Caracterización de la estructura del paisaje y su estado de conservación en las cuencas de cabecera de Medellín

The Main Ecological Structure (EEP) is the set of natural and semi-natural ecosystems including their environmental goods and services. The Medellín´s Zero order basins are part of this structure, and they are vulnerable to changes created by human activities, therefore they should be kept with vege...

Full description

Autores:
Velásquez Franco, Pablo Andrés
Tipo de recurso:
Fecha de publicación:
2017
Institución:
Universidad de San Buenaventura
Repositorio:
Repositorio USB
Idioma:
spa
OAI Identifier:
oai:bibliotecadigital.usb.edu.co:10819/3690
Acceso en línea:
http://hdl.handle.net/10819/3690
Palabra clave:
Estructura ecológica principal
Cuencas de cabecera
Teoría de islas biogeográficas
Patch Analyst
Ecología del paisaje
Cobertura de la tierra
Main ecological structure
Zero order basin
Biogeographic island theory
Landscape ecology
Sistemas de información geográfica
Islas
Ecología
Cuencas
Medellín
Rights
License
Atribución-NoComercial-SinDerivadas 2.5 Colombia
Description
Summary:The Main Ecological Structure (EEP) is the set of natural and semi-natural ecosystems including their environmental goods and services. The Medellín´s Zero order basins are part of this structure, and they are vulnerable to changes created by human activities, therefore they should be kept with vegetation cover, preferably forests because their ensure ecosystem protection. Then, it is necesary to continue zero order basins research in order to establish its current state and become one of the fundamentals in territorial planning of the city. This article is based on the biogeographic island theory of MacArthur and Wilso, the ArcGis Patch Analyst extension, and some environmental Colombian policy to identified a lack of connectivity and high fragmentation levels in zero basins. Finally it is proposed to join efforts by local institutions to conserve and ensure the continuity and quality of zero basins. Área: gestión territorial.-- Tema: ordenamiento territorial