Results 81 to 90 of about 708,790 (244)

Comportamiento heterocedástico entre rentabilidad y riesgo [PDF]

open access: yes, 2002
Varios artículos, desde la teoría de la organización, han contrastado la existencia de relaciones negativas entre rentabilidad y riesgo, si bien sus resultados son cuestionables, principalmente por la falta de identificación del sistema. En este artículo,
Cano Rodríguez, Manuel   +1 more
core   +1 more source

Global distribution and contexts of interactions between humans and non‐human primates: A systematic review

open access: yesPeople and Nature, Volume 8, Issue 3, Page 551-568, March 2026.
Abstract Understanding the frequency and socio‐ecological drivers of contacts between humans and non‐human primates (NHPs) is crucial for enhancing coexistence that favours NHP conservation, while limiting negative consequences such as aggressions and cross‐species disease transmission.
Cristina Caparrós‐Vallcorba   +3 more
wiley   +1 more source

El dilema de los recursos naturales comunes "sin doliente(s)"

open access: yesGestión y Ambiente, 2010
Desde la antigüedad, personas como Aristóteles y Tucídides plantearon una teoría básica que evidenció el comportamiento que las personas tienen con respecto al uso continuo de algún recurso natural común.
Leidy Marcela Reyes Parra
doaj   +2 more sources

Effects of natural and artificial light on the nocturnal behaviour of the wall gecko

open access: yesAnimal Biodiversity and Conservation
Efectos de la iluminación natural y artificial en el comportamiento nocturno de la salamanquesa común En este trabajo evaluamos los efectos del grado de iluminación nocturna (fase lunar e iluminación artificial) en la actividad de ejemplares de ...
B. Martín, H. Pérez, M. Ferrer
doaj   +1 more source

Cooperación humana, reciprocidad y castigo. Un enfoque evolutivo

open access: yesRevista Colombiana de Filosofía de la Ciencia, 2016
En este artículo realizo una aproximación evolutiva al problema de la cooperación, con énfasis en la cooperación humana. Presento las diferentes propuestas que desde la teoría de la evolución se han esbozado para explicar el surgimiento del ...
Gustavo Adolfo Silva Carrero
doaj   +1 more source

First record of dot-winged crake, Porzana spiloptera, durnford, 1877 (Rallidae) for the central Andes in Argentina [PDF]

open access: yes, 2017
Porzana spiloptera, the Dot-wing Crake, has a patchy distribution in southern South America and has previously been considered as inhabiting exclusively lowland wetlands.
Cuervo Bustamante, Pablo Fernando   +2 more
core   +1 more source

Political Trust and Aspirations to Influence Social Media During a Crisis: A Longitudinal Study

open access: yesPolicy &Internet, Volume 18, Issue 1, March 2026.
ABSTRACT This study investigated how political trust shaped citizens' aspirations to influence others on social media during a COVID‐19 pandemic. Using four‐wave longitudinal survey data (2017–2021; N = 2172) collected from 543 citizens in Finland, we first analysed how political trust moderated the temporal development of individuals' aspirations to ...
Aki Koivula   +2 more
wiley   +1 more source

Acoustic performance in a lightweight ventilated façade for building refurbishment: analysing the impact of variations in airborne sound insulation according to the ventilation characteristics [PDF]

open access: yes, 2019
The use of double-sheet enclosures with an intermediate air chamber in façades guarantees a higher quality of acoustic insulation against external airborne noise.
Niampira Daza, Andrea   +1 more
core   +1 more source

Surveillance of ash trees under multiple threats: Integrating emerald ash borer and ash dieback dynamics with stakeholder behaviour

open access: yesJournal of Applied Ecology, Volume 63, Issue 3, March 2026.
Tree‐health policies must balance identifying likely entry points and deployment of traps, targeted information campaigns and surveillance subsidies for land managers. Our unique, cross‐disciplinary approach can be applied to other pest/pathogen systems to inform tree‐health plans and how to balance resources.
Vasthi Alonso Chávez   +11 more
wiley   +1 more source

Question the Mark: A Review and Assessment of Bat Marking Practices

open access: yesMammal Review, Volume 56, Issue 1, March 2026.
We reviewed a decade of research on bats and conducted a broader systematic review to assess the nature of bat marking practices and the effects and efficacy of marks. Effects of marks on bats, mark details and marking procedures are rarely reported and further research on the effects of marks on bats and more thorough reporting are needed.
Susan C. Loeb   +10 more
wiley   +1 more source

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