Results 61 to 70 of about 5,743 (224)
The Radical-Pair Mechanism of Magnetoreception [PDF]
Although it has been known for almost half a century that migratory birds can detect the direction of the Earth's magnetic field, the primary sensory mechanism behind this remarkable feat is still unclear. The leading hypothesis centers on radical pairs—magnetically sensitive chemical intermediates formed by photoexcitation of cryptochrome proteins in ...
P.J. Hore, Henrik Mouritsen
openaire +2 more sources
Welfare assessment of turkeys (Meleagris gallopavo gallopavo) on farm
Abstract This Scientific Opinion assesses the welfare of turkeys of all ages (Meleagris gallopavo gallopavo) on farm in relation to the type and condition of the litter, type and availability of enrichment (including covered veranda and outdoor range), space allowance, concentrations of ammonia and carbon dioxide, effective environmental temperature ...
EFSA Panel Animal Health and Animal Welfare (AHAW) +23 more
wiley +1 more source
Magnetic alignment in carps: evidence from the Czech christmas fish market. [PDF]
While magnetoreception in birds has been studied intensively, the literature on magnetoreception in bony fish, and particularly in non-migratory fish, is quite scarce.
Vlastimil Hart +12 more
doaj +1 more source
How animals sense the geomagnetic field remains a mystery today. A remarkable diversity has been revealed in animal magnetoreception and several sophisticated models have been put forward in the past few decades, but none have been commonly accepted yet.
Can Xie
doaj +1 more source
State Transitions and Decoherence in the Avian Compass
The radical pair model has been successful in explaining behavioral characteristics of the geomagnetic compass believed to underlie the navigation capability of certain avian species.
Ganguly, Swaroop +2 more
core +1 more source
Mechanobiological Dynamics‐Inspired Mechanomodulatory Biomaterials
Recent advances in biomaterial‐mediated mechanomodulation of stem cell fate, encompassing 2, 3, and 4D systems and their synergy with artificial intelligence is overviewed. By integrating knowledge from diverse fields, this review ultimately aims to inspire the design of smarter biomaterial systems that can accelerate the clinical translation of ...
Letao Yang +6 more
wiley +1 more source
Physical limits to magnetogenetics
This is an analysis of how magnetic fields affect biological molecules and cells. It was prompted by a series of prominent reports regarding magnetism in biological systems.
Markus Meister
doaj +1 more source
Cryptochromes are photoreceptors involved in biological magnetoreception, but the interplay of conformation, electronic coupling, and molecular motion remains poorly understood.
Misato Hamada +5 more
doaj +1 more source
The Role of Landscapes and Landmarks in Bee Navigation: A Review. [PDF]
The ability of animals to explore landmarks in their environment is essential to their fitness. Landmarks are widely recognized to play a key role in navigation by providing information in multiple sensory modalities. However, what is a landmark?
Kheradmand, Bahram, Nieh, James C
core +1 more source
Many seabird species are in decline and population demographic models are important for revealing the causes and developing conservation strategies. Natal and breeding dispersal are key parameters of such models but can be challenging to estimate and may vary by sex.
Chris P.F. Redfern +2 more
wiley +1 more source

