Results 51 to 60 of about 453,157 (220)

Use and misuse of trait imputation in ecology: the problem of using out‐of‐context imputed values

Ecography, Volume 2025, Issue 6, June 2025.
Despite the progress in the measurement and accessibility of plant trait information, acquiring sufficiently complete data from enough species to answer broad‐scale questions in plant functional ecology and biogeography remains challenging. A common way to overcome this challenge is by imputation, or ‘gap‐filling' of trait values.
Lucas Damián Gorné, Jesús Aguirre-Gutiérrez, Fernanda C. Souza, Nathan G. Swenson, Nathan Jared Boardman Kraft, Beatriz Schwantes Marimon, Timothy R. Baker, Renato A. Ferreira de Lima, Emilio Vilanova, Esteban Álvarez-Dávila, Abel Monteagudo Mendoza, Gerardo Rafael Flores Llampazo, Rubens Manoel dos Santos, Gerhard Boenisch, Alejandro Araujo-Murakami, Gonzalo Rivas-Torres, Hirma Ramírez-Angulo, Nayane Cristina dos Santos Prestes, Paulo S. Morandi, Sabina Cerruto Ribeiro, Wesley Jonatar A. da Cruz, Mathias Disney, Anthony Di Fiore, Ben Hur Marimon-Junior, Ted R. Feldpausch, Yadvinder Malhi, Oliver L. Phillips, David Galbraith, Sandra Díaz   +28 more
wiley   +1 more source

Preliminares

Anuario Colombiano de Historia Social y de la Cultura, 2002
Publicación del Departamento de Historia de la Universidad Nacional de Colombia.
Pablo Rodríguez
doaj  

Hydrological Connectivity Enhances Fish Biodiversity in Amazonian Mining Ponds: Insights From eDNA and Traditional Sampling

Molecular Ecology, Volume 34, Issue 11, June 2025.
ABSTRACT Artisanal and small‐scale gold mining (ASGM) expansion in the Madre de Dios region of the Peruvian Amazon has transformed primary forests into a novel wetland complex of thousands of abandoned mining ponds. Despite their ecological relevance, post‐mining recovery of these systems remains understudied, particularly regarding fish biodiversity ...
Camila Timana‐Mendoza, Alonso Reyes‐Calderón, Patrick Venail, Ricardo Britzke, Monica C. Santa‐Maria, Julio M. Araújo‐Flores, Miles Silman, Luis E. Fernandez   +7 more
wiley   +1 more source

Preliminares

Anuario Colombiano de Historia Social y de la Cultura, 1999
Publicación del Departamento de Historia de la Universidad Nacional de Colombia.
Diana Obregón Torres
doaj  

Editorial

HISTOReLo: Revista de Historia Regional y Local, 2009
HiSTOReLo. Revista de Historia Regional y Local de la Asociación Colombia-na de Historia Regional y Local y la Facultad de Ciencias Humanas y Econó-micas de la Universidad Nacional de Colombia, sede Medellín, que cuenta con el apoyo del Grupo de ...
Renzo Ramírez Bacca
doaj   +1 more source

A geography of illicit crops (coca leaf) and armed conflict in Colombia [PDF]

, 2004
Colombia is currently the world’s largest producer of coca leaf and the principal producer of opium poppies in the Americas; the plants are the basic raw materials used to produce cocaine and heroin.
Díaz, Ana María, Sánchez, Fabio
core  

Geographies of slavery in the Les Malouines/Las Malvinas/Falklands Islands: The Maroon connection

Transactions of the Institute of British Geographers, Volume 50, Issue 2, June 2025.
Short Abstract This paper demonstrates how the Les Malouines/Las Malvinas/Falklands Islands, a margins of the Spanish Empire meant for penance, was also a place where resistance linked with marronage broke an assemblage of colonial military powers. It also highlights that the historical geographies of slavery in Argentina are intrinsically assembled ...
Ana Laura Zavala Guillen
wiley   +1 more source

Preliminares

Anuario Colombiano de Historia Social y de la Cultura, 1998
Publicación del Departamento de Historia de la Universidad Nacional de Colombia.
Diana Obregón Torres
doaj  

[Reseña] “Adentro y afuera: de lo femenino en el espacio”, algunas reflexiones sobre la obra de María Isabel Naranjo Cano

Ciencias Sociales y Educación, 2018
La artista plástica María Isabel Naranjo Cano, egresada de la Facultad de Artes de la Universidad Nacional de Colombia sede Medellín, con una maestría en Historia de la misma universidad, ha expuesto sus obras de forma individual y en colectivo en ...
Hilderman Cardona-Rodas
doaj   +1 more source

First records of giant armadillo (Priodontes maximus Kerr, 1792) offspring in Colombia [PDF]

, 2015
 El ocarro u armadillo gigante (Priodontes maximus) es una especie rara, críptica y poco estudiada de América del Sur, que en Colombia se distribuye en la Orinoquia y Amazonia. La historia natural del ocarro es prácticamente desconocida y son muy escasos
Aya Cuero, Carlos, Rodríguez Bolaños, Aelardo, Superina, Mariella   +2 more
core