Results 51 to 60 of about 6,839 (217)

Parasitism of \u3ci\u3eAncistrocerus Antilope\u3c/i\u3e (Hymenoptera: Eumenidae) by Leucospis Affinis (Hymenoptera: Leucospididae) [PDF]

open access: yes, 2017
The chalcid wasp Leucospis affinis has been known to parasitize only megachilid bees. Its rare occurrence as a parasite of the eumenid wasp Ancistrocerus antilope indicates that eumenid wasps may be a large resource this chalcid is not ...
Cowan, David P
core   +2 more sources

Impacts of a fungicide and an insecticide on pollinator visitation and wildflower fitness

open access: yesFunctional Ecology, EarlyView.
Read the free Plain Language Summary for this article on the Journal blog. Abstract Pesticide use has become widespread around the globe, and mounting evidence has demonstrated health impacts on non‐target insects such as bees. However, less is known about whether the presence of these chemicals in plant tissue can alter interactions between plants ...
Anna R. Tatarko   +2 more
wiley   +1 more source

Spiroacetals and the rise of Campanula specialists: Receptor sensitivity to host‐specific floral scents

open access: yesFunctional Ecology, EarlyView.
Read the free Plain Language Summary for this article on the Journal blog. Abstract Campanula flowers (Campanulaceae) are visited by generalist and specialist bees of different families. While generalists rely on common volatiles within the floral scent of Campanula, specialist Megachilidae mainly use unusual spiroacetals for host flower recognition ...
Katharina Brandt   +5 more
wiley   +1 more source

Notes on a nest of Megachile (Moureapis) apicipennis Schrottky (Megachilidae) constructed in an abandoned gallery of Xylocopa Frontalis (Olivier) (Apidae)

open access: yesSociobiology, 2017
Notes on a nest of the leafcutting bee Megachile (Moureapis) apicipennis Schrottky (Megachilidae) found in an abandoned gallery excavated by the carpenter bee Xylocopa frontalis (Olivier) (Apidae) are presented.
Léo Correia Rocha-Filho   +2 more
doaj   +1 more source

Pollination in a fire‐prone world: Reduced solar radiation and warming alter plant–pollinator interactions

open access: yesFunctional Ecology, EarlyView.
Read the free Plain Language Summary for this article on the Journal blog. Abstract Climate change can disrupt ecosystem services such as pollination. Warming increases the frequency and scale of wildfires, leading to smoke‐induced reductions in incident solar radiation, which together may affect plants, pollinators and their interactions. To determine
Elena Kaminskaia   +2 more
wiley   +1 more source

The Bees of A.L. Mangham Jr. Regional Airport, Nacogdoches, Texas [PDF]

open access: yes, 2017
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

Ten Bee Species New to Green Roofs in the Chicago Area [PDF]

open access: yes, 2018
Green roofs increasingly provide habitat for many insects in urban environments. Pollinators such as bees may utilize foraging and nesting resources provided by green roofs but few studies have documented which species occur in these novel habitats. This
Ascher, John S   +2 more
core   +2 more sources

Biological Flora of Britain and Ireland: Cytisus scoparius*

open access: yesJournal of Ecology, EarlyView.
Broom is an attractive and common native plant across Britain, Ireland and most of Europe, and yet it is considered a harmful and invasive weed around the rest of the world. This is aided by broom thriving on poor dry soils, helped by using green stems for photosynthesis and having root nodules to fix nitrogen.
Peter A. Thomas   +9 more
wiley   +1 more source

Floral strips increase the abundance and spillover of beneficial insects in rotational crop fields

open access: yesAgricultural and Forest Entomology, EarlyView.
Abstract Insects provide many ecological functions that support agricultural production, but beneficial insect populations are often lower in areas of intensive agriculture. Agronomic practices that support beneficial insect populations are important for sustainable crop production.
Michael F. Killewald   +4 more
wiley   +1 more source

A nesting aggregation of the solitary bee Megachile atrata (Hymenoptera: Megachilidae) in the Philippines [PDF]

open access: yes, 2017
A nesting aggregation of Megachile (Creightonella) atrata Smith in the Philippines comprised almost 300 active nests.  The bees in rapid flight resemble the hornet Vespa tropica Linnaeus. The nest structure is similar to that reported for M.
Starr, Christopher K.
core   +2 more sources

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