Results 121 to 130 of about 10,733 (302)
For a solitary, ground‐nesting bee species in a mild coastal dune environment, emergence phenology was not influenced by soil moisture or temperature fluctuations. For a solitary, ground‐nesting bee species in a mild coastal dune environment, bee survival was not influenced by soil moisture or temperature fluctuations.
Amelia Litz, Michael Mesler, Amy Iler
wiley +1 more source
A record of bilateral gynandromorphism in Epeolus (Hymenoptera: Apidae: Nomadinae) [PDF]
The discovery of a gynandromorph of a North American Epeolus Latreille is reported. A specimen of E. flavofasciatus Smith from Flagstaff, Arizona, USA discovered in the collection of the American Museum of Natural History (AMNH) exhibits male-specific ...
Onuferko, Thomas M
core +2 more sources
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
The Bees of A.L. Mangham Jr. Regional Airport, Nacogdoches, Texas [PDF]
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
Modeling population dynamics of solitary bees in relation to habitat quality [PDF]
To understand associations between habitat, individual behaviour, and population development of solitary bees we developed an individual-based model. This model is based on field observations of <i>Osmia rufa</i> (L) (Apoideae: Megachilidae ...
K. Seidelmann, K. Ulbrich
core +1 more source
Fitness costs and benefits of a non‐native floral resource for subalpine solitary bees
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
Comparative study of the structures of male genitalia in Pseudocentron species (Hymenoptera, Megachilidae). Male genitalia of twenty two species of Pseudocentron Mitchell, 1934 belonging to seven subgenera are analysed.
Silvana Durante, Norma Díaz
doaj +1 more source
Megachile (Megachile) montivaga (Hymenoptera: Megachilidae) nesting in live thistle (Asteraceae: Cirsium) [PDF]
Although Megachile Latreille (leafcutter bees) are well known for their diverse nesting habits, records of the genus nesting in live plants are rare. Here, we report the widespread Megachile (Megachile) montivaga Cresson nesting in live thistle (Cirsium
Griswold, Terry L.+2 more
core +3 more sources
New data on 22 species of bees of the family Megachilidae from the North Caucasus and the south of European Russia are reported. Six species are new to Russia: Hoplitis curvipes (Morawitz, 1871), Osmia cinerea Warncke, 1988, O. ligurica Morawitz, 1868, O.
A. Fateryga, M. Proshchalykin
semanticscholar +1 more source
A catalogue of the Megachilidae (Hymenoptera, Apoidea) of Eritrea
Madl, Michael (2019): A catalogue of the Megachilidae (Hymenoptera, Apoidea) of Eritrea.
openaire +1 more source