Results 31 to 40 of about 9,323 (214)

Burmeistera minutiflora (Campanulaceae-Lobelioideae), a new species from the high Andes of Antioquia (Colombia) with the smallest flowers in the genus

open access: yesAnales del Jardín Botánico de Madrid, 2012
Burmeistera minutiflora (Campanulaceae-Lobelioideae), a new species of sect. Barbatae, is here described, illustrated, and keyed out with respect to other species of the genus with small flowers (i.e. corolla tube < 1 cm long). The new species is a small
Javier Garzón Venegas   +2 more
doaj   +1 more source

Land Degradation, Cultural Ecosystem Services, and Ecosystem Disservices in the Sumapaz Páramo, Colombia: An Integrated Socioecological Assessment

open access: yesLand Degradation &Development, EarlyView.
ABSTRACT Understanding the relationships among land degradation, ecosystem functioning and human well‐being is essential for conserving tropical high‐mountain ecosystems. This study examined the relationships among land degradation, Cultural Ecosystem Services (CES), ecosystem disservices (EDS) and visitor perceptions at Laguna Colorados in the Sumapaz
Victor Fabian Forero Ausique   +4 more
wiley   +1 more source

Between Autonomy and Dependency: The Territorialisation of Agroecology in the Colombian Peasant Reserve Zones

open access: yesJournal of Agrarian Change, EarlyView.
ABSTRACT Peasant movements employ a spectrum of politico‐economic strategies for territorialising agroecology, ranging from autonomy to (inter)dependency. To substantiate this argument, I draw on qualitative fieldwork and historical analysis to examine the Colombian Peasant Reserve Zone movement's strategies for territorialising agroecology at both the
Daniel Ortiz Gallego
wiley   +1 more source

Communication mix of Paramo, a.s.

open access: yes, 2008
Bakalářská práce je zaměřena na podrobnou analýzu nástrojů komunikačního mixu a jejich využití v rámci společnosti Paramo, a.s.. Hlavním cílem bakalářské práce je analýza komunikačního mixu v rámci celé společnosti Paramo, a.s..
Bartoníček, Petr
core   +1 more source

Fotosíntesis en tres poblaciones altitudinales de la planta andina Espeletia schultzii (Compositae)

open access: yesRevista de Biología Tropical, 2006
Resumen Se establece una comparación de algunos parámetros fotosintéticos: actividad Rubisco (Ribulosa 1, 5-bis-fosfato carboxilasa EC 4.1.1.39) contenidos de clorofilas, azúcares solubles totales y proteínas solubles totales y área foliar específica ...
Marisol Castrillo
doaj  

Mapping High-Altitude Socio-Ecological Assets: Carbon Storage and Habitat Provision Dynamics in the Páramo of Cajas National Park, Ecuador

open access: yesLand
High-altitude Andean páramo ecosystems are critical socio-ecological assets that provide key regulating and supporting services, yet they remain highly vulnerable to climate change and anthropogenic pressures.
Diego Portalanza   +5 more
doaj   +1 more source

Las agendas interinstitucionales ambientales: un instrumento para la resolución de conflictos ambientales

open access: yesRevista de Estudios Sociales, 2015
Modern society has been saturated by countless environmental conflicts that cause a flagrant violation of human rights. This article focuses on Interinstitutional Environmental Agendas as an appropriate instrument for the resolution of such conflicts ...
Leonardo Güiza Suárez   +3 more
doaj   +1 more source

Pharmacokinetics of Buccally Administered Cannabidiol and Oral Carprofen During Single‐ and Repeated‐Dose Administration in Dogs

open access: yesJournal of Veterinary Pharmacology and Therapeutics, EarlyView.
ABSTRACT Cannabidiol (CBD) is increasingly used as an adjunct treatment for chronic pain in dogs, but information on repeated‐dose pharmacokinetics and potential interactions with commonly used analgesics remains limited. This study evaluated the pharmacokinetics of buccally administered CBD, its major metabolites, and orally administered carprofen in ...
Tilen Vake   +9 more
wiley   +1 more source

Clean Cooking in the Global South: A Critical Synthesis of Causal Evidence and a Future Research Agenda

open access: yesSouth African Journal of Economics, Volume 94, Issue 4, December 2026.
ABSTRACT This paper synthesizes causal evidence on the transition from traditional biomass to improved cookstoves and modern fuels like LPG and electricity. Although literature identifies liquidity, gender and information as primary barriers to adoption, uncertainty remains regarding usage intensity and technological persistence.
Yonas Alem
wiley   +1 more source

Social Technology for the Protection of the Páramo in the Central Andes of Ecuador

open access: yesMountain Research and Development, 2023
This study examined how the application of a concrete series of activities to protect the páramo in the central Andes of Ecuador can be compared with social technology.
María Cristina Torres   +3 more
doaj   +1 more source

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