Results 1 to 10 of about 23,097 (153)

Collective sensing in electric fish. [PDF]

open access: yesNature, 2023
A number of organisms, including dolphins, bats, and electric fish, possess sophisticated active sensory systems that use self-generated signals (e.g. acoustic or electrical emissions) to probe the environment 1,2 . Studies of active sensing in social groups have typically focused on strategies for
Pedraja F, Sawtell NB.
europepmc   +4 more sources

Advances in non-invasive tracking of wave-type electric fish in natural and laboratory settings [PDF]

open access: yesFrontiers in Integrative Neuroscience, 2022
Recent technological advances greatly improved the possibility to study freely behaving animals in natural conditions. However, many systems still rely on animal-mounted devices, which can already bias behavioral observations.
Till Raab   +8 more
doaj   +2 more sources

Vocal and Electric Fish: Revisiting a Comparison of Two Teleost Models in the Neuroethology of Social Behavior [PDF]

open access: yesFrontiers in Neural Circuits, 2021
The communication behaviors of vocal fish and electric fish are among the vertebrate social behaviors best understood at the level of neural circuits.
Kent D. Dunlap   +5 more
doaj   +2 more sources

Omnidirectional electric fish. [PDF]

open access: yesPLoS Biology, 2007
What could an African lion stalking a distant impala in the African savanna possibly have in common with an electric fish searching for nearby water fleas in the Amazon River? Both the lion and the rather less daunting 14-cm black ghost knifefish (Apteronotus albifrons) use sensory information to help them to locate and catch prey.
Kira E O'Day
doaj   +4 more sources

Theoretical analysis of pre-receptor image conditioning in weakly electric fish. [PDF]

open access: yesPLoS Computational Biology, 2005
Electroreceptive fish detect nearby objects by processing the information contained in the pattern of electric currents through the skin. The distribution of local transepidermal voltage or current density on the sensory surface of the fish's skin is the
Adriana Migliaro   +2 more
doaj   +4 more sources

A new genome assembly of an African weakly electric fish (Campylomormyrus compressirostris, Mormyridae) indicates rapid gene family evolution in Osteoglossomorpha [PDF]

open access: yesBMC Genomics, 2023
Background Teleost fishes comprise more than half of the vertebrate species. Within teleosts, most phylogenies consider the split between Osteoglossomorpha and Euteleosteomorpha/Otomorpha as basal, preceded only by the derivation of the most primitive ...
Feng Cheng   +5 more
doaj   +2 more sources

Tracking spatial patterns and daily modulation of behavior in a natural population of the pulse-type weakly electric fish, Gymnotus omarorum [PDF]

open access: yesiScience
Summary: Tracking individual spatial and activity-rest patterns in natural populations is challenging because it is seldom possible to monitor individual-specific traits continuously.
Adriana Migliaro   +4 more
doaj   +2 more sources

A History of Corollary Discharge: Contributions of Mormyrid Weakly Electric Fish [PDF]

open access: yesFrontiers in Integrative Neuroscience, 2020
Corollary discharge is an important brain function that allows animals to distinguish external from self-generated signals, which is critical to sensorimotor coordination.
Matasaburo Fukutomi, Bruce A. Carlson
doaj   +2 more sources

Improvement of Electric Fish Optimization Algorithm for Standstill Label Combined with Levy Flight Strategy [PDF]

open access: yesBiomimetics
The Electric Fish Optimization (EFO) algorithm is inspired by the predation behavior and communication of weak electric fish. It is a novel meta-heuristic algorithm that attracts researchers because it has few tunable parameters, high robustness, and ...
Wangzhou Luo, Hailong Wu, Jiegang Peng
doaj   +2 more sources

Omnidirectional sensory and motor volumes in electric fish. [PDF]

open access: yesPLoS Biology, 2007
Active sensing organisms, such as bats, dolphins, and weakly electric fish, generate a 3-D space for active sensation by emitting self-generated energy into the environment.
James B Snyder   +3 more
doaj   +3 more sources

Home - About - Disclaimer - Privacy