Results 91 to 100 of about 15,755 (228)

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

KUM ARILARI (Hymenoptera, Apoidea, Andrenidae)

open access: yesUludağ Arıcılık Dergisi, 2017
Yaban arıları, çok sayıda yabani ve kültür bitkisinin tozlaşmasını sağlaması dolayısıyla ekolojik ve ekonomik öneme sahiptir. Bu nedenle bu canlılar için “temel taşı” türler terimi kullanılır. Andrena Fabricius, 1775 cinsi yaban arıları genel olarak kum arıları olarak bilinir.
openaire   +2 more sources

A new species, Lasioglossum (Eickwortia) hienae, from Mexico (Apoidea: Halictidae) [PDF]

open access: yes, 2013
A new species from Colima, Mexico, Lasioglossum (Eickwortia) hienae Gibbs & Dumesh, new species, is described and illustrated.  Lasioglossum hienae is distinguished from related species based on a combination of morphological, geographical, and ...
Dumesh, Sheila, Gibbs, Jason
core   +2 more sources

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

A new species of Habralictus (Hymenoptera, Halictidae) from the Island of Grenada (Lesser Antilles) with comments on the insular species of the genus

open access: yesZooKeys, 2009
A new species of the genus Habralictus Moure (Apoidea, Halictidae, Caenohalictini), Habralictus insularis sp. n., is described from the island of Grenada. A diagnosis of the genus and comments on its taxonomy and patterns of distribution are presented.
Allan Smith-Pardo
doaj   +1 more source

First report of Monoeca in Argentina, with description of two new species (Hymenoptera: Apidae) [PDF]

open access: yes, 2016
Two new species of the oil-collecting bee genus Monoeca Lepeletier & Audinet-Serville (Apidae: Tapinotaspidini) are described and figured from females and males captured in north - eastern Argentina.
Roig Alsina, Arturo Hernan   +1 more
core   +2 more sources

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

A new species of Colletes (Hymenoptera: Apoidea: Colletidae) from northern Florida and Georgia, with notes on the Colletes of those states [PDF]

open access: yes, 2016
Colletes ultravalidus Hall & Ascher, new species, is described from several sites in northwestern Florida and southeastern Georgia.  It is a member of the inaequalis species group, very similar to C.
Almquist, David T   +2 more
core   +2 more sources

Revisión del género de abejas Ceratina, subgénero Rhysoceratina (Hymenoptera, Apidae, Xylocopinae) [PDF]

open access: yes, 2016
El subgénero Rhysoceratina de Ceratina está restringido a América del Sur, con especies conocidas de Argentina, Brasil, Colombia, Paraguay y Uruguay. Se reconocen nueve especies, de la cuales cuatro se describen como nuevas: C. canaliculata, C.
Roig Alsina, Arturo Hernan
core   +1 more source

The Type Specimens of Apoidea (Hymenoptera) Deposited in the Entomological Collection of Instituto Oswaldo Cruz, Rio de Janeiro, RJ, Brazil

open access: yesMemorias do Instituto Oswaldo Cruz, 1997
A list of 41 Apoidea (Hymenoptera) type specimens deposited in the Entomological Collection of the Instituto Oswaldo Cruz, Rio de Janeiro, RJ, Brazil is presented. The types previously belonged to the Zikán and Schrottky private collections.
Marisa Vianna Ferraz
doaj   +1 more source

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