Results 1 to 10 of about 410 (121)
Escarabajos coprófagos de la cuenca alta y media del río Bita, Vichada, Colombia
Biota Colombiana, 2018 Se realizó la caracterización del ensamblaje de escarabajos coprófagos en la cuenca alta y media del río Bita, en el marco de la alianza interinstitucional por el “Río Bita, protegido”.
Diego E. Martínez-Revelo +2 more
doaj +9 more sources
Peces del río Tomo, cuenca del Orinoco, Colombia
Biota Colombiana, 2006 La Orinoquia colombiana tiene una extensión de 350 000 km2 que representan aproximadamente la tercera parte del territorio nacional. Administrativamente comprende los departamentos de Arauca, Casanare, Guainía, Meta, Guaviare y Vichada. Fisiográficamente
Javier Alejandro Maldonado-Ocampo +7 more
doaj +10 more sources
Forest Guardians: The Role of Dense Forests and Water Networks in Supporting Lowland Tapir (<i>Tapirus terrestris</i>) Populations in the Orinoquia Region of Colombia. [PDF]
Ecol EvolOur study reveals that lowland tapir (Tapirus terrestris ) occupancy in Colombia's Orinoquia region is strongly influenced by dense forests and proximity to water bodies, while anthropogenic factors such as pastures and road networks negatively impact their presence.
Alviz Á +3 more
europepmc +2 more sources
Biota Colombiana, 2011 Durante fines de 2010 e inicios de 2011 se realizaron muestreos diurnos y nocturnos en las cuencas del río Meta y Vichada (Orinoquia colombiana), con objeto de actualizar la información sobre el estado de conservación de las poblaciones de caimán llanero
Antonio Castro +4 more
doaj +13 more sources
The taxonomic status of Farlowella colombiensis Retzer & Page 1997 with comments on species of the F. acus species group (Loricariidae: Loricariinae). [PDF]
J Fish BiolAbstract 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
Biota Colombiana, 2017 Se reportan por primera vez dos especies simpátricas de ranas acuáticas (Pipa pipa y Pipa snethlageae) para los ríos Bita y afluentes del río Orinoco en ambientes de morichal de la planicie inundable, departamento del Vichada, Colombia.
Andrés R. Acosta-Galvis +2 more
doaj +5 more sources
Journal of Fish Biology, Volume 103, Issue 5, Page 1073-1084, November 2023., 2023 Abstract A new rheophilic species of the genus Rineloricaria is described for the Amazon basin in Colombia. Rineloricaria cachivera n. sp. differs from its congeners by having anterior to the first predorsal plate, an inconspicuous saddle‐like mark; the presence of dark, diffuse blotches, present as unified dark colouration along most of the dorsal ...
Alexander Urbano‐Bonilla +2 more
wiley +1 more source
Neurogastroenterology &Motility, Volume 35, Issue 6, June 2023., 2023 In The Rome Foundation Global Epidemiology Study on DGBI, four Latin American countries were included (Argentina, Brazil, Colombia and Mexico). Bowel disorders were the most prevalent ones, followed by gastroduodenal, anorectal and esophageal. These prevalence‐rates were sustained across countries with subtle differences between them and they decreased
Max J. Schmulson +8 more
wiley +1 more source
Biota Colombiana, 2018 Oligoneuria Pictet, 1843 es un género perteneciente a la familia Oligoneuriidae y se caracteriza por presentar venación muy reducida en sus alas y patas atrofiadas.
Cristian E. Granados-Martínez +2 more
doaj +5 more sources
Biota Colombiana, 2018 Se amplía la distribución geográfica de 17 especies de plantas acuáticas, 14 al conjunto de la Guayana, 2 al departamento del Guainía y 1 para Colombia.
Anabel Rial
doaj +5 more sources