Results 101 to 110 of about 5,512 (215)
Hornets Have It: A Conserved Olfactory Subsystem for Social Recognition in Hymenoptera?
Eusocial Hymenoptera colonies are characterized by the presence of altruistic individuals, which rear their siblings instead of their own offspring. In the course of evolution, such sterile castes are thought to have emerged through the process of kin ...
Antoine Couto +4 more
doaj +1 more source
The cost of promiscuity: sexual transmission of Nosema microsporidian parasites in polyandrous honey bees [PDF]
Multiple mating (and insemination) by females with different males, polyandry, is widespread across animals, due to material and/or genetic benefits for females.
AA Ptaszynska +50 more
core +1 more source
The first draft genome of Sirex noctilio was produced. Fifteen S. noctilio transcriptomes were sequenced to study chemosensory gene expression patterns. SnocOR16 and SnocSNMP1 displayed tissue‐ and sex‐specific expression patterns. Abstract The Sirex woodwasp (Sirex noctilio; Hymenoptera: Siricidae) is among the most destructive invasive pests ...
Alisa Postma +21 more
wiley +1 more source
Environmental Contamination Affects Associated Bacterial Communities in a Neotropical Arboreal Ant
Environmental stressors such as contamination from mining tailings can alter microbial communities associated with insects, including social ants. Ants, as widespread and ecologically influential insects with stable microbial associations, offer a relevant model to examine these effects.
Marília R. Bitar +4 more
wiley +1 more source
Social Evolution: New Horizons [PDF]
Cooperation is a widespread natural phenomenon yet current evolutionary thinking is dominated by the paradigm of selfish competition. Recent advanced in many fronts of Biology and Non-linear Physics are helping to bring cooperation to its proper place ...
DeSouza, Og, Miramontes, Octavio
core
Recombination and its impact on the genome of the haplodiploid parasitoid wasp Nasonia [PDF]
Homologous meiotic recombination occurs in most sexually reproducing organisms, yet its evolutionary advantages are elusive. Previous research explored recombination in the honeybee, a eusocial hymenopteran with an exceptionally high genome-wide ...
Beukeboom, Leo W. +13 more
core +1 more source
Energetic inequivalence in eusocial insect colonies [PDF]
The energetic equivalence rule states that population-level metabolic rate is independent of average body size. This rule has been both supported and refuted by allometric studies of abundance and individual metabolic rate, but no study, to my knowledge, has tested the rule with direct measurements of whole-population metabolic rate.
openaire +2 more sources
The impact of urbanisation on social behaviour: a comprehensive review
ABSTRACT Urbanisation is a key driver of global environmental change and presents animals with novel stressors and challenges. It can fundamentally influence social behaviour and has the potential to reshape within‐ and between‐species social interactions. Given the role of social behaviour in reproductive fitness and survival, understanding how social
Avery L. Maune +2 more
wiley +1 more source
Drosophila as a genetically tractable model for social insect behavior [PDF]
The relatively simple communication, breeding, and egg-making systems that govern reproduction in female Drosophila retain homology to eusocial species in which these same systems are modified to the social condition.
Camiletti, A.L., Thompson, G.J.
core +1 more source
To assess whether the impacts of exotic plant invasion can be generalised across taxa, we developed a conceptual framework predicting faunal responses to grass invasion in open, arid ecosystems and tested our predictions using data on birds, reptiles and ants from sites invaded by buffel grass (Cenchrus ciliaris) and paired uninvaded sites.
Ellen Ryan‐Colton +4 more
wiley +1 more source

