Results 31 to 40 of about 1,049 (135)

Comparative Toxicity of Bordeaux Mixture by Ingestion and Cuticular Contact Under Climate Change Conditions on Trichogramma cordubensis

open access: yesEntomologia Experimentalis et Applicata, Volume 174, Issue 8, Page 957-967, August 2026.
In the face of environmental contamination to copper, mainly resulting from frequent copper‐based fungicide applications, it is crucial to understand the side effects of these pesticides on non‐target organisms to improve pest management. Trichogramma cordubensis, used as a biological control agent against grape berry moths in vineyards, shows strongly
William Nusillard   +5 more
wiley   +1 more source

Tropical Bee Assemblage Diversity Decreases With Elevation While Body Size Increases

open access: yesBiotropica, Volume 58, Issue 4, July 2026.
Photos of bee specimens collected in the Colombian Andes across a nearly 3000 m elevational cline. They are arranged to illustrate both the decline in richness with elevation and the increase in community average body size with elevation. ABSTRACT Elevation gradients are powerful drivers of changes in species composition, richness, and functional ...
Nash E. Turley   +6 more
wiley   +1 more source

ED003. Educación ambiental comunitaria enfocada a la conservación de la tribu Meliponini (Hymenoptera: Apidae) en las localidades Fátima y Santa Clara en la provincia de Pastaza

open access: yesSiembra, 2023
La presente investigación determina la contribución de la educación ambiental enfocada en la conservación de la tribu Meliponini (Hymenoptera: Apidae) en las localidades Fátima y Santa Clara.
Alexandra Hernández Hernández   +1 more
doaj  

No evidence for missed mutualists in an invasive plant with the buzz pollination syndrome

open access: yesEcosphere, Volume 17, Issue 4, April 2026.
Abstract The missed mutualist hypothesis predicts that the absence of mutualistic partners poses a barrier to introduced species becoming invasive. Yet, some alien plants thrive despite potential dependence on certain pollinators. For example, buzz‐pollinated plants typically have specialist floral morphologies and benefit from buzz pollinator behavior
Laura C. Lopresti   +4 more
wiley   +1 more source

Body size and flight distance in stingless bees (Hymenoptera: Meliponini): inference of flight range and possible ecological implications Tamanho do corpo em Meliponini (Hymenoptera: Apidae): inferência do raio de vôo e possíveis implicações ecológicas

open access: yesBrazilian Journal of Biology, 2004
We examined the spatial implications of maximum flight distance for several species of stingless bees. Data suggested that maximum flight distance in Meliponini is a function of body size, especially generalized wing size, which can be estimated through ...
E. D. Araújo   +3 more
doaj   +1 more source

Propolis Supplementation and Metabolic Syndrome Components in Adults at Risk: A Systematic Review and Meta‐Analysis of Randomized Controlled Trials

open access: yesHealth Science Reports, Volume 9, Issue 3, March 2026.
ABSTRACT Background and Aims Propolis is a natural resinous substance produced by bees, recognized for its antioxidant and anti‐inflammatory properties. Previous clinical trials have reported inconsistent results regarding its effects on various components of metabolic syndrome (MetS).
Safia Obaidur Rab   +5 more
wiley   +1 more source

The Life Histories of the "Uruçu Amarela" Males (Melipona flavolineata, Apidae, Meliponini)

open access: yesSociobiology, 2018
Here we describe the life histories of adult males of the the Amazonian stingless bee Melipona flavolineata Friese, commonly known as “uruçu amarela”. Males reach sexual maturity inside nests, presenting seminal vesicles full of sperm cells and becoming ...
Jamille Costa Veiga   +5 more
doaj   +1 more source

Pollination and plant reproduction in the Cerrado, the world's most biodiverse savanna

open access: yesBiological Reviews, Volume 101, Issue 1, Page 74-105, February 2026.
ABSTRACT The Brazilian Cerrado is a continental‐wide biodiversity hotspot and the most species‐rich savanna ecosystem in the world. The main aspect characterising this biodiversity is that the landscape is arranged as an intricate mosaic of different plant formations, including grasslands, savannas, and forests, each harbouring distinct but ...
João C. F. Cardoso   +6 more
wiley   +1 more source

Chromosomal Diversity as a Predictor of Lineage Diversification in Ants Across Phylogenetic and Geographic Gradients

open access: yesJournal of Biogeography, Volume 53, Issue 1, January 2026.
ABSTRACT Aim To investigate macroevolutionary and biogeographic patterns of chromosome number variation in ants (Formicidae), and to test whether chromosomal diversity is taxonomically structured, associated with species richness, varies with latitude, and accumulates over evolutionary time. Location Global.
Danon Clemes Cardoso   +1 more
wiley   +1 more source

Citizens Turning Into Scientists: A Calling to Boost the Knowledge of the Public to Address the Environmental Crisis in the Brazilian Semiarid 从公众到科学家:助力提升公众知识以应对巴西半干旱地区环境危机

open access: yesIntegrative Conservation, Volume 4, Issue 4, Page 546-554, December 2025.
Desertification is increasing in the Brazilian Semiarid, leading to loss of species and ecosystem services, while precise data on biodiversity distribution and trends are lacking. Public engagement in scientific projects can improve ecosystem protection.
Lucas Rodriguez Forti   +3 more
wiley   +1 more source

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