Results 41 to 50 of about 4,703 (213)

Pollinator communities as indicators of ecological change in developing woodlands

open access: yesEcological Solutions and Evidence, Volume 7, Issue 1, January–March 2026.
A shift in the pollinator community occurs as planted woodlands develop. Bees respond to local habitat change, while hoverflies respond to the broader landscape. The choice of metrics and sampling methods can shape ecological interpretations. Pollinators, especially bees, are sensitive, policy‐relevant indicators for tracking early biodiversity change ...
Kate Harrington   +2 more
wiley   +1 more source

Catálogo de los Megachilidae del Mediterráneo occidental (Hymenoptera, Apoidea). III. Anthidiini y Dioxyini

open access: yesGraellsia, 2008
El catálogo objeto de este trabajo es la tercera y última entrega de una serie de tres que los autores han realizado sobre la familia Megachilidae en el territorio comprendido corológicamente en el área mediterránea occidental, como base de la revisión ...
C. Ornosa   +2 more
doaj   +1 more source

Automated Detection and Monitoring of Ground‐Nesting Bee Nests Using Drone Imagery and Deep Learning

open access: yesEcology and Evolution, Volume 16, Issue 1, January 2026.
We demonstrate the feasibility of integrating drone‐based image acquisition with deep learning to accurately detect soil mounds produced by ground‐nesting bees, indicating nest presence, and reliably distinguish them from other soil surface deposits. This approach has the potential to gain new insights into bee nesting biology and population dynamics ...
Philippe Tschanz   +5 more
wiley   +1 more source

Evaluation of Bee Diversity within Different Sweet Cherry Orchards in the Sultandaği Reservoir (Turkey)

open access: yesJournal of Apicultural Science, 2015
Many varieties of sweet cherry are self-incompatible. Therefore, sweet cherry orchards require a huge population of pollinator bees to carry out an adequate amount of pollen transfer between the different varieties.
Güler Yasemin   +2 more
doaj   +1 more source

Sampling of flower-visiting insects: Poor correspondence between the catches of colour pan-trap and sweep netting

open access: yesEuropean Journal of Entomology, 2019
Pollinating insects are important and therefore, it is important to be able to assess and monitor changes in their abundance. Consequently, it is essential that the methods used to collect data have some level of precision and are accurate.
Hilda-Linn BERGLUND, Per MILBERG
doaj   +1 more source

Exploring the phylogeny of the Leptanillinae (Hymenoptera: Formicidae) through high‐throughput sequencing and Bayesian total‐evidence inference, with accommodation of systematic bias

open access: yesSystematic Entomology, Volume 51, Issue 1, January‐March 2026.
The phylogeny of the Leptanillinae is inferred under maximum‐likelihood, Bayesian and coalescent‐based approaches from a total of 25 UCE alignments curated to compensate for an array of systematic biases. All major clades within the Leptanillinae receive robust statistical support across the bulk of the 80 phylogenomic analyses, with exceptions ...
Zachary H. Griebenow
wiley   +1 more source

Estimating the body size of orchid bees (Hymenoptera: Apidae: Euglossini) using the distance between their tegulae

open access: yesEuropean Journal of Entomology
Body mass is an important morphological trait, which is associated with the physiology and ecology of insects. In the past, estimates of body mass were often based on general mathematical equations in which body mass was related to linear measurements of
Yostin AÑINO   +5 more
doaj   +1 more source

A new species of Andinopanurgus (Hymenoptera: Andrenidae) from high elevations in southern Peru

open access: yesRevista Peruana de Biología, 2019
We describe and figure a distinctive new species of the bee genus Andinopanurgus Gonzalez and Engel (Andrenidae, Protandrenini) from Apurímac and Cusco in southern Peru. Andinopanurgus vargasllosai Gonzalez and Alvarado, n.
Victor Hugo Gonzalez Betancourt   +2 more
doaj   +1 more source

Mixed effects of urbanization on pollination services among four native plant species

open access: yesEcological Entomology, Volume 50, Issue 6, Page 1184-1195, December 2025.
We tested urbanization and fragmentation effects on pollination services using four native phytometer species that were deployed across 10 community gardens located in suburban and densely urbanized areas Landscape context generally did not influence pollination; however, for one of four phytometers (Lobelia siphilitica, pictured above) urban cover ...
Nicholas Sookhan   +2 more
wiley   +1 more source

Contribution to Bee Fauna (Hymenoptera: Apoidea: Anthophila) of Poland. V. The Genus Andrena Fabricius, 1775. Part I

open access: yesJournal of Apicultural Science, 2018
The paper presents new records of the following six very rare or scarcely recorded species of short-tongued bees of the genus Andrena Fabricius, 1775 in Poland: A. (Notandrena) nitidiuscula Schenck, 1853; A.
Motyka Ewelina   +3 more
doaj   +1 more source

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