Results 31 to 40 of about 30,310 (230)
Frontiers in Conservation ScienceIntroductionThere has been a growing realization that a more inclusive approach to research can provide both ethical and practical benefits. Long-term avian monitoring programs, and indeed the academic and research community as a whole, are still ...
Jordan Karubian +12 more
doaj +1 more source
Distribución espacio-temporal de los deslizamientos y erosión hídrica en una cuenca Andina tropical
Pirineos: Revista de Ecología de Montaña, 2020 Las cadenas montañosas en las regiones tropicales se caracterizan por las altas tasas de erosión debido a los eventos de lluvia intensa, terrenos escarpados y al alto grado de meteorización del material parental.
Veerle Vanacker +5 more
doaj +1 more source
Birds of the Chingaza National Park and buffer zone, Eastern Cordillera Colombia
Biota Colombiana, 2020 We describe the bird species composition in the Chingaza National Park and its buffer zone, based on a revision of 10 published studies, recent fieldwork between 2008-2017, and the Colombia Bio expedition on 2018.
Luis Guillermo Linares-Romero +14 more
doaj +1 more source
Pirineos: Revista de Ecología de Montaña, 2008 A pesar de una tradición muy extensa del asentamiento humano en los Andes tropicales, las comunidades campesinas siempre enfrentaron condiciones de vulnerabilidad ecológica y económica, con varios riesgos, y aun desastres.
Ch. Stadel
doaj +1 more source
River connectivity and climate behind the long‐term evolution of tropical American floodplain lakes
Ecology and Evolution, 2021 This study presents the long‐term evolution of two floodplains lakes (San Juana and Barbacoas) of the Magdalena River in Colombia with varying degree of connectivity to the River and with different responses to climate events (i.e., extreme floods and ...
Laura Lopera‐Congote +4 more
doaj +1 more source
Comparación entre dos ecosistemas tropoandinos: la Puna chilena y el Páramo ecuatoriano [PDF]
, 1983 This survey is a preliminary, comparative study of the phyto-ecologic features of two great types of ecosystems of the Andes mountain range.It deals with the Chilean "puna" in northern Chile (volcanic region of the Pallachatas, lsluga, Guallatire, and ...
Quintanilla P., Victor
core +3 more sources
Biofuels, Bioproducts and Biorefining, EarlyView.Abstract Post‐harvest agricultural residues in Latin America are commonly underutilized, leading to greenhouse gas emissions and lost opportunities for bio‐based value creation. This study tests the hypothesis that decentralized, farmer‐scale pyrolysis technologies can deliver comparable agronomic benefits while exhibiting distinct techno‐economic and ...
Juan F. Saldarriaga +7 more
wiley +1 more source
Mammalogy Notes, 2015 The Andean-Amazon foothills represent a biodiversity hotspot in southern Colombia (Kattan et al. 2004, Bass et al. 2010) but deforestation in the region is occurring at an alarming rate (Hernández et al.
Pablo Jose Negret +2 more
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Spécificité de l'étagement géo-écologique dans les Andes tropicales
Revue de géographie alpine, 1989 Résumé. — Bien que la montagne soit classiquement découpée en écosystèmes superposés, séparés par des discontinuités repérées, ni les critères ni la nature des seuils ne sont généralement définis. Sont-ils attribuables à une discontinuité biotique, introduisant un changement brutal d'écosystème ou au contraire, à une modification graduelle d'un ...
openaire +2 more sources
Distributional patterns in some neotropical desmid species (Algae, Chlorophyta) in relation to migratory bird routes [PDF]
, 1988 La discussion est basée sur des échantillonnages réalisés par les auteurs en Colombie, et sur les données de la littérature. Des différences marquées entre la flore des Desmidiées tropicales d'Amérique Centrale et de l'ouest de L'Amérique du Sud, d'une ...
Arango, G., Coesel, P.F.M., Duque, S.R.
core