Results 41 to 50 of about 59,090,877 (215)

The Evolution of Peteroa Volcano (Chile–Argentina) Crater Lakes Between 1984 and 2020 Based on Landsat and Planet Labs Imagery Analysis

open access: yesFrontiers in Earth Science, 2021
One of the major challenges in the understanding of the crater lakes dynamics and their connection with magmatic/hydrothermal processes is the continuous tracking of the physical behavior of lakes, especially in cases of remote and poorly accessible ...
Felipe Aguilera   +7 more
doaj   +1 more source

The collective application of shorebird tracking data to conservation

open access: yesConservation Biology, EarlyView.
Abstract Addressing urgent conservation issues, such as the drastic declines of North American migratory birds, requires creative, evidence‐based, efficient, and collaborative approaches. The abundance of over 50% of monitored North American shorebird populations has declined by over 50% since 1980. To address these declines, we developed a partnership
Autumn‐Lynn Harrison   +71 more
wiley   +1 more source

Complejización de los cazadores y recolectores en Chiu Chiu, río Loa Medio (norte de Chile) [PDF]

open access: yes, 2010
La secuencia ocupacional de la microcuenca de Chiu Chiu (norte de Chile), muestra significativos cambios en el patrón de asentamiento y conjuntos de artefactos en correlación con un intenso proceso de aridización hacia 6000 años AP. Una respuesta a estas
Jackson Squella, Donald   +1 more
core   +3 more sources

Competitive exclusion, not predation, likely drove the decline in native fish diversity following carnivorous fish introductions to Lake Titicaca in the mid‐20th century

open access: yesJournal of Fish Biology, EarlyView.
Abstract Lake Titicaca is a continental centre for ichthyological biodiversity, with over 90% of native species being endemic. However, these species face significant threats from invasive species, particularly from invasive salmonids and invasive Argentine pejerrey.
Daniel A. Villar   +3 more
wiley   +1 more source

Percepción sobre las conductas relacionadas con la integridad académica en estudiantes de Química y Farmacia en una universidad chilena

open access: yesEducación Médica, 2022
Resumen: Introducción: más de la mitad del alumnado universitario comete fraude o plagio en las actividades académicas, llegando hasta el 90% en estudiantes de Farmacia. No existen publicaciones en Chile que aborden la integridad académica.
Sebastián Orellana   +5 more
doaj   +1 more source

Scarabaeidae del norte de Chile

open access: yes, 1950
(Uploaded by Plazi from the Biodiversity Heritage Library) No abstract provided.
openaire   +2 more sources

Sense of coherence is associated with the presence of healthy lifestyles in the migrant population

open access: yesFrontiers in Psychology
BackgroundDespite the evidence of the sense of coherence (SOC) as a key factor in stress management and health promotion, there is little information about its connection with healthy lifestyles in migrant population.ObjectiveTo investigate the ...
Alfonso Urzúa   +6 more
doaj   +1 more source

A new DNA-based model for finite field arithmetic

open access: yesHeliyon, 2019
A Galois field GF(pn) with p≥2 a prime number and n≥1 is a mathematical structure widely used in Cryptography and Error Correcting Codes Theory. In this paper, we propose a novel DNA-based model for arithmetic over GF(pn).
Iván Jirón   +4 more
doaj   +1 more source

Home sweet harm: Confinement and tranquilidad in post‐asylum Peru

open access: yesMedical Anthropology Quarterly, EarlyView.
Abstract This article examines how Peru's Community Mental Health (CMH) model contributes to the exclusion and home confinement of mentally ill individuals. Based on the experience of a woman diagnosed with schizophrenia and her mother, I show how CMH's emphasis on community‐based care often fails in practice, as neighbors respond to people with mental
Julio Villa‐Palomino
wiley   +1 more source

Vulnerabilidad territorial y capacidad institucional en el litoral central de Chile

open access: yes, 2023
El GEOlibro “Hacia una Ley de Costas en Chile: bases para una Gestión integrada de Áreas Litorales” es un esfuerzo académico del Instituto de Geografía de la Pontificia Universidad Católica de Chile, el Proyecto Fondecyt No 1200306; de la Cátedra UNESCO ...
Hernández Farías, Pilar Andrea   +6 more
core  

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