Results 61 to 70 of about 38,418 (223)

Plant Trait Matching Occurs in Facilitative Interactions Across Global Drylands

open access: yesGlobal Ecology and Biogeography, Volume 34, Issue 11, November 2025.
ABSTRACT Aim Plant functional traits can influence interaction outcomes between nurse and target plants through a “functional trait match”, which occurs when the traits of nurse plants ameliorate their environment, and target plants possess traits that allow them to benefit from this ameliorated environment.
Imke C. Smit   +54 more
wiley   +1 more source

Mitochondrial phylogeography and demographic history of the Vicuña: implications for conservation [PDF]

open access: yes, 2007
The vicuña (Vicugna vicugna; Miller, 1924) is a conservation success story, having recovered from near extinction in the 1960s to current population levels estimated at 275 000.
A Prieto   +60 more
core   +1 more source

Species Limits and Hybridization in Andean Leaf‐Eared Mice (Phyllotis)

open access: yesEcology and Evolution, Volume 15, Issue 7, July 2025.
Diversification of Phyllotis coincided with mid‐ to late‐Pleistocene climate change. Species delimitation revealed cryptic diversity within several nominal forms. Genomic analyses revealed evidence for introgressive hybridization. ABSTRACT Leaf‐eared mice (genus Phyllotis) are among the most widespread and abundant small mammals in the Andean Altiplano,
Marcial Quiroga‐Carmona   +13 more
wiley   +1 more source

Fragilariaceae (Bacillariophyta) en humedales de altura de Catamarca (Argentina).

open access: yesBoletín de la Sociedad Argentina de Botánica, 2018
Se estudiaron tres humedales de alta montaña en la provincia de Catamarca, Argentina, como parte de un estudio más amplio que se enfoca en cuerpos de agua en los Andes argentinos. En esta contribución damos a conocer dentro del grupo de Fragilariaceae de pequeño tamaño, especies de los géneros Staurosira, Staurosirella y Pseudostaurosira halladas en ...
SEELIGMANN, CLAUDIA T.   +2 more
openaire   +5 more sources

Nueva localidad y primeros registros de nidificación de Psarocolius decumanus (Passeriformes: Icteridae) para la provincia de Catamarca, Argentina

open access: yesActa Zoológica Lilloana
La familia Icteridae comprende 25 especies en Argentina, siendo una de ellas, el Yapú (Psarocolius decumanus). Esta especie se caracteriza por su gran tamaño, en comparación con otros paseriformes, y por su condición de gregaria.
Gonzalo Martínez   +5 more
doaj   +1 more source

Spatio-temporal risk assessment models for Lobesia botrana in uncolonized winegrowing areas [PDF]

open access: yes, 2019
The objective of this work was to generate a series of equations to describe the voltinism of Lobesia botrana in the quarantine area of the main winemaking area of Argentina, Mendoza.
Aceñolaza, Pablo Gilberto   +2 more
core   +2 more sources

Non‐visible aspects of ceramics: Archaeological science approaches in Andean pottery studies

open access: yesArchaeometry, Volume 67, Issue S2, Page S100-S140, July 2025.
Abstract This article examines the history of the application of archaeological science in studies of pre‐Hispanic pottery from the Andes, South America, through academic publications from the 1960s to the present. It details the questions addressed by, analytical tools used for and theoretical underpinnings of investigations into provenance and ...
Andrea Martínez‐Carrasco   +1 more
wiley   +1 more source

A new species group of the genus Epicauta Dejean of Southern South America, the bella group (Coleoptera: Meloidae) [PDF]

open access: yes, 2011
Epicauta (Coleoptera: Meloideae) includes two subgenera, and within the nominotypical subgenus several species groups. Analyzing species of southern South America, a set of species of Epicauta has the particularity to present two distinctive characters ...
Campos Soldini, Maria Paula
core   +1 more source

Interculturalidad y estereotipos sociales en las escuelas rurales de la provincia de Catamarca

open access: yesPraxis, 2020
El presente texto es un artículo de reflexión sobre la relevancia de los estereotipos sociales con respecto a la implementación de la Modalidad de Educación Intercultural Bilingüe en las escuelas rurales de Catamarca, República Argentina.
Leandro D'Amore, Marcela Emilia Díaz
doaj   +1 more source

New species, combinations, synonymies, and records of Clytini (Coleoptera: Cerambycidae) [PDF]

open access: yes, 2011
Megacyllene (Megacyllene) cryptofrasciata n. sp. from Argentina is described and illustrated. M. quinquefasciata (Melzer, 1931), and Megacyllene rotundicollis Zajciw, 1963 are transferred from the subgenus Megacyllene Casey 1912 to Sierracyllene Tippmann,
Di Iorio, Osvaldo R.
core  

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