Results 31 to 40 of about 577,744 (229)

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

A high-altitude peatland record of environmental changes in the NW Argentine Andes (24 ° S) over the last 2100 years [PDF]

open access: yes, 2016
High-altitude cushion peatlands are versatile archives for high-resolution palaeoenvironmental studies, due to their high accumulation rates, range of proxies, and sensitivity to climatic and/or human-induced changes. Especially within the Central Andes,
Hense, Jonathan   +7 more
core   +3 more sources

Comparación del rendimiento en la transferencia de tráfico en servidores HTTP/2 y QUIC

open access: yesRevista Tecnológica, 2023
Desde el surgimiento de la World Wide Web en los 90´s, el protocolo HTTP (Hypertext Transfer Protocol) ha permitido el intercambio de datos entre cliente y servidor, ante el constante incremento de las comunicaciones de red donde la transferencia de ...
Jairo Valle Román   +3 more
doaj   +1 more source

Free-living marine nematode communities: In San Jorge gulf, Argentina [PDF]

open access: yes, 2018
The aim of this study was to investigate the patterns of nematode diversity and community structure in San Jorge Gulf, Argentina, in order to improve knowledge of this key group of organisms.
Lo Russo, Virginia   +2 more
core   +1 more source

Widespread distribution of large silesaurids evidenced by a new record from the Middle Triassic of southwest Gondwana

open access: yesThe Anatomical Record, EarlyView.
The largest silesaurid known from South America is described here, demonstrating that silesaurids reached large body sizes in southwestern Gondwana. This discovery further underscores the widespread geographic distribution and temporal persistence of large silesaurids across Pangea, despite faunal turnovers and environmental events such as the Carnian ...
Rodrigo Temp Müller
wiley   +1 more source

Reacciones emocionales de los niños hospitalizados con quemaduras, así como de sus familiares

open access: yesRevista Latinoamericana de Psicopatologia Fundamental, 2008
Los accidentes por quemaduras comportan un fuerte carácter traumático; este es aún más severo cuando el accidentado es un niño. El presente texto da cuenta del trabajo de acompañamiento psicológico y psicoanalítico desarrollado en la Unidad de Quemados ...
Gabriel Zárate Guerrero
doaj   +1 more source

Situaciones de aprendizaje. Naturaleza, significación y alcance

open access: yesAvances en Supervisión Educativa, 2023
Expresan, en su preámbulo, los reales decretos por los que se establecen la ordenación y las enseñanzas mínimas, promulgados en el segundo trimestre del curso 2021/2022, que “con el fin de facilitar al profesorado su propia práctica, se propone una ...
José Francisco Pérez Aguilar
doaj   +1 more source

A substitute name for Turdus serranus unicolor Olrog & Contino [PDF]

open access: yes, 2008
Fil: Fraga, Rosendo Manuel. Provincia de Entre Ríos. Centro de Investigaciones Científicas y Transferencia de Tecnología a la Producción. Universidad Autónoma de Entre Ríos.
Dickinson, Fraga, Rosendo Manuel
core  

Antennal Phenotype of Triatoma dimidiata Populations and Its Relationship with Species of phyllosoma and protracta Complexes [PDF]

open access: yes, 2005
Triatoma dimidiata (Latreille 1811) Reduviidae Triatominae is the main vector of Chagas disease in several countries of Latin America. As for other vector species, the characterization of T. dimidiata subpopulations within particular geographical regions
Catala, Silvia Susana   +5 more
core   +1 more source

The power of many: when genetics met yeasts and high‐throughput

open access: yesBiological Reviews, EarlyView.
ABSTRACT In recent years, complex technological capabilities have evolved, driven by the need to solve complex and integrative biological questions through global analyses. New equipment allows the scaling up and automation of processes which previously were carried out on a very limited scale.
Víctor A. Tallada, Víctor Carranco
wiley   +1 more source

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