Results 11 to 20 of about 473,543 (280)

THE FIRST EOCENE BIRD FROM NORTHWESTERN ARGENTINA

open access: yesPublicación Electrónica de la Asociación Paleontológica Argentina
A new fossil bird is described from the Upper Lumbrera Formation of Northwestern Argentina. Lumbrerornis rougieri gen. et sp. nov. is represented by three-dimensionally preserved elements of the hindlimb of a single individual. Morphological comparative
Sara Bertelli   +8 more
doaj   +2 more sources

Tachymenis peruviana Wiegmann, 1834 (Serpentes, Dipsadidae) in Argentina: geographic distribution and a new province record [PDF]

open access: yesCheck List, 2019
Tachymenis peruviana Wiegmann, 1834 (Serpentes, Dipsadidae) is known from Peru, Bolivia, northern Chile and northwestern Argentina.  In northwestern Argentina, the species is distributed from Jujuy to Catamarca province.
Gabriela A. Gallardo   +2 more
doaj   +3 more sources

Las Thuidiaceae en el Noroeste de Argentina The Thuidiaceae in Northwestern Argentina

open access: yesBoletín de la Sociedad Argentina de Botánica, 2007
Se realiza una revisión taxonómica de la Familia Thuidiaceae para el Noroeste de Argentina (NOA). Se aceptan para el NOA tres géneros: Pelekium, Rauiella y Thuidium .
María Magdalena Schiavone   +1 more
doaj   +2 more sources

Erosion control in Prehispanic agrarian landscapes from Northwestern Argentina: El Alto‐Ancasti Highlands case study (Catamarca, Argentina)

open access: yesGeoarchaeology, 2021
Recent research in the El Alto‐Ancasti Highlands (Northwestern Argentina) has identified an extensive agricultural system distributed in between residential sites.
Verónica Zuccarelli Freire   +3 more
semanticscholar   +1 more source

Diet of arthropodophagous bats (Mammalia, Chiroptera) from Northwestern Argentina [PDF]

open access: yesAnais da Academia Brasileira de Ciências, 2021
(Uploaded by Plazi for the Bat Literature Project) The diet of arthropodophagous bats can be influenced by several factors. Furthermore, its study is critical for understanding their role in the ecosystem as regulators of arthropod abundance. The aim of this study was to analyze the diet of 12 species beloging to two families of arthropodophagous bats ...
SANTIAGO GAMBOA ALURRALDE, MÓNICA DÍAZ
openaire   +6 more sources

First record of Histiotus velatus I. Geoffroy St.-Hilaire, 1824 (Chiroptera, Vespertilionidae) in Salta province, Argentina [PDF]

open access: yesCheck List, 2019
We present here the first record of Histiotus velatus I. Geoffroy St.-Hilaire, 1824 for the province of Salta, Argentina. Until now, in Argentina, this species was only known from Jujuy, Corrientes, and Misiones provinces.
Sofía T. Aramayo   +3 more
doaj   +3 more sources

Begonia cinnabarina (Begoniaceae): taxonomic clarifications, morphology and distribution; with emphasis on material from Argentina

open access: yesLilloa, 2022
The current work aims to expand the knowledge on Begonia cinnabarina in Argentina through a morphological description, data about its geographical distribution and habitat, including photos, line drawings, and a map.
Aldo Ruben Andrada   +2 more
doaj   +1 more source

New Eocene South American native ungulates from the Quebrada de los Colorados Formation at Los Cardones National Park, Argentina [PDF]

open access: yesActa Palaeontologica Polonica, 2021
In the last few years, the Quebrada de Los Colorados Formation has become an important middle Eocene fossiliferous unit in Northwestern Argentina. In this unit, the South American native ungulates were until now only represented by the order Notoungulata,
Mercedes Fernández   +6 more
doaj   +1 more source

Permian Large Igneous Provinces and Their Paleoenvironmental Effects

open access: yesGeophysical Monograph Series, Page 417-434., 2021

Exploring the links between Large Igneous Provinces and dramatic environmental impact

An emerging consensus suggests that Large Igneous Provinces (LIPs) and Silicic LIPs (SLIPs) are a significant driver of dramatic global environmental and biological changes, including mass extinctions.
Jun Chen, Yi‐Gang Xu
wiley  

+3 more sources

Small mammal distributional patterns in Northwestern Argentina [PDF]

open access: yesIheringia. Série Zoologia, 2015
ABSTRACT Quantitative evaluations of species distributional congruence allow evaluating previously proposed biogeographic regionalization and even identify undetected areas of endemism. The geographic scenery of Northwestern Argentina offers ideal conditions for the study of distributional patterns of species since the boundaries of a diverse group of ...
Sandoval, María L.   +2 more
openaire   +5 more sources

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