Results 11 to 20 of about 1,812 (199)

The ecology of electricity and electroreception [PDF]

open access: greenBiological Reviews, Volume 97, Issue 1, Page 383-413, February 2022., 2021
ABSTRACT Electricity, the interaction between electrically charged objects, is widely known to be fundamental to the functioning of living systems. However, this appreciation has largely been restricted to the scale of atoms, molecules, and cells. By contrast, the role of electricity at the ecological scale has historically been largely neglected ...
Sam J. England, Daniel Robert
core   +10 more sources

Modeling the Sequential Pattern Variability of the Electromotor Command System of Pulse Electric Fish [PDF]

open access: yesFrontiers in Neuroinformatics, 2022
Mormyridae, a family of weakly electric fish, use electric pulses for communication and for extracting information from the environment (active electroreception). The electromotor system controls the timing of pulse generation.
Angel Lareo   +2 more
doaj   +2 more sources

The Astonishing Behavior of Electric Eels [PDF]

open access: yesFrontiers in Integrative Neuroscience, 2019
The remarkable physiology of the electric eel (Electrophorus electricus) made it one of the first model species in science. It was pivotal for understanding animal electricity in the 1700s, was investigated by Humboldt and Faraday in the 1800s, was ...
Kenneth C. Catania
doaj   +2 more sources

Comparable ages for the independent origins of electrogenesis in African and South American weakly electric fishes. [PDF]

open access: yesPLoS ONE, 2012
One of the most remarkable examples of convergent evolution among vertebrates is illustrated by the independent origins of an active electric sense in South American and African weakly electric fishes, the Gymnotiformes and Mormyroidea, respectively ...
Sébastien Lavoué   +5 more
doaj   +6 more sources

Predation and Crypsis in the Evolution of Electric Signaling in Weakly Electric Fishes [PDF]

open access: yesFrontiers in Ecology and Evolution, 2019
Eavesdropping by electroreceptive predators poses a conflict for weakly electric fish, which depend on their Electric Organ Discharge (EOD) signals both for navigation and communication in the dark.
Philip K. Stoddard   +3 more
doaj   +3 more sources

Behavioral and anatomical evidence for electroreception in the bottlenose dolphin (Tursiops truncatus) [PDF]

open access: hybridThe Anatomical Record, Volume 305, Issue 3, Page 592-608, March 2022., 2021
Abstract In the order of cetacean, the ability to detect bioelectric fields has, up to now, only been demonstrated in the Guiana dolphin (Sotalia guianensis) and is suggested to facilitate benthic feeding. As this foraging strategy has also been reported for bottlenose dolphins (Tursiops truncatus), we studied electroreception in this species by ...
Tim Hüttner   +4 more
openalex   +2 more sources

Opposing roles for Bmp signalling during the development of electrosensory lateral line organs [PDF]

open access: yeseLife
The lateral line system enables fishes and aquatic-stage amphibians to detect local water movement via mechanosensory hair cells in neuromasts, and many species to detect weak electric fields via electroreceptors (modified hair cells) in ampullary organs.
Alexander S Campbell   +7 more
doaj   +2 more sources

Molecular tuning of electroreception in sharks and skates [PDF]

open access: greenNature, 2018
Ancient cartilaginous vertebrates, such as sharks, skates and rays, possess specialized electrosensory organs that detect weak electric fields and relay this information to the central nervous system1-4. Sharks exploit this sensory modality for predation, whereas skates may also use it to detect signals from conspecifics 5 .
Nicholas W. Bellono   +2 more
openalex   +7 more sources

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