Results 51 to 60 of about 24,952 (150)

Osos vaqueros en el páramo incomún: Hacia una conservación cosmopolitica del oso andino en el páramo de Chingaza, Colombia

open access: yesDebates en Sociología, 2022
Desde finales del siglo XX, el emblemático oso andino se ha vuelto protagonista de nuevas agendas científicas y políticas de conservación en los Andes colombianos. Este artículo presenta un análisis ontológico, multiespecie e histórico de los encuentros
Santiago Martínez-Medina   +3 more
doaj  

The Role of Suicidal Motivations in Foreseeing Suicide Risk in Nonsuicidal Self‐Injury Adolescent Population

open access: yesClinical Psychology &Psychotherapy, Volume 33, Issue 2, March/April 2026.
ABSTRACT Although diagnostically distinct from suicidal behaviour and, by definition, not intended to cause death, nonsuicidal self‐injury (NSSI) remains one of the strongest predictors of suicide. NSSI and suicidal behaviour appear to share a suicidal state of mind, marked by detachment from life and ambivalence toward death.
Alice Wisniewski   +4 more
wiley   +1 more source

ESTIMACIÓN DE LA OFERTA HÍDRICA CON INFORMACIÓN ESCASA EN ECOSISTEMAS ESTRATÉGICOS ESTIMATION OF THE HYDRIC SUPPLY WITH SCARCE INFORMATION IN STRATEGIC ECOSYSTEMS

open access: yesRevista Facultad Nacional de Agronomía Medellín, 2008
Este estudio se realizó en el Área de Manejo Especial (AME) “Sistema de Páramos y Bosques Altoandinos del Noroccidente Medio Antioqueño”, localizada en el Departamento de Antioquia, Colombia. El AME tiene una extensión total de 34.358,74 ha.
Leodán Andrés Otaya Burbano   +2 more
doaj  

Haunted by Houses: Built and Lived Absences in a Transnational Mexican Community

open access: yesAnthropology of Consciousness, Volume 37, Issue 1, Spring 2026.
ABSTRACT Globally, millions of migrants have sent money home to build a house. In early phases of migration, remittance houses are aspirational objects that materialize the continuous belonging of migrants to a community. In later stages, experiences of loss, estrangement, deportation, and death increasingly challenge these attachments.
Julia Pauli
wiley   +1 more source

Floristics of the South American Páramo moss flora [PDF]

open access: yes, 1990
The South American paramos appeared in Pliocene times and persist to the present day. The moss flora of this habitat consists of an estimated 400 species that comprise 8 floristic groups.
Griffin, Dana
core  

Nonminimal coupling of perfect fluids to curvature

open access: yes, 2008
In this work, we consider different forms of relativistic perfect fluid Lagrangian densities, that yield the same gravitational field equations in General Relativity.
Francisco S. N. Lobo   +4 more
core   +1 more source

Three Decades of Butterfly–Plant Interaction Turnover Explained by Climate and Species Loss

open access: yesEcology Letters, Volume 29, Issue 3, March 2026.
Long‐term biodiversity loss reshapes interaction dynamics inpollination networks. Communities become increasingly dominated bygeneralist species that are more capable of rewiring interactions thanspecialists. However, rewiring declines over time as species lossreduces the pool of potential partners, progressively raising thecontribution of species ...
Pau Colom   +3 more
wiley   +1 more source

The Impacts of Payments for Watershed Services in Ecuador: Emerging Lessons from Pimampiro and Cuenca [PDF]

open access: yes, 2004
The project set out to engage stakeholders in the evaluation of this emerging "market" for watershed services and its social impact. The study consists of two documents that are separate but also complement each other.
Fernando Meneses   +3 more
core  

AGUA Y GLOBALIZACIÓN: TENSIONES Y BALANCES ASOCIADOS AL RECURSO HÍDRICO EN ECUADOR: EL CASO DE LOS PÁRAMOS DEL CANTÓN DE QUIJOS

open access: yesRevista Ingenierías Universidad de Medellín, 2007
En el caso del Ecuador, importantes tensiones y conflictos han surgido en los últimos años por el manejo del recurso hídrico, principalmente entre centros poblados hegemónicos como Quito, con aquellas poblaciones rurales y periféricas de donde se extrae ...
María Astinza   +2 more
doaj  

Change, Collective Action, and Cultural Resilience in Páramo Management in Ecuador

open access: yesMountain Research and Development, 2019
This study examines how agricultural frontier expansion and grazing practices develop in the páramos under communal tenure in the northern Ecuadorian Andes and how rules to control them emerge within communal governance.
María López-Sandoval, Paola Maldonado
doaj   +1 more source

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