Results 111 to 120 of about 326,679 (245)

Helminth parasites of alien freshwater fishes in Patagonia (Argentina) [PDF]

open access: yes, 2018
A survey of the helminth parasites of alien freshwater fishes from Argentinean Patagonia is presented, based on samples taken from 2010 to 2017 and including previous published records.
Flores, Verónica Roxana   +5 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

New distributional records for bats of the Argentine Patagonia and the southernmost known record for a molossid bat in the world [PDF]

open access: yes, 2013
We add new localities to the distribution of bats of the families Molossidae and Vespertilionidae in south- ern Argentina. We report the southernmost known record for any bat species of the family Molossidae in the world, which corresponds to a locality ...
Barquez, Ruben Marcos   +3 more
core   +2 more sources

Nueva asociación de mamíferos del Paleógeno en el este de la Patagonia (provincia de Chubut, Argentina): implicancias biocronológicas y paleobiogeográficas

open access: yes, 2014
The continental fossil mammals found in Barrancas Blancas, (near Camarones, Southeast of Chubut Province, Argentina) constitute a new faunal association from the Paleogene of Patagonia.
M. Dozo   +3 more
semanticscholar   +1 more source

Industrialization and ethnic change in the Lower Chubut Valley, Argentina [PDF]

open access: yesAmerican Ethnologist, 1978
The study of ethnicity must involve a social as well as a cultural component. I argue that ethnic salience relates to the connection between the ethnic group and changes in the wider economic structure. Drawing upon data from the Lower Chubut Valley, Argentina, I demonstrate that economic development has involved the loss of hegemony by the Welsh ...
openaire   +1 more source

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

Micromamíferos terrestres de Puerto Lobos, Chubut, Argentina

open access: yes, 2006
Fil: Udrizar Sauthier, Daniel Edgardo. Consejo Nacional de Investigaciones Científicas y Técnicas.
Udrizar Sauthier, Daniel Edgardo   +1 more
openaire   +1 more source

Valve morphology of Didymosphenia geminata (Bacillariophyceae) in Chubut province, Argentina

open access: yes, 2016
Fil: Sala, Silvia Estela. Universidad Nacional de La Plata. Facultad de Ciencias Naturales y Museo.
Uyua, Noelia Mariel   +3 more
openaire   +3 more sources

The photochemical inheritance of Eduardo Lissi and Juan Grotewold and the intersystem crossings with other inheritances

open access: yesPhotochemistry and Photobiology, Volume 101, Issue 4, Page 790-832, July/August 2025.
Eduardo Lissi, Dorita Adamo‐Lissi and Juan Grotewold in Aberystwyth, Wales, winter 1961. Upon their return to Buenos Aires in 1963, with their PhD degrees, Lissi and Grotewold started a Chemical Kinetics and Photochemistry group in the School of Sciences (University of Buenos Aires).
Silvia E. Braslavsky   +1 more
wiley   +1 more source

How do different modalities of land use practices impact the environmental features and macroinvertebrates? An assessment of mountain streams from Patagonia, Argentina

open access: yesEnvironmental Advances
Agricultural intensification is a significant process, transforming the land and modifying stream water quality and biodiversity. Land-use practices are associated with substantial changes in vegetation structure, significant inputs of nutrients, erosion,
C.N. Horak   +4 more
doaj   +1 more source

Home - About - Disclaimer - Privacy