Abstract This manuscript documents a systematic ethnomycological analysis of ethnographic archives. Focusing on texts describing human–fungi interactions, I conduct a global, cross‐cultural review of mushroom use, covering 193 societies worldwide. The study reveals diverse mushroom‐related cultural practices, emphasizing the significance of fungi ...
Roope O. Kaaronen
wiley   +1 more source

Insectos de la Orinoquía colombiana: evaluación a partir de la colección entomológica del Instituto Alexander von Humboldt (IAvH)

open access: yesBiota Colombiana, 2009
We compiled a preliminary list of insects for the Orinoco basin based on the Entomological Collection of the Alexander von Humboldt Institute (IAvH). Our review expanded the information for four orders of insects (Coleoptera, Dictyoptera, Hemiptera and ...
Irina T. Morales-Castaño   +1 more
doaj   +1 more source

Geological processes shaping freshwater biodiversity: a synthesis of global evidence

open access: yesBiological Reviews, Volume 101, Issue 3, Page 1568-1581, June 2026.
ABSTRACT Recent genomic data highlight the key roles of geological processes in shaping the diversification and biogeography of freshwater lineages. Specifically, physical processes such as tectonic uplift, erosion, glaciation, lake formation, and sea‐level fluctuation contribute extensively to the evolution of biotic diversity within and among ...
Jonathan M. Waters   +3 more
wiley   +1 more source

Nitrogen management challenges in major watersheds of South America

open access: yesEnvironmental Research Letters, 2015
Urbanization and land use changes alter the nitrogen (N) cycle, with critical consequences for continental freshwater resources, coastal zones, and human health.
Mercedes M C Bustamante   +7 more
doaj   +1 more source

Exiled From Their Own Lands: Indigenist Policies, Oil, and Colonial Plunder in 20th Century Venezuela

open access: yesThe Journal of Latin American and Caribbean Anthropology, Volume 31, Issue 2, June 2026.
ABSTRACT This article examines the historical displacement of Indigenous peoples in Venezuela, focusing on the links between indigenist policies and the exploitation of natural resources, particularly oil, throughout the 20th century. Using a combined historical and ethnographic approach, it demonstrates how the formation of the Venezuelan nation‐state
Gabriel Tardelli
wiley   +1 more source

¿Un El Dorado Republicano? Los recursos ganaderos de El Orinoco al servicio de las independencias venezolana y colombiana

open access: yesHistoria Agraria de América Latina
Este artículo muestra como los recursos animales del Orinoco jugaron un papel decisivo en el éxito militar de los Independentistas de Venezuela y Colombia entre 1818 y 1821.
Frédéric Spillemaeker
doaj   +1 more source

Bachia heteropa [PDF]

open access: yes, 2012
Number of Pages: 10Integrative BiologyGeological ...
Bauer, Aaron M.   +4 more
core   +1 more source

Clarifying nomenclatural uncertainties in Jupunba (Caesalpinioideae, Leguminosae)

open access: yesNordic Journal of Botany, Volume 2026, Issue 5, May 2026.
Molecular phylogenetic studies have prompted substantial revisions in the systematics of the former genus Abarema, resulting in the reinstatement of the genera Punjuba and Jupunba, and a re‐circumscription of Abarema. Despite these advances, some taxa still require nomenclatural adjustments to reflect monophyletic lineages.
Ethiéne Guerra   +3 more
wiley   +1 more source

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