Results 51 to 60 of about 53,216 (232)

“El fin de un enigma”, una nueva subtribu y novedades nomenclaturales en Asclepiadeae (Apocynaceae: Asclepiadoideae) [PDF]

open access: yes, 2017
Se propone Topea H. A. Keller como nuevo nombre para el género Aenigma H. A. Keller (Apocynaceae) por prexistir un homónimo fonético. Además, sobre la base de estudios de filogenia molecular se describe dentro de la tribu Asclepiadeae a la nueva subtribu
Keller, Hector Alejandro   +1 more
core   +2 more sources

A new catfish species of Microcambeva Costa & Bockmann, 1994 (Siluriformes: Trichomycteridae) from southern Brazil, with a redescription of M. ribeirae Costa, Lima & Bizerril, 2004

open access: yesJournal of Fish Biology, EarlyView.
Abstract Among the few species of Microcambeva reported as occurring in more than one hydrographic basin, M. ribeirae has been previously listed from both the Ribeira de Iguape and the Guaraqueçaba basins. However, morphological and molecular analyses revealed that the specimens from Guaraqueçaba represent a new species, which is described in this ...
Lucas S. de Medeiros   +6 more
wiley   +1 more source

Missão de impregnar “alma” numa enxada

open access: yesEspiral, 2019
Uma digressão entre dois objetos litúrgicos, em forma de cruz, capta diferentes maneiras de relacionar-se com o tempo e com o espaço. O contraste, entre aspetos imbuídos no tratamento com o cruzeiro cristão e com o kurusu – o qual indica sepulturas de ...
Letícia Larin Platzeck Senra
doaj   +1 more source

Sarambipá: esparramos, resistência e rearticulação Guarani na recuperação do Tekoha Guasu extinto pela Itaipu Binacional

open access: yesRELACult, 2020
No dia 13 de outubro de 1982 as comportas da hidrelétrica de Itaipu Binacional foram fechadas. Esse ato não acabou apenas com o maior salto por volume d’água no mundo, conhecido como Sete Quedas, mas também com o território Guarani nas margens do Rio ...
Clovis Antonio Brighenti   +1 more
doaj   +1 more source

Extracting vitalities: Cuts in Indigenous women's bodies‐territories (Brazil)

open access: yesMedical Anthropology Quarterly, EarlyView.
Abstract In this article, I explore the connections between the medicalization of childbirth and environmental devastation through Guarani‐Mbyá understandings of life and the living. I argue that the cuts made to Guarani‐Mbyá women's vaginas (episiotomies) in Brazilian hospitals are experienced and situated on the same cosmopolitical level as the cuts ...
Maria Paula Prates
wiley   +1 more source

Culicidae y Ceratopogonidae (Diptera: Nematocera) que habitan en fi totelmata en el Parque Nacional Iguazú, provincia de Misiones, Argentina subtropical [PDF]

open access: yes, 2011
A list of the most common phytotelmata and their Culicidae and Ceratopogonidae inhabitants from Iguazú National Park, Misiones Province, Argentina, is presented, and biological and behavioral observations are also included.
Campos, Raul Ernesto   +2 more
core  

Harnessing the benefits of herbarium specimen digitisation for inferring recent and ongoing plant extinctions

open access: yesNew Phytologist, EarlyView.
Summary Evidence for the ongoing biodiversity crisis rests on assessment of a small fraction of described species, with major knowledge gaps for most organisms, including plants. Here, we highlight how digitised herbarium specimens can be used to accelerate and improve estimates of recent and ongoing plant extinctions.
Aelys M. Humphreys   +4 more
wiley   +1 more source

ARANDU RENDA REKO: A VIDA DA ESCOLA GUARANI MBYA [PDF]

open access: yes, 2008
: This paper intends to analyze the visions of the Guarani Mbya on the school in the indigenous village of Três Palmeiras, Espírito Santo. According to the presupposition that the understanding of the school in the village is due to the comprehension of ...
KALNA MARETO TEAO
core   +1 more source

Fairness at Risk: Where Bias Emerges in Machine Learning

open access: yesExpert Systems, Volume 43, Issue 6, June 2026.
ABSTRACT Artificial intelligence and machine learning (ML) now shape decisions in healthcare, finance and security, but they can reproduce historical prejudice and inequality. Bias in training data and in model implementation can amplify harm, especially for racial and gender minorities.
Otavio de Paula Albuquerque   +2 more
wiley   +1 more source

YVY MARAE ‟Y-terra de outrora: da terra profana à terra sagrada guarani Mbyá da Amazônia paraense

open access: yesArgumentos, 2018
Há dicotomia sobre até que ponto a interiorização, a dispersão e a caminhada Guarani nos períodos posteriores à conquista ocorreram somente sob o signo de “reação” a esta ou por outras indagações, como dissensos internos ou motivação cosmológica, assim ...
Rosalvo Ivarra Ortiz   +1 more
doaj   +1 more source

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