Results 101 to 110 of about 61,506,457 (245)

Gonolobus in the spotlight: History, diversity, and citizen science

open access: yesTAXON, Volume 75, Issue 5, October 2026.
Abstract Gonolobus (Apocynaceae) is a distinctive genus of climbing plants, distributed from the southern United States to Argentina. This study presents a comprehensive, integrative analysis of the genus, synthesizing its intricate taxonomic history, biogeographic patterns, and the contribution of citizen science to its modern systematics. We compiled
Leonardo O. Alvarado‐Cárdenas   +4 more
wiley   +1 more source

Pollen landscape saturation on pollinator bodies reduces pollen deposition by subsequently visited bat‐pollinated flowers

open access: yesFunctional Ecology, Volume 40, Issue 10, Page 3190-3199, October 2026.
Read the free Plain Language Summary for this article on the Journal blog. Abstract Sexual selection in flowering plants often operates through male–male competition, yet the mechanisms underlying this phenomenon remain difficult to demonstrate. One potential arena for such competition is pollen placement on pollinators, where pollen grains from ...
Vinícius L. G. Brito   +5 more
wiley   +1 more source

De Frente [PDF]

open access: yes, 1983
Periódico quincenal de la Universidad Nacional de Colombia, Bogotá, años 1983 y ...
Sierra Mejía, Rubén, dir.
core  

Catholic Values and Gender Politics in the Colombian Mass Media: Acción Cultural Popular (ACPO) in the 1970s

open access: yesGender &History, Volume 38, Issue 3, Page 945-957, October 2026.
ABSTRACT The 1970s were a decade of huge change for women in Colombia, from the legalisation of divorce to increased access to education, labour market participation and contraception. This article examines how the Catholic non‐governmental organisation Acción Cultural Popular (Popular Cultural Action, ACPO) responded to women's changing roles and ...
Anna Cant
wiley   +1 more source

La formación de profesionales de enfermería en la Universidad Nacional de Colombia

open access: yesAvances en Enfermería, 1992
<p>Son múltiples los factores que se han vinculado con el desarrollo de la profesión de enfermería, tanto en su desempeño como en la formación académica, en cada momento histórico en particular. La estructura económico- política, las organizaciones de poder, los conflictos nacionales e internacionales, los papeles del género femenino y de clase ...
openaire   +2 more sources

Stable Bacterial Cores and Patchy Eukaryotic Communities Shape the Summer Microbiomes of Patagonian Fjord Ecosystems Across Spatial, Functional and Temporal Gradients

open access: yesEnvironmental Microbiology Reports, Volume 18, Issue 5, October 2026.
Our study shows that microbial community diversity in Patagonian fjords varies with glacial influence and salinity, with a widespread bacterial core but a patchier eukaryotic core. Distinct co‐occurrence networks and marked short‐term community shifts occur in water‑ versus land‐terminating glacier fjords, underscoring meltwater influence in this ...
Nicole Trefault   +5 more
wiley   +1 more source

Centro inter-americano de vivienda [PDF]

open access: yes, 1954
Acuerdo firmado entre la Universidad Nacional de Colombia, el Instituto de Crédito Territorial y la Unión Panamericana, para el establecimiento de un Centro Interamericano Experimental y de Adiestramiento en Vivienda.Curso regular de estudios; Costo de ...
Universidad Nacional, Colombia
core  

Evaluating the protection status and exposure to warming of Caribbean reefs with high functional potential

open access: yesConservation Biology, Volume 40, Issue 5, October 2026.
Abstract Over the past decades, climate change has emerged as a major threat to global biodiversity, negatively affecting the integrity and functioning of ecosystems and the benefits they provide to people. To mitigate these impacts, it is essential to identify climate refugia that support the persistence of the structure and function of reef ...
Sara M. Melo‐Merino   +4 more
wiley   +1 more source

La Universidad Nacional de Colombia en sus pasillos

open access: yes, 2003
Bajo el titulo La Universidad Nacional en sus pasillos, el profesor Quiroz enriquece la literatura colombiana con el difícil arte de las micro biografías y relatos cortos. Una selecta nómina de profesores, reciben en su pluma la disección acertada de unas vidas dedicadas a la enseñanza, la ética, la comprensión y el consejo oportunos.
openaire   +1 more source

Key practices for ethical research during scientific expeditions

open access: yesConservation Science and Practice, Volume 8, Issue 10, October 2026.
In many cases, expeditionary practices undermined local knowledge and expertise. This perspective advocates for a shift from parachute science towards a collaborative research approach. We reflect on and suggest best practices during scientific expeditions within research teams and in the team's interactions with different communities.
Nelsy Niño‐Rodríguez   +12 more
wiley   +1 more source

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