Results 51 to 60 of about 826 (177)

Avifauna of the Selva de Florencia National Natural Park (Samaná, Caldas, Colombia): new records and distribution extensions

open access: yesBiota Colombiana, 2020
The Selva de Florencia National Natural Park is one of the last fragments of the Andean rain forest in the Central Cordillera of Colombia. With the purpose of updating the state of knowledge of the park's avifauna, we collected information obtained ...
Daniela Gómez   +5 more
doaj   +1 more source

Tuning Functional Properties of Starch–Pectin Composites by Extrusion

open access: yesStarch - Stärke, Volume 78, Issue 7, July 2026.
This study demonstrates that extrusion temperature modulates the structural cohesion, water affinity, and rheological properties of composites based on pregelatinized starch and pectin. The findings highlight the potential of thermal processing to tailor the functionality of starch–pectin systems for food and biopolymer applications.
Amira D. Calvo‐López   +4 more
wiley   +1 more source

Pertinencia social de la educación ambiental en el Parque Nacional Natural Tinigua (Colombia)

open access: yesAnálisis
El objetivo del artículo es conocer la percepción de diversos actores (estudiantes, docentes/directivos, padres de familia, líderes comunitarios o sociales y guardaparques) sobre la pertinencia social de los procesos de educación ambiental, en el Parque
Betty Rocío Pedraza Suárez   +1 more
doaj   +1 more source

Las políticas de parques nacionales en España

open access: yesEría, 2015
Resumen Desde 1916 se ha legislado mucho sobre la conservacion de espacios naturales en Espana, pero todavia hoy se plantean dudas sobre la coherencia seguida por gobiernos y parlamentos, sin olvidar que las comunidades autonomas se incorporaron a este proceso de legislar para proteger.
openaire   +2 more sources

Drought and Freezing Compromise Woody‐Plant Functioning in High Mountain Ecosystems Under Mediterranean Climate: The Case of Bencomia exstipulata

open access: yesPhysiologia Plantarum, Volume 178, Issue 4, July/August 2026.
ABSTRACT Bencomia exstipulata is a broad‐leaved evergreen shrub endemic to the high‐altitude harsh landscapes of the Canary Islands. Whether the extremely reduced distribution of its wild specimens (at around 2000 m a.s.l. in the National Parks of ‘El Teide’ and ‘Caldera de Taburiente’) responds to specific microclimatic needs remains undetermined ...
Beatriz Fernández‐Marín   +15 more
wiley   +1 more source

Effects of landscape context on avian specialist response to increased surface temperature in protected areas

open access: yesConservation Biology, Volume 40, Issue 3, June 2026.
Abstract Human development is a driver of global change and a major threat to biodiversity. Protected areas maintain and support biodiversity, but outside stressors, such as climate change and land use change, can negatively influence natural resources within protected areas.
Leah J. Rudge   +2 more
wiley   +1 more source

Variación fenológica de Rhizophora mangle, Conocarpus erectus y Laguncularia racemosa en Isla Múcura, Parque Nacional Natural Los Corales del Rosario y de San Bernardo, Caribe colombiano

open access: yesIntropica, 2023
Los manglares son ecosistemas marino costeros estratégicos ofrecen una variedad de servicios a la humanidad. No obstante, son vulnerables a perturbaciones naturales y antropogénicas, dentro de las cuales la fragmentación representa una mayor amenaza ...
Alejandro Henao-Castro   +2 more
doaj  

Parques Nacionales desde la percepción local: a propósito del Parque Nacional Natural Amacayacu (Amazonas, Colombia)

open access: yesMundo Amazónico, 2018
Este artículo se propone presentar y analizar las percepciones que los pobladores locales han tenido del Parque Nacional Natural Amacayacu, en el departamento del Amazonas colombiano, desde su creación en 1975. Estos pobladores tienen un distintivo carácter étnico.
Sonia Sofía Cordero Romero   +1 more
openaire   +2 more sources

Wakild, E. (2020), Parques revolucionarios. Conservación, justicia social y parques nacionales en México: 1910-1940.

open access: yesInvestigaciones Geográficas, 2023
Wakild, E. (2020), Parques revolucionarios. Conservación, justicia social y parques nacionales en México: 1910-1940. México: Editorial La Cigarra, 348 pp. ISBN: 978-607-98918-0-0.
openaire   +2 more sources

Disentangling conservation asymmetries through socio‐economic transboundary factors across the Alto Paraná Atlantic Forest of South America

open access: yesPeople and Nature, Volume 8, Issue 5, Page 1328-1348, May 2026.
Abstract Ecoregions are often defined based on homogeneous biophysical and ecological conditions and are optimal spatial units for designing conservation strategies. However, transboundary ecoregions such as the Alto Paraná Atlantic Forest (APAF) experience asymmetrical conservation outcomes, understood here as cross‐border differences, resulting from ...
Lía Montti   +16 more
wiley   +1 more source

Home - About - Disclaimer - Privacy