Results 61 to 70 of about 67,793 (283)

Effect of trail bifurcation asymmetry and pheromone presence or absence on trail choice by Lasius niger ants [PDF]

open access: yes, 2014
During foraging, ant workers are known to make use of multiple information sources, such as private information (personal memory) and social information (trail pheromones).
Czaczkes, Tomer J   +6 more
core   +1 more source

Indirect plant defense may provide economically important pest suppression in sorghum

open access: yesPest Management Science, EarlyView.
Laboratory measures of sorghum direct and indirect plant resistance traits aligned with natural enemy recruitment and pest suppression in the field. Abstract BACKGROUND A promising strategy to optimize biological control of insect pests is selecting crop varieties with indirect defense traits.
Emily M. Russavage   +6 more
wiley   +1 more source

Evaluation of responses of different ant species (Formicidae) to the scavenger deterrent factor associated with the entomopathogenic nematode-bacterium complex

open access: yesEuropean Journal of Entomology, 2018
According to previous observations, it was hypothesized that the feeding behavior of some ant species would be deterred by a scavenger deterrent factor (SDF), whereas for other species it would not.
Baris GULCU   +3 more
doaj   +1 more source

Phylogenetic relationship and characterization of the complete mitochondrial genome of Camponotus japonicus (Hymenoptera: Formicoidea: Formicidae)

open access: yesMitochondrial DNA. Part B. Resources, 2022
Camponotus japonicus Mayr, 1866 is a widespread and open-field formicine ant species in east Asia. In this study, we sequenced and analyzed the complete mitochondrial genome (mitogenome) of C. japonicus.
Shuo Shen, Wei Li
doaj   +1 more source

Riparian Vegetation and Arthropod Responses to Dam Removal and Habitat Restoration Along the Kalamazoo River, Michigan, USA

open access: yesRiver Research and Applications, EarlyView.
ABSTRACT Riparian ecosystems harbor diverse biota and provide numerous services to rivers including mitigating sediment run‐off, regulating temperature, and contributing food‐web subsidies. Dams are a major threat to riparian communities, but dam removal and riparian restoration efforts have the potential to restore these communities and the services ...
Sara N. Diller, Tiffany A. Schriever
wiley   +1 more source

Not simply red: Colouration of red wood ant Formica rufa (Hymenoptera: Formicidae) is polymorphic, modular and size-dependent

open access: yesEuropean Journal of Entomology, 2017
Insects produce pigment and structural colours mainly for camouflage, signaling, physical protection or temperature regulation, and colour patterns can provide information about individual quality.
Oksana SKALDINA, Jouni SORVARI
doaj   +1 more source

Characterization of the complete mitochondrial genome of a harvesting ant Messor structor (Hymenoptera: Formicidae: Myrmicinae)

open access: yesMitochondrial DNA. Part B. Resources, 2022
Messor structor (Latreille, 1798) is a keystone ant species in the genus Messor (Formicidae: Myrmicinae). Here, we reported the complete mitochondrial genome of M. structor. The circular mitogenome of M.
Xin-Min Zhang   +3 more
doaj   +1 more source

The predatory behavior of ants: an impressive panoply of morphological adaptations

open access: yesInsect Science, EarlyView.
This review focuses on predation in ants, showing the wide diversity of cases from solitary foraging to group hunting tactics, as well as the evolution of mandible shape frequently adapted to capture specific prey. Although most ants are generalist feeders, finding their sugary substances directly on plants or indirectly via sap‐sucking insects, some ...
Alain Dejean   +6 more
wiley   +1 more source

Indirect effects of ant predation (Hymenoptera: Formicidae) on bilberry Vaccinium myrtillus

open access: yesEuropean Journal of Entomology, 2005
Bilberry (Vaccinium myrtillus L.) is one of the dominant plants of the Fennoscandian boreal coniferous forest and constitutes a major food source for many insect herbivores.
Ola ATLEGRIM
doaj   +1 more source

The Larva of Acanthognathus (Hymenoptera: Formicidae) [PDF]

open access: yesPsyche: A Journal of Entomology, 1969
In 1953 Brown divided the tribe Dacetini into four subtribes: Dacetiti, Orectognathi, Epopostrumiti and Strumigenitio. After studying the larvae of eight dacetine genera (Daceton, Orectognathus, Epopostruma, Mesostruma, Alistruma, Clarkistruma, Strumigenys and Smithistruma) representing all four subtribes, we concluded (1954) that the larval ...
Jeanette Wheeler, George C. Wheeler
openaire   +3 more sources

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