Results 81 to 90 of about 20,747 (314)

گزارش جدید دو گونه زنبور خانواده (Crabronidae (Hymenoptera: Apoidea از ایران [PDF]

open access: yesنامه انجمن حشره‌شناسی ایران, 2019
در میان نمونه‌های حشرات جمع‌آوری شده به وسیله تلة مالیز از نقاط مختلف استان فارس، دو گونة Tachytes matronalis Dahlbom, 1845 و  Trypoxylon aegyptium Kohl, 1906 از زنـــــبورهــــای خانوادة (Crabronidae (Hymenoptera: Apoidea جمـع‌آوری و شنـاسایی شد که برای
مجید فلاح زاده   +3 more
doaj   +1 more source

The bees of Greater Puerto Rico (Hymenoptera: Apoidea: Anthophila) [PDF]

open access: yes, 2008
The bee fauna of the Greater Puerto Rico area was studied. A review of the previous relevant studies is presented. An annotated catalog and information about the origin and distributional patterns are also provided.
Franz, Nico M., Genaro, Julio A.
core   +1 more source

High Temporal Beta‐Diversity of Pollinators in Early Successional Forests After Windthrow

open access: yesEcology and Evolution, Volume 15, Issue 6, June 2025.
We described the temporal dynamics of vascular plants and pollinating insects by sampling the same windthrow sites after 3 and 5 years from a major storm event in the Italian Alps. Pollinator communities exhibited high temporal β‐diversity, while the understory plant community changed the least.
Elena Gazzea   +7 more
wiley   +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

A NEW SPECIES OF EURYGLOSSULA (APOIDEA: COLLETIDAE) [PDF]

open access: yesAustralian Journal of Entomology, 1969
AbstractA new species Euryglossula variepicta is described and keys for the separation of species in the genus are presented.
openaire   +4 more sources

Planting native wildflowers improves vacant land as bee habitat in a post‐industrial city

open access: yesEcological Entomology, Volume 50, Issue 3, Page 538-551, June 2025.
Greening with native wildflowers in urban vacant land (pocket prairies) increases bee abundance and species richness in the post‐industrial city of Cleveland, Ohio, USA. Pocket prairies supported a similar bee abundance to Metropark grasslands in the surrounding landscape, but Metropark grasslands supported significantly higher bee diversity and ...
Michelle A. Pham   +5 more
wiley   +1 more source

Using citizen science data to compare flight phenology of two oligolectic bees (Hymenoptera: Andrenidae) with the flowering of their host plants

open access: yesEuropean Journal of Entomology
Understanding the relationship between solitary bee flight and flowering phenology is globally relevant for environmental management and habitat restoration.
Per MILBERG, Anna PALM
doaj   +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

Occurrence of a Gynandromorphic Bombus bimaculatus (Hymenoptera: Apidae) in Southeastern Ohio [PDF]

open access: yes, 2017
Herein, we introduce the first reported case of gynandromorphy in the bumblebee Bombus bimaculatus (Cresson) (Hymenoptera: Apidae), a relatively common North American species found east of the Mississippi River.
Gardiner, Mary M   +2 more
core   +3 more sources

A review and updated classification of pollen gathering behavior in bees (Hymenoptera, Apoidea)

open access: yesJournal of Hymenoptera Research, 2019
Pollen is the primary protein and nutrient source for bees and they employ many different behaviors to gather it. Numerous terms have been coined to describe pollen gathering behaviors, creating confusion as many are not clearly-defined or overlap with ...
Zachary M. Portman   +2 more
semanticscholar   +1 more source

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