Results 61 to 70 of about 2,927 (210)
Mortality in an invasive ant does not scale linearly with fipronil exposure
Increasing fipronil concentration did not linearly increase yellow crazy ant mortality when introduced via horizontal transfer; high doses may limit food sharing. Queen mortality was low, and surviving workers were averse to feeding. Abstract Background Controlling eusocial invasive and other pestiferous insects is difficult.
Peter Yeeles, Angela Strain, Lori Lach
wiley +1 more source
The weird eusociality of polyembryonic parasites [PDF]
Some parasitoid wasps possess soldier castes during their parasitic larval stage, but are often neglected from our evolutionary theories explaining caste systems in animal societies. This is primarily due to the polyembryonic origin of their societies. However, recent discoveries of polyembryonic trematodes (i.e.
openaire +2 more sources
The predatory effect of the honey‐buzzard affects the reproductive performance of Asian‐hornet colonies, decreasing the density of workers over distance and time. The foraging distances of the honey‐buzzard concentrates within the first 2000 m from nest, which supports the results observed.
Jorge Ángel Martín‐Ávila +3 more
wiley +1 more source
Termites are eusocial insects that live in organized colonies consisting of reproductives, workers, and soldiers. Soldiers are specialized for defense but are expensive to maintain, as they are incapable of husbandry and must be fed and groomed by ...
Joseph McCarthy +3 more
doaj +1 more source
To explore the yeast diversity associated with Brazilian stingless bees, we collected samples from bees and their provisions. Sympatric bee species harbor distinct yeast communities, providing insights into bees' foraging choices. Moreover, these communities are dominated by specific taxa with similar metabolic profiles.
Rodolfo Bizarria Jr. +3 more
wiley +1 more source
Function and evolution of microRNAs in eusocial Hymenoptera
The emergence of eusociality (true sociality) in several insect lineages represents one of the most successful evolutionary adaptations in the animal kingdom in terms of species richness and global biomass.
Eirik eSovik +2 more
doaj +1 more source
Four novel yeast species are described associated with larvae of the ground‐nesting solitary bee Epicharis bicolor in Brazil. These yeasts are described based on sequencing of the ITS‐5.8S region and D1/D2 domains of the large subunit of the rRNA gene and phylogenomic analyses.
Ana Raquel O. Santos +12 more
wiley +1 more source
In some mammals and many social insects, highly cooperative societies are characterized by reproductive division of labor, in which breeders and nonbreeders become behaviorally and morphologically distinct.
Rachel A Johnston +8 more
doaj +1 more source
Brood parasitism reduces but does not prevent Bombus terrestris reproductive success
Graphical depiction of the colony splitting process. Throughout figures in this paper, results pertaining to host success are represented in blue, and cuckoo success is represented in red. Abstract Cuckoo bumblebees are obligate brood parasites that must invade a colony of their host bumblebee species in order to reproduce.
Sofia Dartnell, Lynn V. Dicks
wiley +1 more source
Forum: The eusociality continuum [PDF]
Eusocial societies are traditionally characterized by a reproductive division of labor, an overlap of generations, and cooperative care of the breeders' young.
Keller, Laurent +3 more
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