Results 1 to 10 of about 30,298 (242)

Using Environmental DNA Sampling for Simultaneous Detection of Hosts and Their Pathogens: A Case Study With the Critically Endangered Frog Genus Atelopus

open access: yesAnimal Conservation, Volume 28, Issue 5, Page 663-674, October 2025.
Environmental DNA is a powerful tool for simultaneous detection of rare species and their pathogens. We confirmed the presence of Atelopus at multiple sampling locations and found that the concentration of the amphibian pathogen Bd in eDNA samples was correlated with stream characteristics and the pathogen load of the amphibian community.
Jamie Voyles   +6 more
wiley   +1 more source

Effect of primate protection on threatened and endemic vertebrates, plants, ecosystem services, and future climate refugia

open access: yesConservation Biology, Volume 39, Issue 5, October 2025.
Abstract Primates, 69% of which are threatened with extinction, are the third most specious order of mammals. We used primates as model taxa to examine the umbrella effects of primates on ecosystem services and the protection of other vertebrates and seed plants in Yunnan Province, China.
Yin Yang   +21 more
wiley   +1 more source

Consumo de alcohol, tabaco, cannabis y otras drogas en la adolescencia: efectos de la familia y peligro del barrio

open access: yes, 2015
The aim of this study was to analyze the protective or risk fa c- tors of parental educational styles for the consumption of alcohol, tobacco, c...
M. C. Fuentes   +3 more
semanticscholar   +1 more source

La percepción de peligro y competencia como factores predictores del prejuicio hacia diferentes grupos sociales

open access: yes, 2015
espanolEl prejuicio ha sido descrito como un fenomeno generalizado ya que individuos prejuiciosos hacia determinados grupos sociales tambien suelen serlo hacia otros.
Joaquín Ungaretti   +2 more
semanticscholar   +1 more source

Assessing limits of sustainable seed harvest in wild plant populations

open access: yesConservation Biology, Volume 39, Issue 5, October 2025.
Abstract Seed harvesting from wild plant populations is key for ecological restoration, but it may threaten the persistence of the source populations. Consequently, several countries have set guidelines limiting the proportions of harvestable seeds. However, these guidelines are inconsistent and lack a solid empirical basis.
Anna Bucharova   +3 more
wiley   +1 more source

Procedimiento guía para manejo seguro de sustancias químicas en una empresa de fabricación de suelas y plantillas a base de poliuretano de la ciudad de Cali - Colombia

open access: yesRevista de Investigación Agraria y Ambiental, 2020
Contextualización: Para el manejo seguro de sustancias químicas, se identificaron las debilidades de la empresa objeto de estudio, en el manejo, uso, almacenamiento y transporte interno de sustancias químicas.
Iván Dario Lopez Villalobos   +3 more
doaj   +1 more source

Community‐informed and codesigned research to understand the impacts of railways on wildlife

open access: yesConservation Biology, Volume 39, Issue 5, October 2025.
Abstract Trains cause mortalities of several animal species, but the ecological impacts of railways are understudied. Most research on wildlife–train collisions has focused on large mammals, but understanding railway‐specific risks for underrepresented taxa, especially vulnerable species, is important for developing effective mitigation strategies ...
Kyle D. Vincent   +5 more
wiley   +1 more source

Peligro y riesgo específico asociado al volcán Chaitén: perspectiva geológica de la vulnerabilidad en el entorno de un volcán activo

open access: yes, 2015
La percepcion del riesgo frente a los procesos naturales depende de multiples factores cuya naturaleza es tambien variada. Un aspecto central en la evaluacion del impacto potencial asociado a estos fenomenos descansa en la determinacion objetiva de la ...
L. E. Lara, R. Calderón
semanticscholar   +1 more source

Definiciones acerca del riesgo y sus implicaciones Definitions on the risk and its implications

open access: yesRevista Cubana de Higiene y Epidemiología, 2011
Son expuestas algunas de las definiciones más frecuentemente asignadas al concepto «riesgo» y su relación con otros términos, como "peligro" y "factores de riesgo".
Belkis Echemendía Tocabens
doaj  

Los delitos de colusión y negociación incompatible según la Corte Suprema de Justicia peruana: cuatro cuestiones dogmáticas en discusión

open access: yesRevista Jurídica Austral
Los actos de corrupción dentro del marco de la contratación pública, sin importar las condiciones, afectan por igual a todos: tanto a los ciudadanos como a la propia Administración pública.
Ronald Vílchez Chinchayán
doaj   +1 more source

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