Results 11 to 20 of about 951 (126)
Se analizan las especies de Bryconamericus Eigenmann 1907 para la cuenca de los ríos Magdalena-Cauca y Ranchería, con base en material tipo y no tipo; además se establece la distribución geográfica de B. caucanus.
César Román-Valencia +2 more
doaj +1 more source
The taxonomic status of Farlowella colombiensis Retzer & Page 1997 with comments on species of the F. acus species group (Loricariidae: Loricariinae). [PDF]
Abstract The genus Farlowella has been historically challenging, in part due to the difficulty in defining diagnostic characters for defining and identifying the species. Farlowella colombiensis is one such example, whose diagnostic characters are based on caudal‐fin colour pattern, ventral pattern of body cover and anatomical details of the head, such
Melo-Ortiz OE +4 more
europepmc +2 more sources
Pest and Host Associations That Transcend Time: Assessing the Impact of Climate Change on Grape Berry Moth (<i>Paralobesia viteana</i>) and Its Hosts <i>Vitis riparia</i> and <i>Vitis labrusca</i> in North America. [PDF]
This study predicted the potential geographic distribution of GBM and two of its host plants, Vitis labrusca and Vitis riparia, across the United States (U.S.) and Canada in the current time and under two climate change scenarios (SSP2–4.5 and SSP5–8.5) and periods (2021–2040 and 2041–2060) using the Random Forest algorithm.
Gómez-Llano JH +3 more
europepmc +2 more sources
Una de las zonas de distribución potencial de bosque seco en Colombia es el valle geográfico del río Cauca. En esta zona la actividad agrícola intensiva ha sido uno de los principales factores de degradación desde mediados del siglo XX.
Diana Patricia Alvarado-Solano +1 more
doaj +5 more sources
Este artículo muestra la relación entre las políticas económicas que han promovido al sector cañicultor y su impacto sobre el uso del agua en Colombia, haciendo énfasis en el Valle del Cauca, tanto en su función abastecedora como en la asimiladora ...
Mario Alejandro Pérez +2 more
doaj +1 more source
ABSTRACT When mural art in indigenous communities is commissioned as a participatory project, several methodological, epistemological, and aesthetic questions arise. This text proposes a horizontal and investigative approach to what we can simply call ‘muralism in the A'i Cofán community context,’ not as significant works executed in communities, but ...
Daniel Alberto Restrepo Hernández +2 more
wiley +1 more source
Alluvial ridge morphology on avulsing rivers
ABSTRACT Alluvial ridges are built by preferential channel‐belt deposition and control river avulsions, yet a systematic analysis of their morphology has been missing. To address this gap, we analyse a globally distributed dataset of 8970 alluvial ridge flanks on 14 different rivers.
James H. Gearon, Douglas A. Edmonds
wiley +1 more source
Extent, characteristics and policy applications of Key Biodiversity Areas
ABSTRACT A global standard for the identification of Key Biodiversity Areas (KBAs) was published 10 years ago to provide a unified set of criteria for identifying ‘sites of significance for the global persistence of biodiversity’. We review the initiative's origins, the KBA identification process, characteristics of the current network, threats, policy
Stuart H. M. Butchart +57 more
wiley +1 more source
Cybianthus anthuriophyllus (Primulaceae) was previously known from eastern Ecuador and northern Peru. Here we document the first confirmed occurrences of this species in Colombia and develop a distribution model based on collections from the Andean–Amazonian foothills of Caquetá, Cauca, and Putumayo departments, in order to clarify its conservation ...
David Hoyos +4 more
wiley +1 more source

