Results 41 to 50 of about 2,068 (187)

When “Rescue” Means Exile: The Urgency of Science‐Based Protocols for Large Carnivore Interactions and Coexistence in the Neotropics

open access: yesAnimal Conservation, Volume 29, Issue 3, Page 233-234, June 2026.
Using the recent case of an Andean jaguar translocated hundreds of kilometers to a distinct savanna ecosystem in Colombia, we critique the prevalent “Reactive Removal” model often framed misleadingly as “rescue.” We contrast this approach, which disregards local adaptation, creates ecosystem mismatches, and blocks natural range recovery, with a needed “
José F. González‐Maya   +3 more
wiley   +1 more source

A multiscale approach to evaluate the effect of different extraction and pre‐treatment methodologies on physicochemical properties of cashew (Anacardium occidentale L.) nut shell liquid

open access: yesJournal of Chemical Technology &Biotechnology, Volume 101, Issue 2, Page 266-275, February 2026.
Abstract BACKGROUND Cashew nutshell liquid (CNSL) is an agro‐industrial residue from cashew production that has gained relevance due to its possibilities to generate valuable by‐products. Although lab‐scale CNSL extraction has been studied in terms of yield and energy efficiency, the effect of industrial‐scale extraction and nut pre‐treatment methods ...
Johan León   +7 more
wiley   +1 more source

Peces de la cuenca del río Orinoco. Parte I: Lista de especies y distribución por subcuencas

open access: yesBiota Colombiana, 2004
Para efectos del presente trabajo y en función de los datos disponibles hasta la fecha, se consideran las siguientes subcuencas y/o regiones para la cuenca del Orinoco, desde su nacimiento hasta su desembocadura en el océano Atlántico: Alto Orinoco ...
Carlos A. Lasso   +13 more
doaj   +8 more sources

Impact of Introduced Pastures in Colombian Lowland Ranching

open access: yesAgricultural Economics, Volume 56, Issue 6, Page 1241-1259, November 2025.
ABSTRACT The adoption of higher‐nutrient grass varieties, such as Brachiaria, offers long‐term economic benefits for ranchers while enhancing soil health and pasture productivity in Latin America's lowland climates. Despite widespread adoption, the field‐level impacts remain largely unexplored.
Jose María Martínez   +2 more
wiley   +1 more source

Tadpoles in Complex Environments: How Temperature, Desiccation Risk, and Predators Shape Larval Plasticity in a Tropical Frog

open access: yesFreshwater Biology, Volume 70, Issue 11, November 2025.
ABSTRACT Organisms have often evolved developmental plasticity to cope with environmental heterogeneity, but natural systems are often quite complex and organisms have to assess and respond to variation in multiple environmental factors simultaneously, which at times can elicit opposing or synergistic phenotypic responses.
Alexandra Delgadillo‐Méndez   +4 more
wiley   +1 more source

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

open access: yesJournal of Fish Biology, Volume 107, Issue 5, Page 1669-1684, November 2025.
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
Omar Eduardo Melo‐Ortiz   +3 more
wiley   +1 more source

Neonatal Health Within War Contexts: Insights From the Colombian Experience, 1998–2007

open access: yesLatin American Policy, Volume 16, Issue 3, September 2025.
ABSTRACT The Colombian Armed Conflict intensified 1998–2002, with its urban dynamics continuing to influence neonatal health through 2007. Using data from the National Centre of Historic Memory and Civil Registration and Vital Statistics, this study examines the effects of regional violence on neonatal health outcomes.
Harold Mera León   +1 more
wiley   +1 more source

STUDYING PRIMATES IN EASTERN COLOMBIA: THIRTY FIVE YEARS OF A PRIMATOLOGICAL LIFE

open access: yesRevista de la Academia Colombiana de Ciencias Exactas, Físicas y Naturales, 2023
A history of some details the author´s research in eastern Colombia is presented for the last 27 years since 1977 in Vichada, Vaupés, Amazonas and most recently in Meta up to the present.
Thomas Richard Defler
doaj   +1 more source

Campsurus vichada Molineri & Granados-Martinez 2019, sp. nov.

open access: yes, 2019
Published as part of Molineri, Carlos & Granados-Martinez, Cristian E., 2019, Two new species of Campsurus Eaton (Ephemeroptera: Polymitarcyidae) from Colombia in Zootaxa 4543 (1), DOI: 10.11646/zootaxa.4543.1.5, http://zenodo.org/record ...
Molineri, Carlos   +1 more
openaire   +2 more sources

Illegal trade of crocodylians in Colombia: Spatiotemporal dynamics and implications on conservation efforts

open access: yesConservation Science and Practice, Volume 7, Issue 7, July 2025.
Crocodylian conservation effectiveness has been limited by illegal trade as well as changes in control and trade policies. We assessed spatiotemporal dynamics of illegal crocodylian trade in Colombia from 2010 to 2022 based on data collected by regional and district environmental authorities and discussed its implications on conservation efforts ...
Edison D. Bonilla‐Liberato   +4 more
wiley   +1 more source

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