Results 31 to 40 of about 11,384 (233)

Distribution modelling for Neotropical freshwater stingrays Potamotrygon brachyura and Potamotrygon motoro (Myliobatiformes, Potamotrygonidae) in the Uruguay River basin

open access: yesJournal of Fish Biology, EarlyView.
Abstract This study aimed to identify geographical distribution patterns of the giant short‐tailed river stingray Potamotrygon brachyura and the motoro stingray Potamotrygon motoro in the Uruguay River basin. Data on presence/absence of stingrays were based on fishers' knowledge accessed by interviews through expeditions in Brazil, Argentina and ...
Danilo Araujo Soares Pereira   +2 more
wiley   +1 more source

Linking rivers, mixing faunas: How artificial connectivity between the Middle and Upper Paraná River basins shapes fish diversity in a tributary of the Itaipu Reservoir, Brazil

open access: yesJournal of Fish Biology, EarlyView.
Abstract This work aimed to investigate the distribution and occurrence of fish species along the São Francisco Falso Braço Norte (SFFBN) River basin, a tributary of the Middle Paraná River basin now artificially connected to the Upper Paraná ecoregion, to evaluate how such connectivity may affect the biogeographic distribution and regional composition
Lucas E. P. Kampfert   +5 more
wiley   +1 more source

Condición de un pastizal del este del Chaco

open access: yesSemiárida, 2020
El objetivo del presente trabajo fue establecer la condición de un pastizal del este de la provincia del Chaco. El trabajo se realizó en un establecimiento ganadero ubicado en la Localidad de Makallé.
M. E. Castelan   +4 more
doaj  

Characterization of the first chloroplast genome of Tabebuia (Bignoniaceae)

open access: yesMitochondrial DNA. Part B. Resources, 2020
The chloroplast genome of Tabebuia nodosa is described and characterized here. This species is endemic to the Chaco and the first species of Tabebuia to have its organelle genome sequenced, providing a genomic resource for phylogenetic inferences.
Luiz Henrique M. Fonseca   +1 more
doaj   +1 more source

Focos de calor registrados en el este del Chaco durante el período 2015-2020. Implicancia ambiental y manejo del fuego

open access: yesGeograficando, 2021
En las últimas décadas el calentamiento global ha intensificado incendios que destruyeron enormes áreas boscosas en diversas partes del mundo. La Argentina no ha quedado exenta de esta problemática y el Chaco mucho menos.
Fernando Ariel Bonfanti   +1 more
doaj   +1 more source

Not a Sip: Effects of Zero Tolerance Laws on Road Traffic Fatalities

open access: yesHealth Economics, Volume 35, Issue 2, Page 377-393, February 2026.
ABSTRACT A substantial proportion of alcohol related fatalities and their consequences are preventable, prompting policymakers to implement measures aimed at reducing these deaths. I exploit time and geographic variation in the adoption of zero‐tolerance laws in a difference‐in‐differences design to study the impact of these regulations on traffic ...
Andres Ramasco
wiley   +1 more source

Pollination and plant reproduction in the Cerrado, the world's most biodiverse savanna

open access: yesBiological Reviews, Volume 101, Issue 1, Page 74-105, February 2026.
ABSTRACT The Brazilian Cerrado is a continental‐wide biodiversity hotspot and the most species‐rich savanna ecosystem in the world. The main aspect characterising this biodiversity is that the landscape is arranged as an intricate mosaic of different plant formations, including grasslands, savannas, and forests, each harbouring distinct but ...
João C. F. Cardoso   +6 more
wiley   +1 more source

Bacteria associated with Sarcocornia neei (Lag.) With apparent hydrolytic activity and biological control from the Paraguayan dry Chaco [PDF]

open access: diamond, 2021
Yolanda Amelia López Benítez   +2 more
openalex   +1 more source

Identifying Indigenous People's Grieving and Funeral Practices as Components for Establishing a Grief Support Framework: An Integrative Literature Review

open access: yesJournal of Psychiatric and Mental Health Nursing, Volume 33, Issue 1, Page 155-173, February 2026.
ABSTRACT Introduction Grieving and funeral practices form an integral component of the culture of indigenous people. Although studies on specific indigenous grief support frameworks could not be found, the authors did find certain studies on the grieving and funeral practices of indigenous people.
Rehanna Felix   +2 more
wiley   +1 more source

ARSENIC DEGRADATION BY Pseudomonas aeruginosa FOR WATER BIOREMEDIATION. PRELIMINARY STUDY

open access: yesAvances en Ciencias e Ingeniería, 2015
The aim of this study was to investigate the arsenic resistance in pure cultivations of Pseudomonas aeruginosa isolated from Presidencia Roque Sáenz Peña groundwater (Chaco province), and evaluate the possibility of its use to remove arsenic from ...
Esther E. Pellizzari   +3 more
doaj  

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