Results 101 to 110 of about 89,894 (164)
La actividad turística genera procesos de perturbación que alteran la estabilidad de los ecosistemas debido a la falta de procesos planificados de control ambiental.
Jefferson Damián Almeida Peñaherrera
doaj
En esta investigación se evaluaron los cambios del uso del suelo del corregimiento de Pasquilla mediante un análisis multitemporal durante los últimos 15 años.
Alicia Hernández-Gómez +2 more
doaj
Se estudió el efecto de la elevación sobre algunos aspectos autoecológicos de la especie Espeletia pycnophylla ssp. angelensis Cuatrec. (Asteraceae), tales como su estructura demográfica, densidad poblacional, patrón de distribución espacial, producción ...
Iván F. Benavides-Martínez +3 more
doaj
Week One in the Galapagos [PDF]
Postcard from Michael McGrath, during the Linfield College Semester Abroad Program at the Galápagos Academic Institute of the Arts and Sciences in the Galápagos Islands ...
McGrath, Michael
core +1 more source
Incidence of forcing factors on land covers of the Guacheneque Paramo, Colombia
Paramo ecosystems are unique and are located in Ecuador, Colombia, and Venezuela. Although the Colombian government has made efforts for their preservation and sustainable use, several of the national paramos have experienced a change in their land cover
Yulia Ivanova +2 more
doaj
El objetivo principal de esta investigación fue examinar los atributos de biomasa y densidad a partir de la distribución espacial de macroinvertebrados en diferentes usos de suelo, como un indicador de calidad en el Páramo Paja Blanca, ecosistema de ...
Jean Alexander León Guevara +2 more
doaj
Discovery of a remarkable new species of Lymanopoda (Lepidoptera : Nymphalidae : Satyrinae) and considerations of its phylogenetic position : an integrative taxonomic approach [PDF]
Boyer, Pierre +3 more
core +1 more source
Local government debt: an application to the Spanish case [PDF]
For the last years, Europe has been subject to fiscal austerity in order to satisfy the Maastrich criteria. In this way, Spanish municipalities have been affected by new regulations and local government structure has changed. This paper is focused on the
David Cantarero +3 more
core
Haemostatic changes during CART cell therapy and risk of complications. [PDF]
Panizo-Inogés M +12 more
europepmc +1 more source
The Diamesinae (Diptera: Chironomidae) in High-Altitude Andean Streams Using Morphological and Molecular Approaches. [PDF]
Hoyos Jaramillo DC +4 more
europepmc +1 more source

