Results 11 to 20 of about 127 (91)

The taxonomic status of Farlowella colombiensis Retzer & Page 1997 with comments on species of the F. acus species group (Loricariidae: Loricariinae). [PDF]

open access: yesJ Fish Biol
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

Fish diversity of Colombian Andes-Amazon streams at the end of conflict is a reference for conservation before increased land use. [PDF]

open access: yesEcol Evol
Aquatic ecosystems in the Andes‐Amazon transition zone of Colombia are now at high risk due to expanded human activities after peace agreements in 2016 ended armed conflict. Fish communities exhibit altitudinal biodiversity gradients that are consistent in space and time, and that need to be accounted for conservation and management considerations. Our
Bogota-Gregory JD   +3 more
europepmc   +2 more sources

In search of a substitution model for coca in Colombia: Buffalo, cocoa, and coffee in Peasant Reserve Zones

open access: yesLatin American Policy, Volume 14, Issue 3, Page 388-407, September 2023., 2023
Abstract For years Colombia has been the world's largest coca producer. Its public management of crops for illicit use has swung between eradication, substitution, and, recently legalization. Forced eradication has been shown to be ineffective, and legalization is an incipient option, so the Peace Agreement puts forward substitution as the path to ...
Mª Josep Cascant‐Sempere   +2 more
wiley   +1 more source

Comparison of the epidemiology of disorders of gut–brain interaction in four Latin American countries: Results of The Rome Foundation Global Epidemiology Study

open access: yesNeurogastroenterology &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

Boundaries Within the Paepalanthus chiquitensis Species Complex (Eriocaulaceae)

open access: yesFeddes Repertorium, Volume 137, Issue 1, March 2026.
ABSTRACT Four morphotypes with associated names are presented toward a more reliable circumscription of Paepalanthus chiquitensis. Morphotype I, associated with the names P. chiquitensis, P. speciosus var. bolivianus, and P. amoenus var. bolivianus, is restricted to savannas of Bolivia and western Brazil.
Marcelo Trovó
wiley   +1 more source

Integrating multiple data sources to develop range and area of habitat maps tailored for local contexts

open access: yesDiversity and Distributions, Volume 30, Issue 10, October 2024.
Abstract Aim Global species distribution maps tend to be limited to a reduced number of species or are too coarse to inform ecological research and conservation actions at local scales. We developed a workflow to generate species range and area of habitat (AOH) maps tailored to local contexts based on expert information, community science observations ...
Andres Felipe Suárez‐Castro   +5 more
wiley   +1 more source

Major knowledge shortfalls for Colombian Amazonian anurans: Implications for conservation

open access: yesAustral Ecology, Volume 49, Issue 8, August 2024.
Abstract The Amazon boasts the highest anuran species diversity in the world. The Colombian Amazon has the highest rates of illegal deforestation, leading to accelerated species loss. The objective of this review was to identify knowledge shortfalls in anuran research to effectively address conservation efforts.
Claudia P. Camacho‐Rozo   +1 more
wiley   +1 more source

A new characid species with remarkable sexual dimorphism (Characiformes: Characidae: Stevardiinae) from the upper Guayabero River, Orinoco basin, Colombia

open access: yesJournal of Fish Biology, Volume 104, Issue 6, Page 1947-1959, June 2024.
Abstract A new species of characid with remarkable sexual characteristics is described from the upper Guayabero River drainage from the Orinoco basin in Colombia. The new species is included in the genus Monotocheirodon by sharing most of the previously proposed diagnostic features of this genus.
Tiago P. Carvalho   +3 more
wiley   +1 more source

The Tabanidæ of Colombia (Diptera)

open access: yes, 1946
Psyche: A Journal of Entomology, Volume 53, Issue 3-4, Page 52-88, 1946.
Joseph C. Bequaert
wiley   +1 more source

Diverging reproductive outcomes by maternal education during the Covid‐19 pandemic across Brazilian and Colombian regions

open access: yesPopulation, Space and Place, Volume 30, Issue 1, January 2024.
Abstract This work contributes to the current understanding of the heterogeneous impact of the Covid‐19 pandemic on fertility. Using more than 36.4 million birth and death records for Brazil and Colombia (2015–2021), we document state‐level correlations between the intensity of the pandemic, measured by the current and 9‐month lagged excess mortality ...
Andres F. Castro Torres   +4 more
wiley   +1 more source

Home - About - Disclaimer - Privacy