Results 51 to 60 of about 41,694 (345)

Activity schedule and foraging in Protopolybia sedula (Hymenoptera, Vespidae) [PDF]

open access: yes, 2015
Protopolybia sedula is a social swarming wasp, widely spread throughout many countries in the Americas, including most of Brazil. Despite its distribution, studies of its behavioral ecology are scarce. This study aimed to describe its
Barbosa, Bruno Corrêa   +4 more
core  

Killing and replacing queen-laid eggs: low cost of worker policing in the honey bee [PDF]

open access: yes, 2014
Worker honeybees, Apis mellifera, police each other’s reproduction by killing worker-laid eggs. Previous experiments demonstrated that worker policing is effective, killing most (∼98%) worker-laid eggs. However, many queen-laid eggs were also killed (∼50%
Kärcher, Martin H   +1 more
core   +1 more source

The impacts of biological invasions

open access: yesBiological Reviews, EarlyView.
ABSTRACT The Anthropocene is characterised by a continuous human‐mediated reshuffling of the distributions of species globally. Both intentional and unintentional introductions have resulted in numerous species being translocated beyond their native ranges, often leading to their establishment and subsequent spread – a process referred to as biological
Phillip J. Haubrock   +42 more
wiley   +1 more source

A roadmap to key traits of invasive Drosophilidae

open access: yesBiological Reviews, EarlyView.
ABSTRACT Biological invasions have intensified in recent decades, mostly driven by international trade and travel, raising significant concerns, particularly regarding insect pests. Once non‐native species establish, they can disrupt natural ecosystem stability, undermine agroecosystem sustainability and cause substantial economic losses.
Gwenaëlle Deconninck   +14 more
wiley   +1 more source

Nesting of Phylloscartes sp. (Passeriformes: Tyrannidae) associated with Polybia paulista H. von Ihering, 1896 (Hymenoptera: Polistinae) in southeastern Brazil

open access: yesRevista Chilena de Entomología
In Brazil, there are records of bird species from the Tyrannidae family that nest in association with social wasps, but there is no information about this interspecific relationship for the genus Phylloscartes. Therefore, this study
Aloysio Souza de Moura   +1 more
doaj   +1 more source

Early life nutritional quality effects on adult memory retention in a parasitic wasp [PDF]

open access: yes, 2017
Nutritional quality during early life can affect learning ability and memory retention of animals. Here we studied the effect of resource quality gained during larval development on the learning ability and memory retention of 2 sympatric strains of ...
Abroon, Pouria   +6 more
core   +5 more sources

Ecology and evolution of pyrazines in insects

open access: yesBiological Reviews, EarlyView.
ABSTRACT Chemical communication is the oldest and most widespread form of signalling among and within organisms. Among the many compounds involved in such communication, pyrazines – nitrogen‐containing heterocyclic molecules – are especially intriguing due to their widespread occurrence across the tree of life, from bacteria and fungi to insects and ...
Zowi Oudendijk   +2 more
wiley   +1 more source

Presence of Strepsiptera Parasites in the Independent-founding Wasp, Polistes satan

open access: yesSociobiology, 2014
Although the paper wasp genus, Polistes, has been examined extensively, little is known about the occurrence of parasitism in this group. We detected the obligate parasitic insect group, Strepsiptera in the gaster of Polistes satan Bequaert adult ...
Kazuyuki Kudô   +4 more
doaj   +3 more sources

The Influence of Drosophila Spire and Myosin V During Mid‐Oogenesis Is Independent of Their Direct Interaction

open access: yesCytoskeleton, EarlyView.
ABSTRACT Cooperativity between cytoskeletal proteins is crucial for spatiotemporal coordination in biological processes, like oogenesis. In mammalian and Drosophila oogenesis, proper assembly and function of actin networks require coordination between actin assembly factors Spire and formins, as well as actin‐associated proteins like myosins and Rab ...
Joseph Y. Ong   +7 more
wiley   +1 more source

Unveiling a New Association: First Record of Psocoptera in Social Wasp Nests

open access: yesEntomological Communications
Social wasp nests provide stable microhabitats that can support diverse arthropod communities. This study reports the first record of psocopterans associated with social wasp colonies, highlighting a potential commensal relationship.
Bruno C. Barbosa   +2 more
doaj   +1 more source

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