Results 151 to 160 of about 10,450 (247)

Geographic risks to functional groups of mammals and birds from habitat loss in Mexico

open access: yesConservation Biology, Volume 40, Issue 3, June 2026.
Abstract There is a need to quantify the impact of habitat loss due to anthropogenic factors on different aspects of biodiversity, such as functional trait diversity represented by functional groups (FGs). We developed a metric to assess the weighted risk of loss of habitat for 33 FGs of mammals and 36 FGs of birds in Mexico based on potential ...
Fernando Mayani‐Parás   +4 more
wiley   +1 more source

A more‐than‐human political ecology of Indonesian songbird trade

open access: yesConservation Biology, Volume 40, Issue 3, June 2026.
Abstract Since its inception, conservation science has considered wildlife trade a problem. In focusing on conservation outcomes, conservationists almost completely ignore the welfare of traded animals and plants and the harms they endure. We developed a political ecology approach that incorporates the interconnectedness of people with animals and ...
Sicily Fiennes   +9 more
wiley   +1 more source

Multiple global‐change drivers and cascading effects in Mediterranean ecosystems: Lessons from an iconic national park

open access: yesConservation Science and Practice, Volume 8, Issue 6, June 2026.
Mediterranean ecosystems face complex, multi‐trophic impacts from global‐change drivers, yet responses are often studied in isolation. Using the Doñana Protected Area as a case study, we illustrate how anthropogenic pressures on key species like cork oaks and rabbits, as well as increases in species like wild boar and invasive crayfish, lead to ...
Maria Paniw   +23 more
wiley   +1 more source

High Densities of Large Herbivores Rapidly Disrupt Ecosystem Integrity

open access: yesGlobal Change Biology, Volume 32, Issue 6, June 2026.
Human‐driven increases in large herbivore populations are emerging as a widespread global change pressure on terrestrial ecosystems. Using the largest hectare‐scale herbivore density manipulation experiment conducted to date, we show that high deer densities rapidly disrupt ecosystem integrity across multiple dimensions of biodiversity and ecosystem ...
Jorge Isla   +38 more
wiley   +1 more source

Evaluación del aprendizaje y grupos vulnerables en México. Una deuda por saldar

open access: yesRevista Iberoamericana de Educación, 2010
A dos décadas de evaluación educativa en México se aprecian luces y sombras en este campo, es innegable que ha habido avances considerables pero también persisten saldos pendientes. A pesar de los esfuerzos desplegados hasta ahora, no se ha logrado pagar
Tiburcio Moreno Olivos
doaj  

La Internet y su impacto en los grupos sociales vulnerables: aportes y limitaciones.

open access: yes, 2017
La presente investigación constituye una revisión bibliográfica documental con el objetivo analizar las ventajas y desventajas que tiene la utilización de Internet por los grupos sociales vulnerables, así como sugerir alternativas para sortear las ...
González González, Claudia Lianet
core  

Exiled From Their Own Lands: Indigenist Policies, Oil, and Colonial Plunder in 20th Century Venezuela

open access: yesThe Journal of Latin American and Caribbean Anthropology, Volume 31, Issue 2, June 2026.
ABSTRACT This article examines the historical displacement of Indigenous peoples in Venezuela, focusing on the links between indigenist policies and the exploitation of natural resources, particularly oil, throughout the 20th century. Using a combined historical and ethnographic approach, it demonstrates how the formation of the Venezuelan nation‐state
Gabriel Tardelli
wiley   +1 more source

FUNDAMENTOS PSICOLÓGICOS Y SOCIALES ASOCIADOS A LOS GRUPOS VULNERABLES

open access: yes, 2013
"En este artículo realizamos un análisis sobre la influencia del elemento ideológico que la estructura y proyectos capitalistas utilizan para configurar las clases y a los grupos vulnerables, y se expone una propuesta basada en la obra Vasconcelista, para contraponerse a los modelajes e introyectos ideologizantes."
openaire   +1 more source

The Most Elusive Amazonian Mammal? Distribution, Survey, Ecology and Conservation of the Bushy‐Tailed Opossum Glironia venusta

open access: yesMammal Review, Volume 56, Issue 2, June 2026.
Integrating multiple data sources, we reveal a broader distribution for Glironia venusta and highlight how sampling strategies shape our understanding of rare arboreal mammals. ABSTRACT Introduction Arboreal and nocturnal mammals in the Amazon remain poorly understood due to low detectability and methodological limitations. Glironia venusta, one of the
Alexander Roldán Arévalo‐Sandi   +5 more
wiley   +1 more source

Pandemia, grupos vulnerables y retos de la atención comunitaria

open access: yesRevista Comunidad, 2022
Francisco Javier Júdez Gutiérrez   +1 more
openaire   +1 more source

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