Results 111 to 120 of about 31,552 (277)

Preliminary data on movements and health condition of the first radio-collared huemul (Hippocamelus bisulcus) population study in Argentina [PDF]

open access: yes, 2018
Aun cuando solo quedan menos de 500 ejemplares de huemul patagonico (Hippocamelus bisulcus) en Argentina, existe escasa información sobre su ecología y dinámicas poblacionales.
Escobar Ruiz, Miguel   +2 more
core  

First Record of an Extinct Marabou Stork in the Neogene of South America [PDF]

open access: yes, 2008
We describe a new large species of marabou stork, Leptoptilus patagonicus(Ciconiiformes, Ciconiidae, Leptoptilini), from the late Miocene Puerto Madryn Formation, Chubut Province, Argentina.
Cladera, Gerardo, Noriega, Jorge Ignacio
core   +1 more source

Los micromamíferos y la evolución ambiental durante el Holoceno en el río Chubut (Chubut, Argentina)

open access: yes, 2019
El objetivo central de esta investigación fue estudiar las asociaciones de micromamíferos de la provincia del Chubut -con énfasis sobre el sector del curso del río Chubut y sectores colindantes- desde el Holoceno medio y su evolución a través del tiempo hasta la actualidad.
openaire   +3 more sources

Effect of fruit-to-leaf area ratio on fruit quality and vegetative growth of 'bing' sweet cherry trees at optimal leaf area index [PDF]

open access: yes, 2008
Fruit yield and quality determine grower income from commercial sweet cherry orchards. The objective of this study was to determine the effect of Fruit Number to Leaf Area Ratio (FNLAR, fruit m-2 LA) on Mean Fruit Weight (MFW), firmness (F), soluble ...
Cittadini, E.D.   +5 more
core   +2 more sources

Patrones de reclutamiento en cuatro especies de Physaria (Brassicaceae): implicancias para el mantenimiento de la densidad en poblaciones silvestres y en cultivo [PDF]

open access: yes, 2016
En zonas áridas, el reclutamiento de nuevos individuos es un proceso crítico que determina la viabilidad poblacional, el potencial de invasión de plantas alóctonas y el éxito en el establecimiento de cultivos.
Bar Lamas, Marlene Ivonne   +4 more
core  

Outbreak of a neurotoxic side-gilled sea slug (Pleurobranchaea sp.) in Argentinian coasts [PDF]

open access: yes, 2015
Since 2009 we have been registering the outbreak of an unknown side-gilled sea slug of the genus Pleurobranchaea in coastal waters of Argentina, southwestern Atlantic Ocean.
Farias, Nahuel Emiliano   +2 more
core   +1 more source

SOIL-GEOMORPHIC RELATIONSHIPS IN A NORTHEASTERN PATAGONIAN TIDAL SALT MARSH, PENINSULA VALDÉS, ARGENTINA

open access: yesLatin American Journal of Sedimentology and Basin Analysis, 2023
Salt marshes ecosystems have been studied extensively based on the interaction between geo-morphological and geo-ecological processes, but a soil-geochemistry approach is currently unknown in Patagonia.
Ileana Ríos   +4 more
doaj   +2 more sources

Comunidades infaunales asociadas a la almeja Ensis macha: impacto de la pesca por hidrojet

open access: yesEcología Austral, 2017
La almeja navaja (género Ensis) se explota en todo el mundo mediante una variedad de artes de pesca. Los impactos ambientales asociados a estas pesquerías incluyen cambios en las características físicas del sedimento y en la columna de agua, también ...
María M. Méndez   +2 more
doaj   +1 more source

Performing Welshness in the Chubut Province of Patagonia, Argentina

open access: yes, 2020
In 1865, a group of 153 Welsh settlers emigrated to Argentina, following an offer from the Argentine government of 100 square miles of land on which to live, with the hope of creating a little Wales away from Wales, free from the influence of the English.
openaire   +2 more sources

Ephemeroptera and Plecoptera biodiversity in central Patagonia, Chubut province, Argentina

open access: yesZootaxa, 2008
Aquatic insects in Central Patagonia (Andean region), Argentina, have received poor and fragmentary attention. In this paper we present the first preliminary inventory of Plecoptera and Ephemeroptera taxa for the area and include seasonal records of adult stages. We incorporate a set of environmental features for the sampling sites and biotopes as well
Pessacq, Pablo, Miserendino, Maria Laura
openaire   +2 more sources

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