Results 81 to 90 of about 814,992 (234)
Las ciudades turísticas presentan problemas en el acceso habitacional de las poblaciones residentes. Una de las causas es la competencia que se establece entre el uso de alquiler transitorio y el residencial permanente.
Facundo E. Malvicino +2 more
doaj +1 more source
Concreciones silicocarbonáticas en basaltos alterados en el área de Praguaniyeu (prov. de Río Negro). [PDF]
The alteration producís in vugs of the basaltic lavas in Praguaniyeu area (Prov. of Río Negro) were studied by means of polarizaron microscope, XRD, SEM and EDAX.
Maiza, Pedro, Marfil, Silvina Andrea
core
Abstract This study aimed to investigate how exposure to elevated water temperature and metal concentration jointly affect the physiology of Amazonian fish. Aboard a research vessel in the Amazon, we evaluated the effects of water temperature (river T°C at 31.5°C and a + 4°C increase to 35.5°C) and of 3‐h copper (Cu) exposure (up to 600 μg/L) in ...
Anne Crémazy +6 more
wiley +1 more source
Amazonian drought of 2023: Environmental conditions relevant to fishes
Abstract This paper provides a platform for the following studies within this Special Issue. ‘Ecophysiology of fishes in the two great tributaries of the Amazon in the Anthropocene’. It documents the water quality conditions and accompanying zooplankton community structure and biomass relative to fish health in the Rio Negro and Rio Solimões during the
Ora E. Johannsson +10 more
wiley +1 more source
Cuantificación e (in)suficiencia argumentativa: Construcciones con "para" de contraexpectativa
Como señala Kovacci (1997), el período con si condicional resulta un esquema sintáctico adecuado para destacar el paralelismo entre prótasis y apódosis, ya sea como correspondencia comparativa, ya sea como relación de contraposición que permita ...
Ana María Marcovecchio +1 more
doaj +1 more source
Conservation and tourism background in protected natural areas of Río Negro (Argentina) province [PDF]
El objetivo fue identificar los cambios en el tiempo del concepto de conservación y el rol del turismo en áreas naturales protegidas (ANPs), bajo jurisdicción yadministración de la provincia de Río Negro. Como resultado se diferenciaroncinco sub-períodos.
Vejsbjerg, Laila
core +1 more source
Asynchronous glacier dynamics during the Antarctic Cold Reversal in central Patagonia [PDF]
We present 14 new 10Be cosmogenic nuclide exposure ages quantifying asynchronous readvances during the Antarctic Cold Reversal from glaciers in the Baker Valley region of central Patagonia.
Davies, B.J. +3 more
core +1 more source
The Río Negro is the most important inner fluvial course of the Uruguay Republic. Along its basin, the archaeological record is characterized by flaked stone tools of remarkable workmanship.
H. Nami
semanticscholar +1 more source
ABSTRACT The pejerrey (Odontesthes bonariensis) is a key species for recreational and commercial fisheries in Argentina and holds significant aquaculture potential. It has been introduced to various countries worldwide, including Japan, where intensive aquaculture has developed.
Aarón Torres‐Martínez +4 more
wiley +1 more source
La existencia de inmuebles improductivos en cuanto a su potencialidad de uso es un problema central en las ciudades latinoamericanas, porque limitan la consolidación y densificación de la trama urbana, generando costos sociales.
Jorge César Paolinelli +2 more
doaj

