Results 121 to 130 of about 15,389 (243)

Copper Mining and Environmental Costs in Dominica [PDF]

open access: yes
A proposal from an international mining company to establish a copper mining operation in the Caribbean island of Dominica could be highly favourable, given the potential for financial benefits associated with such a project.
Harris-Charles, Emaline L.   +1 more
core   +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

Screening for resistance to leaf stripe (Pyrenophora graminea) in barley [PDF]

open access: yes, 2004
Resistance against leaf stripe (Pyrenophora graminea ) have been described in the literature, but only little is known about the resistance in modern varieties.
Nielsen, B.J.
core  

Surgical management of an open humeral fracture in a greater rhea (Rhea americana): Internal placement of a locking compression plate and post‐operative complications

open access: yesVeterinary Record Case Reports, Volume 14, Issue 2, May 2026.
SUMMARY A 17‐year‐old, 24‐kg, female greater rhea (Rhea americana) presented with an acute onset of left wing droop. Clinical examination and radiographs revealed an open, simple, displaced, short‐oblique diaphyseal fracture of the distal third of the left humerus.
Pierre Huberdeau   +6 more
wiley   +1 more source

Valores hematológicos de psitácidos de los géneros ara y Amazona cautivos en zoológicos de Venezuela

open access: yesRevista Científica, 2010
Se obtuvieron muestras sanguíneas de 104 aves cautivas en zoológicos de Venezuela con la finalidad de obtener valores hematológicos de referencia en especies de los géneros Amazona (loros) y Ara (guacamayas).Utilizando métodos hematológicos manuales se ...
Mary Cruz Alvarado   +7 more
doaj  

Colores, composiciones y transformaciones. Experimentación con los pigmentos minerales de Paicuqui (Antofagasta de la Sierra, Catamarca)

open access: yesRevista del Museo de Antropologia
En Paicuqui (Antofagasta de la Sierra, Provincia de Catamarca) afloran pigmentos de origen mineral de diversas tonalidades que fueron utilizados entre hace 700 a 500 años AP.
Verónica Puente   +4 more
doaj   +1 more source

Insights Into Spatial Orientation and Cognition in Tarantulas (Araneae: Theraphosidae) Under Natural Conditions, With Notes on Possible Ontogenetic Niche Shifts

open access: yesEcology and Evolution, Volume 16, Issue 4, April 2026.
Cognitive studies on spiders have largely ignored mygalomorphs, such as tarantulas, and almost completely lack field‐based observations. We present nine observations of arboreal and fossorial New World tarantulas, including a blind cave‐dwelling species, providing evidence for possible experience‐based navigation and spatial learning during foraging ...
Alireza Zamani, Rick C. West
wiley   +1 more source

Configured distribution of the celiac artery in blue-fronted amazon (Amazona aestiva) [PDF]

open access: yes, 2011
Foram descritas a origem e a distribuição da artéria celíaca em 20 papagaios-verdadeiros (Amazona aestiva), por meio do preenchimento do sistema arterial com solução de látex corado, fixado em solução de formol, para posterior dissecação de seus ramos ...
Gonçalves, E.S.   +4 more
core  

Avenida Amazonas

open access: yesPORTO ARTE: Revista de Artes Visuais
Como você reagiria ao saber que essas fotos foram registradas um mês antes das enchentes em Porto Alegre? Este ensaio fotográfico da Avenida Amazonas, que percorri a pé em março de 2024, foi manipulado com Inteligência Artificial para simular uma inundação e discutir a crise climática.
openaire   +1 more source

Premature Infants With Pulmonary Complications Exhibit Decreased Skin Maturity Early After Birth: A Cross‐Sectional Study

open access: yesPediatric Pulmonology, Volume 61, Issue 4, April 2026.
ABSTRACT Introduction Early identification of respiratory risk in preterm newborns (PTNB) remains challenging, as direct assessment of pulmonary maturity is often unavailable or requires invasive or resource‐intensive methods. Non‐invasive biomarkers capable of indicating physiological maturity shortly after birth could improve early clinical decision ...
Samanta Cris Monteiro Frota   +11 more
wiley   +1 more source

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