Results 41 to 50 of about 6,466 (229)

Zebrafish and medaka offer insights into the neurobehavioral correlates of vertebrate magnetoreception

open access: yesNature Communications, 2018
Advances in animal magnetoreception have been limited by a lack of tractable vertebrate laboratory models. Here, the authors demonstrate light-independent magnetoreception in mature zebrafish and medaka, as well as magnetosensitive locomotion in juvenile
Ahne Myklatun   +7 more
doaj   +1 more source

Multi-modal imaging and analysis in the search for iron-based magnetoreceptors in the honeybee Apis mellifera [PDF]

open access: yesRoyal Society Open Science, 2018
The honeybee Apis mellifera is one of many animal species for which empirical evidence of a magnetic sense has been provided. The underlying mechanisms postulated for magnetoreception in bees are varied, but most point towards the abdomen as the most ...
Jeremy A. Shaw   +4 more
doaj   +1 more source

Approaching the Quantum Limit of Energy Resolution in Animal Magnetoreception [PDF]

open access: yesPRX Life
A large number of magnetic sensors, like superconducting quantum interference devices, optical pumping, and nitrogen vacancy magnetometers, were shown to satisfy the energy resolution limit.
I. Kominis, E. Gkoudinakis
semanticscholar   +1 more source

Role of chiral-induced spin selectivity in the radical pair mechanism of avian magnetoreception. [PDF]

open access: yesPhysical Review E, 2022
In this paper, we investigate the effect of chiral-induced spin selectivity (CISS) on the radical pair mechanism of avian magnetoreception. We examine the impact of spin selectivity on the avian compass sensitivity. In this analysis, we also consider the
Y. Tiwari, V. Poonia
semanticscholar   +1 more source

Magnetoreception in birds [PDF]

open access: yesJournal of The Royal Society Interface, 2019
Birds can use two kinds of information from the geomagnetic field for navigation: the direction of the field lines as a compass and probably magnetic intensity as a component of the navigational ‘map’. The direction of the magnetic field appears to be sensed via radical pair processes in the eyes, with the crucial radical pairs formed by cryptochrome ...
Roswitha Wiltschko, Wolfgang Wiltschko
openaire   +2 more sources

Magnetoreceptory Function of European Robin Retina: Electrophysiological and Morphological Non-Homogeneity

open access: yesCells, 2022
The avian magnetic compass allows orientation during migration and is shown to function properly under short-wavelength but not long-wavelength visible light.
Alexander Yu. Rotov   +5 more
doaj   +1 more source

Harmonizing Magnetic Mitohormetic Regenerative Strategies: Developmental Implications of a Calcium–Mitochondrial Axis Invoked by Magnetic Field Exposure

open access: yesBioengineering, 2023
Mitohormesis is a process whereby mitochondrial stress responses, mediated by reactive oxygen species (ROS), act cumulatively to either instill survival adaptations (low ROS levels) or to produce cell damage (high ROS levels).
Alfredo Franco-Obregón
doaj   +1 more source

Sense of doubt: inaccurate and alternate locations of virtual magnetic displacements may give a distorted view of animal magnetoreception ability

open access: yesCommunications Biology, 2023
Virtual magnetic displacements are used to examine the magnetoreceptive ability of animals by changing the local magnetic field to emulate one that exists elsewhere. This technique can be used to test whether animals use a magnetic map.
W. T. Schneider   +3 more
semanticscholar   +1 more source

The Magnetic Compass of Birds: The Role of Cryptochrome

open access: yesFrontiers in Physiology, 2021
The geomagnetic field provides directional information for birds. The avian magnetic compass is an inclination compass that uses not the polarity of the magnetic field but the axial course of the field lines and their inclination in space.
Roswitha Wiltschko   +2 more
doaj   +1 more source

Double cones in the avian retina form an oriented mosaic which might facilitate magnetoreception and/or polarized light sensing

open access: yesJournal of the Royal Society Interface, 2022
To navigate between breeding and wintering grounds, night-migratory songbirds are aided by a light-dependent magnetic compass sense and maybe also by polarized light vision.
Raisa Chetverikova   +4 more
semanticscholar   +1 more source

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