Results 101 to 110 of about 46,378 (257)

Pigeons home faster through polluted air. [PDF]

open access: yes, 2016
Air pollution, especially haze pollution, is creating health issues for both humans and other animals. However, remarkably little is known about how animals behaviourally respond to air pollution.
Blumstein, Daniel T   +2 more
core   +1 more source

A supramolecular assembly of cone‐specific G‐protein and cryptochrome 4a on lipid bilayer

open access: yesThe FEBS Journal, EarlyView.
Immobilized phospholipid bilayers on a sensor chip surface serve as membrane platform to investigate critical protein–lipid and protein–protein interaction processes by surface plasmon resonance. The putative magnetoreceptor cryptochrome 4a and the myristoylated cone‐specific G‐protein α‐subunit (Gtα) bind with high affinity to immobilized lipid ...
Ümmügülsüm Güzelsoy‐Flügge   +3 more
wiley   +1 more source

Mercury in Zhongar Alatau (Kazakhstan) and Carpathian mountains (Slovakia): songbirds and mice as indicators

open access: yesFolia Oecologica
Anthropogenic activities have contributed to the increase of heavy metals and to the alteration of their natural cycles in the environment. Mercury (Hg) is now considered to be one of the most toxic elements whose levels need to be monitored in abiogenic
Zábojníková Lenka   +5 more
doaj   +1 more source

Significant Instances in Motor Gestures of Different Songbird Species

open access: yesFrontiers in Physics, 2019
The nervous system representation of a motor program is an open problem for most behaviors. In birdsong production, it has been proposed that some special temporal instances, linked to significant aspects of the motor gestures used to generate the song ...
Javier N. Lassa Ortiz   +7 more
doaj   +1 more source

Statistical learning in songbirds: from self-tutoring to song culture

open access: yesPhilosophical Transactions of the Royal Society B: Biological Sciences, 2017
At the onset of vocal development, both songbirds and humans produce variable vocal babbling with broadly distributed acoustic features. Over development, these vocalizations differentiate into the well-defined, categorical signals that characterize ...
O. Fehér   +4 more
semanticscholar   +1 more source

Fight song: variation in singing behaviour and song structure during natural agonistic interactions in a tropical songbird, Adelaide's Warbler (Setophaga adelaidae)

open access: yesIbis, EarlyView.
Birds may use their singing behaviours and song structure as agonistic signals in territorial encounters. We conducted an observational study to test this hypothesis in male Adelaide's Warblers Setophaga adelaidae, a tropical songbird that defends a territory year‐round.
Peter C. Mower   +4 more
wiley   +1 more source

Beyond Critical Period Learning: Striatal FoxP2 Affects the Active Maintenance of Learned Vocalizations in Adulthood. [PDF]

open access: yes, 2019
In humans, mutations in the transcription factor forkhead box P2 (FOXP2) result in language disorders associated with altered striatal structure. Like speech, birdsong is learned through social interactions during maturational critical periods, and it ...
Day, Nancy F   +3 more
core  

An automated workflow that combines sound‐based bird identification and localization

open access: yesIbis, EarlyView.
Field studies of bird communities typically require the fine‐scale mapping of individuals. Passive acoustic monitoring combined with localization of individuals is a promising approach to gather such data. Various approaches for the identification of species and localization of individuals have been proposed, but there is so far no fully automated ...
Carsten M. Buchmann, Frank M. Schurr
wiley   +1 more source

Far-Reaching Dispersal of Borrelia burgdorferi Sensu Lato-Infected Blacklegged Ticks by Migratory Songbirds in Canada

open access: yesHealthcare, 2018
Lyme disease has been documented in northern areas of Canada, but the source of the etiological bacterium, Borrelia burgdorferi sensu lato (Bbsl) has been in doubt.
John D. Scott   +4 more
semanticscholar   +1 more source

Urban-like night illumination reduces melatonin release in European blackbirds (Turdus merula): implications of city life for biological time-keeping of songbirds [PDF]

open access: yes, 2013
<p>Introduction: Artificial light-at-night is known to affect a broad array of behaviours and physiological processes. In urbanized bird species, light-at-night advances important biological rhythms such as daily cycles of activity/rest and timing
Dominoni, D.M.   +3 more
core   +2 more sources

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