Results 81 to 90 of about 10,651 (302)

Evaluating eDNA Metabarcoding Techniques for Pollinator Community Assessment in a Field and Controlled Experiment

open access: yesEnvironmental DNA, Volume 7, Issue 4, July/August 2025.
This study evaluates the use of environmental DNA (eDNA) metabarcoding on flowers to detect pollinator species and compares it with traditional visual sampling methods. Findings show that while eDNA complements conventional techniques in monitoring pollinators, it cannot fully replace them, highlighting the need for integrated approaches.
Stephanie S. Coster   +2 more
wiley   +1 more source

Climate explains global functional trait variation in bees

open access: yesFunctional Ecology, Volume 39, Issue 7, Page 1748-1760, July 2025.
Read the free Plain Language Summary for this article on the Journal blog. Abstract Climate is a fundamental driver of macroecological patterns in functional trait variation. However, many of the traits that have outsized effects on thermal performance are complex, multi‐dimensional, and challenging to quantify at scale.
Madeleine M. Ostwald   +5 more
wiley   +1 more source

Ten Bee Species New to Green Roofs in the Chicago Area [PDF]

open access: yes, 2018
Green roofs increasingly provide habitat for many insects in urban environments. Pollinators such as bees may utilize foraging and nesting resources provided by green roofs but few studies have documented which species occur in these novel habitats. This
Ascher, John S   +2 more
core   +2 more sources

Novos Dianthidiini neotropicais (Hymenoptera, Megachilidae)

open access: yesActa Biológica Paranaense, 2003
São descritas as espécies novas de Dianthidini do Brasil: Austrostelis maranhensis sp. nov., de São Luis, Maranhão; Anthodioctes affinis sp. nov., de Corinto, Minas Gerais; Anthodioctes guiomardi sp. nov., de Senador Guiomard, Acre; Mielkeanthidium ornatum sp. nov. de Sete Barras, São Paulo e Moureanthidium pontagrossense sp.
openaire   +3 more sources

Impacts of a fungicide and an insecticide on pollinator visitation and wildflower fitness

open access: yesFunctional Ecology, Volume 39, Issue 7, Page 1815-1825, July 2025.
Read the free Plain Language Summary for this article on the Journal blog. Abstract Pesticide use has become widespread around the globe, and mounting evidence has demonstrated health impacts on non‐target insects such as bees. However, less is known about whether the presence of these chemicals in plant tissue can alter interactions between plants ...
Anna R. Tatarko   +2 more
wiley   +1 more source

A nesting aggregation of the solitary bee Megachile atrata (Hymenoptera: Megachilidae) in the Philippines [PDF]

open access: yes, 2017
A nesting aggregation of Megachile (Creightonella) atrata Smith in the Philippines comprised almost 300 active nests.  The bees in rapid flight resemble the hornet Vespa tropica Linnaeus. The nest structure is similar to that reported for M.
Starr, Christopher K.
core   +2 more sources

Revision of the rare anthidiine bee genus Rhynostelis Moure & Urban (Hymenoptera, Apidae)

open access: yesRevista Brasileira de Entomologia
The bee genus Rhynostelis Moure & Urban, a cleptoparasite taxon restricted to the Neotropical Region, was previously known from a single species. In the present work, the genus is revised, with three species recognized, of which two are described as new:
Daniele R. Parizotto, Gabriel A.R. Melo
doaj   +1 more source

Spiroacetals and the rise of Campanula specialists: Receptor sensitivity to host‐specific floral scents

open access: yesFunctional Ecology, Volume 39, Issue 7, Page 1786-1798, July 2025.
Read the free Plain Language Summary for this article on the Journal blog. Abstract Campanula flowers (Campanulaceae) are visited by generalist and specialist bees of different families. While generalists rely on common volatiles within the floral scent of Campanula, specialist Megachilidae mainly use unusual spiroacetals for host flower recognition ...
Katharina Brandt   +5 more
wiley   +1 more source

The Bees of A.L. Mangham Jr. Regional Airport, Nacogdoches, Texas [PDF]

open access: yes, 2017
The United States is home to about 4,000 species of native bees, and many are critically important due to the pollination services they provide (Buchman & Nabhan 1996). Most of these are inconspicuous, solitary bees that nest in the ground.
Bennett, Daniel J., Pingedot, Ryan J.
core   +1 more source

Biological Flora of Britain and Ireland: Cytisus scoparius*

open access: yesJournal of Ecology, Volume 113, Issue 7, Page 1877-1933, July 2025.
Broom is an attractive and common native plant across Britain, Ireland and most of Europe, and yet it is considered a harmful and invasive weed around the rest of the world. This is aided by broom thriving on poor dry soils, helped by using green stems for photosynthesis and having root nodules to fix nitrogen.
Peter A. Thomas   +9 more
wiley   +1 more source

Home - About - Disclaimer - Privacy