Results 51 to 60 of about 626,568 (372)

Ant's Social Division of Labor and Its Influencing Factors [PDF]

open access: yesBIO Web of Conferences
As a higher social insect, ants have a clear hierarchy within them. According to the different divisions of labor, ant groups mainly include worker ants, soldier ants, male ants, and queen ants.
Fu Jinwen
doaj   +1 more source

Heat-induced symmetry breaking in ant (Hymenoptera: Formicidae) escape behavior. [PDF]

open access: yesPLoS ONE, 2017
The collective egress of social insects is important in dangerous situations such as natural disasters or enemy attacks. Some studies have described the phenomenon of symmetry breaking in ants, with two exits induced by a repellent.
Yuan-Kai Chung, Chung-Chi Lin
doaj   +1 more source

Uninformed sacrifice: evidence against long-range alarm transmission in foraging ants exposed to a localized perturbation

open access: yes, 2015
It is well stablished that danger information can be transmitted by ants through relatively small distances, provoking either a state of alarm when they move away from potentially dangerous stimulus, or charge toward it aggressively.
Altshuler, E., Reyes, A., Tejera, F.
core   +1 more source

Ant colony optimization with direct communication for the traveling salesman problem [PDF]

open access: yes, 2010
This article is posted here with permission from IEEE - Copyright @ 2010 IEEEAnts in conventional ant colony optimization (ACO) algorithms use pheromone to communicate.
Mavrovouniotis, M, Yang, S
core   +1 more source

Compositional heterogeneity and outgroup choice influence the internal phylogeny of the ants

open access: yesbioRxiv, 2017
Knowledge of the internal phylogeny and evolutionary history of ants (Formicidae), the world’s most species-rich clade of eusocial organisms, has dramatically improved since the advent of molecular phylogenetics.
M. Borowiec   +5 more
semanticscholar   +1 more source

Larger Seeds are Dispersed Farther: the Long-Distance Seed Disperser ant Aphaenogaster famelica Prefers Larger Seeds

open access: yesSociobiology, 2015
Seed dispersal by ants (myrmecochory) is an important life phase in flowering herbs of temperate deciduous forests, and long dispersal is basically preferable in terms of plant fitness.
Satobu Takahashi, Takao Itino
doaj   +1 more source

Bi-directional route learning in wood ants [PDF]

open access: yes, 2006
Some ants and bees readily learn visually guided routes between their nests and feeding sites. They can learn the appearance of visual landmarks for the food-bound or homeward segment of the route when these landmarks are only present during that ...
Collett, T. S., Graham, P.
core   +2 more sources

Ants Are Not Conscious [PDF]

open access: yesOpen Journal of Philosophy, 2013
Anthropic reasoning is a form of statistical reasoning based upon finding oneself a member of a particular reference class of conscious beings. By considering empirical distribution functions defined over animal life on Earth, we can deduce that the vast bulk of animal life is unlikely to be conscious.
openaire   +4 more sources

A slave ants based ant colony optimization algorithm for task scheduling in cloud computing environments

open access: yesHuman-Centric Computing and Information Sciences, 2017
Since cloud computing provides computing resources on a pay per use basis, a task scheduling algorithm directly affects the cost for users. In this paper, we propose a novel cloud task scheduling algorithm based on ant colony optimization that allocates ...
Y. Moon   +3 more
semanticscholar   +1 more source

Caterpillars and fungal pathogens: two co-occurring parasites of an ant-plant mutualism [PDF]

open access: yes, 2011
In mutualisms, each interacting species obtains resources from its partner that it would obtain less efficiently if alone, and so derives a net fitness benefit.
A Dejean   +73 more
core   +6 more sources

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