Results 41 to 50 of about 3,816 (183)

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, Volume 109, Issue 1, Page 146-164, July 2026.
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

Aquifer Security and the Place of the Aquifer in International Conflicts

open access: yesAvrasya İncelemeleri Dergisi
It is a well-established fact that water is an essential resource for human survival. Consequently, addressing issues related to water resource security and ensuring access to clean water is a top priority for both domestic and foreign policies of ...
Tarık Demir
doaj   +1 more source

What is yopará? (Observations on paraguayan Spanish)

open access: yesИбероамериканские тетради, 2019
The article purports to summarize and rethink a considerable amount of facts collected by various researchers who studied the linguistic situation and the interplay of two languages, Spanish and Guarani, in modern Paraguay.
A. Sadikov
doaj   +1 more source

Diapoma guarani

open access: yes, 2017
Published as part of Koerber, Stefan, Litz, Thomas O. & Mirande, Juan Marcos, 2018, CLOFFAR - update 5 - supplement to Checklist of the Freshwater Fishes of Argentina., pp.
Koerber, Stefan   +2 more
openaire   +3 more sources

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

open access: yesNew Phytologist, Volume 251, Issue 2, Page 677-688, July 2026.
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

Integrating food systems into the international climate law and policy framework

open access: yesReview of European, Comparative &International Environmental Law, Volume 35, Issue 2, Page 451-465, July 2026.
Abstract While responsible for nearly one‐third of global greenhouse gas emissions, food systems long remained peripheral to the legal and political architecture of the United Nations Framework Convention on Climate Change (UNFCCC). This article outlines the policy shifts that have led food systems to become increasingly central to the UNFCCC and its ...
Enrico Mezzacapo, Josephine van Zeben
wiley   +1 more source

De Maino i reko ypykue à l’Origine de Ñamandu, traduction ou interprétation de l’altérité ?

open access: yesCahiers d’Études Romanes, 2002
Au Paraguay, le concept d’altérité a évolué en grande partie grâce aux travaux entrepris dans le domaine de la traduction et de l’interprétation des textes vernaculaires.
Gérard Gómez
doaj   +1 more source

A Comprehensive Review on Nutrition, Phytochemistry, Pharmacology and Food Application Perspectives of Bioactive Rich Superfruits

open access: yesFuture Postharvest and Food, Volume 3, Issue 2, Page 163-184, June 2026.
The review critically evaluated and compared the selected superfruit phytochemistry, their bioactive composition and the key health benefits majorly emphasizing the antioxidant potential. It has highlighted the translational challenges in formulating functional foods by addressing the issues related to delivery system, bioavailability mechanism and the
Sharath Kumar Nagaraja   +3 more
wiley   +1 more source

Ações não humanas no mundo missioneiro da província jesuítica do Paraguay uma perspectiva da história ambiental

open access: yesFronteiras, 2022
O presente artigo tem por finalidade apresentar a participação dos não humanos e os impactos causados por problemas ambientais na convivência com os Guarani e jesuítas nas missões durante os séculos XVII e XVIII.
Tuani de Cristo   +1 more
doaj  

Thinking of Melastomataceae: Revisiting Humboldt and Bonpland's Monographie des Melastomacées (1806–1823) from a historical perspective

open access: yesTAXON, Volume 75, Issue 3, June 2026.
Abstract During their voyage to the Americas (1799–1804), Alexander von Humboldt and Aimé Bonpland described and collected American flora, fauna, minerals and other objects. After returning to Europe, they published several works, including Monographie des Melastomacées, initiated by Bonpland to classify this complex botanical family.
Marina Ramos de Azevedo   +1 more
wiley   +1 more source

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