Results 21 to 30 of about 1,369 (127)

Differential effects of agricultural expansion on wild bee taxonomic and functional diversity

open access: yesFunctional Ecology, Volume 40, Issue 4, Page 878-892, April 2026.
Read the free Plain Language Summary for this article on the Journal blog. Abstract Pollinators, especially bees, are in global decline, threatening biodiversity and food security. While intensive agriculture is a primary driver, its impact on bee functional diversity—particularly in the diverse Mediterranean region—remains understudied.
Manuel López‐Aliste   +9 more
wiley   +1 more source

Portadilla de la sección: Santa Librada. Una mujer sacrificada

open access: yesMaguaré, 2010
Esta imagen forma parte de la exposición Itinerante “Historia Natural de Colombia”, coordinada por Óscar Iván Calvo de la Universidad de Antioquia y Andrés Ríos de la Universidad Nacional Autónoma de México, a quienes se une el Centro de Pensamiento ...
Carlos José Echeverría Cuadrado
doaj   +4 more sources

Secrets within stems: The cryptic Apodanthes caseariae (Apodanthaceae), a rare neotropical holoendoparasite

open access: yesPLANTS, PEOPLE, PLANET, Volume 8, Issue 2, Page 385-400, March 2026.
Holoendoparasites are extremely rare plants that live entirely hidden inside their hosts, with only flowers and fruits visible. We studied Apodanthes caseariae, found in central and South America, parasitizing Casearia sylvestris. Little is known about its life cycle.
Jessica A. Ramírez‐Ramírez   +4 more
wiley   +1 more source

Breeding seasonality in Charadriiformes on the Andean Altiplano is influenced by rain and possibly flood risk

open access: yesEcosphere, Volume 17, Issue 2, February 2026.
Abstract The Andean Altiplano in South America represents a remarkable mountain ecosystem with unique wildlife. However, knowledge of breeding ecology for birds inhabiting Andean Altiplano is scarce, relying mostly on anecdotal records, and drivers of breeding phenology remain unexplored.
Guillaume Dillenseger   +7 more
wiley   +1 more source

Editorial

open access: yesHISTOReLo: 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

Integrating terrestrial and canopy laser scanning for comprehensive analysis of large old trees: Implications for single tree and biodiversity research

open access: yesRemote Sensing in Ecology and Conservation, Volume 12, Issue 1, Page 5-20, February 2026.
Canopy laser scanning (CLS) enhances 3D measurements of large trees by lifting laser scanners into the canopy. Combining CLS with terrestrial laser scanning improves point cloud precision, reduces occlusion and enables detailed assessments of tree architecture and canopy biodiversity, opening new opportunities for forest ecology.
Barbara D'hont   +12 more
wiley   +1 more source

Preliminares

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

A new phylogeny of Anastrepha (Diptera: Tephritidae) based on nuclear loci obtained by phylogenomic methods

open access: yesSystematic Entomology, Volume 51, Issue 1, January‐March 2026.
We present an extensive phylogenetic analysis, based on 293 nuclear loci and 728 individuals representing 237 species of Anastrepha, the largest and most economically important New World genus of Tephritidae. The analysis strongly supports the monophyly of most Anastrepha species groups, also revealing previously unknown relationships among species and
Allen L. Norrbom   +19 more
wiley   +1 more source

Preliminares

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

Repellent and Insecticidal Efficacy of Four Water‐Soluble Formulations of Essential Oils Against Aedes aegypti

open access: yesJournal of Tropical Medicine, Volume 2026, Issue 1, 2026.
Introduction Arboviral diseases transmitted by the Aedes aegypti mosquito cause high morbidity and mortality worldwide. Objective To evaluate the repellent and insecticidal efficacy of water‐soluble formulations of essential oils impregnated into mosquito nets against the adult stage of A. aegypti.
Heber Silva-Díaz   +5 more
wiley   +1 more source

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