Results 31 to 40 of about 22,927 (153)

The upper forest limit and the fate of bird assemblages in high-Andean páramo ecosystems in the Northern Andes

open access: yesGlobal Ecology and Conservation
The altitudinal shift of the Upper Forest Limit is a key driver of expansion and contraction cycles in high Andean páramo ecosystems above the treeline.
Jhon jairo Calderón Leyton   +2 more
doaj   +1 more source

Business and Biodiversity: Scaling Conservation Enterprises Within and Beyond Place for Transformative Change

open access: yesBusiness Strategy and the Environment, EarlyView.
ABSTRACT Transformative change is required to address persistent and systemic drivers of biodiversity loss. There is an urgent need for innovative solutions that tackle root causes in place‐specific contexts. Evidence indicates that small, innovative, purpose‐driven businesses can serve as vehicles for developing place‐based solutions.
Shova Thapa Karki, Bradley D. Parrish
wiley   +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

Evaluación de los impactos que ejercen las plantaciones de especies forestales introducidas de pinos (Pinus patula y Pinus radiata) en los ecosistemas de páramo del Parque Nacional Cotacachi Cayapas- provincia de Imbabura.

open access: yes, 2021
En el ecosistema páramo se encuentran diferentes formas de vida como flora, fauna y poblaciones humanas con sistemas culturales que contribuyen a enriquecer la biodiversidad global, en el Ecuador se tiene registrado 12.500 hectáreas de páramos las cuales
Veloz Salazar, Gabriela Alejandra
core   +1 more source

Underestimation of avian diversity in the Tumbesian hotspot: Sampling gaps and conservation challenges

open access: yesConservation Science and Practice, EarlyView.
This study provides the first comprehensive reassessment of avian diversity in the Tumbesian region in over 30 years, documenting 931 species and identifying significant sampling gaps driven by geographic accessibility. We reveal a critical misalignment between biodiversity value and current protection coverage, particularly in humid forests which ...
Anabel Cueva‐Agila   +3 more
wiley   +1 more source

El páramo andino: características territoriales y estado ambiental. Aportes interdisciplinarios para su conocimiento

open access: yesEstudios Geográficos, 2015
Se presentan las características generales del páramo andino, un ecosistema de gran interés social y territorial poco conocido entre los geógrafos españoles. La síntesis desarrollada constituye un estado de la cuestión actualizado y contrastado sobre los
David Serrano Giné   +1 more
doaj   +1 more source

On the Use of “Alpine” for High-Elevation Tropical Environments

open access: yesMountain Research and Development, 2023
None available.
Esteban Suárez   +5 more
doaj   +1 more source

Environmental DNA succeeds in detecting a low‐density population of endangered harlequin frogs

open access: yesConservation Science and Practice, EarlyView.
This work evaluates the use of environmental DNA (eDNA) to detect the Critically Endangered Jambato Harlequin Frog (Atelopus ignescens)—an iconic species once thought extinct and now known only from a single locality in the Ecuadorian Andes. Our study demonstrates the effectiveness of eDNA in detecting the Jambato in a low‐density amphibian population,
Mónica I. Páez‐Vacas   +14 more
wiley   +1 more source

A morte e as mortes na obra de Juan Rulfo [PDF]

open access: yes, 2008
Dissertação (mestrado) - Universidade Federal de Santa Catarina, Centro de Comunicação e Expressão. Programa de Pós-Graduação em LiteraturaA presente dissertação realiza uma trajetória pela narrativa de el Llano en Llamas (1953) e Pedro Páramo (1955) de ...
Euzébio, Vilmar Machado
core  

Páramo: paisaje estudiado, habitado, manejado e institucionalizado [PDF]

open access: yes
Páramo… Ya que tiene este libro ante sus ojos, tal vez vale la pena reflexionar sobre esta palabra: ¿Qué nos dice? ¿Qué sentimos? ¿En qué nos hace pensar? Ahora trate por un momento de recordar lo que le decía esta misma palabra hace tiempo, de lo que le

core   +1 more source

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