Results 41 to 50 of about 1,898,400 (195)

Diversity and Resilience of Seed-Removing Ant Species in Longleaf Sandhill to Frequent Fire

open access: yesDiversity, 2022
Prescribed fire is used globally as a habitat restoration tool and is widely accepted as supporting biotic diversity. However, in fire-prone ecosystems, research has sometimes documented post-fire reduction in ant diversity and accompanying changes in ...
Rachel A. Atchison, Andrea Lucky
doaj   +1 more source

Contribution of wet zone coconut plantations and non-agricultural lands to the conservation of ant communities (Hymenoptera: Formicidae) in Sri Lanka [PDF]

open access: yesКавказский энтомологический бюллетень, 2020
Agricultural practices are blamed for the reduction of ant diversity on earth. Contribution of four coconut plantations (CP) and four non-agricultural lands (NL) for sustaining diversity and relative abundance of ground-dwelling and ground-foraging ants ...
R.K.S. Dias, W.P.S.P. Premadasa
doaj   +1 more source

Comparison Between the Microbial Diversity in Carpenter Ant (Camponotus) Gut and Weaver Ant (Oecophylla) Gut

open access: yes, 2019
Aim to study the whole genome of cultured and uncultured microbes present within the ant gut environment can only be determined by using the advanced technology used is Next-generation sequencing (NGS) tool.
Shivasharana Chandrabanda Timmappa   +1 more
core   +1 more source

Towards the development of sustainable control options for the African root and tuber scale on cassava in Central Africa : understanding the biology and ecology of the tending ant "Anoplolepis tenella" (Hymenoptera: Formicidae) [PDF]

open access: yes, 2011
Anoplolepis tenella Santschi is an afrotropical ant widely distributed in the forest zones of Central Africa. It is the most frequent species associated with the African root and tuber scale (ARTS) Stictococcus vayssierei (Hemiptera: Stictococcidae), an ...
Fotso Kuate, Apollin
core   +1 more source

Ant recognition cue diversity is higher in the presence of slavemaker ants [PDF]

open access: yesBehavioral Ecology, 2015
Social insect colonies defend themselves from intruders through nestmate recognition, yet the evolution and maintenance of recognition cue diversity is still poorly understood. We compared the recognition cue diversity of 9 populations of Temnothorax longispinosus ant colonies, including populations that harbored the socially parasitic slavemaker ant ...
Evelien Jongepier, Susanne Foitzik
openaire   +1 more source

Dominance–diversity relationships in ant communities differ with invasion [PDF]

open access: yesGlobal Change Biology, 2018
AbstractThe relationship between levels of dominance and species richness is highly contentious, especially in ant communities. The dominance‐impoverishment rule states that high levels of dominance only occur in species‐poor communities, but there appear to be many cases of high levels of dominance in highly diverse communities.
Arnan, Xavier   +44 more
openaire   +6 more sources

Fossil Ants (Hymenoptera: Formicidae) of the Middle Eocene Kishenehn Formation

open access: yesSociobiology, 2015
A broad range of interesting fossil insects have been discovered recently in Kishenehn Formation shale (middle Eocene, ca. 46 myo) in northwestern Montana, among them a diversity of ant species.
John S Lapolla, Dale E Greenwalt
doaj   +1 more source

Nectar theft and floral ant-repellence : A link between nectar volume and ant-repellent traits? [PDF]

open access: yes, 2012
This work was supported by Sir Harold Mitchell Scholarship Fund and University of St Andrews Russell Trust Award. The funders had no role in study design, data collection and analysis, decision to publish, or preparation of the manuscript.As flower ...
Gavin Ballantyne (140036)   +9 more
core   +2 more sources

Synthetic Genes for Artificial Ants. Diversity in Ant Colony Optimization Algorithms

open access: yesInternational Journal of Computers Communications & Control, 2010
Inspired from the fact that the real world ants from within a colony are not clones (although they may look alike, they are different from one another), in this paper, the authors are presenting an adapted ant colony optimisation (ACO) algorithm that incorporates methods and ideas from genetic algorithms (GA). Following the first (introductory) section
Sorin C. Negulescu   +2 more
openaire   +3 more sources

Global diversity in light of climate change: the case of ants [PDF]

open access: yesDiversity and Distributions, 2011
AbstractAim  To use a fine‐grained global model of ant diversity to identify the limits of our knowledge of diversity in the context of climate change.Location  Global.Methods  We applied generalized linear modelling to a global database of local ant assemblages to predict the species density of ants globally.
Jenkins, CN   +20 more
openaire   +6 more sources

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