Results 71 to 80 of about 6,839 (217)

Diversity of bees (Hymenoptera, Apiformes) in extensive orchards in the highlands of Jordan

open access: yesArxius de Miscel-lània Zoològica, 2007
Diversitat d’abelles (Hymenoptera, Apiformes) en hortes extensives de les zones muntanyoses de Jordània Per primera vegada s’ha fet un inventari de les abelles que visiten els arbres en flor de Jordània.
A. Al-Ghzawi   +4 more
doaj   +1 more source

TGLE Vol. 52 Nos. 1 & 2 Full Issue [PDF]

open access: yes, 2019
Full issue for TGLE Vol. 52 Nos. 1 &

core   +1 more source

Up High, Hot and Dry: Individual Reproductive Output in Subalpine Bees Declines With Increasing Drought Severity

open access: yesGlobal Change Biology, Volume 31, Issue 6, June 2025.
Climate change has been linked to widespread changes in the distributions and abundances of many wild bee species; yet, the local‐scale processes that generate these patterns are unclear. From 2013 to 2022, we tracked individual reproductive output (brood cell production) in over 700 solitary female mason bees at seven sites in the Colorado Rocky ...
Lydia H. Wong   +2 more
wiley   +1 more source

A distributional checklist of the leaf-cutting bees (Hymenoptera: Megachilidae) of Florida [PDF]

open access: yes, 2005
The leaf-cutting bees are a diverse group which is commonly encountered all across the country. With over 600 North American species, most of which are in the genera Anthidium, Dianthidium, Stelis, Heriades, Hoplitis, Osmia, Megachile and Coelioxys ...
Leavengood, Jr., J. M., Serrano, D.
core   +1 more source

The native bee fauna of the Palouse Prairie (Hymenoptera: Apoidea) [PDF]

open access: yes, 2017
While synoptic collections provide data on the range and general composition of the North American bee fauna, bee communities associated with specific habitats are largely uncharacterized.
Bosque-Pérez, Nilsa   +5 more
core   +2 more sources

Fitness costs and benefits of a non‐native floral resource for subalpine solitary bees

open access: yesOikos, Volume 2025, Issue 6, June 2025.
Organisms inhabiting seasonal environments must fit their life cycle into a limited time window while also synchronizing periods of resource consumption with timing of resource availability. Introduced non‐native species, which often differ in phenology from natives, can alter and expand the seasonal window of resource availability for native consumers,
Charlotte M. Cahill   +2 more
wiley   +1 more source

Annotated checklist of the megachilid bees of Corsica (Hymenoptera, Megachilidae)

open access: yesJournal of Hymenoptera Research
Corsica stands as one of the largest Mediterranean Islands and has been the exploration ground for renowned entomologists like Charles Ferton. However, no synthesis on Corsican bees has been published so far. To fill this gap in knowledge, we propose an overview of the megachilid bee fauna of the island based on fieldwork, a thorough examination of ...
Le Divelec, Romain   +3 more
openaire   +4 more sources

Conservation Assessment for Whorled Rosinweed (Silphium trifoliatum L.) [PDF]

open access: yes, 2004
issued October 1, 2004Report issued on: October 1, 2004INHS Technical Report prepared for USDA Forest Service, Eastern ...
Molano-Flores, Brenda
core  

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

Pollinator visits increase with bloom amount but decline with building height on extensive green roofs

open access: yesInsect Conservation and Diversity, Volume 18, Issue 3, Page 438-445, May 2025.
Pollinator abundance and species richness decline with building height. Although our study was limited to eight sites, it emphasises the importance of extensive green roofs (EGRs) on low‐rise buildings. Bee abundance and species richness increased with stonecrop bloom amount, but communities determined from distinct stonecrop species were more alike to
Shannon M. Underwood   +3 more
wiley   +1 more source

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