Results 11 to 20 of about 26,626 (276)

Dominance in Habitat Preference and Diurnal Explorative Behavior of the Weakly Electric Fish Apteronotus leptorhynchus [PDF]

open access: yesFrontiers in Integrative Neuroscience, 2019
Electrocommunication and -localization behaviors of weakly electric fish have been studied extensively in the lab, mostly by means of short-term observations on constrained fish.
Till Raab   +3 more
doaj   +4 more sources

The Electric Sense of Weakly Electric Fish [PDF]

open access: yesAnnual Review of Physiology, 1984
Recent studies of electroreception have been particularly successful in three different areas: Electroreceptors are tuned to the dominant frequency of the animal's EOD, and their tuning follows natural and experimentally induced shifts in EOD frequency.
W, Heiligenberg, J, Bastian
exaly   +7 more sources

Subtractive, divisive and non-monotonic gain control in feedforward nets linearized by noise and delays [PDF]

open access: yesFrontiers in Computational Neuroscience, 2014
The control of input-to-output mappings, or gain control, is one of the main strategies used by neural networks for the processing and gating of information.
Jorge F Mejias   +5 more
doaj   +3 more sources

Delay-Dependent Response in Weakly Electric Fish under Closed-Loop Pulse Stimulation. [PDF]

open access: yesPLoS ONE, 2015
In this paper, we apply a real time activity-dependent protocol to study how freely swimming weakly electric fish produce and process the timing of their own electric signals. Specifically, we address this study in the elephant fish, Gnathonemus petersii,
Caroline Garcia Forlim   +3 more
doaj   +2 more sources

Social interactions between live and artificial weakly electric fish: Electrocommunication and locomotor behavior of Mormyrus rume proboscirostris towards a mobile dummy fish. [PDF]

open access: yesPLoS ONE, 2017
Mormyrid weakly electric fish produce short, pulse-type electric organ discharges for actively probing their environment and to communicate with conspecifics.
Martin Worm   +2 more
doaj   +2 more sources

Neural correlations enable invariant coding and perception of natural stimuli in weakly electric fish [PDF]

open access: yeseLife, 2016
Neural representations of behaviorally relevant stimulus features displaying invariance with respect to different contexts are essential for perception. However, the mechanisms mediating their emergence and subsequent refinement remain poorly understood ...
Michael G Metzen   +2 more
doaj   +2 more sources

Electric pulse characteristics can enable species recognition in African weakly electric fish species [PDF]

open access: yesScientific Reports, 2018
Communication is key to a wide variety of animal behaviours and multiple modalities are often involved in this exchange of information from sender to receiver.
Rebecca Nagel   +4 more
doaj   +2 more sources

Daily changes in the electric behavior of weakly electric fish naturally persist in constant darkness and are socially synchronized [PDF]

open access: yesBiology Open, 2018
Daily rhythms allow anticipation of changes and allocation of energy to better cope with predictable events. Rhythms in behavior result from a complex combination of physiological processes timed by the nervous system and synchronized with external ...
Adriana Migliaro   +3 more
doaj   +2 more sources

Male-mediated species recognition among African weakly electric fishes [PDF]

open access: yesRoyal Society Open Science, 2018
Effective communication among sympatric species is often instrumental for behavioural isolation, where the failure to successfully discriminate between potential mates could lead to less fit hybrid offspring.
Rebecca Nagel   +5 more
doaj   +4 more sources

Peripheral sensory coding through oscillatory synchrony in weakly electric fish [PDF]

open access: yeseLife, 2015
Adaptations to an organism's environment often involve sensory system modifications. In this study, we address how evolutionary divergence in sensory perception relates to the physiological coding of stimuli.
Christa A Baker   +2 more
doaj   +2 more sources

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